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. 18, 2024
Filed:
Jul. 04, 2019
Applicant:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Inventors:
Toshihiro Koizumi, Atsugi, JP;
Chiharu Nakazawa, Kawasaki, JP;
Assignee:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 13/14 (2006.01); B60T 8/17 (2006.01); B60T 13/58 (2006.01); B60T 13/68 (2006.01); F04B 1/053 (2020.01); F04B 53/00 (2006.01); F16C 17/02 (2006.01); F16C 35/02 (2006.01);
U.S. Cl.
CPC ...
B60T 13/14 (2013.01); F04B 1/053 (2013.01); F04B 53/00 (2013.01); F16C 17/02 (2013.01); F16C 35/02 (2013.01); B60T 8/17 (2013.01); B60T 13/142 (2013.01); B60T 13/58 (2013.01); B60T 13/686 (2013.01); B60T 2270/10 (2013.01); B60T 2270/402 (2013.01); B60T 2270/82 (2013.01);
Abstract
A guide ring of a pump portion is fixed in a cylinder containing hole in such a manner that a distal end of a first end portion thereof is positioned in a cam containing hole on an upper side with respect to an opening edge of the cylinder containing hole.