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Publication of FR785799ApublicationCriticalpatent/FR785799A/fr
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D7/00—Control of flow
G05D7/01—Control of flow without auxiliary power
G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
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FR785799D1934-02-191935-02-18Dispositif de sûreté pour le contrôle de la sortie de réservoirs où règne une haute pression
ExpiredFR785799A
(fr)