Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Plural – diverse or diversely controlled sources of armature...
Patent
1983-11-09
1985-02-19
Truhe, J. V.
Electricity: motive power systems
Plural, diverse or diversely controlled electric motors
Plural, diverse or diversely controlled sources of armature...
318248, 318502, 310129, 310148, 363 32, H02K 4716
Patent
active
045008191
ABSTRACT:
An electric work vehicle with a battery powered traction motor and pump motor is provided with an auxiliary power supply for a load circuit requiring voltage lower than that of the battery. The pump motor is provided with an auxiliary brush at a location between a pair of motor brushes and the auxiliary load circuit is connected between the auxiliary brush and one of the motor brushes. The auxiliary brush is positioned relative to the motor brush so that it supplies the voltage required by the auxiliary load circuit.
REFERENCES:
patent: 693098 (1902-02-01), Ball
patent: 1326227 (1919-12-01), Turbayne
patent: 3183386 (1965-05-01), Miller
patent: 3875495 (1975-04-01), Middlebrook
patent: 4237410 (1980-12-01), Erickson et al.
Bauer James J.
Gandhi Bhupen
Trusock George J.
Clark Equipment Company
Ro Bentsu
Truhe J. V.
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