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:
Jan. 02, 2018
Filed:
Jun. 01, 2016
Denso Corporation, Kariya, Aichi-pref., JP;
Motoya Kanbara, Nishio, JP;
Fumiaki Arikawa, Nishio, JP;
Satoshi Sugawara, Kariya, JP;
Daiji Ueda, Kariya, JP;
Hiroki Tanada, Kariya, JP;
Toshiaki Hijima, Nishio, JP;
Hitoshi Maegawa, Nishio, JP;
Naoki Toda, Nishio, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
A fuel injection valve includes a body including a first chamber that supplies fuel of a first pressure, a second chamber that supplies fuel of a second pressure, and an injection hole, a valve chamber member including a valve chamber connectable to the first chamber and the second chamber, a control chamber member including a control chamber connectable to the first chamber, a needle pressed by pressure of fuel in the control chamber in a direction that causes fuel injection from the injection hole to stop, an actuator, a valve element that selectively connects the first chamber, second chamber, and the valve chamber according to the actuator extending and contracting, and a transmission mechanism that when the actuator extends, transmits the force to the needle as a force in a direction that causes fuel to be injected from the injection hole.