Automatic selection of start gear

Details Automatic selection of start gear Automatic selection of start gear

2005-10-11

2005-10-11

Pang, Roger (Department: 3681)

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Fluid control of friction planetary gearing

C475S900000, C475S901000

Reexamination Certificate

active

06953410

ABSTRACT:
An automated clutch system for transferring torque from an engine to a change gear transmission is connected to a processing unit which uses various input parameters to calculate the grade on which the vehicle is operating and its current weight to determine an appropriate start gear to minimise clutch slip when the vehicle is launched from rest.

REFERENCES:
patent: 4854194 (1989-08-01), Kaneko et al.
patent: 5406862 (1995-04-01), Amsallen
patent: 5415604 (1995-05-01), Bates et al.
patent: 5416700 (1995-05-01), Bates et al.
patent: 6394931 (2002-05-01), Genise
patent: 6412361 (2002-07-01), Wolf et al.
patent: 6519522 (2003-02-01), Wolf et al.
patent: 19839837 (2000-03-01), None
patent: 19839838 (2000-03-01), None
patent: 19946334 (2000-04-01), None
International Search Report, 5 pages.
Delphion English Abstract for DE19839837A1 and DE19946334A1.

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