Automatic transmission upshift timing

Interrelated power delivery controls – including engine control – Transmission control – Transmission controlled by engine

Reexamination Certificate

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Details

C477S904000, C701S055000

Reexamination Certificate

active

07841962

ABSTRACT:
Methods and apparatus for control of a transmission are described, including provision of a shift initiation signal to the transmission when the engine speed attains an initiation point engine speed, the initiation point engine speed being adjustable as a function of a rate of change of engine speed so as to reduce engine speed variability at shift endpoints.

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