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

Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft seal assembly

    • Patent number 12,297,909
    • Issue date May 13, 2025
    • Inpro/Seal LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for a hydraulic machine

    • Patent number 12,297,818
    • Issue date May 13, 2025
    • Poclain Hydraulics Industrie
    • Julien Engrand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Carbon face seal

    • Patent number 12,276,339
    • Issue date Apr 15, 2025
    • RTX Corporation
    • Jacob Peter Mastro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 12,276,338
    • Issue date Apr 15, 2025
    • Eagle Industry Co., Ltd.
    • Yuta Negishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal arrangement for high temperature applications

    • Patent number 12,270,474
    • Issue date Apr 8, 2025
    • EagleBurgmann Germany GmbH & Co. KG
    • Andreas Fesl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 12,259,043
    • Issue date Mar 25, 2025
    • Eagle Industry Co., Ltd.
    • Iwa Ou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal system

    • Patent number 12,253,173
    • Issue date Mar 18, 2025
    • Woodex Bearing Company, Inc.
    • Corey Vincent
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Abradable seal

    • Patent number 12,253,174
    • Issue date Mar 18, 2025
    • Goodrich Actuation Systems SAS
    • Arnauld Hervieux
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sliding component

    • Patent number 12,247,666
    • Issue date Mar 11, 2025
    • Eagle Industry Co., Ltd.
    • Yuki Maetani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 12,234,914
    • Issue date Feb 25, 2025
    • Eagle Industry Co., Ltd.
    • Masao Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite oil seal having electric corrosion prevention function

    • Patent number 12,224,643
    • Issue date Feb 11, 2025
    • PYUNGHWA OIL SEAL INDUSTRY CO., LTD.
    • Tae-Hyung Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sliding component

    • Patent number 12,209,668
    • Issue date Jan 28, 2025
    • Eagle Industry Co., Ltd.
    • Tadatsugu Imura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Axial, lateral and torsional force dampener

    • Patent number 12,209,464
    • Issue date Jan 28, 2025
    • QCD Technology Inc.
    • Cornel Dinica
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mechanical seal assembly with abrasion optimization

    • Patent number 12,209,669
    • Issue date Jan 28, 2025
    • EagleBurgmann Germany GmbH & Co. KG
    • Sylvia Breun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internally clamping rectangular sealing ring

    • Patent number 12,203,552
    • Issue date Jan 21, 2025
    • Konzelmann GmbH
    • Matthias Heine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary union having pressure sleeve

    • Patent number 12,203,575
    • Issue date Jan 21, 2025
    • Deublin Company, LLC
    • Anton A. Petrou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 12,196,320
    • Issue date Jan 14, 2025
    • Eagle Industry Co., Ltd.
    • Tadatsugu Imura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-suctioning mechanical seal assembly

    • Patent number 12,196,321
    • Issue date Jan 14, 2025
    • EagleBurgmann Germany GmbH & Co. KG
    • Klaus Lang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mistake-proofing for hydrostatic seal assemblies

    • Patent number 12,188,563
    • Issue date Jan 7, 2025
    • RTX Corporation
    • Caroline A. Karanian
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing ring assemblies configured for pressure locking

    • Patent number 12,188,457
    • Issue date Jan 7, 2025
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure seals

    • Patent number 12,188,562
    • Issue date Jan 7, 2025
    • QUANTUM SERVO PUMPING TECHNOLOGIES PTY LTD
    • Darren Reukers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component

    • Patent number 12,188,516
    • Issue date Jan 7, 2025
    • Eagle Industry Co., Ltd.
    • Yuta Negishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ring with recirculating grooves for dry gas seal

    • Patent number 12,181,050
    • Issue date Dec 31, 2024
    • John Crane Inc.
    • Douglas J. Volden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-guiding carbon seal system

    • Patent number 12,180,842
    • Issue date Dec 31, 2024
    • RTX Corporation
    • Joseph H. Polly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    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

    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

    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...

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL BAND

    • Publication number 20250137532
    • Publication date May 1, 2025
    • BFC FAHRZEUGTEILE GMBH
    • Timo STAIBER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL ASSEMBLY COMPRISING A TORQUE METER, AND METHOD THER...

    • Publication number 20250129850
    • Publication date Apr 24, 2025
    • EagleBurgmann Germany GmbH & Co. KG
    • Florian Dotzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY AND ROLLER

    • Publication number 20250129848
    • Publication date Apr 24, 2025
    • ANDRITZ KUESTERS GMBH
    • ANDRE HUENNEKENS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Internally clamping rectangular seal

    • Publication number 20250116337
    • Publication date Apr 10, 2025
    • Konzelmann GmbH
    • Matthias Heine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal Unit, Joint, Industrial Device and Method

    • Publication number 20250116336
    • Publication date Apr 10, 2025
    • ABB Schweiz AG
    • Jiangwei Huang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HARD SEALING RING HAVING AN ANTI-FRICTION SURFACE, ANTI-FRICTION SE...

    • Publication number 20250109796
    • Publication date Apr 3, 2025
    • Procudi GmbH
    • Marc-Manuel MATZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Carbon Radial Seal

    • Publication number 20250109711
    • Publication date Apr 3, 2025
    • RTX Corporation
    • Jonathan L. Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MECHANICAL SEAL ARRANGEMENT

    • Publication number 20250092952
    • Publication date Mar 20, 2025
    • EagleBurgmann Germany GmbH & Co. KG
    • Ferdinand Werdecker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE RING COMPRISING WEAR-MEASURING DEVICE AND MECHANICAL SEAL ASS...

    • Publication number 20250084924
    • Publication date Mar 13, 2025
    • EagleBurgmann Germany Gmbh & Co, KG
    • Joachim Otschik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH PRESSURE GAS SEALING

    • Publication number 20250084863
    • Publication date Mar 13, 2025
    • Dover Pumps & Process Solutions Segment, Inc.
    • Vitali Kvachnev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A CENTRIFUGAL PUMP HOUSING

    • Publication number 20250059978
    • Publication date Feb 20, 2025
    • Alfa Laval Corporate AB
    • Jesper RAABJERG JENSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GREASE INHIBITOR

    • Publication number 20250052367
    • Publication date Feb 13, 2025
    • Electric Torque Machines, Inc.
    • Thomas F. Janecek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ACTIVE FLUSH REGULATION SYSTEM FOR USE WITH A MECHANICAL SEAL OR A...

    • Publication number 20250043866
    • Publication date Feb 6, 2025
    • A.W. CHESTERTON COMPANY
    • Robert James POWERS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOFT SENSOR AND METHOD FOR DETERMINING THE FRICTIONAL POWER OF A ME...

    • Publication number 20250035214
    • Publication date Jan 30, 2025
    • Herborner Pumpentechnik GmbH & Co KG
    • Sascha KORUPP
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT SEALING DEVICE

    • Publication number 20250035213
    • Publication date Jan 30, 2025
    • EAGLE INDUSTRY CO., LTD.
    • Yuta NEGISHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING SYSTEM FOR MECHANICAL MEMBERS

    • Publication number 20250027566
    • Publication date Jan 23, 2025
    • DEVELOPMENT SERVICE S.R.L.
    • Marco MARCANTE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR BEARING FOR USE AS SEAL

    • Publication number 20250020163
    • Publication date Jan 16, 2025
    • New Way Machine Components, Inc.
    • Andrew DEVITT
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLIDING COMPONENT

    • Publication number 20250003497
    • Publication date Jan 2, 2025
    • EAGLE INDUSTRY CO., LTD.
    • Tadatsugu IMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT

    • Publication number 20250003496
    • Publication date Jan 2, 2025
    • EAGLE INDUSTRY CO., LTD.
    • Iwa OU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TANDEM SEAL PUMP

    • Publication number 20250003418
    • Publication date Jan 2, 2025
    • CECO Environmental IP Inc.
    • Brian SCHNELZER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDE RING OF A MECHANICAL SEAL AND METHOD FOR THE PRODUCTION THEREOF

    • Publication number 20250003498
    • Publication date Jan 2, 2025
    • EagleBurgmann Germany GmbH & Co., KG
    • Robert Suszniak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING ELEMENT

    • Publication number 20250003495
    • Publication date Jan 2, 2025
    • EAGLE INDUSTRY CO., LTD.
    • Minori ONUMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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