(19)

(11)

EP 2 084 403 A2

(12)

(88) Date of publication A3: 10.07.2008 (43) Date of publication: 05.08.2009 Bulletin 2009/32 (21) Application number: 07866151.9 (22) Date of filing: 20.11.2007

(51) International Patent Classification (IPC):  F04B 9/125(2006.01) F04B 9/113(2006.01) F04B 9/105(2006.01) (86) International application number: PCT/ZA2007/000077 (87) International publication number: WO 2008/064376 (29.05.2008 Gazette 2008/22)

(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 (30) Priority: 21.11.2006 ZA 200609692 (71) Applicant: African Explosives Limited Woodmead 2196 Sandton (ZA)	(72) Inventors: BÜHRMANN, Rudolph Teodor 2196 Sandton (ZA) BÜHRMANN, Rudolph 2196 Sandton (ZA) NIEMANN, Frank 2196 Sandton (ZA) (74) Representative: Hendry, Niall James et al Murgitroyd & Company Scotland House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)