Miniaturized power relay for printed circuits

Details Miniaturized power relay for printed circuits Miniaturized power relay for printed circuits

1990-08-31

1992-01-28

Tolin, Gerald P.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Polarity-responsive

335128, 335 83, H01M 5122

Patent

active

050846884

ABSTRACT:
The miniaturized power relay for printed circuits comprises an electromagnetic circuit (2) complete with coil (39), a contact-holder block (3) provided with an actuator (25) and a protection and sealing covering (4); the magnetic circuit has exclusively a fixed supporting element (5) and a movable keeper element (6) the respective polar expansions whereof (7, 8) are conveniently shaped so as to reduce dimensions and are accommodated inside the coil to use all of the magnetic flux which is generated by the coil itself.

REFERENCES:
patent: 4258344 (1981-03-01), Nishimi
patent: 4472699 (1984-09-01), Fujii et al.
patent: 4689587 (1987-08-01), Schroeder

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