Seals for closures or for rotatable closures

Industry

  • CPC
  • G21C13/0735
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Patents Grantslast 30 patents

  • Information Patent Grant

    Baffle structure for channel

    • Patent number 10,943,704
    • Issue date Mar 9, 2021
    • Tsinghua University
    • Zuoyi Zhang
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Narrow annulus permanent canal seal plate

    • Patent number 9,218,896
    • Issue date Dec 22, 2015
    • AREVA Inc.
    • Andrew Carl Smith
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method for securing and confining the gasket plane of a vessel of a...

    • Patent number 8,594,266
    • Issue date Nov 26, 2013
    • AREVA NP
    • Jean-Yves Ricot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reactor vessel head O-ring installation tool

    • Patent number 5,309,626
    • Issue date May 10, 1994
    • Westinghouse Electric Corp.
    • Ralph W. Tolino
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Forming a seal between planar sealing surfaces

    • Patent number 4,716,005
    • Issue date Dec 29, 1987
    • Westinghouse Electric Corp.
    • L. Ike Ezekoye
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Prestressed concrete pressure vessel, in particular for a nuclear r...

    • Patent number 4,696,790
    • Issue date Sep 29, 1987
    • Hochtemperatur-Reaktorbau GmbH
    • Claus Elter
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Nuclear reactor dip seal

    • Patent number 4,341,732
    • Issue date Jul 27, 1982
    • Westinghouse Electric Corp.
    • John E. Sharbaugh
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Sealing device for a component vertically disposed within the prima...

    • Patent number 4,335,883
    • Issue date Jun 22, 1982
    • Novatome
    • Jean Le Roux
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Seal and bearing arrangement for use in a nuclear reactor

    • Patent number 4,330,370
    • Issue date May 18, 1982
    • Electric Power Research Institute
    • Joseph M. Kazan
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Reactor stud hole plug unit

    • Patent number 4,312,708
    • Issue date Jan 26, 1982
    • Thaxton, Inc.
    • Bruce E. Leslie
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Apparatus for sealing a rotatable shield plug in a liquid metal nuc...

    • Patent number 4,236,971
    • Issue date Dec 2, 1980
    • Electric Power Research Institute, Inc.
    • Robert K. Winkleblack
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Liquid sodium dip seal maintenance system

    • Patent number 4,230,526
    • Issue date Oct 28, 1980
    • The United States of America as represented by the United States Department o...
    • Richard L. Briggs
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Closure head for a nuclear reactor

    • Patent number 4,181,572
    • Issue date Jan 1, 1980
    • The United States of America as represented by the United States Department o...
    • Elman E. Wade
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Core disruptive accident margin seal

    • Patent number 4,135,973
    • Issue date Jan 23, 1979
    • The United States of America as represented by the United States Department o...
    • Martin P. Golden
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Ultrasonic dip seal maintenance system

    • Patent number 4,116,766
    • Issue date Sep 26, 1978
    • The United States of America as represented by the Department of Energy
    • Allan M. Poindexter
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Nuclear reactor pressure vessel support system

    • Patent number 4,115,193
    • Issue date Sep 19, 1978
    • The United States of America as represented by the United States Department o...
    • George R. Sepelak
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Bismuth-tin-indium-lead alloy

    • Patent number 4,083,718
    • Issue date Apr 11, 1978
    • Tokyo Shibaura Electric Co., Ltd.
    • Hideki Murabayashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Plug-to-plug gas transfer system

    • Patent number 4,080,254
    • Issue date Mar 21, 1978
    • The United States of America as represented by the United States Department o...
    • Allan M. Poindexter
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Core disruptive accident margin seal

    • Patent number 4,078,969
    • Issue date Mar 14, 1978
    • The United States Government as represented by the U. S. Department of Energy
    • John Garin
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Seal ring

    • Patent number 4,068,852
    • Issue date Jan 17, 1978
    • Le Joint Francais
    • Jacques Anglade
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid-metal dip seal with pneumatic spring

    • Patent number 4,026,763
    • Issue date May 31, 1977
    • The United States Energy Research and Development Administration
    • Allan M. Poindexter
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Device for closing a pressure vessel

    • Patent number 3,989,290
    • Issue date Nov 2, 1976
    • Commissariat a l'Energie Atomique
    • Gilles Aubert
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3929253

    • Patent number 3,929,253
    • Issue date Dec 30, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3920512

    • Patent number 3,920,512
    • Issue date Nov 18, 1975
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3872565

    • Patent number 3,872,565
    • Issue date Mar 25, 1975
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3867254

    • Patent number 3,867,254
    • Issue date Feb 18, 1975
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3819478

    • Patent number 3,819,478
    • Issue date Jun 25, 1974
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3717352

    • Patent number 3,717,352
    • Issue date Feb 20, 1973
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3698724

    • Patent number 3,698,724
    • Issue date Oct 17, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3685123

    • Patent number 3,685,123
    • Issue date Aug 22, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents