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Patent Searching and Data


Title:
CLUTCH DEVICE AND POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/057342
Kind Code:
A1
Abstract:
Protrusions (46) have stirring surfaces for stirring or damming hydraulic oil provided to the side surfaces, an oil chamber sectioning part (22) has a supply hole (22c) communicated with a hydraulic oil chamber (50) from the rotational center side and capable of supplying hydraulic oil from the exterior of the hydraulic oil chamber (50), and during minimal volume of the hydraulic oil chamber (50) when the protrusions (46) are in contact with the oil chamber sectioning part (22), the supply hole (22c) is disposed so as to diametrically face a flow passage formed by being enclosed by the protrusions (46), the oil chamber sectioning part (22), and a piston (40), which are circumferentially adjacent.

Inventors:
MURAKAMI MASANORI (JP)
IKEDA SHOTA (JP)
NISHINA TOMOHIRO (JP)
TAMURA TSUBASA (JP)
Application Number:
PCT/JP2016/078412
Publication Date:
April 06, 2017
Filing Date:
September 27, 2016
Export Citation:
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Assignee:
AISIN AW CO (JP)
International Classes:
F16D25/0638
Foreign References:
JP2009121631A2009-06-04
JP2011112181A2011-06-09
JP2011185320A2011-09-22
JP2003301864A2003-10-24
JPH0953657A1997-02-25
Attorney, Agent or Firm:
CHIKASHIMA,Kazuo (JP)
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