(19)
(11) EP 3 012 036 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.08.2016 Bulletin 2016/33

(43) Date of publication A2:
27.04.2016 Bulletin 2016/17

(21) Application number: 15189180.1

(22) Date of filing: 09.10.2015
(51) International Patent Classification (IPC): 
B08B 9/043(2006.01)
E03F 9/00(2006.01)
B08B 9/045(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA

(30) Priority: 22.10.2014 SE 1451260

(71) Applicants:
  • Rydman, Sven
    197 91 Bro (SE)
  • Englund, Ulf
    197 91 Bro (SE)

(72) Inventors:
  • Rydman, Sven
    197 91 Bro (SE)
  • Englund, Ulf
    197 91 Bro (SE)

(74) Representative: Ehrner & Delmar PatentbyrĂ„ AB 
Box 10316
100 55 Stockholm
100 55 Stockholm (SE)

   


(54) DEVICE FOR CLEANING OF PIPES


(57) The invention relates to a device for cleaning of pipes (1) with a substantially circular cross section, where the device (2) comprises a cleaning head (4), where the cleaning head (4) during rotation of the same about its longitudinal axis (X) is arranged to be fed inside the pipe (1) at least in a forward cleaning direction (F) parallel to the longitudinal direction (L) of the pipe (1) and with the longitudinal axis (X) of the cleaning head (4) substantially aligned parallel to and concentrically to the centre axis (C) of the pipe (1), where the cleaning head (4) comprises a resilient body (6) with a tapered forward facing end, the cleaning head (4) further comprising multiple rigid cutting devices (10, 12, 14, 16) that are arranged to protrude from the tapered forward facing end of the resilient body (6).







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