Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Series connected motors
Patent
1979-01-24
1982-01-05
Weldon, Ulysses
Electricity: motive power systems
Plural, diverse or diversely controlled electric motors
Series connected motors
318111, 318 86, 318 53, 318 49, H02P 154
Patent
active
043096425
ABSTRACT:
Device for feeding a consumable wire electrode. Two feeding units are mounted in tandem. Each of the feeding units is provided with a pair of rolls and coupled to a direct current motor driving one of the rolls in the pair. The two motors are connected in series.
REFERENCES:
patent: 2310098 (1943-02-01), Lessmann
patent: 3156397 (1964-11-01), Davies
patent: 3586221 (1971-06-01), Rosen
patent: 3630425 (1971-12-01), Wilkens
patent: 3672655 (1972-06-01), Carter
patent: 3679864 (1972-07-01), Tanegashima et al.
patent: 3693858 (1972-09-01), Araya et al.
patent: 3716177 (1973-02-01), Leavitt
Boden Knut F. I.
Henningsen Christian J.
Koster Arvo
ESAB Aktiebolag
Weldon Ulysses
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