Title:
燃料噴射弁
Document Type and Number:
Japanese Patent JP2004513296
Kind Code:
A
Abstract:
A fuel injector is described, in particular an injector for fuel injection systems in internal combustion engines, that includes a valve needle having a valve-closure member which cooperates with a valve-seat surface arranged in valve-seat member to form a sealing seat and which has several injection orifices which are arranged downstream from the sealing seat, and are sealed by sealing seat against a fuel supply. A disk element is arranged downstream from the sealing seat, the disk element having at least one valve section, which changes its shape when the temperature changes. Valve section is connected to a heating element and optionally covers an injection orifice.
Inventors:
Franz Rieger
Thomas ludwig
Hans Schrembach
Gott Rope Hark
Ulrich Brenner
Michael Hubel
Jürgen Stein
Udo Gieber
Thomas ludwig
Hans Schrembach
Gott Rope Hark
Ulrich Brenner
Michael Hubel
Jürgen Stein
Udo Gieber
Application Number:
JP2002541244A
Publication Date:
April 30, 2004
Filing Date:
November 12, 2001
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F02M45/08; F02M51/06; F02M53/04; F02M61/04; F02M61/16; F02M61/18; (IPC1-7): F02M61/18; F02M51/06; F02M61/16
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel