the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid

Patents Grantslast 30 patents

  • Information Patent Grant

    Seal device, electric machine, and drive device

    • Patent number 11,971,103
    • Issue date Apr 30, 2024
    • ZF Friedrichshafen AG
    • Vyacheslav Brushkivskyy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Seal assembly

    • Patent number 11,920,681
    • Issue date Mar 5, 2024
    • Trelleborg Sealing Solutions Germany GmbH
    • Holger Jordan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Working device having a hydraulic cylinder and manual working devic...

    • Patent number 11,919,131
    • Issue date Mar 5, 2024
    • Gustav Klauke GmbH
    • Egbert Frenken
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Integrated sealing device for motorcycle suspensions

    • Patent number 11,873,901
    • Issue date Jan 16, 2024
    • Aktiebolaget SKF
    • Gianni Alvise Cognolato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device

    • Patent number 11,773,982
    • Issue date Oct 3, 2023
    • NOK Corporation
    • Hiroshi Onodera
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Filter sub-assembly

    • Patent number 11,766,680
    • Issue date Sep 26, 2023
    • MANN+HUMMEL GMBH
    • Neil Fletcher
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Sealing system for rotary shaft

    • Patent number 11,761,538
    • Issue date Sep 19, 2023
    • Tamar (R.C.) Technologies Development Ltd.
    • Vaitzman Cohen-Zada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reinforced sealing rings

    • Patent number 11,746,904
    • Issue date Sep 5, 2023
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal to prevent lubricant escaping, and rolling stand having said seal

    • Patent number 11,717,869
    • Issue date Aug 8, 2023
    • SMS group GMBH
    • Johannes Alken
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Carbon seal

    • Patent number 11,708,909
    • Issue date Jul 25, 2023
    • Hamilton Sundstrand Corporation
    • Craig R. LeGros
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement and seal element with a high-pressure side flushin...

    • Patent number 11,698,135
    • Issue date Jul 11, 2023
    • Trelleborg Sealing Solutions Germany GmbH
    • Mandy Wilke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turboexpander labyrinth seal

    • Patent number 11,686,390
    • Issue date Jun 27, 2023
    • ACD, LLC
    • Duane Bergmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary seal arrangement and rotary seal with recirculation function

    • Patent number 11,686,389
    • Issue date Jun 27, 2023
    • Trelleborg Sealing Solutions Germany GmbH
    • Christoph Wehmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring

    • Patent number 11,635,147
    • Issue date Apr 25, 2023
    • NOK Corporation
    • Yusuke Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrostatic seal with extended carrier arm

    • Patent number 11,629,645
    • Issue date Apr 18, 2023
    • Raytheon Technologies Corporation
    • Conway Chuong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Radial shaft seal

    • Patent number 11,603,933
    • Issue date Mar 14, 2023
    • KACO GmbH + Co. KG
    • Wilhelm Wunder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly with actuation members constructed of shape memory ma...

    • Patent number 11,598,419
    • Issue date Mar 7, 2023
    • The Boeing Company
    • Tyler Emerson Berkey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Labyrinth barrier with members constructed of a shape memory material

    • Patent number 11,592,112
    • Issue date Feb 28, 2023
    • The Boeing Company
    • Tyler Emerson Berkey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gate valve

    • Patent number 11,549,594
    • Issue date Jan 10, 2023
    • SRI ENERGY, INC.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing element for a doctor blade chamber

    • Patent number 11,549,586
    • Issue date Jan 10, 2023
    • Windmöller & Hölscher KG
    • Alexander Elbers-Schrichten
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Bellows seal assembly

    • Patent number 11,536,370
    • Issue date Dec 27, 2022
    • EATON INTELLIGENT POWER LIMITED
    • Steven Bender
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing apparatus

    • Patent number 11,530,748
    • Issue date Dec 20, 2022
    • ARAI SEISAKUSHO CO, LTD.
    • Haruki Nobori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring

    • Patent number 11,530,749
    • Issue date Dec 20, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Wataru Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure-activatable rotary seal and rotary seal assembly

    • Patent number 11,512,778
    • Issue date Nov 29, 2022
    • Trelleborg Sealing Solutions Germany GmbH
    • Holger Jordan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic sealing labyrinth seals

    • Patent number 11,486,498
    • Issue date Nov 1, 2022
    • Hamilton Sundstrand Corporation
    • Richard A. Himmelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shock wave mechanical seal

    • Patent number 11,473,679
    • Issue date Oct 18, 2022
    • Flowserve Management Company
    • Cheng-Kang Guan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal, in particular for a rotary ball valve fitting

    • Patent number 11,466,779
    • Issue date Oct 11, 2022
    • SOGEFI AIR & COOLING
    • Nicolas Becker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly

    • Patent number 11,448,229
    • Issue date Sep 20, 2022
    • Jody Madoche
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic fluid pump and stuffing box assembly for same

    • Patent number 11,441,683
    • Issue date Sep 13, 2022
    • GD ENERGY PRODUCTS, LLC
    • Chance Ray Mullins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing sealing device

    • Patent number 11,421,738
    • Issue date Aug 23, 2022
    • Uchiyama Manufacturing Corp.
    • Junpei Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED SEALING DEVICE FOR MOTORCYCLE SUSPENSIONS

    • Publication number 20240093783
    • Publication date Mar 21, 2024
    • Aktiebolaget SKF
    • Gianni Alvise Cognolato
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    DYNAMIC SEAL ASSEMBLY WITH A VALVE AND A DIAPHRAGM FUNCTION

    • Publication number 20240026907
    • Publication date Jan 25, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • David Huber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ARTICLE AND OPTICAL APPARATUS

    • Publication number 20230407969
    • Publication date Dec 21, 2023
    • Canon Kabushiki Kaisha
    • SHIGERU SUGIYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOBILE POWER TOOL HAVING AN AQUEOUS LUBRICANT, AND USE OF THE MOBIL...

