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Patent Searching and Data


Title:
CLUTCH CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/049132
Kind Code:
A1
Abstract:
Provided is a clutch control device which permits clutch transmission control without being affected by the influence of variations, due to manufacturing errors, in clutch transmission torque characteristics. The clutch control device comprises means (53, 54) for computing the output torque of a motor on the basis of the difference between induced torque regarding motor current and inertial torque accompanying acceleration or deceleration, and a means (55) for estimating multi-plate clutch transmission torque from motor output torque. Also, the clutch control device controls normal and reverse rotation drive of the motor so as to make an estimated torque value match a target torque value in accordance with the deviation between the estimated torque and the target torque.

Inventors:
SUZUKI SATORU (JP)
MASUDA YOSUKE (JP)
OONISHI YOSHITAKA (JP)
OBA TAKAHARU (JP)
Application Number:
PCT/JP2010/068497
Publication Date:
April 28, 2011
Filing Date:
October 20, 2010
Export Citation:
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Assignee:
UNIVANCE CORP (JP)
SUZUKI SATORU (JP)
MASUDA YOSUKE (JP)
OONISHI YOSHITAKA (JP)
OBA TAKAHARU (JP)
International Classes:
F16D48/06; B60K17/348; F16D48/12
Foreign References:
JP2002206569A2002-07-26
JP2000009561A2000-01-14
JP2005188688A2005-07-14
JP2007056924A2007-03-08
JPH02304284A1990-12-18
JPH0933369A1997-02-07
JP2006048563A2006-02-16
Attorney, Agent or Firm:
HIRATA, Tadao (JP)
Tadao Hirata (JP)
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