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Compagnie des Freins Westinghouse
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Compagnie des Freins Westinghouse
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Application filed by Compagnie des Freins WestinghousefiledCriticalCompagnie des Freins Westinghouse
Application grantedgrantedCritical
Publication of FR712485ApublicationCriticalpatent/FR712485A/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
F16K15/00—Check valves
F16K15/02—Check valves with guided rigid valve members
F16K15/04—Check valves with guided rigid valve members shaped as balls
F16K15/042—Check valves with guided rigid valve members shaped as balls with a plurality of balls
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR712485D1930-07-241931-03-03Perfectionnements aux valves ou clapets de retenue des appareils à fluide sous pression
ExpiredFR712485A
(fr)