Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Vacuum or hermetically sealed type
Patent
1989-08-28
1991-03-26
Wong, Peter S.
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Vacuum or hermetically sealed type
335151, 335 84, 335179, 335182, 335202, H01H 5128, H01H 5122, H01H 5101, H01H 166
Patent
active
050032755
ABSTRACT:
A non-latching relay switch assembly which includes a coil section and a switch or contact section. The coil section includes a permanent magnet and an electromagnet. The respective sections are arranged in separate locations or cavities in the assembly. The switch has a "normal" position and is selectively switched by an overriding electromagnetic assembly. The switch returns to the "normal" position when the overriding electromagnetic assembly is inactive.
REFERENCES:
patent: 2952755 (1960-09-01), Brinker et al.
patent: 3204059 (1965-08-01), Saaty
patent: 3534192 (1970-10-01), Miles
patent: 3813620 (1974-05-01), Adkins
patent: 4105982 (1978-08-01), Oeschger
patent: 4638275 (1987-01-01), Belbel et al.
Babcock, Inc.
Vyas Nilay H.
Weber Jr. G. Donald
Wong Peter S.
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