Electronic control of motors for reciprocating the knives in a weaving loom
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United States of America Patent
Stats
-
Mar 25, 1997
Grant Date -
N/A
app pub date -
Sep 20, 1995
filing date -
Sep 27, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a jacquard system of a weaving machine in which hooks are actuated by harness cords controlled by knives carried by belts supported on drums drivingly connected to drum disc shafts, independent motors having output shafts are provided for driving the drum disc shafts. The motors are controlled to reciprocate the movement of the belts by first sensors monitoring the rotational movement of the motor output shafts and second sensors monitoring the rotational movement of a primary drive shaft of the weaving machine.
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Cited Art Landscape
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