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Ricardo Abarca Melo

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  • Santiago, CL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical seal
    • Patent number 9,593,777
    • Issue date Mar 14, 2017
    • Vulco S.A.
    • Ricardo Abarca Melo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal with improved seal assembly
    • Patent number 9,249,885
    • Issue date Feb 2, 2016
    • Vulco, S.A.
    • Ricardo Abarca Melo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable mechanical seal
    • Patent number 9,206,906
    • Issue date Dec 8, 2015
    • Vulco, S.A.
    • Ricardo Abarca Melo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coating
    • Patent number 9,114,424
    • Issue date Aug 25, 2015
    • Weir Vulco, S.A.
    • Ricardo Abarca Melo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Method for manufacturing a mandrel
    • Patent number 8,900,504
    • Issue date Dec 2, 2014
    • Weir Vulco, S.A.
    • Jaime Ramirez Toledo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mechanical seal
    • Patent number 8,753,079
    • Issue date Jun 17, 2014
    • Vulco S.A.
    • Ricardo Abarca Melo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for lining a pipe or elbow
    • Patent number 8,658,071
    • Issue date Feb 25, 2014
    • Weir Vulco, S.A.
    • Ricardo Abarca Melo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Cushioning element for mill liner
    • Patent number 8,403,245
    • Issue date Mar 26, 2013
    • Vulco, S.A.
    • Ricardo Abarca Melo
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Pipe coating
    • Patent number 8,403,657
    • Issue date Mar 26, 2013
    • Weir Vulco, S.A.
    • Ricardo Abarca Melo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Centrifugal pump with configured volute
    • Patent number 6,953,321
    • Issue date Oct 11, 2005
    • WEIR SLURRY GROUP, INC.
    • Aleksander S. Roudnev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20140356160
    • Publication date Dec 4, 2014
    • Ricardo Abarca Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIPE COATING
    • Publication number 20130216706
    • Publication date Aug 22, 2013
    • Weir Minerals Australia, Ltd.
    • Ricardo Abarca Melo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Adjustable mechanical seal
    • Publication number 20120134799
    • Publication date May 31, 2012
    • ZTE CORPORATION
    • Ricardo Abarca Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mechanical Seal With Improved Seal Assembly
    • Publication number 20120107115
    • Publication date May 3, 2012
    • Ricardo Abarca Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mechanical Seal
    • Publication number 20120099984
    • Publication date Apr 26, 2012
    • Ricardo Abarca Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cushioning Element For Mill Liner
    • Publication number 20120032015
    • Publication date Feb 9, 2012
    • Vulco, S.A.
    • Ricardo Abarca Melo
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    PIPE COATING
    • Publication number 20110133361
    • Publication date Jun 9, 2011
    • Ricardo Abarca Melo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD FOR LINING A PIPE OR ELBOW
    • Publication number 20110018256
    • Publication date Jan 27, 2011
    • Ricardo Abarca Melo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Cushioning Element for Mill Liner
    • Publication number 20090065618
    • Publication date Mar 12, 2009
    • Vulvo, S.A.
    • Ricardo Abarca Melo
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...