Title:
APPARATUS FOR COLLECTING DUST PARTICLES
Document Type and Number:
WIPO Patent Application WO2001045544
Kind Code:
A3
Abstract:
Vacuum cleaner for industrial and domestic applications, in which the sucked up dust is collected in a vessel (1) filled with water (7). The necessary sucking action is generated with an air pump (2) or with a venturi (16), located in a suction tube (3) in front of the vessel (1). In order to realize complete washing out of the dust, the vessel (1) is provided with at least one grid (9) through which the air bubbles can escape.
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Inventors:
LEISTRA-DROOGSMA SIEUWKE (NL)
Application Number:
PCT/NL2000/000051
Publication Date:
January 24, 2002
Filing Date:
January 25, 2000
Export Citation:
Assignee:
LEISTRA DROOGSMA SIEUWKE (NL)
International Classes:
A47L5/18; A47L9/18; B23Q11/00; B24B5/00; B24B55/06; (IPC1-7): A47L9/18
Domestic Patent References:
| WO1990002510A1 | 1990-03-22 | |||
| WO1985000117A1 | 1985-01-17 |
Foreign References:
| US2468934A | 1949-05-03 | |||
| US2191717A | 1940-02-27 | |||
| US5428865A | 1995-07-04 | |||
| FR670220A | 1929-11-26 | |||
| EP0643986A1 | 1995-03-22 | |||
| US1839582A | 1932-01-05 | |||
| US2229083A | 1941-01-21 | |||
| GB2270463A | 1994-03-16 |
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