Textiles: weaving – Weft manipulation – Weaving with stationary weft supply
Patent
1982-10-25
1984-09-18
Jaudon, Henry
Textiles: weaving
Weft manipulation
Weaving with stationary weft supply
D03D 4730
Patent
active
044718187
ABSTRACT:
The admission of pressurized fluid into the weft insertion nozzle of a loom is detected by an electrical signal generating means arranged in the nozzle in communication with the fluid delivery passage through the nozzle, the generating means generating a signal indicative of such fluid admission and applying the same to a conductor extending to an exterior point for use in monitoring the proper operation of the loom. Preferably, the signal generating means is fluid pressure responsive, such as a piezoelectric crystal exposed to the fluid pressure in the nozzle passage.
REFERENCES:
patent: 3451438 (1969-06-01), Wilde et al.
patent: 3563281 (1971-02-01), Pfarrwaller
patent: 3940954 (1976-03-01), Romoli
patent: 4381803 (1983-05-01), Weidmann et al.
Brouwer Charles W.
Cowan Larry C.
Jaudon Henry
Leesona Corporation
Norton Burnett W.
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