Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1986-07-22
1988-05-10
Goldberg, E. A.
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
335 6, 335 41, H01H 7300, H01H 7312, H01H 7500, H01H 8306
Patent
active
047438754
ABSTRACT:
A circuit breaker having a direct current measuring shunt characterized by a molded insulating housing having line and load terminals with two conductors extending between the terminals, a current measuring sensor between overlapping end portions of the conductors and having a laminated structure of two outer conductor blocks and an intermediate body of an electrically resistance alloy having opposite sides brazed to corresponding facing sides of the blocks, each conductor block having an electrical terminal connected to a measuring millivolt surface for measuring the volt differential across the body.
REFERENCES:
patent: 4584545 (1986-04-01), Nagel
Donovan Lincoln
Goldberg E. A.
Johns L. P.
Westinghouse Electric Corp.
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