Rollers or balls of composite construction

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for improving the productivity of grinding plants

    • Patent number 11,654,439
    • Issue date May 23, 2023
    • Helmut Prihoda
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding roller and mill

    • Patent number 11,224,881
    • Issue date Jan 18, 2022
    • MITSUBISHI POWER, LTD.
    • Yuichi Hirose
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding roller

    • Patent number 11,123,742
    • Issue date Sep 21, 2021
    • MAGOTTEAUX INTERNATIONAL S.A.
    • Xavier Prignon
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Wear-resistant element for a comminuting device

    • Patent number 10,654,043
    • Issue date May 19, 2020
    • ThyssenKrupp Industrial Solutions AG
    • Baris Irmak
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Roller mill for grinding particulate material

    • Patent number 8,500,052
    • Issue date Aug 6, 2013
    • FLSmidth A/S
    • Alexander Helm
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Roller mill

    • Patent number 7,967,228
    • Issue date Jun 28, 2011
    • FLSMIDTH A/S
    • Soren Hanghoj
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding rollers for a vertical crusher

    • Patent number 7,438,247
    • Issue date Oct 21, 2008
    • Magotteaux International SA
    • Léon Leclercq
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Roller mill, particularly air-swept roller mill, and method for gri...

    • Patent number 7,350,727
    • Issue date Apr 1, 2008
    • Loesche GmbH
    • Hartmut Kronz
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Composite wear component

    • Patent number 6,520,241
    • Issue date Feb 18, 2003
    • Magotteaux Inernational S.A.
    • Hubert Francois
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Composite wear component

    • Patent number 6,399,176
    • Issue date Jun 4, 2002
    • Magotteaux International S.A.
    • Hubert Francois
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Energy-efficient grinding rolls for coal pulverizers

    • Patent number 6,061,908
    • Issue date May 16, 2000
    • Combustion Engineering, Inc.
    • Brian P. DeMarey
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method of manufacturing a bimetallic grinding wheel

    • Patent number 5,819,838
    • Issue date Oct 13, 1998
    • Magotteaux International
    • Jean De Vylder
    • B22 - CASTING POWDER METALLURGY
  • 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 roller

    • Patent number 5,513,812
    • Issue date May 7, 1996
    • Loesche GmbH
    • Horst Brundiek
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Asymmetric pulverizer tire

    • Patent number 5,346,148
    • Issue date Sep 13, 1994
    • The Babcock & Wilcox Company
    • Bryan Hand
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method of manufacturing a bimetal casting and wearing part produced...

    • Patent number 5,238,046
    • Issue date Aug 24, 1993
    • Magotteaux International
    • Norbert Guerard
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    One-piece pulverizing roller assembly

    • Patent number 5,127,592
    • Issue date Jul 7, 1992
    • Robert L. Parham
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Grinding surface of rolling mills

    • Patent number 5,114,082
    • Issue date May 19, 1992
    • Leosche GmbH
    • Horst Brundiek
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    One-piece pulverizing roller

    • Patent number 5,050,810
    • Issue date Sep 24, 1991
    • Robert L. Parham
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Roll for mill and method of making a roll for a mill

    • Patent number 4,961,261
    • Issue date Oct 9, 1990
    • Nippon Steel Corporation
    • Tatsuo Kojima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Crushing members used in pulverizers

    • Patent number 4,848,683
    • Issue date Jul 18, 1989
    • Ing Shoji Co., Ltd.
    • Hajime Kawatsu
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Fixed roller pulverizing mill

    • Patent number 4,717,082
    • Issue date Jan 5, 1988
    • Foster Wheeler Energy Corporation
    • Paul V. Guido
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Trimetal pulverizer roll and a method of manufacture thereof

    • Patent number 4,610,073
    • Issue date Sep 9, 1986
    • Combustion Engineering, Inc.
    • Theodore V. Maliszewski
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Trimetal pulverizer roll

