Swimming bath cleaning device
US6473927B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 23, 1999 |
| Grant date | Nov 5, 2002 |
| Priority date | — |
| Expiry date | Sep 23, 2019 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H4/1654
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Cleaning device, especially for the cleaning of swimming pools, having a housing (1) and having at least one intake aperture (3) arranged on the base (2) of the housing through which, by means of a pump (4, 4′), a liquid to be cleaned can be conveyed into an inner chamber (5) at least partially enclosed by the housing (1) by a filter (6) which can be arranged in this inner chamber, in order to separate a contamination-exposed part (5′) from a clean part (5″) of the inner chamber, and through an outlet aperture (7), which is characterized in that the filter (6) lies sealingly on the bottom surface (8) of the inner chamber (5) and an underside (9) of a cover (10) which can be arranged over the inner chamber. Preferred embodiments involve the choice of a lamellar filter, the arrangement of the pump (4, 4′) inside or outside the housing (1), at least one motor (14, 14′) for driving running wheels (15) for the movement of the cleaning device, and the provision of a sheet metal insert (18) or a bucket insert (19).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.