Title:
INTERNAL COMBUSTION ENGINE OIL SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/065817
Kind Code:
A1
Abstract:
Provided is an internal combustion engine oil supply device with which it is possible to improve the fuel consumption performance of the internal combustion engine by reducing drive losses in an oil pump. The internal combustion engine oil supply device is provided with a pump unit for supplying oil to the internal combustion engine, and a control unit which supplies oil to the pump unit if the internal combustion engine is in a low-load state and the rotational speed of the internal combustion engine is at least equal to a threshold, wherein the control unit determines the threshold of the rotational speed of the internal combustion engine on the basis of the temperature of the oil.
Inventors:
ASAKURA TSUTOMU (JP)
KAMADA TSUYOSHI (JP)
FUKUOKA YOSHIRO (JP)
KAMADA TSUYOSHI (JP)
FUKUOKA YOSHIRO (JP)
Application Number:
PCT/JP2020/036670
Publication Date:
April 08, 2021
Filing Date:
September 28, 2020
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F01M1/16
Domestic Patent References:
| WO2010143265A1 | 2010-12-16 |
Foreign References:
| JPH038609U | 1991-01-28 | |||
| JPH0526023A | 1993-02-02 | |||
| JP2009264241A | 2009-11-12 | |||
| JP2004060612A | 2004-02-26 | |||
| JPS6117407U | 1986-01-31 | |||
| JP2019157835A | 2019-09-19 | |||
| JPH1073084A | 1998-03-17 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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