Drive apparatus having at least two electric motors

Details Drive apparatus having at least two electric motors Drive apparatus having at least two electric motors

1979-06-22

1981-09-15

Weldon, Ulysses

Electricity: motive power systems

Plural, diverse or diversely controlled electric motors

Series connected motors

318 49, 318 50, 318 51, H02P 154

Patent

active

042899974

ABSTRACT:
A drive apparatus has at least two electric motors. There is also a central control common to all motors which lie in series in a closed-circuit energy supply. Each motor has an individual control unit which can be turned on and off from the central control via a control line by an address. Each motor also contains a short-circuit device lying in parallel with its connecting terminals.

REFERENCES:
patent: 3426259 (1969-02-01), Ziehm
patent: 3792332 (1974-02-01), Fuller
patent: 4023081 (1977-05-01), Murray et al.
patent: 4128797 (1978-12-01), Murata
Hansa Ship Building Harbor, vol. 97, p. 437, Aug-Sep. 1960.

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