Dual plunger solenoid device

Details Dual plunger solenoid device Dual plunger solenoid device

1983-11-23

1985-03-05

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

With magneto-mechanical motive device

335265, 335267, H01F 708

Patent

active

045034117

ABSTRACT:
A solenoid-operated plunger device comprising a frame and a solenoid coil contained within the frame. Two or more movable plungers, separated by a barrier, are located within the solenoid coil. The plungers project the ends of the solenoid coil, and are slidable within the solenoid coil on parallel axes. A return spring is connected to each plunger for controlling the movement of the plunger.

REFERENCES:
patent: 766117 (1904-07-01), Rundle
patent: 2496875 (1958-11-01), Waldhauer, Jr.
patent: 3012578 (1961-12-01), Ludwig
patent: 3344377 (1967-09-01), Clements
patent: 3378031 (1968-04-01), Hatashita
patent: 3430120 (1969-02-01), Kotaka et al.
patent: 3472277 (1969-10-01), Reinicke et al.
patent: 3713059 (1973-01-01), Tada
patent: 3961298 (1975-05-01), Jaffe et al.

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