Title:
液圧式の連結器及び燃料噴射弁
Document Type and Number:
Japanese Patent JP4478681
Kind Code:
B2
Abstract:
A hydraulic coupler for a fuel injection valve, having a first booster piston that can be coupled to an actuator and a second booster piston that can be coupled to a nozzle needle and a lifetime filling of a hydraulic fluid hydraulically coupling the two booster pistons to each other. One end of one of the second booster pistons is guided in an end of the first booster piston defined a booster chamber between the booster piston which communicates with an additional enclosure for hydraulic fluid, which is sealed shut by means of a spring/sealing element.
Inventors:
Friedrich becking
Application Number:
JP2006520654A
Publication Date:
June 09, 2010
Filing Date:
June 09, 2004
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F02M51/06; F02M47/00; F02M61/16; F02M61/08; F02M63/00
Foreign References:
| WO2003031799A1 |
Attorney, Agent or Firm:
Takuya Kuno
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel