(19)
(11) EP 1 969 231 A1

(12)

(43) Date of publication:
17.09.2008 Bulletin 2008/38

(21) Application number: 06768463.9

(22) Date of filing: 07.08.2006
(51) International Patent Classification (IPC): 
F04B 19/12(2006.01)
F04C 18/107(2006.01)
(86) International application number:
PCT/KP2006/000009
(87) International publication number:
WO 2007/073009 (28.06.2007 Gazette 2007/26)
(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 NL PL PT RO SE SI SK TR

(30) Priority: 23.12.2005 KP 1792005

(71) Applicants:
  • Jon, Guang Hye
    87, Bongwu-Dong South Pyongan Province Sunchon (KP)
  • Pak, Gol
    18, Puksae-Dong Maranbong District Pyongyang (KP)

(72) Inventors:
  • JON, Hyong-Hu
    South Pyongan Province, DPR Korea (KP)
  • JON, Guang Wuk
    South Pyongan Province, DPR Korea (KP)
  • KIM, Sung Won
    South Pyongan Province, DPR Korea (KP)

(74) Representative: Viering, Jentschura & Partner 
Grillparzerstrasse 14
81675 München
81675 München (DE)

   


(54) A UNI-AXIAL SCREW PUMP