Valve plate assembly for refrigeration compressors

Details Valve plate assembly for refrigeration compressors Valve plate assembly for refrigeration compressors

1981-11-04

1984-09-11

Freeh, William L.

Pumps

Expansible chamber type

Having pumping chamber pressure responsive distributor

13754319, 417569, F04B 2102, F16K 1502

Patent

active

044707746

ABSTRACT:
An improved valve assembly and method of making same is disclosed which valve assembly is particularly well suited for use in refrigeration compressors. The valve assembly includes three plate members which may be easily stamped from sheet stock and which are assembled together and subjected to an oven brazing process to thereby provide a unitized valve plate having openings defining both suction and discharge valve seats.

REFERENCES:
patent: 1719572 (1929-07-01), Stoll
patent: 2025240 (1935-12-01), Higham
patent: 2613870 (1952-10-01), Borgerd
patent: 3472446 (1969-10-01), Linnert
patent: 4060098 (1977-11-01), Bares et al.

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