Title:
燃料噴射弁
Document Type and Number:
Japanese Patent JP2004513295
Kind Code:
A
Abstract:
A fuel injector, in particular for the direct injection of fuel into a combustion chamber of an internal combustion engine, includes a valve needle that has at its injector end a valve-closure member that works together with a valve-seat surface formed on a valve-seat member, to form a sealing seat. The fuel injector also includes at least one swirl duct; a swirl chamber formed on the valve-seat member, and a plurality of injection openings that open out from the swirl chamber, through which the fuel, provided with a swirl, is simultaneously injected. The at least one swirl duct is formed in the valve-seat member or in a swirl disk adjacent to the valve-seat member.
Inventors:
Hubert Steer
Norbert Kaim
Norbert Kaim
Application Number:
JP2002541243A
Publication Date:
April 30, 2004
Filing Date:
November 09, 2001
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F02M61/18; F02M51/06; F02M61/16; (IPC1-7): F02M61/18
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel