Title:
LUBRICATION DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2022/054816
Kind Code:
A1
Abstract:
A lubrication device 100 for an internal combustion engine 1 is provided with a device 10 to be lubricated inside with oil O, an oil pump 20 that is driven by a crank shaft 3a, an oil supply passage 30 for supplying the oil O from the oil pump 20 to the device 10 to be lubricated, a switching valve 40 that opens and closes the oil supply passage 30, and a control device 50 configured to control the opening and closing of the switching valve 40 according to the rotation speed of the crank shaft 3a.
Inventors:
YAMADA HIROMICHI (JP)
Application Number:
PCT/JP2021/032934
Publication Date:
March 17, 2022
Filing Date:
September 08, 2021
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F01M1/16; F01M1/06
Foreign References:
| JPH0742401U | 1995-08-04 | |||
| JP2016089632A | 2016-05-23 | |||
| JPH08303223A | 1996-11-19 | |||
| JP2013007306A | 2013-01-10 | |||
| JP2006097491A | 2006-04-13 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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