Fuel-cut control system for automobiles with lock-up type automa

Details Fuel-cut control system for automobiles with lock-up type automa Fuel-cut control system for automobiles with lock-up type automa

1994-03-04

1996-02-13

Pitts, Andrea L.

Interrelated power delivery controls, including engine control

Clutch control

Engine controlled by clutch control

477 90, B60K 4102

Patent

active

054908159

ABSTRACT:
A fuel-cut control system for an automobile is equipped with an engine with a fuel-cut device and an automatic transmission with a lock-up torque converter, and includes a step-by-step fuel-recover device which cooperates with the fuel-cut device and is responsive to transition from coasting to acceleration running, for recovering each of engine cylinders from fuel-cut step-by-step, while continuing a locked-up state of the torque converter in its lock-up range during the transit.

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patent: 5146891 (1992-09-01), Nakazawa et al.
patent: 5325946 (1994-07-01), Kashiwabara et al.

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