Title:
CONTROL VALVE DEVICE
Document Type and Number:
Japanese Patent JP2011132815
Kind Code:
A
Abstract:
To provide a control valve device capable of preventing the shortage of oil to each lubrication section of an internal combustion engine.
A flow rate at a downstream from a branch 530 of a branch passage 54 in a main passage 53 (supply passage 53b) is controlled to a high flow rate side in a flow rate variable range at least until oil flows to the whole main passage from the stopped state of the internal combustion engine.
Inventors:
KATO HIROYUKI
Application Number:
JP2009290236A
Publication Date:
July 07, 2011
Filing Date:
December 22, 2009
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD
International Classes:
F01M1/16; F01L1/34; F02D13/02
Domestic Patent References:
JPH07109907A | 1995-04-25 | |||
JP2003314313A | 2003-11-06 | |||
JP2003314223A | 2003-11-06 | |||
JP2002161769A | 2002-06-07 | |||
JP2002309916A | 2002-10-23 | |||
JP2009041445A | 2009-02-26 | |||
JPS57173513A | 1982-10-25 |
Attorney, Agent or Firm:
Masamichi Ayata