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:
Jul. 07, 2020
Filed:
Aug. 02, 2016
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;
Akihiro Yamazaki, Isesaki, JP;
Takahiro Saito, Isesaki, JP;
Nobuaki Kobayashi, Maebashi, JP;
Akiyasu Miyamoto, Naka-gun, JP;
HITACHI AUTOMOTIVE SYSTEMS, LTD., Hitachinaka-Shi, JP;
Abstract
The present invention includes a valve seat and a valve body that cooperatively open/close a fuel passage, a movable element having the valve body provided at one end part thereof and a movable iron coreprovided at the other end part thereof, a fixed iron corewhich faces the movable iron coreand which attracts the movable iron coreby applying a magnetic attraction force thereto, and a cylindrical member that includes thereinside the fixed iron coreand the movable iron core. The fixed iron coreincludes a reduced-diameter parton an outer circumferential surface at the side facing the movable iron core, and the movable iron coreincludes a reduced-diameter parton an outer circumferential surface at the side facing the fixed iron core