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:
Jun. 13, 1989
Filed:
Nov. 18, 1983
Applicant:
Inventors:
Takeshi Ohe, Higashimatsuyama, JP;
Hiroshi Ohsaki, Higashimatsuyama, JP;
Assignee:
Jidosha Kiki Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04G / ;
U.S. Cl.
CPC ...
417299 ; 417302 ; 417304 ; 417308 ; 417310 ;
Abstract
Inlet passages and two sets of discharge passages are communicated with a pair of pump chambrs formed in a pump cartridge in a pump body. A pair of spool valves respectively acting as a flow quantity control valve and a pressure sensitive type flow path switchng valve are formed in parallel in the pump body in directions perpendicular to the axis of the pump.