Control system for automotive automatic transmission

Details Control system for automotive automatic transmission Control system for automotive automatic transmission

1992-05-05

1993-08-10

Lorence, Richard M.

Machine element or mechanism

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

Preselected indexed position

74844, 74858, 74874, 3644241, B60K 4106

Patent

active

052338894

ABSTRACT:
An existing maximum engine speed during the upshift of a transmission at the time when the engine load is higher than a predetermined level is detected. The existing maximum engine speed is compared with a reference maximum engine speed to correct an engine speed based upshift characteristic line.

REFERENCES:
patent: 4716788 (1988-01-01), Kita
patent: 4972737 (1990-11-01), Makimoto
patent: 5086666 (1992-02-01), Moriki

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