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Patent Searching and Data


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).

Inventors:
SHIMOZAWA Tomoaki (LTD 8, Tsuchidana, Fujisawa-sh, Kanagawa 81, 〒2520881, JP)
Application Number:
JP2016/084637
Publication Date:
June 01, 2017
Filing Date:
November 22, 2016
Export Citation:
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Assignee:
ISUZU MOTORS LIMITED (6-26-1, Minami-oi Shinagawa-k, Tokyo 22, 〒1408722, JP)
International Classes:
F16D25/12; F16D13/72; F16D13/74; F16D48/02; F16H59/68
Domestic Patent References:
WO2010103630A12010-09-16
Foreign References:
JP2013108576A2013-06-06
JPH0814382A1996-01-16
JPH05296148A1993-11-09
JPH05149418A1993-06-15
JPS5853926U1983-04-12
Other References:
See also references of EP 3382225A4
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (The Stagio East 717, 19-31 Nishiaraisakaecho 1-chome, Adachi-k, Tokyo 43, 〒1230843, JP)
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