Title:
AUTOMATIC TRANSMISSION EQUIPPED WITH FRICTION ELEMENT HAVING LOCKING MECHANISM ATTACHED THERETO, AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/050522
Kind Code:
A1
Abstract:
When a vehicle is being driven, this transmission controller supplies ON pressure to an ON-pressure piston chamber, engages a forward clutch, and locks a locking mechanism, and when an engagement process is performed for reducing the oil pressure in the ON-pressure piston chamber and the forward clutch slips even though the forward clutch was engaged by the engagement process, then ON-pressure is supplied to the ON-pressure piston chamber.
Inventors:
NAKANO YUSUKE (JP)
KOBAYASHI KATSUYA (JP)
MATSUMOTO KOUZI (JP)
IKEDA TOMOMASA (JP)
KOBAYASHI KATSUYA (JP)
MATSUMOTO KOUZI (JP)
IKEDA TOMOMASA (JP)
Application Number:
PCT/JP2013/074233
Publication Date:
April 03, 2014
Filing Date:
September 09, 2013
Export Citation:
Assignee:
JATCO LTD (JP)
NISSAN MOTOR (JP)
NISSAN MOTOR (JP)
International Classes:
F16D48/02; F16H61/12
Foreign References:
| US20100179026A1 | 2010-07-15 | |||
| DE2540191A1 | 1977-03-17 | |||
| JPH0763234A | 1995-03-07 | |||
| JPH01108451A | 1989-04-25 | |||
| JP2010242852A | 2010-10-28 | |||
| JP2012072855A | 2012-04-12 | |||
| JP2010216501A | 2010-09-30 | |||
| JPS6111028U | 1986-01-22 | |||
| JPH102390A | 1998-01-06 | |||
| JP2012197851A | 2012-10-18 | |||
| JPH0712221A | 1995-01-17 |
Other References:
See also references of EP 2908032A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
Masaki Goto (JP)
Masaki Goto (JP)
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