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, 2020
Filed:
Apr. 16, 2019
Denso Corporation, Kariya, Aichi-pref., JP;
Hirofumi Onodera, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
A valve device includes a valve housing, a valve member, an engaging portion, a valve member side thread portion, a driving portion side thread portion, a driving portion, a first biasing member, a second biasing member, and a second biasing member support portion. The valve housing has a plurality of through holes through which a fluid flows, a valve seat formed around the first through holes of the plurality of through holes, and a valve chamber that communicates the plurality of through holes. In the valve device, the first through hole is formed on the movement axis of the valve member, and the second through hole is formed in a radially outward direction of the valve member. A distance between the second biasing member support portion and the valve seat is longer than a distance between the valve member and the valve seat.