Conveyors: power-driven – With alarm or indicator – Means for measuring dimensions of load on a conveyor
Patent
1980-02-27
1981-10-27
Bell, James J.
Conveyors: power-driven
With alarm or indicator
Means for measuring dimensions of load on a conveyor
198856, 57250, 428244, 428252, 428255, 428257, 428272, 428367, 428408, 139419, B65G 4300
Patent
active
042968550
ABSTRACT:
An electrically conductive fabric particularly adapted for use as a controlling antenna in a conveyor belt. The fabric includes filler and warp yarns of an electrically insulating material suffused with electrically conducting carbon particles, the warp and filler being woven in an open mesh configuration. The open mesh configuration is secured by a leno weave and a vulcanized elastomeric material surrounds the yarns.
REFERENCES:
patent: 2669646 (1954-02-01), Ford
patent: 3792459 (1974-02-01), Snyder
patent: 4061827 (1977-12-01), Gould
patent: 4208696 (1980-06-01), Lindsay et al.
Bell James J.
Colitz, Jr. Michael J.
The B. F. Goodrich Company
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