Title:
CONTROL DEVICE FOR AUTOMATIC TRANSMISSION FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2016/152469
Kind Code:
A1
Abstract:
This control device is provided with a vehicle speed detection means, and acceleration pedal opening degree detection means (91) and a shift control means (8D). The vehicle speed detection means is configured from an output shaft rotational speed detection means (90) which detects the output shaft rotational speed of an automatic transmission, vehicle wheel rotational speed detection means (90B-90E) which detect the vehicle wheel rotational speed, and a calculation means (8B) which calculates the vehicle speed from information about the vehicle wheel rotational speed if a prescribed condition is satisfied which is determined in advance as a condition under which upward and downward fluctuations occur in the output shaft rotational speed, and calculates the vehicle speed from information about the aforementioned output shaft rotational speed if the prescribed condition is not satisfied.
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Inventors:
IWASA HIROKI (JP)
IZUMI TETSUYA (JP)
IZUMI TETSUYA (JP)
Application Number:
PCT/JP2016/056915
Publication Date:
September 29, 2016
Filing Date:
March 07, 2016
Export Citation:
Assignee:
JATCO LTD (JP)
International Classes:
F16H59/06; F16H61/02; F16H59/18; F16H59/40; F16H59/42; F16H61/04; F16H61/66; F16H63/50
Foreign References:
| JPH05180326A | 1993-07-20 | |||
| JP2009243623A | 2009-10-22 | |||
| JPH04151068A | 1992-05-25 |
Other References:
See also references of EP 3276218A4
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
Hiromichi Kobayashi (JP)
Hiromichi Kobayashi (JP)
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