Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Patent
1987-09-17
1988-07-19
Goldberg, E. A.
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Multiple contact type
335 80, 335 83, 335 85, H01H 6702
Patent
active
047588098
ABSTRACT:
An electromagnetic relay of the type having an insulative base (1) which supports an electromagnetic assembly (2, 3) and a contact assembly (6) separated by partition walls (14, 15) includes a multipurpose retaining spring (4). The retaining spring is adapted to mate with the longitudinal portion (24) of the magnetic yoke and includes a plurality of tabs (411, 412 and 413) that dig into the insulative base securing it and the magnetic yoke into position. The retaining spring includes a flexible extension (43) located near a free end (243) of the magnetic yoke. An armature (3) is pivotally mounted on the free end and retained into position by the flexible extension of the retaining spring.
REFERENCES:
patent: 3365683 (1968-01-01), Aidn et al.
patent: 3406361 (1968-10-01), Le Mauviel
patent: 4045755 (1977-08-01), Schroeder et al.
patent: 4302742 (1981-11-01), Schedele
patent: 4316164 (1982-02-01), Essler
patent: 4420733 (1983-12-01), Palandri
patent: 4429292 (1984-01-01), Schedele
patent: 4542359 (1985-04-01), Ide et al.
Donovan Lincoln
Goldberg E. A.
Moran John Francis
Potter and Brumfield Inc.
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