Multi-piston swash plate type compressor with arrangement for in

Details Multi-piston swash plate type compressor with arrangement for in Multi-piston swash plate type compressor with arrangement for in

1988-05-12

1989-11-14

Freeh, William L.

Pumps

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

184 617, 184 623, F04B 116, F04B 100

Patent

active

048803618

ABSTRACT:
A multi-piston swash plate type compressor for an air-conditioning system used in a vehicle such as an automobile, the compressor having combined cylinder blocks closed, at both axial end faces thereof, by front and rear housings each having a radially inner suction chamber and an outer discharge chamber isolated from the suction chamber, valve plates interposed between the axial end faces of the combined cylinder blocks and the front and rear housings, respectively, a plurality of elongated screw bolts axially and hermetically assembling the combined cylinder blocks, the front and rear housings and the valve plates, and an internal sealing and guiding unit arrnaged in the suction chambers of the front and rear housings for rigidly holding the valve plates against a high pressure of a refrigerant after compression, to reinforce the hermetic seal between the axial end faces of the combined cylinder blocks and the valve plates, and for guiding refrigerant flows within the suction chamber to provide a uniform distribution of the refrigerant to cylinder bores formed in the combined cylinder blocks.

REFERENCES:
patent: 3955899 (1976-05-01), Nakayama
patent: 4717313 (1988-01-01), Ohno
patent: 4746275 (1988-05-01), Iwamori

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