H - Electricity – 05 – K
Patent
H - Electricity
05
K
347/37
H05K 7/20 (2006.01) H02B 1/56 (2006.01)
Patent
CA 1085037
SELF-COOLED METAL-CLAD SWITCHGEAR ABSTRACT OF THE DISCLOSURE Metal-clad switchgear utilizing means to provide for self-cooling of the current transformers and primary disconnecting contacts. The support enclosure for the cur- rent transformers and the disconnecting contacts is apertured beneath the location of the current transformers, and air may enter the enclosure to cool the current trans- formers and contacts. A ventilating duct is in fluid communication with air within the enclosure, and transports the heated air from the enclosure to exhaust vents situated at the top of the metal-clad switchgear housing.
275016
Davies Norman
Langley Morley P.
Peppel Howard C.
Mcconnell And Fox
Westinghouse Electric Corporation
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