Pump diaphragm

Details Pump diaphragm Pump diaphragm

F - Mech Eng,Light,Heat,Weapons

16

J

103/139

F16J 3/02 (2006.01) F04B 21/04 (1980.01)

Patent

CA 1135995

ABSTRACT A diaphragm configuration is disclosed for an air- driven pump. The diaphragm includes concentric ribs (34) on the pressure side of the flexure portion (32) thereof. This has been found to extend the life of diaphragms made of relatively brittle materials such as synthetic resin polymers.

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