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:
May. 25, 2010
Filed:
Jan. 18, 2007
Masahiko Hayatani, Hitachinaka, JP;
Motoyuki Abe, Hitachinaka, JP;
Atsushi Sekine, Hitachinaka, JP;
Tohru Ishikawa, Kitaibaraki, JP;
Masahiko Hayatani, Hitachinaka, JP;
Motoyuki Abe, Hitachinaka, JP;
Atsushi Sekine, Hitachinaka, JP;
Tohru Ishikawa, Kitaibaraki, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An electromagnetic fuel injection valve comprising: a metallic cylindrical-shaped vessel provided at a tip end thereof with a fuel injection port, the other end thereof being closed by a stationary core provided centrally thereof with a through-hole; a movable member arranged between the stationary core and the fuel injection port and provided at a tip end thereof with a valve element, which opens and closes the fuel injection port, a maximum outside diameter of the movable member being smaller than a minimum inside diameter of the through-hole; and an electromagnetic drive mechanism that reciprocates the movable member.