Mass driver circuit for weaving looms

Details Mass driver circuit for weaving looms Mass driver circuit for weaving looms

1982-10-21

1985-03-05

Shoop, William M.

Electricity: motive power systems

Periodic, repetitious or successive operations control of...

307 73, H02P 534

Patent

active

045033714

ABSTRACT:
A drive motor for each loom is selectively connected to a given commercial frequency power source for high speed rotation at normal running of the loom and to a low frequency power unit for low speed rotation at inching operation, thereby assuring accurate inching operation with cheap cost on looms under mass drive condition.

REFERENCES:
patent: 525690 (1894-09-01), Bradley
patent: 716101 (1902-12-01), Potter
patent: 1810227 (1931-06-01), Shea
patent: 2137990 (1936-01-01), Rossman
patent: 2686895 (1954-08-01), Feldhausen
patent: 2773231 (1954-07-01), Adriansen et al.
patent: 3373313 (1968-03-01), Prines et al.
patent: 3980170 (1976-09-01), Jakes et al.
patent: 4345196 (1982-08-01), Hanyu et al.
General Electric Technical Information, "Spotting Equipment for Synchro. Motors", GET-1722C, General Electric Co., Nov. 1966.

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