Method for controlling automatic or automated transmission...

Details Method for controlling automatic or automated transmission... Method for controlling automatic or automated transmission...

2005-03-25

2009-08-11

Hellner, Mark (Department: 3663)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

Transmission control

C701S056000, C180S170000, C180S370000

Reexamination Certificate

active

07574295

ABSTRACT:
The invention concerns a method for controlling automatic or automated transmission downshift used for power braking and comprising set of predetermined shifting laws, characterized in that it consists, below a certain arbitrary threshold Ethresholdof the accelerator pedal depression, in defining a new downshift law designed to be substituted for the current standard downshift law.

REFERENCES:
patent: 4829435 (1989-05-01), Isono
patent: 5016495 (1991-05-01), Takizawa
patent: 5262952 (1993-11-01), Tsuyama et al.
patent: 5527235 (1996-06-01), Kuroda et al.
patent: 6360155 (2002-03-01), Taffin et al.
patent: 7410023 (2008-08-01), Crombez
patent: 0991880 (2000-04-01), None
patent: 0991880 (2002-11-01), None
patent: 2655121 (1991-05-01), None
International Search Report (ISR) mailed Aug. 18, 2005 in PCT/FR2005/050195.

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