Centrifugal pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10274093
APP PUB NO 20150337973A1
SERIAL NO

14719935

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The multi-stage submersible pump at the exit side is provided with a non-return valve (9) including a valve seat (19) and a shut-off body (15) which is movably arranged thereto in a limited manner and which is arranged with a positive fit and in a movable manner within a guide (16) surrounding the shut-off body (15) with play. The inner contour of the guide (16) tapers inwards towards the valve seat (19), counter to the main flow direction (13).

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Patent Owner(s)

Patent OwnerAddress
GRUNDFOS HOLDING A/S8850 BJERRINGBRO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Høpfner, Daniel Viborg, DK 1 2
Sørensen, Thomas Silkeborg, DK 2 15

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