Title:
圧力制御式の燃料インジェクタにおけるニードル行程減衰のための装置
Document Type and Number:
Japanese Patent JP4295211
Kind Code:
B2
Abstract:
The invention relates to a device for injecting fuel into a combustion chamber of an internal combustion engine, and which includes a fuel injector which can be acted upon by fuel at high pressure via a high-pressure source and is actuatable via a metering valve. Associated with the injection valve member is a damping element, which is movable independently of it and defines a damping chamber. The damping element has at least one overflow conduit for connecting the damping chamber to a further hydraulic chamber.
Inventors:
Hans-Christoph Margel
Application Number:
JP2004516441A
Publication Date:
July 15, 2009
Filing Date:
April 03, 2003
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F02M61/20; F02M45/00; F02M47/00; F02M47/02; F02M57/02; F02M61/10; F02M61/16; F02M63/00
Domestic Patent References:
| JP2000329024A | ||||
| JP7332193A | ||||
| JP3047459A | ||||
| JP2001132580A |
Foreign References:
| WO2002040854A1 |
Attorney, Agent or Firm:
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel
Einzel Felix-Reinhard
Reinhard Einsel