Title:
蓄圧式分配型燃料噴射ポンプ
Document Type and Number:
Japanese Patent JP4422405
Kind Code:
B2
Abstract:
There is disclosed a pressure accumulating distribution type fuel injection pump of a low pollution diesel engine which provides a low fuel economy and which can correspond to the regulation of exhaust emission. The pressure accumulating distribution type fuel injection pump (1) is provided for supplying respective cylinders with fuel that is high-pressured and accumulated in pressure accumulation chambers (31) through a distribution shaft (9). In the fuel injection pump, function members constituting a high-pressure path, such as a plunger (7), an injection control valve (26) for fuel injection control, the pressure accumulation chambers (31), the distribution shaft (9) or the like are arranged in a hydraulic base Hb. One plunger portion is provided for pressure-supplying fuel to the pressure accumulation chambers (31).
Inventors:
Kenji Shingu
Application Number:
JP2002541238A
Publication Date:
February 24, 2010
Filing Date:
November 09, 2000
Export Citation:
Assignee:
Yanmar Co., Ltd.
International Classes:
F02M41/06; F02M41/16; F02M59/02; F02M59/36; F02M63/02; F04B1/04; F04B23/02; F04B49/22; F04B53/16
Domestic Patent References:
| JP7509042A | ||||
| JP9079100A | ||||
| JP62165440U | ||||
| JP5288127A |
Attorney, Agent or Firm:
Juichiro Yano