Motor vehicle with line pressure control for automatic transmiss

Details Motor vehicle with line pressure control for automatic transmiss Motor vehicle with line pressure control for automatic transmiss

1990-04-18

1991-10-01

Braun, Leslie A.

Machine element or mechanism

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

Preselected indexed position

74878, 3644241, B60K 4104, B60K 4106, B60K 4112

Patent

active

050522469

ABSTRACT:
A line pressure control for an automatic transmission comprising a communication line which allows communication of an engine control unit with an automatic transmission control unit. When the communication line is in an abnormal state, the result from learning is not employed for adjusting the magnitude of a line pressure.

REFERENCES:
patent: 4791568 (1988-12-01), Hiramatsu et al.
patent: 4798105 (1989-01-01), Takase et al.
patent: 4838124 (1989-06-01), Hamano et al.
patent: 4838125 (1989-06-01), Hamano et al.
patent: 4846021 (1989-07-01), Hamano et al.
patent: 4928557 (1990-05-01), Takada et al.
patent: 4939957 (1990-07-01), Asano et al.
patent: 4949595 (1990-08-01), Shimanaka
patent: 4967620 (1990-11-01), Shimanaka
patent: 4969099 (1990-11-01), Iwatsuki et al.
patent: 4998200 (1991-03-01), Glowczewski et al.

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