G - Physics – 08 – B
Patent
G - Physics
08
B
340/123
G08B 1/08 (2006.01) B61B 12/06 (2006.01) G01R 31/08 (2006.01)
Patent
CA 1251535
ABSTRACT DEVICE FOR DETECTING AND LOCALIZING A FAULT IN AN AERIAL ROPE- WAY TRANSPORT INSTALLATION A safety line 20 of an aerial ropeway transport installation 10 comprises in one of the stations a safety generating unit 22, which emits a square type AC signal on the line. In the opposite station the line 20 is earthed by means of a di- ode 24. The safety generating unit 22 includes a measuring dev- ice of the positive and negative voltages at the line terminals to distinguish between a line break and a line short-circuit. A localizer indicates the location of the fault. Operating on the apprenticeship principle, it enables greater accuracy to be obtained.
491989
Pomagalski S.a.
Robic Robic & Associes/associates
LandOfFree
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