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

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbomachine provided with fluid sealing device

    • Patent number 11,976,560
    • Issue date May 7, 2024
    • Turboden S.p.A.
    • Mario Gaia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Manifold interface seal

    • Patent number 11,976,730
    • Issue date May 7, 2024
    • Mainspring Energy, Inc.
    • Kevin Walters
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Penetration sealing system

    • Patent number 11,976,731
    • Issue date May 7, 2024
    • Timothy Chung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical sealing arrangement and a sensor ring for monitoring the...

    • Patent number 11,965,600
    • Issue date Apr 23, 2024
    • SULZER MANAGEMENT AG
    • Atte Posa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of operating a sealing monitoring system and a sealing monit...

    • Patent number 11,959,551
    • Issue date Apr 16, 2024
    • SULZER MANAGEMENT AG
    • Timo Päivinen
    • G08 - SIGNALLING
  • Information Patent Grant

    Rotary tube kiln

    • Patent number 11,959,704
    • Issue date Apr 16, 2024
    • ONEJOON GMBH
    • Wilhelm Meyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary joint

    • Patent number 11,953,137
    • Issue date Apr 9, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Yoshinori Kikuyama
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Tapered replacement spindle and seal ring assemblies

    • Patent number 11,945,260
    • Issue date Apr 2, 2024
    • James L. Ebert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Coil spring carbon face seal

    • Patent number 11,946,548
    • Issue date Apr 2, 2024
    • RTX Corporation
    • Masayoshi Sonokawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide ring seal assembly which can be axially mounted

    • Patent number 11,940,051
    • Issue date Mar 26, 2024
    • EagleBurgmann Germany GmbH & Co. KG
    • Florian Morgenstern
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement for pump

    • Patent number 11,933,313
    • Issue date Mar 19, 2024
    • Watson-Marlow GmbH
    • Sven-Eric Will
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 11,933,405
    • Issue date Mar 19, 2024
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nuclear coolant pump seal and methods of sealing

    • Patent number 11,913,465
    • Issue date Feb 27, 2024
    • Candu Energy Inc.
    • Richard Dam
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Mechanical seal arrangement having an improved secondary seal

    • Patent number 11,892,082
    • Issue date Feb 6, 2024
    • EagleBurgmann Germany GmbH & Co. KG
    • Joachim Otschik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condition monitoring apparatus

    • Patent number 11,892,368
    • Issue date Feb 6, 2024
    • John Crane UK Limited
    • Klaus Meck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 11,892,081
    • Issue date Feb 6, 2024
    • EAGLE INDUSTRY CO., LTD.
    • Hiroki Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal and rotary union having a mechanical seal

    • Patent number 11,885,418
    • Issue date Jan 30, 2024
    • CHRISTIAN MAIER GMBH & CO. KG, MASCHINENFABRIK
    • Gunther Schwenk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary joint

    • Patent number 11,879,549
    • Issue date Jan 23, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Masanao Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal and rotating system

    • Patent number 11,879,550
    • Issue date Jan 23, 2024
    • STASSKOL GMBH
    • Felix Kuse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-correcting hydrodynamic seal

    • Patent number 11,873,903
    • Issue date Jan 16, 2024
    • EATON INTELLIGENT POWER LIMITED
    • Gerald Maurice Berard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dry gas seal including oil repellant surface

    • Patent number 11,873,830
    • Issue date Jan 16, 2024
    • John Crane UK Limited
    • Simon Elcock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical seal device with microsystem, pump device using the same...

    • Patent number 11,867,292
    • Issue date Jan 9, 2024
    • Herborner Pumpentechnik GmbH & Co. KG
    • Sascha Korupp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for adjusting and compensating working wear gaps of floating...

    • Patent number 11,852,245
    • Issue date Dec 26, 2023
    • WUHAN XINHUAFENG MACHINERY MANUFACTURING CO., LTD
    • Zhenghao Yu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump housing device for a fluid pump, and a fluid pump

    • Patent number 11,852,146
    • Issue date Dec 26, 2023
    • Velcora Holding AB
    • Rifet Mehmedovic
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component and method of manufacturing sliding member

    • Patent number 11,852,244
    • Issue date Dec 26, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hiroyuki Hashimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of forming sealing elements for use in a mechanical seal

    • Patent number 11,835,140
    • Issue date Dec 5, 2023
    • A.W. CHESTERTON COMPANY
    • Josef Fichtner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-pusher dry gas seal with sealing elastomer and systems utilizin...

    • Patent number 11,821,523
    • Issue date Nov 21, 2023
    • John Crane Inc.
    • James R. Wasser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 11,821,521
    • Issue date Nov 21, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Tadatsugu Imura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal arrangement suitable for pressure reversal

    • Patent number 11,821,522
    • Issue date Nov 21, 2023
    • EagleBurgmann Germany GmbH & Co. KG
    • Peter Droscher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding components

    • Patent number 11,821,461
    • Issue date Nov 21, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Iwa Ou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • 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...
  • Information Patent Application

    MECHANICAL SEAL WITH A SEAL FACE HAVING CHANNELS

    • Publication number 20240093784
    • Publication date Mar 21, 2024
    • John Crane Inc.
    • Wei-Tang LAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MECHANICAL SEAL ASSEMBLY, AND METHOD FOR CLEANING A MECHANICAL SEAL...

