CH606881A5CH19477ACH19477ACH606881A5CH 606881 A5CH606881 A5CH 606881A5CH 19477 ACH19477 ACH 19477ACH 19477 ACH19477 ACH 19477ACH 606881 A5CH606881 A5CH 606881A5
Authority
CH
Switzerland
Application number
CH19477A
Inventor
Albert Schuele
Original Assignee
Albert Schuele
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Albert SchuelefiledCriticalAlbert Schuele
Priority to CH19477ApriorityCriticalpatent/CH606881A5/xx
Priority to FR7739658Aprioritypatent/FR2377140A7/fr
Priority to AU32081/77Aprioritypatent/AU3208177A/en
Publication of CH606881A5publicationCriticalpatent/CH606881A5/xx
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
F16K15/14—Check valves with flexible valve members
F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical