(19)
(11) EP 2 410 899 B8

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

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
14.11.2018 Bulletin 2018/46

(45) Mention of the grant of the patent:
29.08.2018 Bulletin 2018/35

(21) Application number: 09789545.2

(22) Date of filing: 26.03.2009
(51) International Patent Classification (IPC): 
A47L 11/283(2006.01)
G01F 23/14(2006.01)
 A47L 11/40(2006.01)
G05D 7/06(2006.01)
(86) International application number:
PCT/US2009/038396
(87) International publication number:
WO 2010/110796 (30.09.2010 Gazette 2010/39)

(54)

FLOW AND SCRUBBING PRESSURE CONTROL SYSTEM AND METHODS FOR SURFACE TREATING APPARATUS

STRÖMUNGS- UND SCHEUERDRUCKSTEUERSYSTEM UND VERFAHREN FÜR OBERFLÄCHENBEHANDLUNGSGERÄTE

SYSTÈME DE RÉGULATION DE PRESSION D'ÉCOULEMENT ET DE LAVAGE ET PROCÉDÉS POUR APPAREIL DE TRAITEMENT DE SURFACE

(84) Designated Contracting States:
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 SE SI SK TR

(43) Date of publication of application:
01.02.2012 Bulletin 2012/05

(73) Proprietor: Nilfisk A/S
2605 Brøndby (DK)

(72) Inventors:
  • LEGATT, Donald, J.
    St. Michael MN 55376 (US)
  • GRAUPE, Nicholas, J.
    White Bear Lake MN 55110 (US)

(74) Representative: Friese Goeden Patentanwälte PartGmbB 
Widenmayerstraße 49
80538 München
80538 München (DE)


(56) References cited: : 
EP-A- 0 173 392
US-A1- 2007 192 973
 EP-A2- 1 174 074
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).