Steam Engine Design/2009: Difference between revisions

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*Initial design, 1.8.09 -
 
=Design Concept=
This design was developed by (???) in January of 2009 (1/9/09).


[[Image:Steam Engine Concept.jpeg]]
[[Image:Steam Engine Concept.jpeg]]
=Crankshaft Eccentric=
The piston rod attaches to the crankshaft via an eccentric crank:


[[Image:Crankshaft eccentric.jpeg]]
[[Image:Crankshaft eccentric.jpeg]]


3D Initial Model 1/19/09
=3D Model=
A conceptual image as of Jan. 19, 2009.
 
[[Image:Crank_Assembly_2.jpeg]]
[[Image:Crank_Assembly_2.jpeg]]
=Critique=
While this design captures the essentials of a simple unaflow steam engine, it relies on an electronic steam valve (Arduino controlled OS solenoid).  Several other problems have come up in recent conversations that this design doesn't address including:
* Piston ring sourcing
* Oiling
* Valve timing (presumably done via a shaft encoder, etc)
* Starting the engine

Revision as of 19:51, 1 May 2011

Design Concept

This design was developed by (???) in January of 2009 (1/9/09).

Steam Engine Concept.jpeg

Crankshaft Eccentric

The piston rod attaches to the crankshaft via an eccentric crank:

Crankshaft eccentric.jpeg

3D Model

A conceptual image as of Jan. 19, 2009.

Crank Assembly 2.jpeg

Critique

While this design captures the essentials of a simple unaflow steam engine, it relies on an electronic steam valve (Arduino controlled OS solenoid). Several other problems have come up in recent conversations that this design doesn't address including:

  • Piston ring sourcing
  • Oiling
  • Valve timing (presumably done via a shaft encoder, etc)
  • Starting the engine