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Patent Searching and Data


Title:
HYDRAULIC CONTROL DEVICE FOR POWER DISTRIBUTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/133084
Kind Code:
A1
Abstract:
Provided is a device that protects a clutch while causing as little loss of torque transmission performance as possible. A hydraulic clutch for power distribution is arranged between a power source and an auxiliary drive wheel, command torque is determined in accordance with the travel state, and hydraulic pressure corresponding to the command torque is supplied to the hydraulic clutch. The surface temperature of the clutch is estimated (detected), a limiting value is generated for limiting the command torque when the differential rotation of the input/output shaft of the clutch is equal to or greater than a predetermined value and the command torque is equal to or greater than a predetermined value, and control is performed so that the limiting value is increased together with an increase in the surface temperature of the clutch.

Inventors:
YOSHIDA YUMA (JP)
Application Number:
PCT/JP2016/054431
Publication Date:
August 25, 2016
Filing Date:
February 16, 2016
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
F16D48/02; B60K17/348; B60K17/35
Foreign References:
JPH10331866A1998-12-15
JP2010149649A2010-07-08
JPH02300523A1990-12-12
Attorney, Agent or Firm:
KAIZUKA, Ryohei et al. (JP)
Ryohei Kaizuka (JP)
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