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Patent Searching and Data


Title:
SINGLE-ENTRY RADIAL PUMP
Document Type and Number:
WIPO Patent Application WO/2011/117801
Kind Code:
A3
Abstract:
Single-entry radial pump with a closed impeller with active blade surfaces or central stream lines of the flow passage between two consecutive blades similar to the camber line of the blades achieved by Kaplan's method of conformal representation or by means of Pfleiderer's point by point method is characterized by the fact that the impeller has discs (1, 2) and blades (3) shaped in such a way that the cross - sections (5) of its diffuser passages keep the shape of their cross - sections similar to each other, perpendicular to the central stream line of the passage between the blades over its entire length.

Inventors:
KORCZAK ANDRZEJ (PL)
KUSTOSZ ROMAN (PL)
BUJOK WOJCIECH (PL)
ALTYNTSEV EUGENIUSZ (UA)
SYNOWIEC TOMASZ (PL)
Application Number:
PCT/IB2011/051168
Publication Date:
December 29, 2011
Filing Date:
March 21, 2011
Export Citation:
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Assignee:
FUNDACJA ROZWOJU KARDIOCHIRURGII IM PROF ZBIGNIEWA RELIGI (PL)
POLITECHNIKA SLASKA IM WINCENT (PL)
KORCZAK ANDRZEJ (PL)
KUSTOSZ ROMAN (PL)
BUJOK WOJCIECH (PL)
ALTYNTSEV EUGENIUSZ (UA)
SYNOWIEC TOMASZ (PL)
International Classes:
F04D29/22; A61M60/226; A61M60/808
Foreign References:
US5257910A1993-11-02
US5540550A1996-07-30
US20010028846A12001-10-11
DE3332875A11985-03-28
US2074650A1937-03-23
Attorney, Agent or Firm:
MALCHEREK, Piotr (ul. Gen. Ch. de Gaullea 8, Tychy, PL)
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