with sealing rings made of carbon

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  • F16J15/30
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device

    • Patent number 11,940,048
    • Issue date Mar 26, 2024
    • Mikuni Corporation
    • Toshiaki Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating machine and mating ring included therein

    • Patent number 11,920,605
    • Issue date Mar 5, 2024
    • BorgWarner Inc.
    • Tyler Ransom Garrard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Carbon seal assembly

    • Patent number 11,692,449
    • Issue date Jul 4, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial seal segment joint

    • Patent number 11,525,515
    • Issue date Dec 13, 2022
    • Raytheon Technologies Corporation
    • Jonathan F. Zimmitti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating machine and mating ring included therein

    • Patent number 11,384,772
    • Issue date Jul 12, 2022
    • BorgWarner Inc.
    • Tyler Ransom Garrard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Seal assembly for use in gas turbine engines

    • Patent number 11,371,373
    • Issue date Jun 28, 2022
    • Raytheon Technologies Corporation
    • Masayoshi Sonokawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal member for bearing and production method therefor

    • Patent number 11,371,611
    • Issue date Jun 28, 2022
    • Uchiyama Manufacturing Corp.
    • Keiko Ikeda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Carbon seal assembly

    • Patent number 11,346,448
    • Issue date May 31, 2022
    • Pratt & Whitney Canada Corp.
    • Pawel Rak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Segment seal

    • Patent number 11,199,262
    • Issue date Dec 14, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Yasuhiro Kuroki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly seal land with a gas flow passage

    • Patent number 11,131,388
    • Issue date Sep 28, 2021
    • Raytheon Technologies Corporation
    • Robert E. Peters
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gasket

    • Patent number 10,844,957
    • Issue date Nov 24, 2020
    • Ishikawa Gasket Co., Ltd.
    • Yuichi Kinoshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas turbine engine seal assemblies

    • Patent number 10,774,684
    • Issue date Sep 15, 2020
    • Raytheon Technologies Corporation
    • Jorn Axel Glahn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Contacting dry face seal with tapered carbon nose

    • Patent number 10,619,741
    • Issue date Apr 14, 2020
    • United Technologies Corporation
    • Brady Walker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assembly for gas turbine engines

    • Patent number 10,385,713
    • Issue date Aug 20, 2019
    • United Technologies Corporation
    • Brady Walker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Constant speed 2 piece ring seal arrangement

    • Patent number 10,145,255
    • Issue date Dec 4, 2018
    • United Technologies Corporation
    • Jonathan Logan Miller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assembly including a notched seal element for arranging betwee...

    • Patent number 9,982,553
    • Issue date May 29, 2018
    • United Technologies Corporation
    • Jonathan L. Miller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal bearing assembly with annular cylinder of two outer cylindrica...

    • Patent number 9,638,251
    • Issue date May 2, 2017
    • Seal-Ryt Corporation
    • Lynne A. Thoma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal-bearing assembly

    • Patent number 9,347,488
    • Issue date May 24, 2016
    • Seal-Ryt Corporation
    • Lynne A. Thoma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Segmented seal

    • Patent number 9,316,316
    • Issue date Apr 19, 2016
    • Eagle Industry Co., Ltd.
    • Yasuhiro Kuroki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intershaft seal

    • Patent number 9,291,269
    • Issue date Mar 22, 2016
    • Rolls-Royce PLC
    • Ingo Henry Johannes Jahn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressable sealing ring assembly

    • Patent number 9,239,114
    • Issue date Jan 19, 2016
    • Parker-Hannifin Corporation
    • Ricardo Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intershaft seal

    • Patent number 8,899,593
    • Issue date Dec 2, 2014
    • Rolls-Royce PLC
    • Ingo Henry Johannes Jahn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement for gas turbine engines

    • Patent number 8,827,637
    • Issue date Sep 9, 2014
    • Pratt & Whitney Canada Corp.
    • Richard Ivakitch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing

    • Patent number 8,282,106
    • Issue date Oct 9, 2012
    • Nippon Pillar Packaging Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tandem dual element intershaft carbon seal

    • Patent number 7,648,143
    • Issue date Jan 19, 2010
    • United Technologies Corporation
    • Todd Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing seal with backup device

    • Patent number 7,549,836
    • Issue date Jun 23, 2009
    • United Technologies Corporation
    • James H. Anderson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing system

    • Patent number 6,105,596
    • Issue date Aug 22, 2000
    • Flexitallic Investments, Inc.
    • John R. Hoyes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing

    • Patent number 6,082,739
    • Issue date Jul 4, 2000
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing

    • Patent number 5,803,464
    • Issue date Sep 8, 1998
    • Nippon Pillar Packing Co., Ltd.
    • Takahisa Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Process for producing sealing rings from expandable graphite

