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• 00:45, 30 October 2023 E.dada talk contribs marked Main Page for translation
• 00:45, 30 October 2023 E.dada talk contribs removed priority languages from translatable page Main Page
• 23:59, 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...")
• 17:25, 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.")
• 16:55, 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.")
• 16:54, 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.")
• 16:52, 29 October 2023 E.dada talk contribs created page Translations:Main Page/Page display title/en-gb (Created page with "Main Page")
• 16:52, 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].")
• 16:36, 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.")
• 16:35, 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.")
• 16:26, 29 October 2023 FuzzyBot talk contribs created page Main Page/en (Updating to match new version of source page)
• 16:23, 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>")
• 16:19, 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...")
• 16:18, 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.")
• 16:09, 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...")
• 16:05, 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")
• 16:00, 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.")
• 15:56, 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.")
• 15:50, 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].")
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/10/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/9/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/8/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/7/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/6/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/5/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/4/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/3/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/2/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/1/en (Importing a new version from external source)
• 15:41, 29 October 2023 FuzzyBot talk contribs created page Translations:Main Page/Page display title/en (Importing a new version from external source)
• 15:35, 29 October 2023 E.dada talk contribs created page Main Page/fr (Created page with "== Objectif == frame|right|cycle récepteur<br />(pompe à chaleur)Développer une [https://fr.wikipedia.org/wiki/Machine_thermique machine thermique] inversible, qui fait circuler un gaz en circuit fermé entre deux cylindres isolants de volumes différents, à travers deux échangeurs thermiques, afin d’approcher le [https://fr.wikipedia.org/wiki/Cycle_de_Carnot cycle de Carnot].")
• 15:32, 29 October 2023 E.dada talk contribs created page Translations:Main Page/10/fr (Created page with "Vous pouvez aussi [https://www.papayoux-solidarite.com/fr/collecte/machine-thermique-libre faire un don].")
• 15:32, 29 October 2023 E.dada talk contribs created page Translations:Main Page/9/fr (Created page with "J’espère profondément que cette idée participe à la réduction des émissions de gaz à effet de serre, et je suis convaincu que de la rendre libre est la meilleure chose à faire pour faciliter son développement et sa diffusion rapide. == Vous pouvez aider ! == En apportant au wiki vos idées, vos connaissances, des traductions, des corrections ; et aussi des liens vers vos réalisations au cas où vous ne souhaiteriez pas contribuer sous license CC0. Il suffit d...")
• 15:32, 29 October 2023 E.dada talk contribs created page Translations:Main Page/8/fr (Created page with "== C’est libre ? == Totalement ! La description de cette invention est publiée ici sous license [https://creativecommons.org/publicdomain/zero/1.0/deed.fr Creative Commons Zero], cependant je ne peux vous garantir que tout ou partie de cette machine ne soit pas actuellement protégé par un brevet.")
• 15:32, 29 October 2023 E.dada talk contribs created page Translations:Main Page/7/fr (Created page with "== Mécanique == Les possibilités techniques pour animer les pistons sont nombreuses, en particulier pour le cycle récepteur, solénoïdes, arbre à cames, vérins … mais un simple mécanisme 4 barres semble prometteur pour la réalisation d’une pompe à chaleur ''low tech'' efficace :center|Pompe à chaleur animée par deux mécanismes 4 barres symétriques")
• 15:32, 29 October 2023 E.dada talk contribs created page Translations:Main Page/6/fr (Created page with "== Thermodynamique == === Températures de fonctionnement === Les températures extrêmes atteintes par le gaz dépendent de la nature du gaz, de sa pression initiale, et de la course des pistons lors des phases adiabatiques. Une machine permettant de modifier ce dernier paramètre permettrait de travailler avec des températures variables. === Transferts de chaleur === La réalisation de phases isothermes dans le cycle idéal nécessite l’adéquation entre : * la...")
