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Patent Searching and Data


Title:
DIFFERENTIAL GEAR
Document Type and Number:
WIPO Patent Application WO/2016/135826
Kind Code:
A1
Abstract:
A differential device is provided with: an outer case capable of receiving torque and rotating around a shaft; a clutch obtained from an inner case for supporting a differential gear set, and a clutch ring for dynamically engaging with the outer case and moving in the axial direction to disconnectably connect with the inner case to transmit torque from the outer case, the clutch ring having an end that is drawn to the outside of the outer case; a first spring exhibiting an elastic force in the direction to disconnect the clutch ring from the inner case; a second spring exhibiting an elastic force in the direction to connect the clutch ring to the inner case; and an actuator provided with a plunger positioned so as to exert thrust on the end of the clutch ring in the axial direction, and a solenoid, which, when electric power is applied, drives the plunger in the direction to disconnect the clutch ring from the inner case or in the direction to connect the clutch ring to the inner case.

Inventors:
INOSE HIDEYUKI (JP)
YAMANAKA YASUO (JP)
NAGAMORI YASUSHI (JP)
Application Number:
PCT/JP2015/055040
Publication Date:
September 01, 2016
Filing Date:
February 23, 2015
Export Citation:
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Assignee:
GKN DRIVELINE JAPAN LTD (JP)
International Classes:
F16H48/34; F16D27/112; F16D27/118; F16H48/08; F16H48/24
Foreign References:
JP2003322240A2003-11-14
JP2004208460A2004-07-22
JPH0544795A1993-02-23
JP2013057293A2013-03-28
JP2001018678A2001-01-23
Other References:
See also references of EP 3263951A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
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