G - Physics – 02 – B
Patent
G - Physics
02
B
340/155, 88/97.6
G02B 6/10 (2006.01) G01R 31/12 (2006.01) G02B 6/36 (2006.01) G02B 6/42 (2006.01) H02B 13/065 (2006.01)
Patent
CA 2037148
ABSTRACT DETECTION DEVICE OF AN INTERNAL ARC IN A METALCLAD ELECTRICAL INSTALLATION An optic sensor comprises a transparent rod passing through the wall of a sealed enclosure of a gas-insulated electrical installation. The internally protruding end of the rod comprises frustum-shaped reflecting faces of a light ray parallel to the wall. This ray is reflected perpendicularly to the optic conductor which transmits the signal to an alarm device. Refer to figure 2.
Allevi Massimo
Codazzi Antonio
Giboulet Andre
Giudici Ettore
Maffioletti Bruno
Gerin Merlin
Robic
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