Title:
燃料噴射装置および該燃料噴射装置の作動方法
Document Type and Number:
Japanese Patent JP4625196
Kind Code:
B2
Abstract:
The invention describes a fuel injection system comprising a piezoelectric element for controlling an amount of injected fuel, by charging and discharging the piezoelectric element using a driving circuitry, and a current diagnosis unit capable of detecting a fault of a current flowing in the driving circuitry within 10 mu sec of the fault occurring.
Inventors:
Johannes-Jerck Ruger
Application Number:
JP2001103839A
Publication Date:
February 02, 2011
Filing Date:
April 02, 2001
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F02D41/22; F02M51/06; F02D41/20; F02D41/40; F02D45/00
Domestic Patent References:
| JP2119652A | ||||
| JP1202177A | ||||
| JP63280651A | ||||
| JP4286657A | ||||
| JP62150070A | ||||
| JP4272465A | ||||
| JP4166641A |
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard