(19)
(11) EP 1 785 080 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A2)

(48) Corrigendum issued on:
01.08.2007 Bulletin 2007/31

(43) Date of publication:
16.05.2007 Bulletin 2007/20

(21) Application number: 06123600.6

(22) Date of filing: 07.11.2006
(51) International Patent Classification (IPC): 
A47L 9/00(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 10.11.2005 CN 200510095446

(71) Applicant: Suzhou Kingclean Floorcare Co., Ltd.
Jiangsu 215009 (CN)

(72) Inventor:
  • Ni, Zugen
    Jiangsu 215009 (CN)

(74) Representative: Bergmeier, Werner 
Friedrich-Ebert-Strasse 84
85055 Ingolstadt
85055 Ingolstadt (DE)

   


(54) Muffler Device for Vacuum Cleaner and Vacuum Cleaner with the same


(57) The present invention discloses a muffler device (4) for vacuum cleaner, which is arranged in an air exhaust passage (3) extending from a motor (1) of the vacuum cleaner to an air exhaust outlet (2), and is provided with a plurality of elongate tubes (5). A vacuum device (4) with a muffler device according to the invention can reduce noise produced by the vacuum cleaner during operation, by improving the flexure quality of the air exhaust passage (3) to cause energy loss of sound waves during diffusing.