Multiple grates

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for fitting or retrofitting a sinter cooler

    • Patent number 11,549,754
    • Issue date Jan 10, 2023
    • Paul Wurth S.A.
    • Eugen Schmidt
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Device for treating, in particular cooling, bulk material using a gas

    • Patent number 9,903,657
    • Issue date Feb 27, 2018
    • Claudius Peters Projects GmbH
    • Reiner Fruehling
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Clinker cooler

    • Patent number 9,605,902
    • Issue date Mar 28, 2017
    • Alite GmbH
    • Karl von Wedel
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Cooling grid for bulk material

    • Patent number 6,920,702
    • Issue date Jul 26, 2005
    • Claudius Peters Technologies GmbH
    • Hartmut Meyer
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method and apparatus for producing cement clinker

    • Patent number 5,972,104
    • Issue date Oct 26, 1999
    • Joseph E. Doumet
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Clinker cooler

    • Patent number 5,895,213
    • Issue date Apr 20, 1999
    • Chichibu Onoda Cement Corp.
    • Kanzaburo Sutoh
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Apparatus for producing bulk material

    • Patent number 5,833,453
    • Issue date Nov 10, 1998
    • Joseph Elie Doumet
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Comminution device

    • Patent number 5,595,350
    • Issue date Jan 21, 1997
    • Fuller Company
    • Michael R. Massaro
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Thrust grating cooler and method for cooling hot material

    • Patent number 5,588,829
    • Issue date Dec 31, 1996
    • Kloeckner-Humboldt-Deutz AG
    • Hans-Juergen Stahl
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Reciprocating grate cooler

    • Patent number 5,572,937
    • Issue date Nov 12, 1996
    • Krupp Polysius AG
    • Gert Tegtmeier
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method and grate cooler for hot bulk material

    • Patent number 5,476,377
    • Issue date Dec 19, 1995
    • Krupp Polysius AG
    • Detlev Kupper
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Device for heat treatment of bulk materials

    • Patent number 5,419,698
    • Issue date May 30, 1995
    • Kloeckner-Humboldt-Deutz Aktiengesellschaft
    • Guenter Dittmann
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of cooling clinker and clinker cooling apparatus

    • Patent number 5,201,652
    • Issue date Apr 13, 1993
    • Onoda Cement Co., Ltd.
    • Youji Kawamura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method and apparatus for cooling fired bulk material

    • Patent number 5,129,820
    • Issue date Jul 14, 1992
    • Krupp Polysius AG
    • Detlev Kupper
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Stepped grate-type cooler for hot particles

    • Patent number 4,337,857
    • Issue date Jul 6, 1982
    • Klockner-Humboldt Deutz AG
    • Richard Schneider
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Process and apparatus for recovering heat from finely to coarsely d...

    • Patent number 4,324,051
    • Issue date Apr 13, 1982
    • Hitachi Shipbuilding & Engineering Co., Ltd.
    • Katsuhiko Sasaki
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Apparatus for cooling of cement clinker or the like

    • Patent number 4,259,062
    • Issue date Mar 31, 1981
    • Klockner-Humboldt Deutz AG
    • Hubert Ramesohl
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Grid cooler, particularly feed step grid cooler

    • Patent number 4,147,503
    • Issue date Apr 3, 1979
    • Klockner-Humboldt-Deutz AG
    • Horst Herchenbach
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3922797

    • Patent number 3,922,797
    • Issue date Dec 2, 1975
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3892044

    • Patent number 3,892,044
    • Issue date Jul 1, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3839803

    • Patent number 3,839,803
    • Issue date Oct 8, 1974
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3686773

    • Patent number 3,686,773
    • Issue date Aug 29, 1972
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3398942

    • Patent number 3,398,942
    • Issue date Aug 27, 1968
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3358385

    • Patent number 3,358,385
    • Issue date Dec 19, 1967
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3197887

    • Patent number 3,197,887
    • Issue date Aug 3, 1965
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3170775

    • Patent number 3,170,775
    • Issue date Feb 23, 1965
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3089653

    • Patent number 3,089,653
    • Issue date May 14, 1963
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3089688

    • Patent number 3,089,688
    • Issue date May 14, 1963
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3010218

    • Patent number 3,010,218
    • Issue date Nov 28, 1961
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2885200

    • Patent number 2,885,200
    • Issue date May 5, 1959
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents