Scroll compressor

Details Scroll compressor Scroll compressor

1998-08-24

2000-09-12

Walberg, Teresa

Pumps

With condition responsive pumped fluid control

Pressure responsive relief or bypass valve

417307, F04B 4900

Patent

active

061168602

ABSTRACT:
A scroll compressor including a closed housing, a fixed scroll disposed in the closed housing, and a swirling scroll disposed in the closed housing, which meshes with the fixed scroll and moves in a swirling motion. The scroll compressor further including a compression chamber formed by the meshing of the fixed scroll and the swirling scroll, a suction chamber connected to the compression chamber, a discharge cavity connected to the compression chamber, and a partition separating the discharge cavity from the suction chamber. The scroll compressor includes an exhaust valve provided between the compression chamber and discharge cavity, a retainer for regulating the head of the exhaust valve, and a pressure relief valve attached to and extending through the partition, while anchoring the exhaust valve and retainer to the partition.

REFERENCES:
patent: 5362210 (1994-11-01), Richardson
patent: 5503542 (1996-04-01), Grassbaugh et al.
patent: 5593297 (1997-01-01), Nakajima et al.
patent: 5690475 (1997-11-01), Yamada
patent: 5722257 (1998-03-01), Ishii et al.
patent: 5772416 (1998-06-01), Cailatt et al.
patent: 5803716 (1998-09-01), Wallis et al.
patent: 5810573 (1998-09-01), Mitsunaga et al.
patent: 5897306 (1999-04-01), Beck

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