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Priority claimed from US310235Aexternal-prioritypatent/US3407827A/en
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Publication of BE723027ApublicationCriticalpatent/BE723027A/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
Dispositif perfectionne pour liberer de maniere sure la pression regnant dans la cavite d'une vanne en cas d'incendie dans le voisinage de la vanne