https://wiki.opensourceecology.org/index.php?action=history&feed=atom&title=Air_Motors
Air Motors - Revision history
2026-05-03T11:16:20Z
Revision history for this page on the wiki
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https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=307271&oldid=prev
Marcin: /* Pipe */
2025-05-19T20:15:07Z
<p><span dir="auto"><span class="autocomment">Pipe</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 20:15, 19 May 2025</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*How about 12" PVC - 3D printed, reinforced with fiberglass winding? That sounds like a possible idea for 2000 PSI air tanks on the cheap. $100 for pipe, then winding after that.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*How about 12" PVC - 3D printed, reinforced with fiberglass winding? That sounds like a possible idea for 2000 PSI air tanks on the cheap. $100 for pipe, then winding after that.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Or - Type IV pressure vessels, all composite, from HDPE liner and wound with 500,000 psi+ tensile strength fiber (glass or carbon)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Or - Type IV pressure vessels, all composite, from HDPE liner and wound with 500,000 psi+ tensile strength fiber (glass or carbon)</div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=307270&oldid=prev
Marcin: /* Types- */
2025-05-19T20:12:06Z
<p><span dir="auto"><span class="autocomment">Types-</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 20:12, 19 May 2025</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Vane, turbine, gear - [https://www.depragusa.com/Air-Motors.html]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Vane, turbine, gear - [https://www.depragusa.com/Air-Motors.html]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>*Piston motors - 28 cfm/hp, compared to vane motors at 46 cfm/hp [https://www.airbestpractices.com/system-assessments/compressor-controls/small-piston-air-motors-save-big-energy-while-ensuring-safety]. This points to 10 cfm for 1/2 hp motor, but apparently not at full load.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>*<ins style="font-weight: bold; text-decoration: none;">{{check}}</ins>Piston motors - 28 cfm/hp, compared to vane motors at 46 cfm/hp [https://www.airbestpractices.com/system-assessments/compressor-controls/small-piston-air-motors-save-big-energy-while-ensuring-safety]. This points to 10 cfm for 1/2 hp motor, but apparently not at full load.</div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=307269&oldid=prev
Marcin: /* Types- */
2025-05-19T20:11:42Z
<p><span dir="auto"><span class="autocomment">Types-</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 20:11, 19 May 2025</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Vane, turbine, gear - [https://www.depragusa.com/Air-Motors.html]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Vane, turbine, gear - [https://www.depragusa.com/Air-Motors.html]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*Piston motors - 28 cfm/hp, compared to vane motors at 46 cfm/hp [https://www.airbestpractices.com/system-assessments/compressor-controls/small-piston-air-motors-save-big-energy-while-ensuring-safety]. This points to 10 cfm for 1/2 hp motor, but apparently not at full load.</ins></div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=307268&oldid=prev
Marcin at 20:05, 19 May 2025
2025-05-19T20:05:48Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 20:05, 19 May 2025</td>
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<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*Vane, turbine, gear - [https://www.depragusa.com/Air-Motors.html]</ins></div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=2025=</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=2025=</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*60% efficient, Livermore [https://www.techbriefs.com/component/content/article/27739-harmonic-air-motor-offers-very-high-efficiency#:~:text=The%20Harmonic%20Air%20Motor%20developed,be%20manufactured%20at%20lower%20cost.]. Implies standard air motors are 10-20% efficient. But even with that - that is good.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*60% efficient, Livermore [https://www.techbriefs.com/component/content/article/27739-harmonic-air-motor-offers-very-high-efficiency#:~:text=The%20Harmonic%20Air%20Motor%20developed,be%20manufactured%20at%20lower%20cost.]. Implies standard air motors are 10-20% efficient. But even with that - that is good.</div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=307233&oldid=prev
