connected by a diaphragm or bellow to the other member

Industry

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  • F16J15/36
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe floor/wall penetration bellows seal

    • Patent number 12,092,220
    • Issue date Sep 17, 2024
    • Flex-Hose Co., Inc.
    • Philip B. Argersinger
    • 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

    Elastomer spring type mechanical seal

    • Patent number 12,000,489
    • Issue date Jun 4, 2024
    • A.W. CHESTERTON COMPANY
    • Henri Vincent Azibert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    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

    Non-pusher dry running seal with sealing elastomer as a backup in s...

    • Patent number 11,815,185
    • Issue date Nov 14, 2023
    • John Crane Inc.
    • Prashanthi Tirunagari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing member and sealing system comprising the sealing member

    • Patent number 11,781,655
    • Issue date Oct 10, 2023
    • Husqvarna AB
    • Jörgen Johansson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Mechanical seal

    • Patent number 11,543,033
    • Issue date Jan 3, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows secondary seal for cantilevered hydrostatic advanced low le...

    • Patent number 11,519,285
    • Issue date Dec 6, 2022
    • Raytheon Technologies Corporation
    • Jorn Axel Glahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

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

    • Patent number 11,473,680
    • Issue date Oct 18, 2022
    • John Crane Inc.
    • Darin Merrill Rasmussen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing system for a moving shaft

    • Patent number 11,454,323
    • Issue date Sep 27, 2022
    • CNH Industrial America LLC
    • Michael Jensen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sealing bellows

    • Patent number 11,415,222
    • Issue date Aug 16, 2022
    • Carl Freudenberg KG
    • Nedal Idies
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Face seal with welded bellows

    • Patent number 11,396,947
    • Issue date Jul 26, 2022
    • EATON INTELLIGENT POWER LIMITED
    • Ed N. Ruggeri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal

    • Patent number 11,371,616
    • Issue date Jun 28, 2022
    • Eagle Industry Co., Ltd.
    • Osamu Moriya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shrouded aircraft engine seal carrier

    • Patent number 11,313,471
    • Issue date Apr 26, 2022
    • Raytheon Technologies Corporation
    • Joseph B. Phelps
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing device

    • Patent number 11,306,822
    • Issue date Apr 19, 2022
    • NOK CORPORATION
    • Atsushi Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe floor/wall penetration bellows seal

    • Patent number 11,221,075
    • Issue date Jan 11, 2022
    • Flex-Hose Co., Inc.
    • Philip B. Argersinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal

    • Patent number 11,187,326
    • Issue date Nov 30, 2021
    • Eagle Industry Co., Ltd.
    • Osamu Moriya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical sealing device

    • Patent number 11,105,423
    • Issue date Aug 31, 2021
    • Shimadzu Corporation
    • Kengo Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wide differential pressure range air riding carbon seal

    • Patent number 11,028,927
    • Issue date Jun 8, 2021
    • Rolls-Royce Corporation
    • Nathan A. Lewis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly with vibration damping bristles

    • Patent number 10,962,118
    • Issue date Mar 30, 2021
    • Raytheon Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal

    • Patent number 10,883,606
    • Issue date Jan 5, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Yoshiaki Takigahira
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blow out resistant seal and assembly

    • Patent number 10,677,358
    • Issue date Jun 9, 2020
    • EATON INTELLIGENT POWER LIMITED
    • Gerald M. Berard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas seal

    • Patent number 10,670,149
    • Issue date Jun 2, 2020
    • Siemens Aktiengesellschaft
    • Christian Kirchner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal arrangement with a bellows element

    • Patent number 10,670,150
    • Issue date Jun 2, 2020
    • EagleBurgmann Germany GmbH & Co. KG
    • Dieter Ziegenbein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic seal assembly with interface control

    • Patent number 10,663,063
    • Issue date May 26, 2020
    • EATON INTELLIGENT POWER LIMITED
    • Edward N. Ruggeri
    • 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 10,634,250
    • Issue date Apr 28, 2020
    • John Crane Inc.
    • Darin Rasmussen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component

    • Patent number 10,612,666
    • Issue date Apr 7, 2020
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal arrangement with a release protection device

    • Patent number 10,584,794
    • Issue date Mar 10, 2020
    • EagleBurgmann Germany GmbH & Co. KG
    • Andreas Pehl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal with high pressure high temperature secondary seal