• 15:32, 29 October 2023 E.dada talk contribs created page Translations:Main Page/5/fr (Created page with "== Cycle idéal == === Cycle moteur === {| class="wikitable" |'''1 Compression adiabatique :''' Le gaz est compressé dans le petit cylindre, sa température augmente. |frameless|le grand cylindre est vide |- |'''2 Détente isotherme :''' Le gaz se détend du petit cylindre vers le grand cylindre en recevant de la chaleur dans le premier échangeur thermique. |File:moteur_detente_isotherme.png|frameless|le petit cylindre se v...")
• 15:31, 29 October 2023 E.dada talk contribs created page Translations:Main Page/4/fr (Created page with "Dans la machine théorique que [https://fr.wikipedia.org/wiki/Sadi_Carnot_(physicien) Sadi Carnot] a utilisé pour décrire son cycle idéal, la source chaude et la source froide doivent agir alternativement au même endroit, ce qui parait techniquement irréalisable. L’usage de deux cylindres et deux échangeurs thermiques permet d’imiter cette machine, mais induit des frottements et un volume mort.<br clear=all>")
• 15:31, 29 October 2023 E.dada talk contribs created page Translations:Main Page/3/fr (Created page with "Sur un principe proche existe depuis deux siècles le [https://fr.wikipedia.org/wiki/Moteur_Stirling moteur Stirling], ce dernier réalise les transferts thermiques au niveau des cylindres, l’idée novatrice ici est de transférer la chaleur quand le gaz passe d’un cylindre à l’autre.")
• 15:31, 29 October 2023 E.dada talk contribs created page Translations:Main Page/2/fr (Created page with "Cette machine peut servir dans la conception de pompes à chaleurs ou réfrigérateurs sans gaz à effet de serre comme le R93, car il n’y a pas de changement de phase. Elle devrait aussi pouvoir servir de moteur, produisant de l’énergie mécanique en transférant de la chaleur d’une source chaude vers une source froide.")
• 15:31, 29 October 2023 E.dada talk contribs created page Translations:Main Page/1/fr (Created page with "== Objectif == frame|right|cycle récepteur<br />(pompe à chaleur)Développer une [https://fr.wikipedia.org/wiki/Machine_thermique machine thermique] inversible, qui fait circuler un gaz en circuit fermé entre deux cylindres isolants de volumes différents, à travers deux échangeurs thermiques, afin d’approcher le [https://fr.wikipedia.org/wiki/Cycle_de_Carnot cycle de Carnot].")
• 15:31, 29 October 2023 E.dada talk contribs created page Translations:Main Page/Page display title/fr (Created page with "Accueil")
• 15:30, 29 October 2023 E.dada talk contribs marked Main Page for translation
• 15:30, 29 October 2023 E.dada talk contribs set the priority languages for translatable page Main Page to English and French
• 18:53, 28 October 2023 E.dada talk contribs created page Translations:Mécanisme 4 barres/1/fr (Created page with "Il est possible d'approcher le mouvement idéal en actionnant les pistons à l'aide de mécanismes quatre barres, par exemple celui-ci :frameless|right *Une manivelle liée à l’axe moteur de longueur 100, *une bielle de longueur 183, *un culbuteur de longueur 200, *les points liés au bâti de la manivelle et du culbuteur étant distants de 183.<br clear="all"/> Ce mécanisme est dimensionné de manière à donner trois phases bien dist...")
• 18:53, 28 October 2023 E.dada talk contribs created page Mécanisme 4 barres/fr (Created page with "On peut linéariser le mouvement de sortie avec par exemple un mécanisme de Watt ou Tchebychev.")
• 18:52, 28 October 2023 E.dada talk contribs created page Translations:Mécanisme 4 barres/2/fr (Created page with "On peut linéariser le mouvement de sortie avec par exemple un mécanisme de Watt ou Tchebychev.")
• 18:52, 28 October 2023 E.dada talk contribs created page Translations:Mécanisme 4 barres/3/fr (Created page with "Il serait utile aussi d’inventer un moyen de varier la course des pistons lors des phases adiabatiques.")
• 18:51, 28 October 2023 FuzzyBot talk contribs created page Mécanisme 4 barres/en (Updating to match new version of source page)
• 18:46, 28 October 2023 FuzzyBot talk contribs created page Translations:Mécanisme 4 barres/3/en (Importing a new version from external source)