Title:
燃料インジェクター
Document Type and Number:
Japanese Patent JP4660582
Kind Code:
B2
Abstract:
A fuel injector (2) for use in an internal combustion engine comprises a first and a second valve member (54,52), an injection control chamber (50) for fuel, and a set of nozzle outlets (58;62); wherein actuation of the second valve member (52) controls the fuel pressure within the injection control chamber (50), and actuation of the first valve member (54) is regulated by the fuel pressure within the injection control chamber (50); and wherein the fuel injector is arranged such that actuation of the second valve member establishes a fuel flow path between the injection control chamber and the set of nozzle outlets. The first valve member (54) may be provided with a first valve bore (66) within which the second valve member (52) is received. An injection nozzle (4) and a method of operating a fuel injector (2) are also described.
Inventors:
Michael pee cook
Application Number:
JP2008242566A
Publication Date:
March 30, 2011
Filing Date:
September 22, 2008
Export Citation:
Assignee:
Daimler AG
International Classes:
F02M45/08; F02M47/00; F02M51/00; F02M51/06; F02M61/10
Domestic Patent References:
| JP62154271U | ||||
| JP2006307860A | ||||
| JP2007218175A | ||||
| JP2005320904A | ||||
| JP2007100690A |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Osamu Hoshino
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Osamu Hoshino