Compressor valve

Details Compressor valve Compressor valve

2006-12-27

2009-06-02

Rivell, John (Department: 3753)

Fluid handling

Line condition change responsive valves

Direct response valves

C137S512100, C137S516230, C137S516210

Reexamination Certificate

active

07540301

ABSTRACT:
A steel dampening ring rests on a wafer spring in an annular groove in a compressor valve stop plate to dampen the action of the plastic valve plate to prolong the life of the valve.

REFERENCES:
patent: 3391704 (1968-07-01), Kremer, Jr.
patent: 4231394 (1980-11-01), Hrabal et al.
patent: 4643220 (1987-02-01), Hartshorn
patent: 4712583 (1987-12-01), Pelmulder et al.
patent: 4854341 (1989-08-01), Bauer
patent: 4869289 (1989-09-01), Hrabal

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