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by vincent27
01/05/08, 17:10
Forum : Hydraulic, wind, geothermal, marine energy, biogas ...
Subject : The windmill Philippe Starck
answers: 31
views: 32060

If Philippe Starck can make use of his name to diffuse individual wind turbines ....
By cons, I'm waiting for some figures (Power, what we have for 300 €, ...).
by vincent27
01/05/08, 17:07
Forum : Science and Technology
Subject : Stirling engine
answers: 305
views: 271149

By coupling the forum and research on the Minto wheel and the Stirling engine: The two coupled engines, offset by 90 °, but filled with a gas whose vaporization and condensation temperatures can be adjusted around atmospheric temperatures. So we run our engines ...
by vincent27
16/02/08, 12:57
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : A Solar Engine: the Minto Wheel?
answers: 78
views: 138673

There is a compromise, an adjustment to be found between the volume of liquid displaced, the height (diameter of the wheel and pressure of the liquid on the gas) and the volume of "volatile" fluid.
by vincent27
16/02/08, 12:44
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : A Solar Engine: the Minto Wheel?
answers: 78
views: 138673

The aim is not to use gravity, but to produce mechanical energy with the lowest possible temperature difference (in absolute terms, and according to the initial designer, some 10 degrees). In our case, if we could run it with a hot temperature of 50 ° C and a ...
by vincent27
16/02/08, 11:24
Forum : New transport: innovations, engines, pollution, technologies, policies, organization ...
Subject : Maersk container carrier
answers: 21
views: 34692

Today, we cannot suppress the flow of goods. Consumers must be more careful about the origin of the goods they buy, of course, but we must also choose the most suitable means of transport. In my opinion, the main problem of "overpollution" by transport ...
by vincent27
16/02/08, 11:08
Forum : Solar thermal: solar collectors CESI, heating, hot water, stoves and solar cookers
Subject : A Solar Engine: the Minto Wheel?
answers: 78
views: 138673

Hi, Here is the result of my research, I did not have much time to try: You have to test and measure with 1 pair of tubes as if document below: https: //www.econologie .com / files / share / 1203156082y7kVeg.pdf With this solution: - We move a fluid more ...
by vincent27
14/10/07, 11:21
Forum : Science and Technology
Subject : Stirling engine
answers: 305
views: 271149

Hello everyone, and congratulations on the progress on this file. Has anyone ever tinkered with tests? 1 - Regarding the efficiency, the theoretical efficiency of a Stirling engine is r = 1 - (Cold temperature / Hot temperature) with temperatures in K. If we use a heat source ...
by vincent27
15/06/07, 15:59
Forum : Science and Technology
Subject : Stirling engine
answers: 305
views: 271149

I love these mechanical prowess, but to go from the model to the generation of an output power is VERY complicated.
by vincent27
15/06/07, 12:21
Forum : Science and Technology
Subject : Stirling engine
answers: 305
views: 271149

How do you plan to use the valves?
If we work with controlled openings, we switch to an Ericsson motor. In stirling engines, the exchange between the 2 cylinders (1 hot and 1 cold) is free.
by vincent27
15/06/07, 08:54
Forum : Science and Technology
Subject : Stirling engine
answers: 305
views: 271149

The cylinder to cylinder motors must be coupled. Your solution may be interesting provided you separate the collectors.

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