Marcin: /* 2025 */
2025-05-19T19:00:47Z
<p><span dir="auto"><span class="autocomment">2025</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 19:00, 19 May 2025</td>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*60% efficient, Livermore [https://www.techbriefs.com/component/content/article/27739-harmonic-air-motor-offers-very-high-efficiency#:~:text=The%20Harmonic%20Air%20Motor%20developed,be%20manufactured%20at%20lower%20cost.]. Implies standard air motors are 10-20% efficient. But even with that - that is good.</ins></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*Compressor efficiency calculation, hard core - [https://www.jmcampbell.com/tip-of-the-month/2015/07/how-to-estimate-compressor-efficiency/]</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*Compressors are 60% efficiency and up [https://www.airsupply.co.uk/blogs/how-to-calculate-compressor-efficiency/]</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*Anecdotal - 7% efficient [https://www.reddit.com/r/askscience/comments/n1192/compressed_air_engine_a_viable_solution_or_not/]</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*1/2 to 2 hp drum mixers [https://dynamixinc.com/tank-types/drum-mixers/]</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*30 CFM to 1 hp [https://fawcettco.com/drum-mixers/]</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*28 cfm/hp [https://www.airbestpractices.com/system-assessments/compressor-controls/small-piston-air-motors-save-big-energy-while-ensuring-safety]</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*1/2 hp specs - [https://21306865.fs1.hubspotusercontent-na1.net/hubfs/21306865/DS0%20619-4%20(.50%20hp%206%20Cylinder%20Air%20Motor%20-%202019).pdf]. 1.4 cfm @90 PSI with 200 rpm.</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*This one claims air motor piston - 40-50% efficient [https://www.google.com/search?sxsrf=ALeKk026QG9BbsZl0rNsBS9KmerMgczY_w%3A1602863734253&source=hp&ei=dsKJX6q8DJDYsAXHkpG4Cw&q=what+is+the+efficiency+of+a+drum+mixer+piston+air+motor+such+as+circle+dynamics+motor&btnK=Google+Search&oq=how+to+configure+nvidia+geforce+gtx+1650+super+on+linux+mint&gs_lcp=CgZwc3ktYWIQAzIFCCEQoAEyBQghEKsCMgUIIRCrAjoOCAAQ6gIQtAIQmgEQ5QI6DgguELEDEMcBEKMCEJMCOggILhDHARCvAToLCC4QsQMQxwEQowI6CAgAELEDEIMBOggILhCxAxCDAToFCAAQsQM6AggAOgQIABAKOgYIABAWEB46CAghEBYQHRAeOgcIIRAKEKABUMsQWOmzAWD8tAFoBnAAeACAAeQGiAGhS5IBDTExLjQ3LjMuMi42LTGYAQCgAQGqAQdnd3Mtd2l6sAEG&sclient=psy-ab&ved=0ahUKEwiqz4DcvLnsAhUQLKwKHUdJBLcQ4dUDCAk&uact=5]. But if you include compressor - it is another half of this for 20%. So in practice - want 8 hours of night power? Need 300W - fans, 250W HD desktop, etc. 12W for LED bulbs.</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*1/3 hp motor $300 [https://www.alleghenyyork.com/wps/portal/c/seal-components/!ut/p/z1/jY_LDoJADEW_hqW0g6_RHTGK8jASY8TZGFQYSIAhwyiJX--oKxMNdtfe095bYBABq-JbzmOViyoudH9go6MfDgfEG1hr6i_GGLo02NGthbgew74LYFrGH2UjuC9g7k_CpecQdDaBhSvXmY-I7RFE8kxgyWAWcGB1rLJeXqUColqKy_WsGu3Pui6wPzLwQpze79rVqU-1mUzSRCbSvEo9zpSqm6mBBrZta3IheJGYZ1Ea-G0lE42C6JOEuozufrrdlHvaPABsfCEt/dz/d5/L2dBISEvZ0FBIS9nQSEh/?itemNumber=W16-R]</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*1/2 hp is $500 [https://www.ebay.com/itm/303335987408?chn=ps&mkevt=1&mkcid=28&google_free_listing_action=view_item&srsltid=AfmBOoqc6x7jpKH-9gG1M2xB6OuVcmgccG6NqUJ22Y6SdG6NaK0V38l08b0&gQT=1</ins></div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=307231&oldid=prev
Marcin at 19:00, 19 May 2025
2025-05-19T19:00:24Z
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<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*This one says 70% efficient - really? [https://www.hindawi.com/journals/ijrm/2012/578745/]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*This one says 70% efficient - really? [https://www.hindawi.com/journals/ijrm/2012/578745/]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*CFM of 20 gets 0.5 hp about. 1 cu m is 35 cf. 1 cu m at 190 atm is 7000 cf, at 20 cfm gives 350 minutes or almost 6 hours.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*CFM of 20 gets 0.5 hp about. 1 cu m is 35 cf. 1 cu m at 190 atm is 7000 cf, at 20 cfm gives 350 minutes or almost 6 hours.</div></td></tr>
</table>
Marcin
https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=246502&oldid=prev
