SOLID BOWL SCREW CENTRIFUGE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20240238806A1
SERIAL NO

18563483

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A solid bowl screw centrifuge has a rotatable drum, a screw arranged in the drum and rotatable relative to the rotatable drum with a differential speed, one or more drum bearings for bearing the drum, a sealing assembly arranged between a drum shaft portion and the housing for protecting at least one of the drum bearings from an ingress of constituents of a suspension. Each sealing assembly includes at least two radial shaft sealing rings arranged with a mutual axial spacing so as to form at least one chamber. Respective radial shaft sealing rings are arranged such that their respective sealing lips are directed away from the respective chamber. A gas source having a gas pressure can impinge on the respective chamber.

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Patent Owner(s)

Patent OwnerAddress
GEA WESTFALIA SEPARATOR GROUP GMBH59302 OELDE

International Classification(s)

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  • 2022 Application Filing Year
  • B04B Class
  • 100 Applications Filed
  • 26 Patents Issued To-Date
  • 26 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FRANZKE, Torsten Oelde, DE 1 0
KNOSPE, Volker Münster, DE 3 3

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1461401 - 100102030405060708090100110120130140150160

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