Title:
FUEL PUMP DRIVING MECHANISM
Document Type and Number:
WIPO Patent Application WO/2019/151035
Kind Code:
A1
Abstract:
According to the present invention, the intaking or exhausting of gas to or from a combustion chamber is performed by reciprocating a push rod and thus opening and closing a valve. A cam shaft has a valve driving cam and a pump driving cam. A fuel pump supplies a fuel to a combustion chamber side. The push rod reciprocates by means of the valve driving cam as the cam shaft rotates and thus opens and closes the valve. The fuel pump is driven by the pump driving cam which rotates as the cam shaft rotates. A pump shaft of the fuel pump is inclined with respect to a rod shaft of the push rod.
Inventors:
KOBAYASHI YUUSUKE (JP)
OOISHI KAZUTAKA (JP)
NAKANISHI RYOU (JP)
YAMASHIRO RYUTAROU (JP)
OOISHI KAZUTAKA (JP)
NAKANISHI RYOU (JP)
YAMASHIRO RYUTAROU (JP)
Application Number:
PCT/JP2019/001784
Publication Date:
August 08, 2019
Filing Date:
January 22, 2019
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F02M59/10; F02M37/06; F02M39/02
Domestic Patent References:
| WO2017057252A1 | 2017-04-06 | |||
| WO2013189603A1 | 2013-12-27 |
Foreign References:
| JPH01193074A | 1989-08-03 | |||
| JP2005133581A | 2005-05-26 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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