Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor
Patent
1980-01-22
1983-05-31
Freeh, William L.
Pumps
Expansible chamber type
Having pumping chamber pressure responsive distributor
417566, F04B 2102, F04B 3910
Patent
active
043858724
ABSTRACT:
There is disclosed an improved compressor cylinder head fabricated out of two separate parts to reduce cost and facilitate assembly, and an improved compressor valve plate for use with said cylinder head which utilizes multiple parts to provide concentric suction and discharge passages. A novel method of fabricating the valve plate is also disclosed.
REFERENCES:
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patent: 1659817 (1928-02-01), Halvorsen
patent: 1871285 (1932-08-01), Torsdy
patent: 2025240 (1935-12-01), Higham
patent: 2366004 (1944-12-01), Crittonden
patent: 2831625 (1958-04-01), Hartwell et al.
patent: 3944381 (1976-03-01), Dirk
patent: 4032266 (1977-06-01), Roeder
patent: 4060098 (1977-11-01), Bares
Copeland Corporation
Freeh William L.
LandOfFree
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