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EP 2 019 923 A1

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(43) Date of publication: 04.02.2009 Bulletin 2009/06 (21) Application number: 07719827.3 (22) Date of filing: 23.05.2007

(51) International Patent Classification (IPC):  F04B 49/06(2006.01) E03B 5/00(2006.01) F04D 13/16(2006.01) A62C 39/00(2006.01) F04B 23/02(2006.01) F04D 15/00(2006.01) (86) International application number: PCT/CA2007/000905 (87) International publication number: WO 2007/134454 (29.11.2007 Gazette 2007/48)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 24.05.2006 US 802904 P (71) Applicant: Ansul Canada Limited Toronto, Ontario M5J 2T3 (CA)	(72) Inventor: MOSKUN, Peter Baie D'urfe, Québec H9X 3M8 (CA) (74) Representative: Pratt, David Martin et al Withers & Rogers LLP Goldings House 2 Hays Lane GB-London SE1 2HW GB-London SE1 2HW (GB)