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• 00:06, 30 October 2023 FuzzyBot talk contribs created page Translations:4-bar mechanism/1/en (Importing a new version from external source)
• 00:06, 30 October 2023 FuzzyBot talk contribs created page Translations:4-bar mechanism/Page display title/en (Importing a new version from external source)
• 23:58, 29 October 2023 E.dada talk contribs marked 4-bar mechanism for translation
• 23:48, 29 October 2023 E.dada talk contribs created page 4-bar mechanism (Created page with "The ideal movement can be approached by actuating the pistons using four-bar mechanisms, such as this one:frameless|right *A crank connected to the motor shaft, length 100, *a connecting rod, length 183, *a rocker arm, length 200, *the points connected to the crank and rocker arm frames are 183 apart.<br clear="all"/> This mechanism is dimensioned in such a way as to give three very distinct phases to the movement of the rocker arm during...")
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/32/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/31/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/30/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/29/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/28/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/27/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/26/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/25/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/24/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/23/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/22/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/21/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/20/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/19/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/18/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/17/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/16/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/15/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/14/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/13/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/12/en (Importing a new version from external source)
• 23:45, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/11/en (Importing a new version from external source)
• 23:45, 29 October 2023 E.dada talk contribs marked Main Page for translation
• 23:45, 29 October 2023 E.dada talk contribs removed priority languages from translatable page Main Page
• 22:59, 29 October 2023 E.dada talk contribs created page Translations:Mécanisme 4 barres/1/en-gb (Created page with "The ideal movement can be approached by actuating the pistons using four-bar mechanisms, such as this one:frameless|right *A crank connected to the motor shaft, length 100, *a connecting rod, length 183, *a rocker arm, length 200, *the points connected to the crank and rocker arm frames are 183 apart.<br clear="all"/> This mechanism is dimensioned in such a way as to give three very distinct phases to the movement of the rocker arm during...")
• 16:25, 29 October 2023 E.dada talk contribs created page Mécanisme 4 barres/en-gb (Created page with "The output motion can be linearized using, for example, a Watt or Chebyshev mechanism.")
• 15:55, 29 October 2023 E.dada talk contribs created page Translations:Mécanisme 4 barres/2/en-gb (Created page with "The output motion can be linearized using, for example, a Watt or Chebyshev mechanism.")
• 15:54, 29 October 2023 E.dada talk contribs created page Translations:Mécanisme 4 barres/3/en-gb (Created page with "It would also be useful to invent a way of varying piston stroke during adiabatic phases.")
• 15:52, 29 October 2023 E.dada talk contribs created page Translations:Main Page/Page display title/en-gb (Created page with "Main Page")
• 15:52, 29 October 2023 E.dada talk contribs created page Translations:Main Page/1/en-gb (Created page with "== Goal == frame|right|receiver cycle<br />(heat pump) To develop a reversible [https://en.wikipedia.org/wiki/Heat_engine heat engine], which circulates a gas in a closed circuit between two insulating cylinders of different volumes, through two heat exchangers, in order to approach the [https://en.m.wikipedia.org/wiki/Carnot_cycle Carnot cycle].")
• 15:36, 29 October 2023 E.dada talk contribs created page Translations:Main Page/2/en-gb (Created page with "This machine can be used to design heat pumps or refrigerators without greenhouse gases such as R93, as there is no phase change. It could also be used as a motor, producing mechanical energy by transferring heat from a hot source to a cold source.")
• 15:35, 29 October 2023 E.dada talk contribs created page Translations:Main Page/3/en-gb (Created page with "On a similar principle, the [https://en.wikipedia.org/wiki/Stirling_engine Stirling engine] has been around for two centuries, in this engine the cylinders are also the heat exchangers, the innovative idea here is to transfer heat as the gas passes from one cylinder to another.")
• 15:26, 29 October 2023 FuzzyBot talk contribs created page Main Page/en (Updating to match new version of source page)
• 15:23, 29 October 2023 E.dada talk contribs created page Translations:Main Page/4/en-gb (Created page with "In the theoretical machine that [https://en.m.wikipedia.org/wiki/Nicolas_L%C3%A9onard_Sadi_Carnot Sadi Carnot] used to describe his ideal cycle, the hot and cold sources must act alternately in the same place, which seems technically unfeasible. The use of two cylinders and two heat exchangers makes it possible to imitate this machine, but induces friction and dead volume.<br clear=all>")
• 15:19, 29 October 2023 E.dada talk contribs created page Translations:Main Page/5/en-gb (Created page with "== Ideal cycle == === Motor cycle === {| class="wikitable" |'''1 Adiabatic compression:''' The gas is compressed in the small cylinder, increasing its temperature. |frameless|the large cylinder remains empty |- |'''2 Isothermal expansion:''' The gas expands from the small cylinder to the large cylinder, receiving heat in the first heat exchanger. |File:moteur_detente_isotherme.png|frameless|the small cylinder empties complete...")
• 15:18, 29 October 2023 E.dada talk contribs created page Main Page/en-gb (Created page with "I sincerely hope that this idea will help reduce greenhouse gases emissions, and I'm convinced that making it free is the best thing I can do to facilitate its development and rapid spread. == You can help! == By contributing with your ideas, knowledge, translations, corrections to the wiki; and also links to your work in case you don't want to contribute under the CC0 license. Just register and edit.")
• 15:09, 29 October 2023 E.dada talk contribs created page Translations:Main Page/6/en-gb (Created page with "== Thermodynamics == === Operating temperatures === The extreme temperatures reached by the gas depend on the nature of the gas, its initial pressure, and the stroke of the pistons during adiabatic phases. A machine capable of modifying the latter parameter would allow working with variable temperatures. === Heat transfer === The realization of isothermal phases in the ideal cycle requires the matching of : * the nature of the gas and its initial pressure, * the characte...")
• 15:05, 29 October 2023 E.dada talk contribs created page Translations:Main Page/7/en-gb (Created page with "== Mechanics == The technical possibilities for animating the pistons are numerous, particularly for the receiver cycle, solenoids, camshafts, cylinders ... but a simple 4-bar mechanism seems promising for the realization of an efficient ''low tech'' heat pump:center|Heat pump animated by two symmetrical 4-bar mechanisms")
• 15:00, 29 October 2023 E.dada talk contribs created page Translations:Main Page/8/en-gb (Created page with "== Is it free? == Totally! The description of this invention is published here under [https://creativecommons.org/publicdomain/zero/1.0/deed.en Creative Commons Zero] license, however I cannot guarantee that all or part of this machine is not currently protected by a patent.")
• 14:56, 29 October 2023 E.dada talk contribs created page Translations:Main Page/9/en-gb (Created page with "I sincerely hope that this idea will help reduce greenhouse gases emissions, and I'm convinced that making it free is the best thing I can do to facilitate its development and rapid spread. == You can help! == By contributing with your ideas, knowledge, translations, corrections to the wiki; and also links to your work in case you don't want to contribute under the CC0 license. Just register and edit.")
• 14:50, 29 October 2023 E.dada talk contribs created page Translations:Main Page/10/en-gb (Created page with "You can also [https://www.papayoux-solidarite.com/en/collecte/machine-thermique-libre make a donation].")
• 14:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/10/en (Importing a new version from external source)
• 14:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/9/en (Importing a new version from external source)
• 14:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/8/en (Importing a new version from external source)
• 14:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/7/en (Importing a new version from external source)
• 14:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/6/en (Importing a new version from external source)