House animal toilet with automatic self-cleaning

Details House animal toilet with automatic self-cleaning House animal toilet with automatic self-cleaning

1996-11-25

1998-08-11

Price, Thomas

Animal husbandry

Waste toilet or related device

Activated by presence of animal

A01K 2900

Patent

active

057912882

ABSTRACT:
A pet toilet, especially a cat toilet, is provided with automatic self-cleaning. The pet toilet has a tub (1) which tub (1) has an electronic unit (11) in addition to a monitoring sensor (12) assigned to it, that in the tub (1) a reusable pet or cat litter comprising rust-free soft iron hollow bodies or acid-resistant, floatable plastic pellets with soft iron cores (10) is provided, that in the tub bottom area at least one electromagnet (9a, 9b) activable by the electronic unit is provided, that the monitoring sensor (12) activates the electronic unit (11) after use of the pet toilet by the pet, and that the electronic unit (11) for its part sets into motion the program for cleaning the tub (1), in which the reusable pet or cat litter is moved in the tub in an approximately horizontal direction and/or in an approximately vertical direction and/or is held fast on the tub bottom during the cleaning process by at least one electromagnet which can be moved on the tub bottom, or by means of plural electromagnets (9a, 9b) spaced at a distance from one another in the direction of motion and separately controllable.

REFERENCES:
patent: 3111932 (1963-11-01), Knutson
patent: 3747563 (1973-07-01), Brockhouse
patent: 4593645 (1986-06-01), Dingler
patent: 5113801 (1992-05-01), Rotstein et al.
patent: 5458090 (1995-10-01), Favreau

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