Title:
PRESSURE ACCUMULATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/147954
Kind Code:
A1
Abstract:
An accumulator 100 includes: a housing 101 including a cylindrical part 102; a piston 120 which is movably disposed inside the cylindrical part 102 so as to demarcate, in conjunction with the cylindrical part 102, a pressure accumulation chamber 150; a spring 130 which is disposed inside the cylindrical part 102 so as to be positioned further towards the side of a supply oil path L1 than the piston 120; a supply/discharge oil path 110 which communicates with the supply oil path L1 for supplying oil pressure from an oil pump to a start clutch, passes through the piston 120 inside the cylindrical part 102, and extends along the movement direction of the piston 120; and a solenoid valve S1 which is disposed inside the cylindrical part 102, and switches between allowing and intercepting communication between the supply/discharge oil path 110 and the pressure accumulation chamber 150.
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Inventors:
TAKAHASHI YUSUKE (JP)
KUBOYAMA HIROMITSU (JP)
KUBOYAMA HIROMITSU (JP)
Application Number:
PCT/JP2016/057178
Publication Date:
September 22, 2016
Filing Date:
March 08, 2016
Export Citation:
Assignee:
AISIN AW CO (JP)
International Classes:
F15B1/033; F15B1/22; F15B1/24; F16H61/02
Foreign References:
JP2013241956A | 2013-12-05 | |||
JPH04232166A | 1992-08-20 |
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Itec international patent firm (JP)
Patent business corporation Itec international patent firm (JP)
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