Automatic transmission system for a vehicle

Details Automatic transmission system for a vehicle Automatic transmission system for a vehicle

1986-10-30

1989-08-22

Braun, Leslie A.

Machine element or mechanism

Rotary member or shaft indexing, e.g., tool or work turret

Preselected indexed position

74878, B60K 4110

Patent

active

048584983

ABSTRACT:
A control system for automatic transmissions having a multiple stage transmission gear mechanism in which shift control is accomplished based on an automatic shift control mode or a holding mode wherein a higher gear stage is selected under the holding mode and when a predetermined driving condition is detected, a shift down control is carried out so as to obtain a desirable feeling in a reacceleration operation.

REFERENCES:
patent: 3665779 (1972-05-01), Mori
patent: 3805640 (1974-04-01), Schneider et al.
patent: 3885447 (1975-05-01), Braun et al.
patent: 4111072 (1978-09-01), Harmon et al.
patent: 4198882 (1980-04-01), Kiencke et al.
patent: 4208929 (1980-06-01), Heino et al.
patent: 4414863 (1983-11-01), Heino
patent: 4467427 (1984-08-01), Magnusson
patent: 4495576 (1985-01-01), Ito
patent: 4499793 (1985-02-01), Jow et al.
patent: 4573375 (1986-03-01), Hamada et al.
patent: 4669335 (1987-06-01), Matsuoka et al.
patent: 4693142 (1987-09-01), Kurihara et al.

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