using a roller with radially arranged vanes dividing the pressing space in separate chambers

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable roller compactor

    • Patent number 11,400,677
    • Issue date Aug 2, 2022
    • HUSMANN UMWELT-TECHNIK GmbH
    • Heinz Hermann Husmann
    • B30 - PRESSES
  • Information Patent Grant

    Portable roller compactor

    • Patent number 10,696,001
    • Issue date Jun 30, 2020
    • HUSMANN UMWELT-TECHNIK GmbH
    • Heinz Hermann Husmann
    • B30 - PRESSES
  • Information Patent Grant

    Press roll comb plate and related method

    • Patent number 9,803,319
    • Issue date Oct 31, 2017
    • Andritz Inc.
    • Gregory Hallas
    • B30 - PRESSES
  • Information Patent Grant

    Roll press

    • Patent number 9,499,756
    • Issue date Nov 22, 2016
    • GTL Energy Holdings Pty Limited
    • Robert R. French
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Methods of producing water-resistant solid fuels

    • Patent number 8,673,030
    • Issue date Mar 18, 2014
    • GTL Energy Holdings Pty Limited
    • Robert R. French
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Press for expressing liquids from substances containing them, espec...

    • Patent number 4,872,404
    • Issue date Oct 10, 1989
    • Vetter Maschinenfabrik GmbH
    • Karl-Heinz Quetsch
    • B30 - PRESSES
  • Information Patent Grant

    Filtration/separation apparatus

    • Patent number 4,517,087
    • Issue date May 14, 1985
    • Hitachi, Ltd.
    • Hyosuke Nagase
    • B30 - PRESSES
  • Information Patent Grant

    Continuous filtration/separation apparatus

    • Patent number 4,206,056
    • Issue date Jun 3, 1980
    • Nagase; Hyosuke
    • Hyosuke Nagase
    • B30 - PRESSES
  • Information Patent Grant

    3279357

    • Patent number 3,279,357
    • Issue date Oct 18, 1966
    • B30 - PRESSES
  • Information Patent Grant

    2631527

    • Patent number 2,631,527
    • Issue date Mar 17, 1953
    • B30 - PRESSES
  • Information Patent Grant

    2313996

    • Patent number 2,313,996
    • Issue date Mar 16, 1943
    • B30 - PRESSES
  • Information Patent Grant

    2121932

    • Patent number 2,121,932
    • Issue date Jun 28, 1938
    • B30 - PRESSES
  • Information Patent Grant

    947013

    • Patent number 947,013
    • Issue date Jan 18, 1910
    • B30 - PRESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE ROLLER COMPACTOR

    • Publication number 20200276782
    • Publication date Sep 3, 2020
    • HUSMANN UMWELT-TECHNIK GMBH
    • Heinz Hermann HUSMANN
    • B30 - PRESSES
  • Information Patent Application

    PORTABLE ROLLER COMPACTOR

    • Publication number 20170341328
    • Publication date Nov 30, 2017
    • HUSMANN UMWELT-TECHNIK GMBH
    • Heinz Hermann HUSMANN
    • B30 - PRESSES
  • Information Patent Application

    PRESS ROLL COMB PLATE AND RELATED METHOD

    • Publication number 20160177507
    • Publication date Jun 23, 2016
    • ANDRITZ INC.
    • Gregory HALLAS
    • B30 - PRESSES
  • Information Patent Application

    METHODS OF PRODUCING WATER-RESISTANT SOLID FUELS

    • Publication number 20140311022
    • Publication date Oct 23, 2014
    • GTL Energy Holdings Pty Limited
    • Robert R. French
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Methods of Producing Water-Resistant Solid Fuels

    • Publication number 20090158645
    • Publication date Jun 25, 2009
    • Robert R. French
    • B30 - PRESSES