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Patent Searching and Data


Title:
CENTRIFUGAL PUMP
Document Type and Number:
WIPO Patent Application WO/2013/020838
Kind Code:
A3
Abstract:
The invention relates to a centrifugal pump, in particular a maritime cooling water pump for sea water, having a spiral casing (1) and an impeller (8) arranged rotatably in the spiral casing (1). According to the invention, it is provided that the spiral casing (1) is coated with a corrosion-resistant polymer-ceramic coating (7) in a region of contact with water and the impeller (8) is formed from a non-metallic material.

Inventors:
SENS, Michael (Op de Bult 53c, Seevetal, 21220, DE)
Application Number:
EP2012/064796
Publication Date:
August 29, 2013
Filing Date:
July 27, 2012
Export Citation:
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Assignee:
SIMS INTERNATIONAL GMBH (Peutestraße 42-46, Hamburg, 20539, DE)
SENS, Michael (Op de Bult 53c, Seevetal, 21220, DE)
International Classes:
F04D7/06; F04D29/02; F04D29/42
Foreign References:
CN201159194Y2008-12-03
DE4239391A11993-06-09
Attorney, Agent or Firm:
BEHRMANN, Niels (Behrmann Wagner Vötsch, Maggistr. 5 - Hegautower, Singen, 78224, DE)
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