Variable capacity swash plate type compressor having pulsation s

Details Variable capacity swash plate type compressor having pulsation s Variable capacity swash plate type compressor having pulsation s

1995-07-13

1996-05-21

Bertsch, Richard A.

Pumps

Condition responsive control of drive transmission or pump...

Adjustable cam or linkage

417312, 417540, F04B 129

Patent

active

055183743

ABSTRACT:
A variable capacity refrigerant compressor, particularly a single headed piston type variable capacity refrigerant compressor having a framework unit including at least a cylinder block and defining a pulsation suppressing chamber therein fluidly communicating with a discharge chamber of a rear housing and connected to an external refrigerating system, the pulsation suppressing chamber suppressing pulsation in the discharge pressure of the compressed refrigerant before the refrigerant flows toward the refrigerating system, the pulsation suppressing chamber also fluidly communicating with a crank chamber defined by a front housing and the cylinder block so as to supply the crank chamber with the refrigerant at a high pressure an amount of which is regulated by a capacity control valve integrally accommodated in the pulsation suppressing chamber.

REFERENCES:
patent: 1952994 (1934-03-01), Laird
patent: 4534710 (1985-08-01), Higuchi et al.
patent: 4610604 (1986-09-01), Iwamori
patent: 4729718 (1988-03-01), Ohta et al.

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