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Title:
CENTRIFUGAL PUMP AND A DOUBLE BENT ROTOR BLADE FOR USE IN SUCH A CENTRIFUGAL PUMP
Document Type and Number:
WIPO Patent Application WO/2012/074402
Kind Code:
A8
Abstract:
The invention relates to a centrifugal pump (1) comprising a pump housing (2) which is provided with an axial inlet (6), an outlet (5) and a rotor (7) which is attached in the pump housing (2) such that it can rotate about an axial rotation axis A. The rotor (7) is provided with a central boss (9), a shaft shield (11) fastened to the boss (9), a suction shield (12) attached so as to be axially set apart from the shaft shield (11), which suction shield (12) has an axial supply (14) aligned with the axial inlet (6) of the pump housing (2), and a plurality of rotor blades (15) which are fastened between the shields (11, 12). The radial inner ends (18) of the rotor blades (15) are connected to the suction shield (12) by a substantial perpendicular connection.

Inventors:
VAN DEN BERG, Cornelis Hendrik (Hoepel 44, JB Sliedrecht, NL-3362, NL)
BUGDAYCI, Hasan Hüseyin (Lauwersmeer 40, PB Barendrecht, NL-2993, NL)
BIJVOET, Erwin Cornelis Johannes (Waterwilg 12, WN Zevenbergen, NL-4761, NL)
MANNEKE, Mattheus Abraham (Mgr. Nolensplein 38, JD Breda, NL-4812, NL)
Application Number:
NL2011/050827
Publication Date:
November 01, 2012
Filing Date:
December 01, 2011
Export Citation:
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Assignee:
IHC Holland IE B.V. (Molendijk 94, EP Sliedrecht, NL-3361, NL)
VAN DEN BERG, Cornelis Hendrik (Hoepel 44, JB Sliedrecht, NL-3362, NL)
BUGDAYCI, Hasan Hüseyin (Lauwersmeer 40, PB Barendrecht, NL-2993, NL)
BIJVOET, Erwin Cornelis Johannes (Waterwilg 12, WN Zevenbergen, NL-4761, NL)
MANNEKE, Mattheus Abraham (Mgr. Nolensplein 38, JD Breda, NL-4812, NL)
International Classes:
F04D7/04; F04D29/24
Attorney, Agent or Firm:
KETELAARS, Maarten (J.W. Frisolaan 13, JS The Hague, NL-2517, NL)
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