The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 21, 1996

Filed:

Jul. 13, 1995
Applicant:
Inventors:

Masaki Ota, Kariya, JP;

Soukichi Hibino, Kariya, JP;

Hisakazu Kobayashi, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
4172222 ; 417312 ; 417540 ;
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.


Find Patent Forward Citations

Loading…