specially for chamber filter presses

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid filtration apparatus

    • Patent number 10,780,375
    • Issue date Sep 22, 2020
    • Outotec (Finland) Oy
    • Bernd Böhnke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Self-cleaning system for filter press

    • Patent number 9,833,730
    • Issue date Dec 5, 2017
    • LES ÉQUIPEMENTS D'ÉRABLIÈRE CDL INC.
    • Marc-André Chabot
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press with side feed ports

    • Patent number 9,186,605
    • Issue date Nov 17, 2015
    • Daniel J. Simpson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press with integrated radio frequency heating

    • Patent number 8,535,542
    • Issue date Sep 17, 2013
    • Daniel J. Simpson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for dewatering and drying a liquid/solid slurry and an appar...

    • Patent number 5,143,609
    • Issue date Sep 1, 1992
    • Bulgarska Industrialna Stopanska Associatia
    • Beltcho A. Beltchev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press

    • Patent number 5,110,466
    • Issue date May 5, 1992
    • Kiyoshi Tanii
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for dewatering and drying a liquid/solid slurry and an appar...

    • Patent number 4,999,118
    • Issue date Mar 12, 1991
    • Bulgarska Industrialna Stopanska Associatia
    • Beltcho A. Beltchev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and means for pressure filtering

    • Patent number 4,900,454
    • Issue date Feb 13, 1990
    • Sala International AB
    • Hans-Goran Hedlund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Chamber filter press with rotor plates

    • Patent number 4,722,789
    • Issue date Feb 2, 1988
    • Baukooperation GmbH
    • Dieter Kupka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press for cake filtration

    • Patent number 4,643,827
    • Issue date Feb 17, 1987
    • SEITZ ENZINGER NOLL Maschinenbau Aktiengesellschaft
    • Hans F. Becker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press comprising means for filtering mud

    • Patent number 4,584,100
    • Issue date Apr 22, 1986
    • Societe Choquenet S.A.
    • Pierre Choquenet
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press

    • Patent number 4,581,138
    • Issue date Apr 8, 1986
    • Kurita Machinery Manufacturing Company Limited
    • Tetsuya Kurita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Plate filter having a movable filter cloth

    • Patent number 4,552,660
    • Issue date Nov 12, 1985
    • Eberhard Hoesch & Sohne GmbH & Co.
    • Alfons Schotten
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press

    • Patent number 4,512,889
    • Issue date Apr 23, 1985
    • Ishigaki Kiko Co., Ltd.
    • Ichiro Noda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cloth arrangement for use in fixed filter cloth type filter...

    • Patent number 4,491,519
    • Issue date Jan 1, 1985
    • Kurita Machinery Manufacturing Company Limited
    • Tetsuya Kurita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press

    • Patent number 4,446,020
    • Issue date May 1, 1984
    • Kurita Machinery Manufacturing Company Limited
    • Tetsuya Kurita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cloth suspension device for a filter press

    • Patent number 4,397,744
    • Issue date Aug 9, 1983
    • Kurita Machinery Manufacturing Company, Limited
    • Hamazaki Haruo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Plate filter press with stop rails for plate guidance

    • Patent number 4,351,725
    • Issue date Sep 28, 1982
    • Rittershaus & Blecher GmbH
    • Karl A. Rademacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for cleaning a filter press

    • Patent number 4,325,396
    • Issue date Apr 20, 1982
    • Von Roll AG
    • Gerd-Peter Gehrmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Feeding device for use in filter presses

    • Patent number 4,317,724
    • Issue date Mar 2, 1982
    • Ingersoll-Rand Company
    • Donald E. Bardsley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Plate filter press with filter cloth transport

    • Patent number 4,289,622
    • Issue date Sep 15, 1981
    • Eberhard Hoesch & Sohne GmbH & Co.
    • Alfons Schotten
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press with cleansing spray device

    • Patent number 4,229,303
    • Issue date Oct 21, 1980
    • Hans J. Heinrich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cloth washing device for filter press

    • Patent number 4,173,535
    • Issue date Nov 6, 1979
    • NGK Insulators, Ltd.
    • Hiromasa Nakashima
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Single type filter press

    • Patent number 4,169,056
    • Issue date Sep 25, 1979
    • NGK Insulators, Ltd.
    • Hiroshi Sakuma
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter plate opening mechanism for filter presses

    • Patent number 4,132,647
    • Issue date Jan 2, 1979
    • NGK Insulators Ltd.
    • Hiroshi Sakuma
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press

    • Patent number 4,108,777
    • Issue date Aug 22, 1978
    • Kurita Machinery Manufacturing Co., Ltd.
    • Tetsuya Kurita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Plate-type filter press

    • Patent number 4,105,559
    • Issue date Aug 8, 1978
    • Passavant-Werke Michelbacher Hutte
    • Oswald Busse
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter press

    • Patent number 4,032,450
    • Issue date Jun 28, 1977
    • Ishigaki Kiko Co., Ltd.
    • Akitoshi Iwatani
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3823826

    • Patent number 3,823,826
    • Issue date Jul 16, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3807567

    • Patent number 3,807,567
    • Issue date Apr 30, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents