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:
Feb. 23, 2021
Filed:
Apr. 28, 2016
Applicant:
Denso Corporation, Kariya, JP;
Inventors:
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 63/00 (2006.01); F16K 17/04 (2006.01); F02M 59/46 (2006.01); F16K 47/00 (2006.01); F04B 19/22 (2006.01); F04B 53/10 (2006.01); F04B 53/16 (2006.01);
U.S. Cl.
CPC ...
F02M 63/005 (2013.01); F02M 59/46 (2013.01); F04B 53/1085 (2013.01); F04B 53/1087 (2013.01); F16K 17/04 (2013.01); F16K 47/00 (2013.01); F04B 19/22 (2013.01); F04B 53/16 (2013.01);
Abstract
A valve member includes a specific range in which an overlap area that is an area in which a hole opening and a slide outer wall are overlapped with each other becomes gradually smaller and a minimum passage area that is a passage area between an intermediate chamber and a first hole being minimum becomes gradually larger as the valve member is moved in a direction away from a valve seat portion in a movable range in the axial direction.