Marcin at 17:49, 28 February 2021
2021-02-28T17:49:14Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 17:49, 28 February 2021</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*CFM of 20 gets 0.5 hp about. 1 cu m is 35 cf. 1 cu m at 190 atm is 7000 cf, at 20 cfm gives 350 minutes or almost 6 hours.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*CFM of 20 gets 0.5 hp about. 1 cu m is 35 cf. 1 cu m at 190 atm is 7000 cf, at 20 cfm gives 350 minutes or almost 6 hours.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*'''Piston type mixer motor - 7 cfm, 0.2 hp - $250 - [https://www.ebay.com/itm/New-Air-Drive-Pneumatic-Radial-Piston-14mm-Shaft-Motor-0-2HP-900RPM-Mixer-DIY/271399029996?_trkparms=aid%3D1110006%26algo%3DHOMESPLICE.SIM%26ao%3D1%26asc%3D230924%26meid%3Dcadef6bd62dd4e26b2999e183e5f2b18%26pid%3D101195%26rk%3D4%26rkt%3D12%26sd%3D303335987408%26itm%3D271399029996%26pmt%3D0%26noa%3D1%26pg%3D2047675%26algv%3DDefaultOrganic%26brand%3DUnbranded&_trksid=p2047675.c101195.m1851]. '''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*'''Piston type mixer motor - 7 cfm, 0.2 hp - $250 - [https://www.ebay.com/itm/New-Air-Drive-Pneumatic-Radial-Piston-14mm-Shaft-Motor-0-2HP-900RPM-Mixer-DIY/271399029996?_trkparms=aid%3D1110006%26algo%3DHOMESPLICE.SIM%26ao%3D1%26asc%3D230924%26meid%3Dcadef6bd62dd4e26b2999e183e5f2b18%26pid%3D101195%26rk%3D4%26rkt%3D12%26sd%3D303335987408%26itm%3D271399029996%26pmt%3D0%26noa%3D1%26pg%3D2047675%26algv%3DDefaultOrganic%26brand%3DUnbranded&_trksid=p2047675.c101195.m1851]. '''</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>**One k-type cylinder gets me 35 minutes of this power. That's at least a start, but too <del style="font-weight: bold; text-decoration: none;">little </del>for practical use. Adiabatic.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>**One k-type cylinder gets me 35 minutes of this power. That's at least a start, but too <ins style="font-weight: bold; text-decoration: none;">short duration </ins>for practical use. Adiabatic.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*14 cfm gets me the right power - 0.4 hp or 300W.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*14 cfm gets me the right power - 0.4 hp or 300W.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*17 cfm - 0.33 hp - 250 W - [https://www.flexibleassembly.com/content/files/Ingersoll-Rand/Ingersoll-Rand-SM-Series-Lube-Free-Air-Motors-Specifications.pdf]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*17 cfm - 0.33 hp - 250 W - [https://www.flexibleassembly.com/content/files/Ingersoll-Rand/Ingersoll-Rand-SM-Series-Lube-Free-Air-Motors-Specifications.pdf]</div></td></tr>
</table>
Marcin
https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=246501&oldid=prev
Marcin at 17:48, 28 February 2021
2021-02-28T17:48:22Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 17:48, 28 February 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*This one says 70% efficient - really? [https://www.hindawi.com/journals/ijrm/2012/578745/]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*This one says 70% efficient - really? [https://www.hindawi.com/journals/ijrm/2012/578745/]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*CFM of 20 gets 0.5 hp about. 1 cu m is 35 cf. 1 cu m at 190 atm is 7000 cf, at 20 cfm gives 350 minutes or almost 6 hours.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*CFM of 20 gets 0.5 hp about. 1 cu m is 35 cf. 1 cu m at 190 atm is 7000 cf, at 20 cfm gives 350 minutes or almost 6 hours.</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>*'''7 cfm, 0.2 hp - $250 - [https://www.ebay.com/itm/New-Air-Drive-Pneumatic-Radial-Piston-14mm-Shaft-Motor-0-2HP-900RPM-Mixer-DIY/271399029996?_trkparms=aid%3D1110006%26algo%3DHOMESPLICE.SIM%26ao%3D1%26asc%3D230924%26meid%3Dcadef6bd62dd4e26b2999e183e5f2b18%26pid%3D101195%26rk%3D4%26rkt%3D12%26sd%3D303335987408%26itm%3D271399029996%26pmt%3D0%26noa%3D1%26pg%3D2047675%26algv%3DDefaultOrganic%26brand%3DUnbranded&_trksid=p2047675.c101195.m1851]. '''</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>*'''<ins style="font-weight: bold; text-decoration: none;">Piston type mixer motor - </ins>7 cfm, 0.2 hp - $250 - [https://www.ebay.com/itm/New-Air-Drive-Pneumatic-Radial-Piston-14mm-Shaft-Motor-0-2HP-900RPM-Mixer-DIY/271399029996?