Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SELECTION ASSISTANCE DEVICE FOR AUTOMATIC TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2007/135881
Kind Code:
A1
Abstract:
A selection assistance device for an automatic transmission, where a controller (3) has a FB control section (31) for calculating a drive command value so that a relative displacement amount is small, an observer section (32) for predicting a variation of load on a assistance actuator (2) and calculating a second drive command value for cancelling an influence by the load variation, and an accumulator (33) for calculating a final drive command value from the first drive command value and the second drive command value.

Inventors:
OSAMURA KENSUKE (JP)
NAGANO MASAHARU (JP)
KOBAYASI SHINYA (JP)
ADACHI SYUUICHI (JP)
HIRATA MITSUO (JP)
Application Number:
PCT/JP2007/059833
Publication Date:
November 29, 2007
Filing Date:
May 14, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CALSONIC KANSEI CORP (JP)
UNIV UTSUNOMIYA (JP)
OSAMURA KENSUKE (JP)
NAGANO MASAHARU (JP)
KOBAYASI SHINYA (JP)
ADACHI SYUUICHI (JP)
HIRATA MITSUO (JP)
International Classes:
F16H61/28
Foreign References:
JP2006123726A2006-05-18
JP2003307273A2003-10-31
JP2005106100A2005-04-21
Attorney, Agent or Firm:
AYATA, Masamichi (22-2 Omiya-choSaiwai-ku, Kawasaki-shi, Kanagawa 14, JP)
Download PDF: