Title:
TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/151851
Kind Code:
A1
Abstract:
The present invention pertains to a transmission device wherein cancellation chamber concave parts (403c) and cancellation chamber concave parts (403d) are formed in the circumferential direction, with intervals therebetween, on the inner circumferential surface of an inner cylinder part (403) of a clutch drum (400) of a clutch (C4) that forms a drum member together with a clutch drum (300) of a clutch (C3). The cancellation chamber concave parts (403c) communicate with a cancellation chamber oil supply passage (234) and cancellation chamber oil passages (402y), which extend in the radial direction and communicate with a centrifugal oil pressure cancellation chamber (308) of the clutch (C3) on the outside. The cancellation chamber concave parts (403d) communicate with the cancellation chamber oil supply passage (234) and cancellation chamber oil holes (403y) formed in the inner cylinder part (403) so as to communicate with a centrifugal oil pressure cancellation chamber (408) of the clutch (C4) on the inside.
Inventors:
AZUMAI TAKAHIRO (JP)
Application Number:
PCT/JP2015/058421
Publication Date:
October 08, 2015
Filing Date:
March 20, 2015
Export Citation:
Assignee:
AISIN AW CO (JP)
International Classes:
F16D13/60; F16D25/063; F16D25/10; F16D25/12; F16H3/66
Domestic Patent References:
| WO2010021152A1 | 2010-02-25 | |||
| WO2008102887A1 | 2008-08-28 | |||
| WO2008102886A1 | 2008-08-28 |
Foreign References:
| JPH08277852A | 1996-10-22 | |||
| JP2011012736A | 2011-01-20 |
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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