Refrigerant compressor

Details Refrigerant compressor Refrigerant compressor

1998-01-20

1999-12-07

Thorpe, Timothy S.

Pumps

Three or more cylinders arranged in parallel, radial, or...

184 617, F04B 112

Patent

active

059972572

ABSTRACT:
A refrigerant compressor has a first high pressure chamber formed in the rear head, a second high pressure chamber formed on the outer peripheral surface of the cylinder block, and a discharge passage communicating between the two. The discharge passage comprises at least one through hole through which a corresponding through bolt extends, at least one communication passage between the through hole and the first high pressure discharge chamber, at least one communication hole in the cylinder block communicating the through hole to the second high pressure chamber. Alternate embodiments include an oil reservoir and means for separating lubricant carried by the fluid flow within the discharge passage.

REFERENCES:
patent: 5533871 (1996-07-01), Takenaka et al.
patent: 5636974 (1997-06-01), Ikeda et al.
patent: 5704769 (1998-01-01), Michiyuki et al.
patent: 5718566 (1998-02-01), Ikeda et al.
patent: 5782613 (1998-08-01), Michiyuki et al.
patent: 5785502 (1998-08-01), Ota et al.
patent: 5823294 (1998-10-01), Mizutani et al.

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