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.
Patent No.:
Date of Patent:
Dec. 25, 2001
Filed:
Jul. 20, 2000
Applicant:
Inventors:
Kouetsu Takehana, Tokyo, JP;
Masanori Ogawa, Tokyo, JP;
Shinichiro Higashihara, Tokyo, JP;
Masaki Kawachi, Tokyo, JP;
Hiroyuki Makishima, Tokyo, JP;
Assignee:
Calsonic Kansei Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 1/00 ; F25B 4/900 ;
U.S. Cl.
CPC ...
F25B 1/00 ; F25B 4/900 ;
Abstract
When a solenoid,of a flow-rate control valve drive mechanism is demagnetized, a pilot valve,is closed for introduction of working pressure into a pressure chamber,of a flow-rate control valve,to be stopped, and a spool valve,is closed for a low-pressure side refrigerant path,to be closed and for a refrigerant suction rate to a refrigerant suction chamber,to be reduced to a zero.