Process for the global control of a drive unit for a gearbox ope

Details Process for the global control of a drive unit for a gearbox ope Process for the global control of a drive unit for a gearbox ope

1995-12-19

1997-10-21

Marmor, Charles A.

Machine element or mechanism

Gearing

With fluid drive

747311, F16H 4700

Patent

active

056784635

ABSTRACT:
A process for the global control of a drive unit for a gearbox operated by a hydrostatic system, for a vehicle equipped with at least two gears, comprising an appropriate sequence of steps, performed with preset timings, for activating and deactivating electric valves and for varying the displacement of a hydrostatic motor and of a hydrostatic pump in order to shift gear. The various steps of the sequence are controlled by an electronic control unit.

REFERENCES:
patent: 3463034 (1969-08-01), Miller
patent: 3864991 (1975-02-01), Nembach
patent: 4187739 (1980-02-01), Hamma et al.
patent: 4766779 (1988-08-01), Massy
patent: 4939954 (1990-07-01), Walzer et al.
patent: 5193416 (1993-03-01), Kanayama

Affiliated with

Also associated with

Rating

Process for the global control of a drive unit for a gearbox ope does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the global control of a drive unit for a gearbox ope, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the global control of a drive unit for a gearbox ope will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-998469