Pump shaft for a multi-stage pump

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12234831
APP PUB NO 20220316490A1
SERIAL NO

17597268

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Abstract

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A pump shaft for a multi-stage pump, in particular a centrifugal pump, includes a peripheral groove region for the engagement of a relief device in order to introduce a force acting in the axial direction of the pump shaft. The groove region includes a plurality of grooves which are spaced apart in the axial direction.

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Patent Owner(s)

  • KSB SE & CO. KGAA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gross, Gerhard Frankenthal, DE 54 480
Molitor, Kai Frankenthal, DE 2 0
Sergi, Sophia Frankenthal, DE 1 0

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