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Patent Searching and Data


Title:
車両の駆動力制御装置
Document Type and Number:
Japanese Patent JP4751455
Kind Code:
B2
Abstract:
Several low-friction-coefficient road-surface determination devices determine whether a road surface has a low friction coefficient based on the highest and lowest wheel speeds; the wheel speeds of front and rear wheels; wheel speeds of a left-hand and right-hand driving wheels; and by comparing a reference vehicle-body acceleration calculated from a driving force of an engine with an actual vehicle-body acceleration calculated from a calculated number of revolutions of differential gears. A low-friction-coefficient road-surface total-determination device makes a total determination as to whether the road surface has a low friction coefficient based on the determination results of the low-friction-coefficient road-surface determination devices. Accordingly, each low-friction-coefficient road-surface determination device is capable of compensating for disadvantages of the other devices.

Inventors:
Fujita Taketo
Yutaka Ishikawa
Makoto Kobayashi
Application Number:
JP2009014985A
Publication Date:
August 17, 2011
Filing Date:
January 27, 2009
Export Citation:
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Assignee:
Honda motor industry stock company
International Classes:
B60W10/04; B60W10/06; B60W10/10; B60W10/11; B60W30/00; B60W40/068; F02D17/04; F02D29/02; F02D45/00; F16H61/16; F16H63/50; G01N19/02; F16H59/66
Domestic Patent References:
JP9256884A
JP2007237819A
JP2003042276A
JP2001115870A
Attorney, Agent or Firm:
Ken Ochiai
Kazuaki Niki
Nude Shima Shinji