Clutch-to-clutch shifting in automatic transmission

Details Clutch-to-clutch shifting in automatic transmission Clutch-to-clutch shifting in automatic transmission

1991-05-01

1993-05-04

Lorence, Richard M.

Machine element or mechanism

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

Preselected indexed position

74867, B60K 4106

Patent

active

052071227

ABSTRACT:
According to a shift control, a release element is released in such a manner as to allow an increase in the input shaft speed within a predetermined degree for a period of time, and subsequently an apply element is engaged during the period of time.

REFERENCES:
patent: 4667540 (1987-05-01), Yagi
patent: 4671139 (1987-06-01), Downs et al.
patent: 4707789 (1987-11-01), Downs et al.
patent: 4730521 (1988-03-01), Hayasaki et al.
patent: 4984483 (1991-01-01), Hiramatsu et al.
patent: 5036729 (1991-08-01), Nitz et al.
Nissan Full-Range Electronically Controlled Automatic Transmission (A261C07) Service Manual (Mar. 1987).
Leising et al., "The All-Adaptive Controls for the Chrysler Ultradrive Transaxle", SAE Paper 890529, pp. 45-53. No date provided.
Leising et al, "Adaptive Control Strategies for Clutch-to-Clutch Shifting", SAE Paper 905048, pp. 331-341. No date provided.

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