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1. WO2020065329 - CLEANER HEAD FOR A VACUUM CLEANER

Publication Number WO/2020/065329
Publication Date 02.04.2020
International Application No. PCT/GB2019/052724
International Filing Date 26.09.2019
IPC
A47L 9/04 2006.01
AHUMAN NECESSITIES
47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
9Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
02Nozzles
04with driven brushes or agitators
A46B 13/00 2006.01
AHUMAN NECESSITIES
46BRUSHWARE
BBRUSHES
13Brushes with driven brush bodies
CPC
A46B 13/006
AHUMAN NECESSITIES
46BRUSHWARE
BBRUSHES
13Brushes with driven brush bodies ; or carriers
001Cylindrical or annular brush bodies
006formed by winding a strip tuft in a helix about the body
A47L 9/0477
AHUMAN NECESSITIES
47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
LDOMESTIC WASHING OR CLEANING
9Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
02Nozzles
04with driven brushes or agitators
0461Dust-loosening tools, e.g. agitators, brushes
0466Rotating tools
0477Rolls
Applicants
  • DYSON TECHNOLOGY LIMITED [GB]/[GB]
Inventors
  • FORBES, Steven
  • FUSSELL, Andrew
Agents
  • WARNER, Thomas
  • LOBBAN, Colin
  • FORRESTER, Simon
  • MACPHERSON, Craig
  • MACPHERSON, Carolyn
  • FOWLER, Maria
  • BOOTH, Andrew
  • HOBDAY, Duncan
  • MACKISACK, Anna
  • JONES, Ben
  • CHAPMAN, Alan
  • MITCHELL, Joshua
Priority Data
1815655.426.09.2018GB
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) CLEANER HEAD FOR A VACUUM CLEANER
(FR) TÊTE DE NETTOYAGE DESTINÉE À UN ASPIRATEUR
Abstract
(EN)
A brush bar (18) comprising a central core (42) in the form of a rigid tube, a plurality of outwardly extending bristles in the form of at least one bristle strip (46), and a sealing material (48) extending over substantially the entire remaining circumferential and axial extent of the brush bar (18), the at least one bristle strip (46) having a root portion (50) which is sandwiched between the sealing material (48) and the central core (42) or which is attached on top of the sealing material (48).
(FR)
L'invention concerne une barre de brosse (18) comprenant un noyau central (42) sous la forme d'un tube rigide, une pluralité de poils s'étendant vers l'extérieur sous la forme d'au moins une bande de poils (46) et un matériau d'étanchéité (48) s'étendant sur sensiblement toute l'étendue circonférentielle et axiale restante de la barre de brosse (18), ladite bande de poils (46) présentant une partie racine (50) qui est intercalée entre le matériau d'étanchéité (48) et le noyau central (42) ou qui est fixée au sommet du matériau d'étanchéité (48).
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