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Patent Searching and Data


Title:
DEVICE AND METHOD FOR CONTROLLING AUTOMATIC TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2013/073668
Kind Code:
A1
Abstract:
When a torque difference (ΔTup) obtained by subtracting a requested torque (T*) requested of the engine by a driver from a torque request value (Treq) of an engine set for increasing engine output when a predetermined output increase request requirement is met is no less than an acceleration torque (Ta) (S160), and a degree of input rotational acceleration (dNi) of an input shaft is less than an expected degree of rotational acceleration (dNiprd) corresponding to the difference obtained by subtracting the acceleration torque (Ta) from an engine torque (Te) outputted by the engine (S180-S200), an instruction is sent to an engine ECU to cancel the use of a torque request value (Treq) and setting a torque request value (Treq) corresponding to the output increase request requirement being met is prohibited (S210).

Inventors:
FUSHIMI SHOJI (JP)
SUZUKI YASUHITO (JP)
INAKURA TSUNEKAZU (JP)
TAGUCHI MASATOSHI (JP)
Application Number:
PCT/JP2012/079786
Publication Date:
May 23, 2013
Filing Date:
November 16, 2012
Export Citation:
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Assignee:
AISIN AW CO (JP)
FUSHIMI SHOJI (JP)
SUZUKI YASUHITO (JP)
INAKURA TSUNEKAZU (JP)
TAGUCHI MASATOSHI (JP)
International Classes:
F16H61/18; F16H61/12; F16H63/50; F16H61/686
Foreign References:
JP2009281509A2009-12-03
JP2007253704A2007-10-04
JP2004245395A2004-09-02
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Itec international patent firm (JP)
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Claims: