with slip-ring pressed against a more or less radial face on one member

Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid shaft seal assembly for movable shafts

    • Patent number 12,169,023
    • Issue date Dec 17, 2024
    • Parker-Hannifin Corporation
    • Philip Rockenbach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cartridge type mechanical sealing device for sealing liquid

    • Patent number 12,169,024
    • Issue date Dec 17, 2024
    • AIGI ENVIRONMENTAL INC.
    • Jingwei Zhao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flange and sealing collar assembly

    • Patent number 12,163,528
    • Issue date Dec 10, 2024
    • Miguel Dell'Agli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-guiding carbon seal system

    • Patent number 12,163,432
    • Issue date Dec 10, 2024
    • RTX Corporation
    • Joseph H. Polly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotating seal with oil slinger

    • Patent number 12,163,589
    • Issue date Dec 10, 2024
    • Hamilton Sundstrand Corporation
    • Joshua J. Krecklow
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Flexible alignment sealing coupling

    • Patent number 12,158,226
    • Issue date Dec 3, 2024
    • Roller Bearing Company of America, Inc.
    • Smail Vila
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure gas sealing

    • Patent number 12,152,598
    • Issue date Nov 26, 2024
    • Dover Pumps & Process Solutions Segment, Inc.
    • Vitali Kvachnev
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System and method for optimizing a fluid environment in split mecha...

    • Patent number 12,152,677
    • Issue date Nov 26, 2024
    • A.W. CHESTERTON COMPANY
    • Robert James Powers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding member

    • Patent number 12,152,631
    • Issue date Nov 26, 2024
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 12,152,676
    • Issue date Nov 26, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal arrangement with improved cooling characteristics

    • Patent number 12,152,675
    • Issue date Nov 26, 2024
    • EagleBurgmann Germany GmbH & Co. KG
    • Stefan Ledig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 12,140,179
    • Issue date Nov 12, 2024
    • Eagle Industry Co., Ltd.
    • Tadatsugu Imura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for a casing

    • Patent number 12,135,088
    • Issue date Nov 5, 2024
    • Poclain Hydraulics Industrie
    • Gilles Grillon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing assemblies for sealing between rotating and non-rotating co...

    • Patent number 12,117,083
    • Issue date Oct 15, 2024
    • Hamilton Sundstrand Corporation
    • Joshua J. Krecklow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal cartridge assembly and method for mounting a seal cartridge as...

    • Patent number 12,117,082
    • Issue date Oct 15, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Giampiero Marinelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 12,110,968
    • Issue date Oct 8, 2024
    • Eagle Industry Co., Ltd.
    • Tadatsugu Imura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 12,110,923
    • Issue date Oct 8, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical seal device

    • Patent number 12,103,017
    • Issue date Oct 1, 2024
    • Alfa Laval Corporate AB
    • Johan Forsslund
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Self-optimizing seal for turbomachinery, and associated systems and...

    • Patent number 12,104,699
    • Issue date Oct 1, 2024
    • Blue Origin, LLC
    • Ryan Linderman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sliding components

    • Patent number 12,098,750
    • Issue date Sep 24, 2024
    • Eagle Industry Co., Ltd.
    • Masao Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tandem seal pump

    • Patent number 12,092,127
    • Issue date Sep 17, 2024
    • CECO Environmental IP Inc.
    • Brian Schnelzer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical seal assembly with pilot register for alignment

    • Patent number 12,092,219
    • Issue date Sep 17, 2024
    • FSI North America, Inc.
    • Eric Green
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-curing thermohydrodynamic seal

    • Patent number 12,085,172
    • Issue date Sep 10, 2024
    • MAE Technical Advisory LLC
    • Michael LaPresti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 12,078,208
    • Issue date Sep 3, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical seal

    • Patent number 12,060,944
    • Issue date Aug 13, 2024
    • Eagle Industry Co., Ltd.
    • Yuki Masumi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Carbon face seal

    • Patent number 12,060,797
    • Issue date Aug 13, 2024
    • RTX Corporation
    • Andrew V. Schwendenmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sliding component

    • Patent number 12,060,909
    • Issue date Aug 13, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-collapsible flexible sealing membrane and seal assembly for rot...

    • Patent number 12,055,222
    • Issue date Aug 6, 2024
    • John Crane Inc.
    • Darin Merrill Rasmussen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sliding component

    • Patent number 12,049,962
    • Issue date Jul 30, 2024
    • Eagle Industry Co., Ltd.
    • Iwa Ou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circumferential sealing assembly with duct-fed hydrodynamic grooves

    • Patent number 12,044,317
    • Issue date Jul 23, 2024
    • Stein Seal Company
    • Thurai Manik Vasagar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANICAL SEAL ASSEMBLY WITH ABRASION OPTIMIZATION

    • Publication number 20240384796
    • Publication date Nov 21, 2024
    • EagleBurgmann Germany GmbH & Co. KG
    • Sylvia Breun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL ASSEMBLY WITH IMPROVED SUPPORT OF AXIAL FORCES

    • Publication number 20240376985
    • Publication date Nov 14, 2024
    • EagleBurgmann Germany GmbH & Co. KG
    • Andreas Fesl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENTS

    • Publication number 20240360872
    • Publication date Oct 31, 2024
    • EAGLE INDUSTRY CO., LTD.
    • Shogo FUKUDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENTS

    • Publication number 20240353007
    • Publication date Oct 24, 2024
    • EAGLE INDUSTRY CO., LTD.
    • Gai YAMAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING MEMBER

    • Publication number 20240344612
    • Publication date Oct 17, 2024
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro Tokunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT

    • Publication number 20240344561
    • Publication date Oct 17, 2024
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATING SEAL WITH OIL SLINGER

    • Publication number 20240337320
    • Publication date Oct 10, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Joshua J. Krecklow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MISTAKE-PROOFING FOR HYDROSTATIC SEAL ASSEMBLIES

    • Publication number 20240328514
    • Publication date Oct 3, 2024
    • Raytheon Technologies Corporation
    • Caroline A. Karanian
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Circumferential Sealing Assembly with Duct-Fed Hydrodynamic Grooves

    • Publication number 20240309953
    • Publication date Sep 19, 2024
    • STEIN SEAL COMPANY
    • Thurai Manik Vasagar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WASHPIPE ASSEMBLY

    • Publication number 20240301761
    • Publication date Sep 12, 2024
    • FORUM US, INC.
    • Stephen PATTERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Carbon Face Seal

    • Publication number 20240295269
    • Publication date Sep 5, 2024
    • RTX Corporation
    • Jacob Peter Mastro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE

    • Publication number 20240271703
    • Publication date Aug 15, 2024
    • NOK Corporation
    • Koya MATSUSHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING CARTRIDGE FOR A HYDROBLASTING TOOL AND HYDROBLASTING TOOL

    • Publication number 20240263706
    • Publication date Aug 8, 2024
    • COMET DO BRASIL INVESTIMENTOS LTDA.
    • Virgílio ALVES NETO
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SEALING ASSEMBLIES FOR SEALING BETWEEN ROTATING AND NON-ROTATING CO...

    • Publication number 20240263705
    • Publication date Aug 8, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Joshua J. Krecklow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston Seal Ring Bypass

    • Publication number 20240255055
    • Publication date Aug 1, 2024
    • RTX Corporation
    • Calvin Jay Winder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPOSITE OIL SEAL HAVING ELECTRIC CORROSION PREVENTION FUNCTION

    • Publication number 20240250575
    • Publication date Jul 25, 2024
    • PYUNGHWA OIL SEAL INDUSTRY CO., LTD.
    • Tae-Hyung KIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SLIDING COMPONENT

    • Publication number 20240247722
    • Publication date Jul 25, 2024
    • EAGLE INDUSTRY CO., LTD.
    • Hiroshi SUZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY UNION

    • Publication number 20240240736
    • Publication date Jul 18, 2024
    • DEUBLIN GMBH
    • Eberhard Grimm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CENTRIFUGAL SEPARATOR

    • Publication number 20240207869
    • Publication date Jun 27, 2024
    • Alfa Laval Corporate AB
    • Kasper HÖGLUND
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    MECHANICAL SEAL ASSEMBLY WITH PILOT REGISTER FOR ALIGNMENT

    • Publication number 20240209947
    • Publication date Jun 27, 2024
    • FSI NORTH AMERICA, INC.
    • Eric GREEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TILTABLE FLOATING LIP SEAL

    • Publication number 20240209946
    • Publication date Jun 27, 2024
    • FLOWSERVE MANAGEMENT COMPANY
    • Bassem Gabra
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID END WITH CLAMPED RETENTION

    • Publication number 20240200657
    • Publication date Jun 20, 2024
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING ELEMENT ASSEMBLY FOR SHAFT SEAL

    • Publication number 20240200661
    • Publication date Jun 20, 2024
    • Sealway AB
    • Håkan CHRISTENSEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULICALLY SUPPORTED FACE SEAL

    • Publication number 20240200662
    • Publication date Jun 20, 2024
    • Raytheon Technologies Corporation
    • Jorn A Glahn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLANGE AND SEALING COLLAR ASSEMBLY

    • Publication number 20240200565
    • Publication date Jun 20, 2024
    • Miguel DELL'AGLI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Seal Arrangement for a Fluid Valve, Fluid Valve and Vehicle

    • Publication number 20240183448
    • Publication date Jun 6, 2024
    • Vitesco Technologies GMBH
    • Prashant CHAVAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT SEALING DEVICE

    • Publication number 20240183449
    • Publication date Jun 6, 2024
    • EagleBurgmann Japan Co., Ltd.
    • Ryo NAKAMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL FLUSH COOLER ASSEMBLY FOR ROTARY SHAFT EQUIPMENT SEALS

    • Publication number 20240183361
    • Publication date Jun 6, 2024
    • John Crane Inc.
    • Thomas Steigerwald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL MATING RING WITH DIRECT THERMAL CONTROL

    • Publication number 20240167569
    • Publication date May 23, 2024
    • A.W. CHESTERTON COMPANY
    • Joseph K. KALESHIAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT

    • Publication number 20240151309
    • Publication date May 9, 2024
    • EAGLE INDUSTRY CO., LTD.
    • Yuki MAETANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...