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CIE PARISIENNE de l AIR COMPRI
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CIE PARISIENNE de l AIR COMPRI
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Publication of FR585639ApublicationCriticalpatent/FR585639A/fr
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D16/00—Control of fluid pressure
G05D16/14—Control of fluid pressure with auxiliary non-electric power
G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve
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FR585639D1924-09-111924-09-11Détendeur permettant d'obtenir un débit quelconque d'un fluide gazeux, sous une pression maxima déterminée
ExpiredFR585639A
(fr)
Dispositifs de pompe à huile transmettant directement la pression d'un fluide (vapeur, air, eau, etc...) à l'huile par l'intermédiaire d'un piston