Pump as well as a recirculation device for a pump

专利名称：Pump as well as a recirculation device for a

pump

发明人：Benedikt Trottmann申请号：US137635申请日：20130208公开号：US09683575B2公开日：20170620

专利附图：

摘要：Disclosed is a pump for conveying a pump having a pump rotor rotatablysupported about an axis of rotation in a pump stator in the operating state and a rotorshaft is arranged in a shaft leadthrough such that a lubricating film of a lubricating fluid

formed from the pump fluid can be formed in a ring gap between the rotor shaft and theshaft leadthrough; and wherein a separation device is provided at the rotor shaft by whicha predefinable quantity of an ingredient can be separated from the pump fluid by meansof a centrifugal force for providing the lubricating fluid at the ring gap in the operatingstate, wherein a recirculation device is provided so that a gas can be recirculated with theaid of the separation device.

申请人：Sulzer Pumpen A.G.

地址：Winterthur CH

国籍：CH

代理机构：Kilpatrick Townsend & Stockton LLP

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