    • Patent number 5,795,518
    • Issue date Aug 18, 1998
    • Klinger AG
    • Helmut Parr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CARBON SEAL ASSEMBLY

    • Publication number 20230323782
    • Publication date Oct 12, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTATING MACHINE AND MATING RING INCLUDED THEREIN

    • Publication number 20220299039
    • Publication date Sep 22, 2022
    • BorgWarner Inc.
    • Tyler Ransom Garrard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VALVE DEVICE

    • Publication number 20210396315
    • Publication date Dec 23, 2021
    • Mikuni Corporation
    • Toshiaki ISHII
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CARBON SEAL ASSEMBLY

    • Publication number 20210254486
    • Publication date Aug 19, 2021
    • United Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    RADIAL SEAL SEGMENT JOINT

    • Publication number 20210246987
    • Publication date Aug 12, 2021
    • United Technologies Corporation
    • Jonathan F. Zimmitti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY FOR USE IN GAS TURBINE ENGINES

    • Publication number 20210123357
    • Publication date Apr 29, 2021
    • United Technologies Corporation
    • Masayoshi Sonokawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Graphite Foil, Sheet Material on the Basis thereof, Seal and Produc...

    • Publication number 20210114881
    • Publication date Apr 22, 2021
    • Joint Stock Company Scientific and Production Association "UNICHIMTEK"
    • Andrej V. IVANOV
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    CARBON SEAL ASSEMBLY

    • Publication number 20210095763
    • Publication date Apr 1, 2021
    • Pratt & Whitney Canada Corp.
    • Pawel RAK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL MEMBER FOR BEARING AND PRODUCTION METHOD THEREFOR

    • Publication number 20200300363
    • Publication date Sep 24, 2020
    • UCHIYAMA MANUFACTURING CORP.
    • Keiko IKEDA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SEGMENT SEAL

    • Publication number 20200208742
    • Publication date Jul 2, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Yasuhiro KUROKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS TURBINE ENGINE SEAL ASSEMBLIES

    • Publication number 20200131935
    • Publication date Apr 30, 2020
    • United Technologies Corporation
    • Jorn Axel Glahn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GASKET AND METHOD FOR MANUFACTURING THEREOF

    • Publication number 20190323605
    • Publication date Oct 24, 2019
    • ISHIKAWA GASKET CO., LTD
    • Yuichi Kinoshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY FOR GAS TURBINE ENGINES

    • Publication number 20190063247
    • Publication date Feb 28, 2019
    • United Technologies Corporation
    • Brady Walker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL-BEARING ASSEMBLY

    • Publication number 20160238077
    • Publication date Aug 18, 2016
    • SEAL-RYT CORPORATION
    • LYNNE A. THOMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RADIALLY CAPTURED SEAL ASSEMBLY AND METHOD OF ASSEMBLY

    • Publication number 20160208922
    • Publication date Jul 21, 2016
    • United Technologies Corporation
    • Christopher M. Juh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEGMENTED SEAL

    • Publication number 20150369367
    • Publication date Dec 24, 2015
    • EAGLE INDUSTRY CO., LTD.
    • Yasuhiro KUROKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL-BEARING ASSEMBLY

    • Publication number 20140314346
    • Publication date Oct 23, 2014
    • SEAL-RYT CORPORATlON
    • LYNNE A. THOMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSABLE SEALING RING ASSEMBLY

    • Publication number 20140125012
    • Publication date May 8, 2014
    • PGI International, Ltd.
    • Ricardo Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTERSHAFT SEAL

    • Publication number 20140049009
    • Publication date Feb 20, 2014
    • Ingo Henry Johannes JAHN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTERSHAFT SEAL

    • Publication number 20140049010
    • Publication date Feb 20, 2014
    • Ingo Henry Johannes JAHN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ARRANGEMENT FOR GAS TURBINE ENGINES

    • Publication number 20130249172
    • Publication date Sep 26, 2013
    • Richard IVAKITCH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Bearing seal with backup device

    • Publication number 20080001364
    • Publication date Jan 3, 2008
    • James H. Anderson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Seal, Sealing System, and Method for Sealing

    • Publication number 20070296161
    • Publication date Dec 27, 2007
    • Richard L. Dudman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tandem dual element intershaft carbon seal

    • Publication number 20070085278
    • Publication date Apr 19, 2007
    • United Technologies Corporation
    • Todd Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Bearing seal with backup device

    • Publication number 20050206088
    • Publication date Sep 22, 2005
    • James H. Anderson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Low adhesion additive

    • Publication number 20050082766
    • Publication date Apr 21, 2005
    • FISHER CONTROLS INTERNATIONAL
    • Michel K. Lovell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...