Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent
1978-12-12
1981-03-24
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
With magneto-mechanical motive device
174122G, 336 96, A01F 500
Patent
active
042583470
ABSTRACT:
The magnet coil uses copper in the form of powder or metal chips and in bags of quartz glass fabric to bind-in any oxygen or water leaking into the enclosure in which the copper winding is located. The copper powder or chips act as absorbing medium to prevent corrosion of the copper winding.
REFERENCES:
patent: 2941905 (1960-06-01), Hofman
patent: 2943169 (1960-06-01), Rice
patent: 3211695 (1965-10-01), Peterson
patent: 3308414 (1967-03-01), Ostrander et al.
patent: 3389458 (1968-06-01), Ostrander et al.
Harris George
Sulzer Brothers Limited
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