Search found 37 matches

by cchagnot
Wed May 06, 2009 11:01 pm
Forum: Power-producing Stirling Engines
Topic: Stirling Engines in Cars?
Replies: 29
Views: 110423

Response to Stirling Engines in Cars?

<t>Most Stirling engines operate very much like Steam engines. They have a very flat power <br/> curve over a significant range of speed. Load them down, speed goes down but torque goes <br/> up and power is almost the same except for the heat transfer losses due to reduced thermal <br/> conduction....
by cchagnot
Mon May 04, 2009 3:17 pm
Forum: Power-producing Stirling Engines
Topic: How much power is needed..
Replies: 5
Views: 21523

Response to How much power is needed..

<r>Jason,<br/> <br/> Go to <URL url="http://www.ent.ohiou.edu/~urieli/Stirling/engines/beta.html"><LINK_TEXT text="http://www.ent.ohiou.edu/~urieli/stirli ... /beta.html">http://www.ent.ohiou.edu/~urieli/Stirling/engines/beta.html</LINK_TEXT></URL> and do a little study <br/> about the different typ...
by cchagnot
Mon May 04, 2009 2:48 pm
Forum: Power-producing Stirling Engines
Topic: How much power is needed..
Replies: 5
Views: 21523

Response to How much power is needed..

Sorry,

I misread your message about driving the generator so forget my last comment about driving
the generator...
However they're still very large and practical Stirling engines today (and likely for the
foreseeable future) are in the Kilowatt range.

Cate
by cchagnot
Mon May 04, 2009 2:38 pm
Forum: Power-producing Stirling Engines
Topic: How much power is needed..
Replies: 5
Views: 21523

Response to How much power is needed..

<t>Jason,<br/> <br/> You do indeed need to be a great deal more specific. But the ones used in dams are <br/> usually large. Very large. In the MegaWatt range or much higher. At that size theoretical <br/> Stirling engines do not compete with steam turbines, which can be run on biomass, even <br/> s...
by cchagnot
Thu Apr 23, 2009 3:54 am
Forum: Power-producing Stirling Engines
Topic: 4.5 kW Biomass fueled engine
Replies: 20
Views: 75825

Response to 4.5 kW Biomass fueled engine

<t>With Regards to Releasing the Sunpower RHEP Engine Drawings and details;<br/> <br/> In forming STI part of my deal with Sunpower was one of the original RHEP engines that <br/> Sunpower built for another project and shares to them in my company.<br/> A couple of years later William Beale announce...
by cchagnot
Thu Apr 23, 2009 3:54 am
Forum: Power-producing Stirling Engines
Topic: 4.5 kW Biomass fueled engine
Replies: 26
Views: 248881

Response to 4.5 kW Biomass fueled engine

<t>With Regards to Releasing the Sunpower RHEP Engine Drawings and details;<br/> <br/> In forming STI part of my deal with Sunpower was one of the original RHEP engines that <br/> Sunpower built for another project and shares to them in my company.<br/> A couple of years later William Beale announce...
by cchagnot
Thu Apr 23, 2009 3:16 am
Forum: Power-producing Stirling Engines
Topic: 4.5 kW Biomass fueled engine
Replies: 20
Views: 75825

Response to 4.5 kW Biomass fueled engine

<t>I want to point out that the Engine Sunpower<br/> designed for the USAID project in Bangladesh was not the ST-5. True, it was an earlier <br/> prototype but I branched off from Sunpower and the ST-5 is entirely<br/> Stirling Technology's design, quite different in many ways from the Sunpower prot...
by cchagnot
Thu Apr 23, 2009 3:16 am
Forum: Power-producing Stirling Engines
Topic: 4.5 kW Biomass fueled engine
Replies: 26
Views: 248881

Response to 4.5 kW Biomass fueled engine

<t>I want to point out that the Engine Sunpower<br/> designed for the USAID project in Bangladesh was not the ST-5. True, it was an earlier <br/> prototype but I branched off from Sunpower and the ST-5 is entirely<br/> Stirling Technology's design, quite different in many ways from the Sunpower prot...
by cchagnot
Thu Apr 23, 2009 2:01 am
Forum: Power-producing Stirling Engines
Topic: Book Review - "How I Built a 5 HP Stirling engine"
Replies: 5
Views: 19810

Response to Book Review - "How I Built a 5 HP Stirling engine"

<t>All I care about is setting the record straight.<br/> What's past is past except his book is being associated with the ST-5 and the ST-5 is <br/> being seen as a failure sometimes due to that.<br/> <br/> It's hard to get out there and convince investors and others that we really do have a <br/> v...
by cchagnot
Thu Apr 23, 2009 2:01 am
Forum: Power-producing Stirling Engines
Topic: Book Review - "How I Built a 5 HP Stirling engine"
Replies: 12
Views: 195923

Response to Book Review - "How I Built a 5 HP Stirling engine"

<t>All I care about is setting the record straight.<br/> What's past is past except his book is being associated with the ST-5 and the ST-5 is <br/> being seen as a failure sometimes due to that.<br/> <br/> It's hard to get out there and convince investors and others that we really do have a <br/> v...