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:
Aug. 18, 2015
Filed:
Jan. 27, 2012
Applicants:
Osamu Hishinuma, Toyota, JP;
Teppei Matsumoto, Obu, JP;
Yuichi Irino, Tokyo, JP;
Inventors:
Assignees:
DENSO CORPORATION, Kariya, JP;
NIPPON SOKEN, INC., Nishio, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/08 (2006.01); F16J 10/00 (2006.01); F02M 59/10 (2006.01); F02M 59/48 (2006.01); F04B 1/04 (2006.01);
U.S. Cl.
CPC ...
F02M 59/102 (2013.01); F02M 59/48 (2013.01); F04B 1/0408 (2013.01);
Abstract
A plunger stopper is installed to a cylinder hole forming portion of a cylinder forming member. The plunger stopper cooperates with a step portion of a plunger to limit movement of the plunger in a state where a slide surface of the plunger contacts an inner peripheral wall surface of the cylinder hole.