Stirling Engine with Hydraulic Transmission: Difference between revisions

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A Stirling engine can operate from any heat source and operates quietly. There are numerous applications. Some implementations are being researched that use a hydraulic transmission. This concept might be used to power [[LifeTrac]]. Detailed NASA Project from 1988 here: [[Media:NASA Stirling Hydraulic concept.pdf]]
Basically, the output from a heat engine can drive the movement of a hydraulic fluid. A [http://en.wikipedia.org/wiki/Stirling_engine Stirling engine] can operate quietly from any heat source to generate mechanical power (work). It can be coupled directly to a hydraulic transmission, although only a handful of projects have explored this possibility over the decades. Heat sources include solar concentrating power (CSP) as well as biomass. A NASA Project existed in 1988 - details here: [[Media:NASA Stirling Hydraulic concept.pdf]]
 
==Applications and Product Ecology==
*In future versions of the [[GVCS]], such a concept may be used to power [[LifeTrac]], for example (Stirling "PowerCube").
* couple to pumps for pumping water (irrigation) 
* biomass: heat can be derived from combustion or from pyrolysis, where [[biochar]] would be a useful, carbon-negative byproduct. With biomass-powered Stirling, one single engine could handle all sorts of different biomass, whether solid, liquid or gaseous. There is no need for tedious clean-up of fuel.
* liquid piston Stirling engine


==Links==
==Links==
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*[http://linkinghub.elsevier.com/retrieve/pii/S0960148109000494 Mobile hydraulic power supply: Liquid piston Stirling engine pump by James D. Van de Ven ''Renewable Energy'' Volume 34, Issue 11, November 2009]
*[http://linkinghub.elsevier.com/retrieve/pii/S0960148109000494 Mobile hydraulic power supply: Liquid piston Stirling engine pump by James D. Van de Ven ''Renewable Energy'' Volume 34, Issue 11, November 2009]
* [http://en.wikipedia.org/wiki/Fluidyne_engine Wikipedia: Fluidyne Engine]
* [http://en.wikipedia.org/wiki/Fluidyne_engine Wikipedia: Fluidyne Engine]
* [http://openfarmtech.org/wiki/Hydraulic_Power OSE Wiki page on Hydraulic Power]


[[Category:Energy]]
[[Category:Energy]]

Revision as of 14:36, 22 January 2011

Basically, the output from a heat engine can drive the movement of a hydraulic fluid. A Stirling engine can operate quietly from any heat source to generate mechanical power (work). It can be coupled directly to a hydraulic transmission, although only a handful of projects have explored this possibility over the decades. Heat sources include solar concentrating power (CSP) as well as biomass. A NASA Project existed in 1988 - details here: Media:NASA Stirling Hydraulic concept.pdf

Applications and Product Ecology

  • In future versions of the GVCS, such a concept may be used to power LifeTrac, for example (Stirling "PowerCube").
  • couple to pumps for pumping water (irrigation)
  • biomass: heat can be derived from combustion or from pyrolysis, where biochar would be a useful, carbon-negative byproduct. With biomass-powered Stirling, one single engine could handle all sorts of different biomass, whether solid, liquid or gaseous. There is no need for tedious clean-up of fuel.
  • liquid piston Stirling engine

Links