Thread movement sensor

Details Thread movement sensor Thread movement sensor

1986-04-03

1987-12-01

Shoop, Jr., William M.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

200 6113, 200 6114, 200 6118, 340677, 66157, 66158, 66163, 66166, 28186, 28187, 28188, 28189, 57 81, 307117, D01H 1316, B65H 2514, D03D 5128, D01G 3100

Patent

active

047106468

ABSTRACT:
The invention relates to a thread movement sensor comprising an arm with at least one thread guide. The invention solves the problem of sensitivity of the sensor to the vibrations of the machine by making a part of the arm an element of a magnetic circuit of coil, the latter being connected to the control circuit of a knitting machine.

REFERENCES:
patent: 3521265 (1970-07-01), Bancroft
patent: 3587497 (1971-06-01), Beazley
patent: 3602727 (1971-08-01), Schwalm et al.
patent: 3714916 (1973-02-01), Saray
patent: 3727393 (1973-04-01), Mikulecky et al.
patent: 3873789 (1975-03-01), Ward
patent: 4075445 (1978-02-01), Kempf
patent: 4259852 (1981-04-01), Jacobsson
patent: 4455549 (1984-06-01), Rydborn
patent: 4525705 (1985-06-01), Edme et al.
patent: 4551591 (1985-11-01), Jones

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