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Patent Searching and Data


Title:
OIL SUPPLY DEVICE AND OIL SUPPLY METHOD
Document Type and Number:
WIPO Patent Application WO/2013/146178
Kind Code:
A1
Abstract:
An oil supply device having: a low-pressure purge pump (separation pump) (2) that separates pre-processed oil, which contains air and is in an oil pan (1), into a first processed oil and a second processed oil having a higher air content than the first processed oil, and then discharges this oil; a high-pressure pump (pressurization pump) (3) that further pressurizes and then discharges the first processed oil; a first supply path (13) that supplies the first processed oil discharged from the pressurization pump (3) to an oil pressure control unit (41), as operating oil; and a second supply path (14) that supplies the second processed oil discharged from the separation pump (2) to a lubrication request unit (42), as lubricating oil.

Inventors:
SHIMADA AKIRA (JP)
Application Number:
PCT/JP2013/056391
Publication Date:
October 03, 2013
Filing Date:
March 08, 2013
Export Citation:
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Assignee:
JATCO LTD (JP)
NISSAN MOTOR (JP)
International Classes:
F04C15/06; F04C2/10; F16H57/04; F16H61/00
Domestic Patent References:
WO2013015150A12013-01-31
WO2008152958A12008-12-18
WO2005010369A12005-02-03
Foreign References:
JP2006316672A2006-11-24
JP2008215100A2008-09-18
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
Hiromichi Kobayashi (JP)
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