Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Polarity-responsive
Patent
1980-03-31
1982-01-19
Broome, Harold
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Polarity-responsive
335179, H01H 5122
Patent
active
043119760
ABSTRACT:
A polarized reed relay comprises a bobbin with a coil wound thereon, two ferromagnetic contact reeds extending through an interior passage of the bobbin, a permanent magnet, and two pairs of pole shoes. Each contact reed is fixed at one end and has its other, free end cooperating with fixed contact portions formed by a pair of pole shoes. A relay is thus provided in which two double-throw contact systems electrically insulated from each other may be operated absolutely synchronously.
REFERENCES:
patent: 4091346 (1978-05-01), Nishimura et al.
patent: 4225835 (1980-09-01), Vrsnak et al.
Isobe Yoichi
Kasano Humihiro
Sauer Hans
Broome Harold
Matsushita Electric & Works Ltd.
Sauer Hans
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