Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1990-03-28
1991-08-27
Swann, III, Glen R.
Communications: electrical
Condition responsive indicating system
Specific condition
57 81, 73160, G08B 2100
Patent
active
050437089
ABSTRACT:
As yarn travels toward a take-up device after having passed a ballooning area, the travelling course thereof is bent through contact with a pressure sensor. An alarm device generates an alarm when the contact pressure of the yarn, which is monitored by the pressure sensor, is abnormally lowered.
REFERENCES:
patent: 3183381 (1980-01-01), Gotoh
patent: 3345812 (1967-10-01), Pickering
patent: 3672146 (1972-06-01), Adams
patent: 3759026 (1973-09-01), Hope
Murata Kikai Kabushiki Kaisha
Swann III Glen R.
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