H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/273
H01H 9/22 (2006.01) H02B 1/14 (2006.01) H02B 11/24 (2006.01)
Patent
CA 1177868
48,891 ABSTRACT OF THE DISCLOSURE There is provided by this invention a novel switchgear shutter design employing curvilinear displaced shutter means which provide an entirely metallic grounded surface between the potentially live contacts and the front of the compartments. This novel shutter means is disposed to move to a safe and effective distance away from live electrical ports when the circuit breaker is moved into its normal operating position.
410229
Ciccotelli Stephen S.
Merola Carl R.
Vaill Ronald E.
Oldham And Company
Westinghouse Electric Corporation
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