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Patent Searching and Data


Title:
TRAVEL GEAR AND ITS CONTROLLING METHOD
Document Type and Number:
WIPO Patent Application WO/2009/072215
Kind Code:
A1
Abstract:
A travel gear capable of halting even on an inclined road, and its controlling method. When the halting switch SW is ON in step S2, a change value in tire rotation angle since the switch is turned ON is read in step S4, and a posture instruction correction angle θadj is calculated. Further, the posture instruction angle is updated in step S5 to set θREFpitch = θREFpitch0 + θadj. If the halting switch SW is OFF in step S2, the posture instruction correction angle θadj is set to 0 in step S6. Therefore, θREFpitch = θREFpitch0 is satisfied. Further, posture control operation takes place in step S7, and a motor torque instruction Tref is output in step S8.

Inventors:
ISHII SHINJI (JP)
Application Number:
PCT/JP2007/073738
Publication Date:
June 11, 2009
Filing Date:
December 03, 2007
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
ISHII SHINJI (JP)
International Classes:
B60L15/20; B62K3/00; B62K17/00; G05D1/08
Foreign References:
JP2003508285A2003-03-04
JP2007106265A2007-04-26
JPH05268704A1993-10-15
JPH09135504A1997-05-20
EP1788469A12007-05-23
US20070084662A12007-04-19
US20060260857A12006-11-23
EP1529556A22005-05-11
Other References:
See also references of EP 2093100A4
Attorney, Agent or Firm:
IEIRI, Takeshi (Asahi Bldg. 10th Floor3-33-8, Tsuruya-cho,Kanagawa-ku, Yokohama-shi, Kanagawa 35, JP)
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