AC/DC electro-magnetic device for aeration pump in fish globe or

Details AC/DC electro-magnetic device for aeration pump in fish globe or AC/DC electro-magnetic device for aeration pump in fish globe or

1985-03-04

1987-01-13

Duggan, Donovan F.

Electricity: motive power systems

Reciprocating or oscillating motor

Plural, diverse or diversely controlled motor windings

318130, 310 29, H02K 3312

Patent

active

046366954

ABSTRACT:
An electro-magnetic device for an aeration pump for use in a fish tank or the like. The device includes a switch permitting the device to be operated with AC power, or with DC power and further, it can be operated with 120 V. or 240 V. AC. Upon being energized, the device will vibrate a vibrator member of a pump and the vibration strength can be varied with variable resistor.

REFERENCES:
patent: 2323441 (1943-07-01), Baird
patent: 3336488 (1967-08-01), Scott
patent: 3668491 (1972-06-01), Kelley et al.

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