FR1202532A - Dispositif de commande automatique pour machines à pistons sans volant d'inertie, par exemple pour pompes à pistons différentiels
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Dispositif de commande automatique pour machines à pistons sans volant d'inertie, par exemple pour pompes à pistons différentiels
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Gewerkschaft Eisenhutte Westfalia GmbH
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Gewerkschaft Eisenhutte Westfalia GmbH
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F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
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FR1202532D1957-10-261958-09-11Dispositif de commande automatique pour machines à pistons sans volant d'inertie, par exemple pour pompes à pistons différentiels
ExpiredFR1202532A
(fr)
Dispositif d'entraînement à deux moteurs (ou davantage) pour laveuses-essoreuses, séchoirs repasseuses, essoreuses-rinceuses, etc., ou machines similaires
Viseur albada pour appareils photographiques comprenant un dispositif pour la présentation, par réflexion, de l'index indicateur d'un photomètre ou d'un organe similaire