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Title:
ELECTRIC DISC BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/017609
Kind Code:
A1
Abstract:
An electric actuator pushes the piston (11a) out towards the rotor. The electric actuator comprises a reduction gear (10a), a ball reduction gear (19), and a feed screw device (12a). A compression coil spring (43) applies a pre-load on each ball (24) that configures the ball reduction gear (19) and provides resistance to the functioning of the ball reduction gear (19). Immediately after initiating braking, said ball reduction gear (19) is not actuated.

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WO/2011/160736PNEUMATIC WHEEL BRAKE FOR A VEHICLE
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JPH08128478DISC BRAKE
Inventors:
SEKIGUCHI KAZUHIRO (JP)
KAKIZAKI HIDEKI (JP)
Application Number:
PCT/JP2013/070234
Publication Date:
January 30, 2014
Filing Date:
July 25, 2013
Export Citation:
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Assignee:
AKEBONO BRAKE IND (JP)
International Classes:
F16D65/14; F16D65/18; F16H1/32; F16H13/08; F16H25/06
Foreign References:
JP2011064334A2011-03-31
JPH0614592U1994-02-25
JPH04272552A1992-09-29
JPS622064A1987-01-08
JP2012007674A2012-01-12
JP2000297834A2000-10-24
JP2004169729A2004-06-17
JP2007093008A2007-04-12
JP2007247683A2007-09-27
JP2010038307A2010-02-18
JP2010265971A2010-11-25
JP2010266005A2010-11-25
JP2010266006A2010-11-25
JPH0762495B21995-07-05
Other References:
See also references of EP 2878847A4
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
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