Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent
1981-02-12
1983-03-29
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
With magneto-mechanical motive device
335276, H01F 708
Patent
active
043785468
ABSTRACT:
An armature for a relay has a stationary armature element with two arm portions extending substantially normal to one another, and a movable armature element which is arranged movable relative to the stationary armature element with the aid of a joint including a projection formed on one arm portion of the stationary armature element and having a predetermined trapeze-like cross section, and a groove formed in the movable armature element and having a cross section which is greater than the cross section of the projection of the arm portion of the stationary armature element. The groove of the movable armature element may be uninterrupted, or interrupted and formed by two pairs of protuberances. The projection and the groove may include two flanks inclined towards one another by different angles and connected with one another by a circular end section.
REFERENCES:
patent: 3317871 (1967-05-01), Adams
patent: 4045755 (1977-08-01), Schroeder
Harris George
Mecanismos Auxiliares Industriales S.A. Maisa
Striker Michael J.
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