Mills with at least two discs or rings and interposed balls or rollers mounted like ball or roller bearings

Patents Grantslast 30 patents

  • Information Patent Grant

    Roller arrangement

    • Patent number 11,821,460
    • Issue date Nov 21, 2023
    • Matthews International Corporation
    • Thomas Hackfort
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Weed seed destruction

    • Patent number 11,666,001
    • Issue date Jun 6, 2023
    • Tritana Intellectual Property Ltd.
    • Dean Mayerle
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Multi-sectional roller mill

    • Patent number 8,360,351
    • Issue date Jan 29, 2013
    • Graham Dixon
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Tension adjustment gauge system and method for ball and ring coal p...

    • Patent number 7,832,665
    • Issue date Nov 16, 2010
    • Dominion Resources, Inc.
    • Richard Buonfiglio
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    EL type pulverizers

    • Patent number 6,874,715
    • Issue date Apr 5, 2005
    • The Babcock & Wilcox Company
    • Noel S. Moen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Two-fluted housing liner

    • Patent number 6,783,091
    • Issue date Aug 31, 2004
    • The Babcock & Wilcox Company
    • Craig S. Whaley
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Hydraulic loading system for ball and ring pulverizers

    • Patent number 6,609,669
    • Issue date Aug 26, 2003
    • The Babcock & Wilcox Company
    • Michael E. Rakocy
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method for making an improved main shaft for a coal pulverizer by e...

    • Patent number 6,381,829
    • Issue date May 7, 2002
    • The Babcock & Wilcox Company
    • Robert R. Piepho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Strain relief main shaft

    • Patent number 6,347,758
    • Issue date Feb 19, 2002
    • The Babcock & Wilcox Company
    • Ronald D. Mizak
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Strain relief main shaft assembly

    • Patent number 6,270,026
    • Issue date Aug 7, 2001
    • The Babcock & Wilcox Company
    • Robert R. Piepho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Microflake glitter fabrication

    • Patent number 6,003,439
    • Issue date Dec 21, 1999
    • Lockheed Martin Corporation
    • Robert Alois Knezek
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Cast abrasion resistant hollow balls

    • Patent number 5,676,193
    • Issue date Oct 14, 1997
    • The Babcock & Wilcox Company
    • Bryan Hand
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Grinding mill with means for damping roller displacement

    • Patent number 4,787,562
    • Issue date Nov 29, 1988
    • Charles W. Taylor & Son Limited
    • John Templeton
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Crusher

    • Patent number 4,270,704
    • Issue date Jun 2, 1981
    • Fives-Cail Babcock
    • Alain Chielens
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinders

    • Patent number 4,153,209
    • Issue date May 8, 1979
    • Babcock and Wilcox of Africa
    • Donald S. Fraser
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Roller-colloid mill

    • Patent number 4,113,189
    • Issue date Sep 12, 1978
    • Thomas A. Sullivan
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Coal slurry drying apparatus

    • Patent number 4,049,203
    • Issue date Sep 20, 1977
    • Babcock & Wilcox, Limited
    • Edwin Charles McKenzie
    • F26 - DRYING
  • Information Patent Grant

    3454231

    • Patent number 3,454,231
    • Issue date Jul 8, 1969
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3375982

    • Patent number 3,375,982
    • Issue date Apr 2, 1968
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3368763

    • Patent number 3,368,763
    • Issue date Feb 13, 1968
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3344998

    • Patent number 3,344,998
    • Issue date Oct 3, 1967
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3286937

    • Patent number 3,286,937
    • Issue date Nov 22, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3199794

    • Patent number 3,199,794
    • Issue date Aug 10, 1965
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3199797

    • Patent number 3,199,797
    • Issue date Aug 10, 1965
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3093327

    • Patent number 3,093,327
    • Issue date Jun 11, 1963
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3072348

    • Patent number 3,072,348
    • Issue date Jan 8, 1963
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3044714

    • Patent number 3,044,714
    • Issue date Jul 17, 1962
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3044717

    • Patent number 3,044,717
    • Issue date Jul 17, 1962
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3044716

    • Patent number 3,044,716
    • Issue date Jul 17, 1962
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    2975984

    • Patent number 2,975,984
    • Issue date Mar 21, 1961
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLER ARRANGEMENT

    • Publication number 20230009511
    • Publication date Jan 12, 2023
    • MATTHEWS INTERNATIONAL GMBH
    • Thomas HACKFORT
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    GRINDING METHOD AND DEVICE

    • Publication number 20160074868
    • Publication date Mar 17, 2016
    • Lev Konstantinovich BOGDANOV
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    MULTI-SECTIONAL ROLLER MILL

    • Publication number 20100282883
    • Publication date Nov 11, 2010
    • Graham Dixon
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    INDUSTRIAL APPARATUS

    • Publication number 20100170975
    • Publication date Jul 8, 2010
    • SOUTHWESTERN CORPORATION LIMITED
    • William Graham Bell
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    TENSION ADJUSTMENT GAUGE SYSTEM AND METHOD FOR BALL AND RING COAL P...

    • Publication number 20090084875
    • Publication date Apr 2, 2009
    • Richard BUONFIGLIO
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    STRESS REDUCTION FOR PULVERIZER MAIN SHAFT VIA FLEXIBLE STRUCTURE

    • Publication number 20080286039
    • Publication date Nov 20, 2008
    • William N. Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stress reduction for pulverizer main shaft via thrust bearing modif...

    • Publication number 20070215730
    • Publication date Sep 20, 2007
    • The Babcock & Wilcox Company
    • William N. Martin
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Two-fluted housing liner

    • Publication number 20030141396
    • Publication date Jul 31, 2003
    • Craig S. Whaley
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Hydraulic loading system for ball and ring pulverizers

    • Publication number 20030047629
    • Publication date Mar 13, 2003
    • Michael E. Rakocy
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Relief main shaft assembly

    • Publication number 20010054659
    • Publication date Dec 27, 2001
    • Robert R. Piepho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...