Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Patent
1981-05-01
1983-03-22
Broome, Harold
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Multiple contact type
335132, H01H 5108
Patent
active
043777961
ABSTRACT:
This invention provides an electric control device comprising a unique and novel auxiliary contact structure is made an integral part of the operating coil. This new arrangement greatly expands the interlocking capabilities of electric control devices without causing an increase in the device's overall size.
REFERENCES:
patent: 3296567 (1967-01-01), Conner et al.
patent: 3451018 (1969-06-01), Di Marco
Dauer, Jr. John J.
DeVault Birch L.
Grunert Kurt A.
Henwood John J.
Paton Charles R.
Broome Harold
Hudson, Jr. Benjamin
Westinghouse Electric Corp.
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