    • Publication number 20240082888
    • Publication date Mar 14, 2024
    • EagleBurgmann Germany GmbH & Co. KG
    • John Merrill
    • B08 - CLEANING
  • Information Patent Application

    HIGH PRESSURE GAS SEALING

    • Publication number 20240077083
    • Publication date Mar 7, 2024
    • Dover Pumps & Process Solutions Segment, Inc.
    • Vitali Kvachnev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL SEAL FOR ROTATING SHAFT

    • Publication number 20240077139
    • Publication date Mar 7, 2024
    • Roplan Sales Inc.
    • Karl Johan WESTIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING GAS LEAKAGE RECOVERY AND SEALING GAS BOOSTING SYSTEM AND ME...

    • Publication number 20240026893
    • Publication date Jan 25, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Sergio CIPRIANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Non-Contact Self-Impact Seal Efficient in Throttling and Fixed in C...

    • Publication number 20240003424
    • Publication date Jan 4, 2024
    • JIANGSU OCEAN UNIVERSITY
    • Yan WANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYBRID SHAFT SEAL ASSEMBLY FOR MOVABLE SHAFTS

    • Publication number 20240003423
    • Publication date Jan 4, 2024
    • Parker-Hannifin Corporation
    • Philip ROCKENBACH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Self-Guiding Carbon Seal System

    • Publication number 20230407756
    • Publication date Dec 21, 2023
    • Raytheon Technologies Corporation
    • Joseph H. Polly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RING WITH RECIRCULATING GROOVES FOR DRY GAS SEAL

    • Publication number 20230407971
    • Publication date Dec 21, 2023
    • John Crane Inc.
    • Douglas J. Volden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DEPLOYABLE PRESSURE ENERGIZED SEALING BACKUP SYSTEMS FOR IMPROVED L...

    • Publication number 20230407972
    • Publication date Dec 21, 2023
    • Halliburton Energy Services, Inc.
    • Chad William Glaesman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE RING SEAL ASSEMBLY SECURED AGAINST DISENGAGEMENT

    • Publication number 20230400101
    • Publication date Dec 14, 2023
    • EagleBurgmann Germany GmbH & Co. KG
    • Ferdinand Werdecker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT

    • Publication number 20230383845
    • Publication date Nov 30, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hiroshi SUZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Self-Guiding Carbon Seal System

    • Publication number 20230383668
    • Publication date Nov 30, 2023
    • Raytheon Technologies Corporation
    • Joseph H. Polly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SLIDING COMPONENTS

    • Publication number 20230375036
    • Publication date Nov 23, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Tadatsugu IMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL ARRANGEMENT WITH IMPROVED COOLING CHARACTERISTICS

    • Publication number 20230375089
    • Publication date Nov 23, 2023
    • EagleBurgmann Germany GmbH & Co. KG
    • Stefan Ledig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR OPERATING A MECHANICAL FACE SEAL ASSEMBLY, AND MECHANICA...

    • Publication number 20230366468
    • Publication date Nov 16, 2023
    • EagleBurgmann Germany GmbH & Co. KG
    • Joachim Otschik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM AND METHOD OF ALIGNING A MAIN SHAFT OF A GYRATORY CRUSHER

    • Publication number 20230323952
    • Publication date Oct 12, 2023
    • Metso Outotec USA Inc.
    • Matthew A. Potratz
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    SLIDING COMPONENT

    • Publication number 20230296176
    • Publication date Sep 21, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hiroshi SUZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL

    • Publication number 20230279950
    • Publication date Sep 7, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Yuki MASUMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing Device

    • Publication number 20230279951
    • Publication date Sep 7, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Tomohiro UCHIYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT SEAL SYSTEM

    • Publication number 20230258266
    • Publication date Aug 17, 2023
    • Woodex Bearing Company, Inc.
    • Corey VINCENT
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY UNION HAVING PRESSURE SLEEVE

    • Publication number 20230235839
    • Publication date Jul 27, 2023
    • Deublin Company, LLC
    • Anton A. Petrou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    KNEADING MACHINE FOR FOOD DOUGHS WITH SEALING OF KNEADING TOOLS

    • Publication number 20230232841
    • Publication date Jul 27, 2023
    • DIOSNA DIERKS & SOHNE GMBH
    • Hashem GHANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Plunger Seal Apparatus and Sealing Method

    • Publication number 20230213003
    • Publication date Jul 6, 2023
    • GENERAL ELECTRIC COMPANY
    • Anthony Michael Gunasekera
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL WITH GAP-LESS SPRING AND METHOD OF MAKING AND USING THE SAME

    • Publication number 20230213097
    • Publication date Jul 6, 2023
    • SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    • Ryan MORROW
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM AND METHOD FOR OPTIMIZING A FLUID ENVIRONMENT IN SPLIT MECHA...

    • Publication number 20230204107
    • Publication date Jun 29, 2023
    • A.W. CHESTERTON COMPANY
    • Robert James Powers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Circumferential Sealing Assembly with Duct-Fed Hydrodynamic Grooves

    • Publication number 20230194001
    • Publication date Jun 22, 2023
    • STEIN SEAL COMPANY
    • Thurai Manik Vasagar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE AND SEALING ARRANGEMENT WITH SENSOR SYSTEM FOR CONDI...

    • Publication number 20230193999
    • Publication date Jun 22, 2023
    • TRELLEBORG SEALING SOLUTIONS GERMANY GMBH
    • Christoph Schuele
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL WITH IMPROVED GROOVE ARRANGEMENT

    • Publication number 20230194000
    • Publication date Jun 22, 2023
    • EagleBurgmann Germany GmbH & Co. KG
    • Klaus Lang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...