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with surface cells independently connected to pressure distributors

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  • CPC
  • B01D33/13
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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D33/00Filters with filtering elements which move during the filtering operation

Current Industry

B01D33/13with surface cells independently connected to pressure distributors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter drum for a vacuum and/or pressure filtration device
    • Patent number 10,807,024
    • Issue date Oct 20, 2020
    • ANDRITZ KMPT GmbH
    • Wolfgang Knobloch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Frame-type disc filter with bypass water control for preventing byp...
    • Patent number 10,589,201
    • Issue date Mar 17, 2020
    • Veolia Water Solutions & Technologies Support
    • Per Larsson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for washing pulp
    • Patent number 5,116,423
    • Issue date May 26, 1992
    • A. Alhstrom Corporation
    • Seppo K. Kokkonen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for washing pulp
    • Patent number 4,919,158
    • Issue date Apr 24, 1990
    • A. Ahlstrom Corporation
    • Seppo K. Kokkonen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Rotary drum filter
    • Patent number 4,309,288
    • Issue date Jan 5, 1982
    • Exxon Research and Engineering Co.
    • Douglas G. Ryan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3338412
    • Patent number 3,338,412
    • Issue date Aug 29, 1967
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    1963610
    • Patent number 1,963,610
    • Issue date Jun 19, 1934
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1870485
    • Patent number 1,870,485
    • Issue date Aug 9, 1932
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1870442
    • Patent number 1,870,442
    • Issue date Aug 9, 1932
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1650434
    • Patent number 1,650,434
    • Issue date Nov 22, 1927
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    939497
    • Patent number 939,497
    • Issue date Nov 9, 1909
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents