Title:
【発明の名称】燃料噴射弁
Document Type and Number:
Japanese Patent JP2002538358
Kind Code:
A
Abstract:
A fuel injector, in particular a high-pressure injector for directly injecting fuel into a combustion chamber of a mixture-compression, spark-ignition internal combustion engine, which is characterized in that on a valve seat element a conical section is formed having a valve seat surface, to which an outlet opening is immediately connected on the downstream side. The outlet opening has an intake plane, an outlet plane, and a central axis, the central point of the intake plane being offset with respect to the valve longitudinal axis and the central axis running diagonally with respect to the valve longitudinal axis. Upstream of the valve seat element a disk-shaped swirl element is arranged, which can be used both for generating a right swirl as well as a left swirl.
Inventors:
Martin Muller
Ralph Trucchel
Martin Viewer
Peter Land
Helmut Hennemann
Norbert Kaim
Ulrich Klingner
Martin andrufer
Ralph Trucchel
Martin Viewer
Peter Land
Helmut Hennemann
Norbert Kaim
Ulrich Klingner
Martin andrufer
Application Number:
JP2000601327A
Publication Date:
November 12, 2002
Filing Date:
October 13, 1999
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F02M51/06; F02M61/16; F02M61/18; (IPC1-7): F02M51/08; F02M51/06; F02M61/18
Domestic Patent References:
| JPH07119584A | 1995-05-09 | |||
| JPH10184496A | 1998-07-14 | |||
| JPS5598656A | 1980-07-26 | |||
| JPS57183565A | 1982-11-11 | |||
| JPS5381808A | 1978-07-19 |
Foreign References:
| WO1998035159A1 | 1998-08-13 |
Attorney, Agent or Firm:
Toshio Yano (4 outside)