(19)
(11) EP 2 084 405 A1

(12)

(43) Date of publication:
05.08.2009 Bulletin 2009/32

(21) Application number: 07847075.4

(22) Date of filing: 16.10.2007
(51) International Patent Classification (IPC): 
F04C 2/10(2006.01)
F04C 11/00(2006.01)
F04C 15/00(2006.01)
(86) International application number:
PCT/EP2007/061033
(87) International publication number:
WO 2008/046828 (24.04.2008 Gazette 2008/17)
(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: 17.10.2006 WO PCT/EP2006/010013

(71) Applicant: Johnson Pump Brussels N.V.
9420 Erpe-Mere (BE)

(72) Inventor:
  • PETERSEN, Reinhard
    9000 Gent (BE)

(74) Representative: Brants, Johan P.E. et al
De Clercq Brants & Partners Edgard Gevaertdreef 10a
9830 Sint-Martens-Latem
9830 Sint-Martens-Latem (BE)

   


(54) ROTARY POSITIVE DISPLACEMENT PUMP WITH MAGNETIC COUPLING HAVING INTEGRATED COOLING SYSTEM