    • Patent number 4,610,401
    • Issue date Sep 9, 1986
    • Combustion Engineering, Inc.
    • Theodore V. Maliszewski
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Skew roller for a planetary type skew rolling mill

    • Patent number 4,579,289
    • Issue date Apr 1, 1986
    • Eschweiler Bergwerks-Verein Aktiengesellschaft
    • Tycho Siebke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Replaceable roll for roller mill

    • Patent number 4,555,066
    • Issue date Nov 26, 1985
    • Gibson; William D.
    • William D. Gibson
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method of manufacturing pulverizer rolls

    • Patent number 4,389,767
    • Issue date Jun 28, 1983
    • Combustion Engineering, Inc.
    • Henry E. Burbach
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Centrifugally or static cast grinding rolls

    • Patent number 4,181,264
    • Issue date Jan 1, 1980
    • Combustion Engineering, Inc.
    • John J. Halloran
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding roller with oil level control

    • Patent number 4,168,807
    • Issue date Sep 25, 1979
    • Deutsche Babcock Aktiengesellschaft
    • Gunter Dibowski
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    3912178

    • Patent number 3,912,178
    • Issue date Oct 14, 1975
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    WEAR-RESISTANT ELEMENT FOR A COMMINUTION DEVICE

    • Publication number 20220410169
    • Publication date Dec 29, 2022
    • ThyssenKrupp Industrial Solutions AG
    • Baris IRMAK
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    METHOD FOR IMPROVING THE PRODUCTIVITY OF GRINDING PLANTS

    • Publication number 20210268511
    • Publication date Sep 2, 2021
    • Helmut PRIHODA
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    GRINDING MILL

    • Publication number 20200298244
    • Publication date Sep 24, 2020
    • David Szego
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    GRINDING ROLLER

    • Publication number 20200055055
    • Publication date Feb 20, 2020
    • Magotteaux International SA
    • Xavier Prignon
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    WEAR-RESISTANT ELEMENT FOR A COMMINUTING DEVICE

    • Publication number 20190015837
    • Publication date Jan 17, 2019
    • ThyssenKrupp Industrial Solutions AG
    • Baris IRMAK
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    GRINDING ROLLER AND MILL

    • Publication number 20180071745
    • Publication date Mar 15, 2018
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Yuichi HIROSE
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    GRINDING ROLLER COMPRISING INSERTS OF INCREASED MASSIVENESS

    • Publication number 20170043349
    • Publication date Feb 16, 2017
    • Magotteaux International SA
    • Norbert Guerard
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    INSERT ARRANGEMENT FOR A ROLLER WEAR SURFACE

    • Publication number 20140291428
    • Publication date Oct 2, 2014
    • David Michael Sharman
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Roller Mill for Grinding Particulate Material

    • Publication number 20110215180
    • Publication date Sep 8, 2011
    • FLSMIDTH A/S
    • Alexander Helm
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Roller Mill

    • Publication number 20100181404
    • Publication date Jul 22, 2010
    • FLSMIDTH A/S
    • Soren Hanghoj
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Tire for material treatment system

    • Publication number 20090011913
    • Publication date Jan 8, 2009
    • Babcock Power Inc.
    • Qingsheng Lin
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Grinding rollers for a vertical crusher

    • Publication number 20070184235
    • Publication date Aug 9, 2007
    • Magotteaux International SA
    • Leon Leclercq
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Roller mill, particularly air-swept roller mill, and method for gri...

    • Publication number 20060049288
    • Publication date Mar 9, 2006
    • LOESCHE GMBH.
    • Hartmut Kronz
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Roller grinding mill and method for grinding materials that contain...

    • Publication number 20040182955
    • Publication date Sep 23, 2004
    • Hartmut Kronz
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Composite wear component

    • Publication number 20020136857
    • Publication date Sep 26, 2002
    • Magotteaux International S.A.
    • Hubert Francois
    • B22 - CASTING POWDER METALLURGY