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Patent Searching and Data


Title:
DRIVING FORCE CONTROL DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2008/069109
Kind Code:
A1
Abstract:
Provided is a vehicular driving force control device for giving no busy feel of a speed change in a forward multistage automatic transmission. When a target engine torque (TE*) and a target gear stage (GS*) are set by set means (120) on the basis of a vehicular condition, the output torque of an engine (30) is controlled to acquire the target engine torque (TE*), and the gear stage (GS) of the automatic transmission (10) is controlled to acquire that target gear stage (GS*). When a target drive force (FT*) can be achieved at an actual gear stage before the shift to the target gear stage (GS*), the torque of the engine (30) is so controlled by engine torque control means (13) that the target driving force (FT*) may be acquired at that actual gear stage (GS). Therefore, the speed change for shifting the automatic transmission (10) to the target gear stage (GS*) is not required for the time being, so that the busy feel of the speed change is suppressed without lowering the drive force of the vehicle.

Inventors:
MATSUMOTO SHOGO (JP)
OISHI TOSHIYA (JP)
KUWAHARA SEIJI (JP)
OTSUBO HIDEAKI (JP)
Application Number:
PCT/JP2007/073116
Publication Date:
June 12, 2008
Filing Date:
November 29, 2007
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
MATSUMOTO SHOGO (JP)
OISHI TOSHIYA (JP)
KUWAHARA SEIJI (JP)
OTSUBO HIDEAKI (JP)
International Classes:
F02D29/00; B60W10/04; B60W10/10; B60W30/00; B60W30/18; F16H61/10; F16H59/18; F16H59/44; F16H61/686
Foreign References:
JPS632739A1988-01-07
JPH0419337A1992-01-23
JP2002192988A2002-07-10
Attorney, Agent or Firm:
IKEDA, Haruyuki (Nagoya-Dia. Bldg. No.215-1, Meieki 3-chome,Nakamura-ku, Nagoya-shi, Aichi 02, JP)
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