Title:
HYDRAULIC CONTROL DEVICE FOR VEHICLE DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/183695
Kind Code:
A1
Abstract:
The present invention comprises: a first layer (51) that has a first facing surface (515), first grooves (515a, 515c), and a first joint portion (515b); and a second layer (52) that has a second facing surface (526), second grooves (526a, 526c), and a second joint portion (526b), and is in a state where first oil paths (81, 82) are formed by the first grooves (515a, 515c) and the second grooves (526a, 526c). The first joint portion (515b) is a protrusion that protrudes toward the second joint portion (526b). The second joint portion (526b) is a recess into which the protrusion fits. The first joint portion (515b) and the second joint portion (526b) enclose the first oil paths (81, 82) located between the first facing surface (515) and the second facing surface (526) and realize a sealed state when joined together.
Inventors:
KIDOKORO EIKICHI (JP)
MATSUYAMA KANAME (JP)
MATSUYAMA KANAME (JP)
Application Number:
PCT/JP2017/015930
Publication Date:
October 26, 2017
Filing Date:
April 20, 2017
Export Citation:
Assignee:
AISIN AW CO (JP)
International Classes:
F16H61/00; F15B11/00
Domestic Patent References:
| WO2010058800A1 | 2010-05-27 |
Foreign References:
| JP2000320502A | 2000-11-24 | |||
| JP2012082917A | 2012-04-26 | |||
| JP2000346003A | 2000-12-12 | |||
| JP2009162382A | 2009-07-23 | |||
| US20080283136A1 | 2008-11-20 |
Attorney, Agent or Firm:
CHIKASHIMA,Kazuo (JP)
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