Centrifugal filter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5567321
SERIAL NO

08386071

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage
Patent Longevity
    Expired
Forward Citations

Abstract

See full text

The centrifugal filter comprises a rotatable travelling basket (5) disposed within a collector chamber (1). A machine body (2) which can be supported on a support (3) carries a bearing arrangement (8) for the hub (14) of the travelling basket (5). In the travelling basket (5) which partially comprises holes is present a filter element (20) in such a way that during the rotation of the travelling basket the liquid to be filtered can flow out through the filter element (20) and through these holes. For removing the filtrate, retained on the filter element and consisting of solid particles, a lifting device (22) is present which can be moved back and forth. The travelling basket (5) comprises a travelling basket neck (7) connected with the travelling basket hub (14), which neck is provided with passage openings which communicate at least partially with further passage openings disposed in the bottom portion of the machine body (2).

First Claim

See full text

Other Claims data not available

Family

PCTEP
+
−

Patent Owner(s)

Patent OwnerAddress
FERRUM AGCH-5102 RUPPERSWIL

International Classification(s)

loading....
  • 1995 Application Filing Year
  • B04B Class
  • 64 Applications Filed
  • 34 Patents Issued To-Date
  • 53.13 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19951996199719980255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rohr, Rene Hunzenschwil, CH 1 7
Suter, Jurg Schafisheim, CH 1 7
Weber, Eduard Seon, CH 5 32

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 7 Citation Count
  • B04B Class
  • 7.02 % this patent is cited more than
  • 29 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges426710221211101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 8081 - 9091 - 100100 +0246810121416182022242628

Forward Cite Landscape

Load Citation