(19)

(11)

EP 2 569 539 A1

(12)

(43) Date of publication: 20.03.2013 Bulletin 2013/12 (21) Application number: 11780230.6 (22) Date of filing: 05.05.2011

(51) International Patent Classification (IPC):  F04B 39/10(2006.01) (86) International application number: PCT/DK2011/000042 (87) International publication number: WO 2011/141025 (17.11.2011 Gazette 2011/46)

(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 (30) Priority: 10.05.2010 DK 201000410 (71) Applicant: Skipper-Jørgensen, Jens 9270 Klarup (DK)	(72) Inventor: Skipper-Jørgensen, Jens 9270 Klarup (DK) (74) Representative: Holme Patent A/S  Vesterbrogade 20 1620 Copenhagen V 1620 Copenhagen V (DK)