Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent
1975-06-30
1977-09-13
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
With magneto-mechanical motive device
335249, 336177, H01F 708
Patent
active
040486028
ABSTRACT:
The subject matter of the present invention is a universal impedance element of electric power transmission and distribution use, having either fixed or controllable magnitude which, by choosing the value of one structural parameter, can be set to function as an inductor, capacitor, contactless voltage regulator or arcless circuit breaker.
REFERENCES:
patent: 2263819 (1941-11-01), Ray
patent: 2548179 (1951-04-01), Underwood
patent: 3161793 (1964-12-01), Laithwaite
patent: 3247476 (1966-04-01), Pintell
patent: 3382468 (1968-05-01), Mattes
patent: 3467925 (1969-09-01), Masuda
patent: 3484730 (1969-12-01), McCormick
patent: 3869930 (1975-03-01), Forest
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