Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Plural – diverse motor controls
Patent
1979-07-24
1981-10-20
Weldon, Ulysses
Electricity: motive power systems
Plural, diverse or diversely controlled electric motors
Plural, diverse motor controls
318 57, 318 56, 318 60, 318 67, H02P 154
Patent
active
042963613
ABSTRACT:
A motor control system for a pair of motors which drive respective wheels of a vehicle which is steered by controlling the relative speed of the motors includes switch means, and a pair of resistors which are connected in a series circuit including the motors, when no current is being supplied to the motors in order to provide electrical braking of the motors.
REFERENCES:
patent: 2515982 (1950-07-01), Brane
patent: 3720863 (1973-03-01), Ringland et al.
patent: 3814199 (1974-06-01), Jones
patent: 4078627 (1978-03-01), Brown et al.
Lucas Industries Limited
Weldon Ulysses
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