EP 1579797 B1 20120509 - Powered low-noise suction generating unit for a cleaning apparatus and apparatus with same
Title (en)
Powered low-noise suction generating unit for a cleaning apparatus and apparatus with same
Title (de)
Angetriebener geräuscharmer Saugkrafterzeuger und Reinigungsvorrichtung mit einem solchen Erzeuger
Title (fr)
Unité de production d'une force d'aspiration à bruit faible et appareil de nettoyage comportant une telle unité
Publication
Application
Priority
IT MI20040577 A 20040324
Abstract (en)
[origin: EP1579797A1] A suction unit (10) for a cleaning apparatus includes a suction turbine (11) coaxial with an electric turbine-rotation motor (12). The electric motor part is enclosed in a soundproofing casing (15) shaped generally like a tumbler with the edge (17) of the tumbler closed on the turbine body. The tumbler-like soundproof casing (15) has its internal surface spaced from the motor walls and has openings (18) arranged near said edge closed on the turbine body.
IPC 8 full level
A47L 9/22 (2006.01); A47L 5/22 (2006.01); A47L 9/00 (2006.01); A47L 9/28 (2006.01); F04D 25/08 (2006.01); F04D 29/66 (2006.01)
CPC (source: EP)
A47L 9/0081 (2013.01); A47L 9/22 (2013.01); F04D 25/082 (2013.01); F04D 29/5806 (2013.01); F04D 29/664 (2013.01)
Designated contracting state (EPC)
DE GB IT
DOCDB simple family (publication)
EP 1579797 A1 20050928; EP 1579797 B1 20120509; IT MI20040577 A1 20040624
DOCDB simple family (application)
EP 05005762 A 20050316; IT MI20040577 A 20040324