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:
Jun. 21, 2005
Filed:
Jan. 07, 2004
Atsushi Sekine, Hitachinaka, JP;
Kiyotaka Ogura, Hitachinaka, JP;
Ryuya Ando, Hitachi, JP;
Makoto Yamakado, Tsuchiura, JP;
Noriyuki Maekawa, Nihari, JP;
Atsushi Sekine, Hitachinaka, JP;
Kiyotaka Ogura, Hitachinaka, JP;
Ryuya Ando, Hitachi, JP;
Makoto Yamakado, Tsuchiura, JP;
Noriyuki Maekawa, Nihari, JP;
Hitachi, Ltd., Tokyo, JP;
Hitachi Car Engineering Co., Ltd., Hitachinaka, JP;
Abstract
A press-machined fuel induction pipe, a hollow tubular type of fixed corewith a flange at its upper end, and a nozzle holderthat was press-machined into a slender tubular shape and has an orifice plate equipped with a valve seat at the lower end of the nozzle holder, are connected by welding. The upper inner surface of nozzle holderand the outer surface of fixed coreare welded after being press-fit. A movable coreand a valve bodyare connected to the welded assembly via a pointhaving a spring function. On the outer surface of nozzle holderis provided an electromagnetic coil, the outside of which is provided with a tubular yokewhose upper end is connected by welding to the flangeof fixed coreand whose lower end is press-fit on the outer surface of nozzle holder