Helical separators

Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral separators and parts therefore

    • Patent number 11,865,548
    • Issue date Jan 9, 2024
    • OREKINETICS INVESTMENTS PTY LTD
    • Ezra McKenzie
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Apparatus for separating particles from a particulate suspension

    • Patent number 11,541,332
    • Issue date Jan 3, 2023
    • Shujun Zhang
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral chute for mineral processing

    • Patent number 11,458,482
    • Issue date Oct 4, 2022
    • Chunou Li
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Fluidic device and method for separation of neutrally buoyant parti...

    • Patent number 10,052,571
    • Issue date Aug 21, 2018
    • Palo Alto Research Center Incorporated
    • Meng H. Lean
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sorting method and apparatus for recycling filler included in artif...

    • Patent number 10,052,638
    • Issue date Aug 21, 2018
    • KOLONGLOTECH, INC
    • Keon Su Park
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sorting method and apparatus for recycling filler included in artif...

    • Patent number 9,789,491
    • Issue date Oct 17, 2017
    • KOLONGLOTECH. INC
    • Keon Su Park
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluidic structures for membraneless particle separation

    • Patent number 9,486,812
    • Issue date Nov 8, 2016
    • Palo Alto Research Center Incorporated
    • Meng H. Lean
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Adjustable diverter or flow controller for a flow apparatus

    • Patent number 9,132,433
    • Issue date Sep 15, 2015
    • Mineral Technologies Pty Ltd
    • Graeme Cooke
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Automated system for coal spiral

    • Patent number 9,126,205
    • Issue date Sep 8, 2015
    • Board of Trustees, Southern Illinois University
    • Manoj K. Mohanty
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Method and apparatus for splitting fluid flow in a membraneless par...

    • Patent number 8,931,644
    • Issue date Jan 13, 2015
    • Palo Alto Research Center Incorporated
    • Meng H. Lean
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Modular spiral separator elements

    • Patent number 8,813,971
    • Issue date Aug 26, 2014
    • CPG Resources-Mineral Technologies Pty Ltd
    • Graeme Cooke
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Adjustable spiral concentrator

    • Patent number 8,459,465
    • Issue date Jun 11, 2013
    • CPG Resources-Mineral Technologies Pty Ltd
    • Graeme Cooke
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Deflector for spiral separator, and method of spiral separation

    • Patent number 7,686,170
    • Issue date Mar 30, 2010
    • EDI Rail Pty Ltd
    • Mark Kenneth Palmer
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Directional nozzle for a spiral separator

    • Patent number 7,296,686
    • Issue date Nov 20, 2007
    • Outotec Oyj
    • Thomas J. Grey
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Washing liquid distribution system

    • Patent number 6,527,125
    • Issue date Mar 4, 2003
    • Outokumpu Oyj
    • Timo U. Niitti
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator with replaceable trough sections

    • Patent number 6,336,559
    • Issue date Jan 8, 2002
    • Outokumpu Oyj
    • Frank S. Knoll
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Adjustable splitter assembly for spiral separator

    • Patent number 6,264,041
    • Issue date Jul 24, 2001
    • Outokumpu Oyj
    • Timo U. Niitti
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Two stage compound spiral separator and method

    • Patent number 5,535,892
    • Issue date Jul 16, 1996
    • Krebs Engineers
    • Robert G. Moorhead
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral concentrator

    • Patent number 5,472,096
    • Issue date Dec 5, 1995
    • Multotec Cyclones (PTY) Limited
    • Trevor R. Prinsloo
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator

    • Patent number 5,452,805
    • Issue date Sep 26, 1995
    • Carpco, Inc.
    • Michael D. Robertson
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Process for improving the concentration of non-magnetic high specif...

    • Patent number 5,205,414
    • Issue date Apr 27, 1993
    • Edward Martinez
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator with improved separation surface

    • Patent number 5,184,731
    • Issue date Feb 9, 1993
    • Carpco, Inc.
    • Michael D. Robertson
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Staggered spiral splitters

    • Patent number 4,836,926
    • Issue date Jun 6, 1989
    • Mineral Deposits Limited
    • Hans J. Grobler
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator

    • Patent number 4,795,553
    • Issue date Jan 3, 1989
    • Mineral Deposits Limited
    • Philip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator

    • Patent number 4,781,822
    • Issue date Nov 1, 1988
    • Minpro Pty. Limited
    • Murray H. Pryor
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Splitter assembly

    • Patent number 4,747,943
    • Issue date May 31, 1988
    • Mineral Deposits Limited
    • Phillip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Classifying device

    • Patent number 4,664,789
    • Issue date May 12, 1987
    • Minpro Pty. Limited
    • Jeremy J. Lees
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Hydraulic concentrator

    • Patent number 4,620,689
    • Issue date Nov 4, 1986
    • Edward J. Pierce
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator

    • Patent number 4,614,580
    • Issue date Sep 30, 1986
    • Mineral Deposits Limited
    • Philip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator

    • Patent number 4,597,861
    • Issue date Jul 1, 1986
    • Mineral Deposits Limited
    • Douglas C. Wright
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents