F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
F02G1/00—Hot gas positive-displacement engine plants
F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
F02G1/045—Controlling
F02G1/05—Controlling by varying the rate of flow or quantity of the working gas
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General Engineering & Computer Science
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Compressors, Vaccum Pumps And Other Relevant Systems
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Appareil, tel qu'une pompe sans tige, et procede destines a pomper des fluides souterrains en les faisant passer dans un train de tiges de production
Mecanisme de transformation reversible d'un mouvement de rotation uniforme en un mouvement rectiligne alternatif sinusouidal a course variable, et moteur comportant un tel mecanisme.
Turbine hydraulique, ensemble porte écluse a guillotine la comprenant et procédé de production d'électricité a partir d'énergie hydraulique les utilisant