Roller drive for the feed of a web of material, in particular fo

Details Roller drive for the feed of a web of material, in particular fo Roller drive for the feed of a web of material, in particular fo

1998-12-04

2000-06-27

Ponomarenko, Nicholas

Electricity: single generator systems

Combined control of generator and driving means

Simultaneous control

112113, H02P 904

Patent

active

060811021

ABSTRACT:
There is described a roller drive for the feed of a web of material, in particular for the web feed of a needling machine, comprising an electric drive motor (2) for at least one feed roller (1), which is connected to a mains-operated intermediate DC circuit (5). To create advantageous constructional conditions it is proposed that the mechanical drive train between the drive motor (2) and the feed roller (1) includes an additional electric motor (9) likewise connected to the intermediate DC circuit (5), which additional motor can be driven as generator by the drive motor (2).

REFERENCES:
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patent: 4563960 (1986-01-01), Albrecht
patent: 4986483 (1991-01-01), Ryu et al.
patent: 5010834 (1991-04-01), Iimuro et al.
patent: 5689174 (1997-11-01), Pacheco, Sr.
patent: 5804948 (1998-09-01), Foust

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