Title:
内燃機関の燃料噴射量制御装置
Document Type and Number:
Japanese Patent JP4635938
Kind Code:
B2
Abstract:
A fuel jetting quantity controlling device of gas engine comprises a valve opening time calculating device, which calculates the valve opening time of the fuel jetting valve according to operation condition of said gas engine. Said calculating device controls the valve opening time of the fuel jetting valve to adjusting the fuel jetting quantity. Said control device comprises an acquiring device for acquiring the rotation speed of the fuel pump, and an estimating device for using predetermined pump character to estimate the fuel pressure discharged to said fuel jetting valve from the fuel pump based on the rotation speed of the fuel pump. A valve opening time correcting device for correcting the valve opening time of the fuel jetting valve based on estimated fuel pressure.
Inventors:
Kyohiko Kuroda
Yoshiyoshi Nagata
Akiya Otake
Yoshiyoshi Nagata
Akiya Otake
Application Number:
JP2006093079A
Publication Date:
February 23, 2011
Filing Date:
March 30, 2006
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F02D41/04; F02D29/00; F02D41/06; F02D41/22; F02D45/00; F02M37/08; F02M55/02
Domestic Patent References:
| JP9184460A | ||||
| JP6070591A | ||||
| JP2005009398A | ||||
| JP11036935A | ||||
| JP11182371A | ||||
| JP2005524021A | ||||
| JP2001221116A |
Foreign References:
| WO1997032122A1 |
Attorney, Agent or Firm:
Tsuyoshi Yamada