TREA

by sieving or magnetic separating

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Industry

  • CPC
  • B22C5/06
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B22Casting metals B22CFOUNDRY MOULDING B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose

Current Industry

B22C5/06by sieving or magnetic separating
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal recovery or cleaning of sand
    • Patent number 11,619,447
    • Issue date Apr 4, 2023
    • FINN RECYCLING OY
    • Toni Wesin
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cleaning sand used at foundry
    • Patent number 11,565,308
    • Issue date Jan 31, 2023
    • FINN RECYCLING OY
    • Jukka Nieminen
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Chemical regeneration method of water glass used sand
    • Patent number 11,285,528
    • Issue date Mar 29, 2022
    • WUHAN TEXTILE UNIVERSITY
    • Jijun Lu
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method and device for regenerating foundry sand
    • Patent number 11,235,376
    • Issue date Feb 1, 2022
    • KLEIN Anlagenbau AG
    • Bernd Federhen
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Separation-apparatus
    • Patent number 10,052,660
    • Issue date Aug 21, 2018
    • ADR Technology B.V.
    • Simon Peter Maria Berkhout
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method for casting cast parts
    • Patent number 9,890,439
    • Issue date Feb 13, 2018
    • Fritz Winter Eisengiesserei GmbH & Co. KG
    • Klaus Arnold
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Thermal regeneration of foundry sand
    • Patent number 9,737,927
    • Issue date Aug 22, 2017
    • ASK Chemicals GmbH
    • Diether Koch
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Waste foundry sand to frac sand process
    • Patent number 9,192,984
    • Issue date Nov 24, 2015
    • Francis A. Lesters
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Device for recycling molding sand
    • Patent number 9,061,288
    • Issue date Jun 23, 2015
    • AKADEMIA GORNICZO-HUTNICZA IM. STANISLAWA STASZICA W KRAKOWIE
    • Jozef Danko
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Separation system for waste foundry sand binder using ultrasonic waves
    • Patent number 8,439,284
    • Issue date May 14, 2013
    • Hyundai Motor Company
    • Soo Hyun Ha
    • B08 - CLEANING
  • Information Patent Grant

    Casting sand heating apparatus
    • Patent number 7,241,139
    • Issue date Jul 10, 2007
    • Xudong Zhu
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Casting method and apparatus
    • Patent number 6,923,239
    • Issue date Aug 2, 2005
    • International Engine Intellectual Property Company, LLC
    • Billy J. Cagle
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Collected sand processing method
    • Patent number 6,712,119
    • Issue date Mar 30, 2004
    • Sintokogio, Ltd.
    • Shigeaki Yamamoto
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Products for the manufacture of molds and cores used in metal casti...
    • Patent number 6,691,765
    • Issue date Feb 17, 2004
    • Noram Technology, Ltd.
    • Robert E. Sparks
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Casting method and apparatus
    • Patent number 6,644,381
    • Issue date Nov 11, 2003
    • International Engine Intellectual Property Company, LLC
    • Billy J. Cagle
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Iron alloy casting method and apparatus
    • Patent number 6,554,050
    • Issue date Apr 29, 2003
    • International Engine Intellectual Property Company, LLC
    • Edward A. Reelfs
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Iron alloy casting method and apparatus
    • Patent number 6,463,991
    • Issue date Oct 15, 2002
    • International Engine Intellectual Property Company, LLC
    • Edward A. Reelfs
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Process for regenerating used foundry sand having high oolitic levels
    • Patent number 5,526,937
    • Issue date Jun 18, 1996
    • Georg Fischer Giessereianlagen AG
    • Peter Rossmanith
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Material classifying apparatus
    • Patent number 4,906,356
    • Issue date Mar 6, 1990
    • General Kinematics Corporation
    • Albert Musschoot
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screen separator method for foundry waste materials
    • Patent number 4,648,560
    • Issue date Mar 10, 1987
    • T.D.J. Co., Inc.
    • Thomas E. Rolle
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Riddle with locked-in screen
    • Patent number 4,199,442
    • Issue date Apr 22, 1980
    • Anatoliy Popow
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method and apparatus for reclaiming sand
    • Patent number 4,050,635
    • Issue date Sep 27, 1977
    • Whirl-Air-Flow Corporation
    • Edward E. Mueller
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Process and arrangement for the regeneration of foundry sand
    • Patent number 3,948,447
    • Issue date Apr 6, 1976
    • Hermann Jacob
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3915852
    • Patent number 3,915,852
    • Issue date Oct 28, 1975
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3862719
    • Patent number 3,862,719
    • Issue date Jan 28, 1975
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3823881
    • Patent number 3,823,881
    • Issue date Jul 16, 1974
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3738415
    • Patent number 3,738,415
    • Issue date Jun 12, 1973
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3165267
    • Patent number 3,165,267
    • Issue date Jan 12, 1965
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3160584
    • Patent number 3,160,584
    • Issue date Dec 8, 1964
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3047153
    • Patent number 3,047,153
    • Issue date Jul 31, 1962
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents