Power unit for aquarium filter assembly

Details Power unit for aquarium filter assembly Power unit for aquarium filter assembly

1986-09-22

1988-04-05

Hruskoci, Peter

Liquid purification or separation

Structural installation

Closed circulating system

2104162, 417360, 417373, A01K 6304

Patent

active

047357150

ABSTRACT:
An aquarium filter assembly having a filter box with an impeller unit. An encapsulated electromagnetic power unit is removably coupled to the filter box for driving the impeller unit. The power unit is thermally separated from the filter box to prevent damage to the filter box as a result of the heat generated by the power unit.

REFERENCES:
patent: 3074349 (1963-01-01), Zimmermann
patent: 3512646 (1966-07-01), Willinger
patent: 4285813 (1981-08-01), Stewart et al.
patent: 4512885 (1985-04-01), Willinger
patent: 4559136 (1985-12-01), Dockery
patent: 4589982 (1986-05-01), Willinger
patent: 4602996 (1986-07-01), Willinger
patent: 4620330 (1986-11-01), Izzi

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