Engine brake running control for automatic transmission in autom

Details Engine brake running control for automatic transmission in autom Engine brake running control for automatic transmission in autom

1989-07-06

1991-05-21

Herrmann, Allan D.

Machine element or mechanism

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

Preselected indexed position

192 4A, F16H 5948, F16H 5954, F16H 5968

Patent

active

050164953

ABSTRACT:
An engine brake running control system determines a new gear position which an automatic transmission should be downshifted to and conditioned for engine brake running as a function of a present gear position detected, a vehicle speed, and a deceleration which the automotive vehicle is subject to.

REFERENCES:
patent: 4142613 (1979-03-01), Iijima
patent: 4350234 (1982-09-01), Suga et al.
patent: 4370904 (1983-02-01), Muller et al.
patent: 4617840 (1986-10-01), Yamakawa et al.
patent: 4637278 (1987-01-01), Nishikawa et al.
patent: 4680992 (1987-07-01), Hayasaki et al.
patent: 4803899 (1989-02-01), Kumura
patent: 4829435 (1989-05-01), Isono
patent: 4852006 (1989-07-01), Sperenza
patent: 4862362 (1989-08-01), Kurihara et al.
"Nissan Automatic Transmission L4N71B Type, E4N71B Type, Service Manual", 1982 (A261C04).
"Nissan Full-Range Automatic Transmission RE4R01A Type, Service Manual", (A261C07), Mar. 1987.

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