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. 25, 2020
Filed:
Jun. 11, 2018
Aisin Seiki Kabushiki Kaisha, Kariya-shi, Aichi-ken, JP;
Katsuhiro Kajio, Kariya, JP;
AISIN SEIKI KABUSHIKI KAISHA, Kariya-Shi, Aichi-Ken, JP;
Abstract
A fluid control valve includes a shaft member configured to move along an axis by drive force from a drive source, and a holding member including a cylindrical portion in which a second end portion of the shaft member is placed by insertion with a predetermined clearance provided in a radial direction. The holding member includes a valve element and a seal member. The fluid control valve includes a housing including an inlet port, an outlet port and a valve seat. The cylindrical portion includes a protrusion protruding radially inward. The second end portion of the shaft member includes a first region including a first contact portion configured to be in contact with a bottom portion of the cylindrical portion. The second end portion of the shaft member includes a second region including a second contact portion being in contact with the protrusion.