Method of torque phase shift control for an electronic automatic

Details Method of torque phase shift control for an electronic automatic Method of torque phase shift control for an electronic automatic

1988-04-29

1990-11-06

Lall, Parshotam S.

Boots, shoes, and leggings

74866, B60K 4104

Patent

active

049690981

ABSTRACT:
A method of torque phase shift control for an electronic automatic transmission system to determine the apply rate of a fluid actuating device and adjusts the same to match the torque build-up of the apply element to the torque fall-off of the release element during shifting of the transmission.

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Takeo Hiramatsu et al., "Control Technology of Minimal Slip-Type Torque Converter Clutch," SAE Technical Paper 850460 (1985).
M. Suga, et al., "The Control of the Lockup Clutch Used in the Microprocessor Controlled Automatic Transmission," 1 Mech. E. (1985).

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