Driving assembly for ring spinning or twisting machine

Details Driving assembly for ring spinning or twisting machine Driving assembly for ring spinning or twisting machine

1980-03-24

1982-06-29

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Driving

57 94, 57 95, 57100, D01H 120, D01H 122, D01H 124

Patent

active

043366848

ABSTRACT:
An assembly of motors designed to drive a ring rail, a bank of spindles and a plurality of draw or delivery rollers in a ring spinning or twisting machine is supplied with three-phase current of a frequency determined by the settings of digitally adjustable frequency selectors independently controlling respective solid state frequency-inverters assigned to the several motors or groups of motors. The selectors include frequency dividers in the output of a common and preferably also adjustable source of timing signals which may be a free-running oscillator or a pulse generator driven by one of the motors acting as a master.

REFERENCES:
patent: 3316699 (1967-05-01), Mattingly
patent: 3375650 (1968-04-01), Sagchomme et al.
patent: 3738095 (1973-06-01), Lohest
patent: 3768244 (1973-10-01), Yasutomi et al.
patent: 3936998 (1976-02-01), Wolf

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