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Title:
DRIVING FORCE TRANSMISSION CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2013245733
Kind Code:
A
Abstract:

To provide a driving force transmission control device, which can reduce power consumption of a motor for operating a clutch.

A driving force transmission control device 9 includes: a main clutch 7 disposed between a housing 6 and an inner shaft 10; a second cam mechanism 12 generating a cam thrust force P2 pressing a main clutch 7; and a control unit 92 controlling a motor 5 operating the second cam mechanism 12. An input cam member 120 and an output cam member 121 of a second cam mechanism 12 have slopes 124b, 127b inclined from a circumferential direction of a rotation axis O and flat surfaces 124a, 127a in parallel with the circumferential direction of rotation axis O. The control unit 92 rotates the motor 5 in a first direction to move the output cam member 121 to a main clutch 7 side, and makes the motor 5 generate torque in a first rotational direction when a predetermined condition is satisfied while the flat surface 124a is in abutment with the flat surface 127a.


Inventors:
SHIGETA RYOHEI
MITA MASATAKA
Application Number:
JP2012118931A
Publication Date:
December 09, 2013
Filing Date:
May 24, 2012
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
F16D48/06; F16H48/34
Domestic Patent References:
JP2009220593A2009-10-01
JPH10231862A1998-09-02
JP2009220593A2009-10-01
JPH10231862A1998-09-02
Foreign References:
US20030079955A12003-05-01
US20030079955A12003-05-01
Attorney, Agent or Firm:
Tadao Hirata
Takashi Nomiyama
Hiroyuki Ito



 
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