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:
Mar. 19, 1985
Filed:
Sep. 15, 1982
Applicant:
Inventors:
Kosaku Masuda, Kawagoe, JP;
Shuichirow Tashiro, Higashimatsuyama, JP;
Assignee:
Jidosha Kiki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C / ; F04C / ;
U.S. Cl.
CPC ...
417300 ; 418149 ; 418259 ;
Abstract
In a vane pump of the type comprising a rotor including radially slidable vanes, a cam ring accommodating the rotor, a front body and a rear body secured to both sides of the cam ring for defining pump chambers together with the cam ring, there is provided an intermediate body having an inner opening for accommodating the cam ring. The intermediate body is disposed between the front and rear bodies, and a portion of the inner opening is bulged outwardly to form a fluid passage for conveying operating fluid from the body to the rear.