    • Publication number 20230381943
    • Publication date Nov 30, 2023
    • HILTI AKTIENGESELLSCHAFT
    • Jens KONDRATIUK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    THERMAL BARRIER SEALING SYSTEM AND METHOD

    • Publication number 20230287978
    • Publication date Sep 14, 2023
    • Atlas Copco Mafi-Trench Company LLC
    • Louis Mann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOEXPANDER LABYRINTH SEAL

    • Publication number 20230272856
    • Publication date Aug 31, 2023
    • ACD, LLC
    • Duane Bergmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gate Valve

    • Publication number 20230228332
    • Publication date Jul 20, 2023
    • SRI ENERGY, INC.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wankel pump cycle residual boost system

    • Publication number 20230228195
    • Publication date Jul 20, 2023
    • Hung-Chih Huang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Piston Ring Seal with Reduced Stiction

    • Publication number 20230204053
    • Publication date Jun 29, 2023
    • Roger J. GREGOIRE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Stuffing Box Assembly

    • Publication number 20220412461
    • Publication date Dec 29, 2022
    • Jason Pitcher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL AND VALVE APPARATUS HAVING SUCH A SEAL, AS WELL AS METHOD FOR...

    • Publication number 20220397202
    • Publication date Dec 15, 2022
    • Illinois Tool Works Inc.
    • Torsten Hauk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF ACTIVATING SEAL ASSEMBLY BACKUP

    • Publication number 20220381104
    • Publication date Dec 1, 2022
    • Halliburton Energy Services, Inc.
    • Shanu Thottungal Eldho
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VAPOR LEAKAGE COMPACT SEAL

    • Publication number 20220373086
    • Publication date Nov 24, 2022
    • NIDEC GPM GmbH
    • Franz PAWELLEK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE

    • Publication number 20220299115
    • Publication date Sep 22, 2022
    • NOK Corporation
    • Hiroshi ONODERA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING

    • Publication number 20220243819
    • Publication date Aug 4, 2022
    • NOK Corporation
    • Hideya WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT

    • Publication number 20220196152
    • Publication date Jun 23, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Tadatsugu IMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL APPARATUS AND METHOD FOR SUPPLYING PURGE GAS

    • Publication number 20220154827
    • Publication date May 19, 2022
    • Edwards S.R.O
    • Anthony Joseph Brooks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE REGULATED PISTON SEAL FOR A GAS TURBINE COMBUSTOR LINER

    • Publication number 20220128236
    • Publication date Apr 28, 2022
    • GENERAL ELECTRIC COMPANY
    • Jinjie Shi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REINFORCED SEALING RINGS

    • Publication number 20220074493
    • Publication date Mar 10, 2022
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY WITH ACTUATION MEMBERS CONSTRUCTED OF SHAPE MEMORY MA...

    • Publication number 20220018439
    • Publication date Jan 20, 2022
    • The Boeing Company
    • Tyler Emerson Berkey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NACELLE FOR A WIND TURBINE

    • Publication number 20220010784
    • Publication date Jan 13, 2022
    • Miba Gleitlager Austria GmbH
    • Johannes Sebastian HOELZL
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL DEVICE, ELECTRIC MACHINE, AND DRIVE DEVICE

    • Publication number 20220003318
    • Publication date Jan 6, 2022
    • ZF Friedrichshafen AG
    • Vyacheslav BRUSHKIVSKYY
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTEGRATED SEALING DEVICE FOR MOTORCYCLE SUSPENSIONS

    • Publication number 20210381599
    • Publication date Dec 9, 2021
    • Gianni Alvise Cognolato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BAG-IN-KEG CONTAINER WITH VALVE SEALING LIP

    • Publication number 20210371267
    • Publication date Dec 2, 2021
    • Philip Andrew WALTON
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    HYDRAULIC PERCUSSION APPARATUS EQUIPPED WITH A SEALING DEVICE

    • Publication number 20210339371
    • Publication date Nov 4, 2021
    • MONTABERT
    • Michel Escolle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Gate Valve

    • Publication number 20210310566
    • Publication date Oct 7, 2021
    • SRI Energy, Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD, TERMINAL, AND BASE STATION FOR USE IN DATA TRANSMISSION

    • Publication number 20210270142
    • Publication date Sep 2, 2021
    • GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    • Hai TANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Seal, in particular for a rotary ball valve fitting

    • Publication number 20210254717
    • Publication date Aug 19, 2021
    • SOGEFI AIR & COOLING
    • Nicolas BECKER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING SYSTEM FOR ROTARY SHAFT

    • Publication number 20210246983
    • Publication date Aug 12, 2021
    • Tamar (R.C.) Technologies Development Ltd.
    • Vaitzman Cohen-Zada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORKING DEVICE HAVING A HYDRAULIC CYLINDER AND MANUAL WORKING DEVIC...

    • Publication number 20210205975
    • Publication date Jul 8, 2021
    • GUSTAV KLAUKE GMBH
    • Egbert Frenken
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...