_trkparms=aid%3D1110006%26algo%3DHOMESPLICE.SIM%26ao%3D1%26asc%3D230924%26meid%3Dcadef6bd62dd4e26b2999e183e5f2b18%26pid%3D101195%26rk%3D4%26rkt%3D12%26sd%3D303335987408%26itm%3D271399029996%26pmt%3D0%26noa%3D1%26pg%3D2047675%26algv%3DDefaultOrganic%26brand%3DUnbranded&_trksid=p2047675.c101195.m1851]. '''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**One k-type cylinder gets me 35 minutes of this power. That's at least a start, but too little for practical use. Adiabatic.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**One k-type cylinder gets me 35 minutes of this power. That's at least a start, but too little for practical use. Adiabatic.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*14 cfm gets me the right power - 0.4 hp or 300W.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*14 cfm gets me the right power - 0.4 hp or 300W.</div></td></tr>
</table>
Marcin
https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=246498&oldid=prev
Marcin at 17:44, 28 February 2021
2021-02-28T17:44:44Z
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**One k-type cylinder gets me 35 minutes of this power. That's at least a start, but too little for practical use. Adiabatic.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>**One k-type cylinder gets me 35 minutes of this power. That's at least a start, but too little for practical use. Adiabatic.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*14 cfm gets me the right power - 0.4 hp or 300W.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*14 cfm gets me the right power - 0.4 hp or 300W.</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">*17 cfm - 0.33 hp - 250 W - [https://www.flexibleassembly.com/content/files/Ingersoll-Rand/Ingersoll-Rand-SM-Series-Lube-Free-Air-Motors-Specifications.pdf]</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=Power Out=</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=Power Out=</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*1 cubic meter of air storage - at 200atm - gets you 7000 cfm at stp. Since we need to save 10 atm to run, have 190 atm available - so 5% negligible loss - most is usable air. This is 500 minutes of air - 8 hours - of 300W - or 2.4kW hrs! This is just plain adiabatic. </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*1 cubic meter of air storage - at 200atm - gets you 7000 cfm at stp. Since we need to save 10 atm to run, have 190 atm available - so 5% negligible loss - most is usable air. This is 500 minutes of air - 8 hours - of 300W - or 2.4kW hrs! This is just plain adiabatic. </div></td></tr>
</table>
Marcin
https://wiki.opensourceecology.org/index.php?title=Air_Motors&diff=246497&oldid=prev
Marcin at 17:36, 28 February 2021
2021-02-28T17:36:15Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 17:36, 28 February 2021</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*CFM of 20 gets 0.5 hp about. 1 cu m is 35 cf. 1 cu m at 190 atm is 7000 cf, at 20 cfm gives 350 minutes or almost 6 hours.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*CFM of 20 gets 0.5 hp about. 1 cu m is 35 cf. 1 cu m at 190 atm is 7000 cf, at 20 cfm gives 350 minutes or almost 6 hours.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*'''7 cfm, 0.2 hp - $250 - [https://www.ebay.com/itm/New-Air-Drive-Pneumatic-Radial-Piston-14mm-Shaft-Motor-0-2HP-900RPM-Mixer-DIY/271399029996?_trkparms=aid%3D1110006%26algo%3DHOMESPLICE.SIM%26ao%3D1%26asc%3D230924%26meid%3Dcadef6bd62dd4e26b2999e183e5f2b18%26pid%3D101195%26rk%3D4%26rkt%3D12%26sd%3D303335987408%26itm%3D271399029996%26pmt%3D0%26noa%3D1%26pg%3D2047675%26algv%3DDefaultOrganic%26brand%3DUnbranded&_trksid=p2047675.c101195.m1851]. '''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*'''7 cfm, 0.2 hp - $250 - [https://www.ebay.com/itm/New-Air-Drive-Pneumatic-Radial-Piston-14mm-Shaft-Motor-0-2HP-900RPM-Mixer-DIY/271399029996?_trkparms=aid%3D1110006%26algo%3DHOMESPLICE.SIM%26ao%3D1%26asc%3D230924%26meid%3Dcadef6bd62dd4e26b2999e183e5f2b18%26pid%3D101195%26rk%3D4%26rkt%3D12%26sd%3D303335987408%26itm%3D271399029996%26pmt%3D0%26noa%3D1%26pg%3D2047675%26algv%3DDefaultOrganic%26brand%3DUnbranded&_trksid=p2047675.c101195.m1851]. '''</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">**One k-type cylinder gets me 35 minutes of this power. That's at least a start, but too little for practical use. Adiabatic.</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*14 cfm gets me the right power - 0.4 hp or 300W.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*14 cfm gets me the right power - 0.4 hp or 300W.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
</table>
Marcin