Title:
HYDRAULIC-OIL CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/090624
Kind Code:
A1
Abstract:
The present invention relates to a hydraulic-oil control device (60) that performs hydraulic-oil supply control in a dual clutch device (20) that has a first clutch (21) and a second clutch (22), the hydraulic-oil control device (60) including: a first linear solenoid valve (65) that adjusts hydraulic oil having a line pressure for a first hydraulic chamber (26A) and that supplies the hydraulic oil thereto; a second linear solenoid valve (66) that adjusts hydraulic oil having a line pressure for a second hydraulic chamber (29A) and that supplies the hydraulic oil thereto; a shuttle valve (67) that outputs the hydraulic oil having a higher pressure between the pressure of the hydraulic oil in the first hydraulic chamber (26A) and the pressure of the hydraulic oil in the second hydraulic chamber (29A); and a switch valve (68) that adjusts the amount of hydraulic oil to be supplied to a first space (21A) and a second space (22A), according to the pressure of the hydraulic oil output from the shuttle valve (67).
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Inventors:
SHIMOZAWA TOMOAKI (JP)
Application Number:
PCT/JP2016/084637
Publication Date:
June 01, 2017
Filing Date:
November 22, 2016
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F16D25/12; F16D13/72; F16D13/74; F16D48/02; F16H59/68
Domestic Patent References:
WO2010103630A1 | 2010-09-16 |
Foreign References:
JP2013108576A | 2013-06-06 | |||
JPH0814382A | 1996-01-16 | |||
JPH05296148A | 1993-11-09 | |||
JPH05149418A | 1993-06-15 | |||
JPS5853926U | 1983-04-12 |
Other References:
See also references of EP 3382225A4
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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