Pump diaphragm

Details Pump diaphragm Pump diaphragm

1978-10-30

1980-12-16

Hershkovitz, Abraham

Expansible chamber devices

Collapsible chamber wall portion

Wall portion formed of flexible material

92 99, F16J 302

Patent

active

042389925

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

REFERENCES:
patent: 1522758 (1925-01-01), Thomas
patent: 2545857 (1951-03-01), Perkins
patent: 3135173 (1964-06-01), Jack, Jr.
patent: 3204568 (1965-09-01), Grossfield
patent: 3872777 (1975-03-01), Mastis
patent: 3911796 (1975-10-01), Hull
patent: 3982559 (1976-09-01), Ochs

Affiliated with

Also associated with

Rating

Pump diaphragm does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pump diaphragm, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pump diaphragm will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-602142