Title:
FUEL PUMP DRIVING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/151032
Kind Code:
A1
Abstract:
This fuel pump driving structure is provided with: a cam shaft of an engine; a feed pump that supplies a fuel in a fuel tank to a supply pump; and a supply pump that supplies the fuel to a combustion chamber side by pressurizing the fuel. The cam shaft has a plurality of integrated cams and is rotatably supported by a cylinder block of the engine. The plurality of cams include a plurality of intake valve driving cams, a plurality of exhaust valve driving cams, a feed pump driving cam, and a supply pump driving cam. The feed pump and the supply pump are driven by the feed pump driving cam and the supply pump driving cam, which rotate along with the rotation of the cam shaft.
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/JP2019/001766
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
Foreign References:
| JP2006291756A | 2006-10-26 | |||
| JPH094542A | 1997-01-07 | |||
| JP2004360675A | 2004-12-24 | |||
| JP2005113807A | 2005-04-28 | |||
| JP2001214829A | 2001-08-10 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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