Motor control

Details Motor control Motor control

1977-07-13

1978-07-25

Geoghegan, Edgar W.

Power plants

Pressure fluid source and motor

Having correlated or joint actuation of controller of input...

60484, 60DIG2, 91414, F15B 1102, F15B 1116

Patent

active

041021320

ABSTRACT:
An electronic control for hydraulic operation of forks on a lift truck wherein in the motor and pump speed can be matched to the particular flow requirements of each hydraulic ram and wherein a smoothly variable speed of the motor and pump is obtained for operation of the lift ram by the degree of manipulation of the lift lever.

REFERENCES:
patent: 3014344 (1961-12-01), Arnot
patent: 3875747 (1975-04-01), Briggs
patent: 3962871 (1976-06-01), Blaha et al.

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