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Patent Searching and Data


Title:
CONTROLLER OF DRIVER FOR VEHICLES
Document Type and Number:
WIPO Patent Application WO/2006/126741
Kind Code:
A1
Abstract:
A controller of a driver for vehicle which has a differential mechanism and a stepwise speed change gear provided in the power transmission path from the differential mechanism to a drive wheel and enables the size of the driver to be reduced, the fuel consumption to be enhanced, and speed change shock to be suppressed at the time of clutch-to-clutch speed change of the stepwise speed change gear. Since a changeover clutch (C0) or a changeover brake (B0) is provided, a speed change mechanism (10) is switched between a continuously variable speed change mode and a stepwise speed change mode. Consequently, a driver combining the advantage of the fuel consumption improvement effect of a speed change gear having a speed change ratio altered electrically and the advantage of the high transmission effect of a gear transmission for transmitting the power mechanically is provided. Furthermore, since the blowing amount F of the input rotational speed NIN is altered by a blowing amount control means (80) based on the fact whether a differential section (11) is in the continuously variable speed change an automatic speed change section (20), occurrence of speed change shock by a stepwise speed change control means (54) is suppressed at the time of clutch-to-clutch speed change.

Inventors:
TABATA ATSUSHI (JP)
INOUE YUJI (JP)
KAMADA ATSUSHI (JP)
Application Number:
PCT/JP2006/311039
Publication Date:
November 30, 2006
Filing Date:
May 26, 2006
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
TABATA ATSUSHI (JP)
INOUE YUJI (JP)
KAMADA ATSUSHI (JP)
International Classes:
B60K6/445; B60K6/543; B60K6/547; B60L50/16; B60W10/00; B60W10/04; B60W10/06; B60W10/08; B60W10/10; B60W10/105; B60W10/11; B60W10/115; B60W20/00; F02D29/00; F02D29/02; F16H3/72; F16H61/04; F16H61/08; F16H61/68; F16H61/684; F16H63/50; F16H59/68; F16H61/66; F16H61/686
Foreign References:
JP2000002327A2000-01-07
JP2000346187A2000-12-12
JPH11217025A1999-08-10
JPH09152023A1997-06-10
JP2004108566A2004-04-08
JPH09322312A1997-12-12
Attorney, Agent or Firm:
Ikeda, Haruyuki (Nagoya-Dia. Bldg. No.2 15-1, Meieki 3-chome, Nakamura-ku, Nagoya-sh, Aichi 02, JP)
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