    • Patent number 10,557,554
    • Issue date Feb 11, 2020
    • Flowserve Management Company
    • Eric Hamilton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DYNAMIC ROTARY SHAFT SEAL FOR MIXING APPARATUS

    • Publication number 20240093785
    • Publication date Mar 21, 2024
    • Cinchseal Associates, Inc.
    • Vipul SHRIYAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLEXIBLE SEALING MEMBRANE AND SEAL ASSEMBLY FOR ROTARY SHAFT EQUIPMENT

    • Publication number 20230265927
    • Publication date Aug 24, 2023
    • John Crane Inc.
    • Brian Kalfrin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELASTOMER SPRING TYPE MECHANICAL SEAL

    • Publication number 20230258267
    • Publication date Aug 17, 2023
    • A.W. CHESTERTON COMPANY
    • Henri Vincent Azibert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-CONTACTING SEAL INCLUDING AN INTERFERENCE FIT SEAL RING

    • Publication number 20230151887
    • Publication date May 18, 2023
    • John Crane Inc.
    • Robert F. MCMANUS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-PUSHER DRY RUNNING SEAL WITH SEALING ELASTOMER AS A BACKUP IN...

    • Publication number 20230074820
    • Publication date Mar 9, 2023
    • John Crane Inc.
    • Prashanthi Tirunagari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-COLLAPSIBLE FLEXIBLE SEALING MEMBRANE AND SEAL ASSEMBLY FOR ROT...

    • Publication number 20230028905
    • Publication date Jan 26, 2023
    • John Crane Inc.
    • Darin Merrill Rasmussen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe Floor/Wall Penetration Bellows Seal

    • Publication number 20220128154
    • Publication date Apr 28, 2022
    • Flex-Hose Co., Inc.
    • Philip B. Argersinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing Member and Sealing System Comprising The Sealing Member

    • Publication number 20210388905
    • Publication date Dec 16, 2021
    • HUSQVARNA AB
    • Jörgen Johansson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FACE SEAL WITH WELDED BELLOWS

    • Publication number 20210172528
    • Publication date Jun 10, 2021
    • Eaton Intelligent Power Limited
    • Ed N. Ruggeri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE

    • Publication number 20210131567
    • Publication date May 6, 2021
    • NOK Corporation
    • Atsushi SUZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TURBOMACHINE PROVIDED WITH FLUID SEALING DEVICE

    • Publication number 20200408103
    • Publication date Dec 31, 2020
    • TURBODEN SPA
    • Mario Gaia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BELLOWS SECONDARY SEAL FOR CANTILEVERED HYDROSTATIC ADVANCED LOW LE...

    • Publication number 20200362716
    • Publication date Nov 19, 2020
    • United Technologies Corporation
    • Jorn Axel Glahn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEALING BELLOWS

    • Publication number 20200332829
    • Publication date Oct 22, 2020
    • Carl Freudenberg KG
    • Nedal Idies
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL

    • Publication number 20200300368
    • Publication date Sep 24, 2020
    • AES Engineering Ltd.
    • Stephen Martin Shaw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-COLLAPSIBLE FLEXIBLE SEALING MEMBRANE AND SEAL ASSEMBLY FOR ROT...

    • Publication number 20200232562
    • Publication date Jul 23, 2020
    • John Crane Inc.
    • Darin Merrill Rasmussen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL

    • Publication number 20200200275
    • Publication date Jun 25, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Osamu MORIYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL

    • Publication number 20200166141
    • Publication date May 28, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Osamu MORIYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY WITH VIBRATION DAMPING BRISTLES

    • Publication number 20200109785
    • Publication date Apr 9, 2020
    • United Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEALING DEVICE

    • Publication number 20200096113
    • Publication date Mar 26, 2020
    • SHIMADZU CORPORATION
    • Kengo AOKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL WITH HIGH PRESSURE HIGH TEMPERATURE SECONDARY SEAL

    • Publication number 20190383398
    • Publication date Dec 19, 2019
    • FLOWSERVE MANAGEMENT COMPANY
    • Eric Hamilton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL

    • Publication number 20190331227
    • Publication date Oct 31, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe Floor/Wall Penetration Bellows Seal

    • Publication number 20190226586
    • Publication date Jul 25, 2019
    • Flex-Hose Co., Inc.
    • Philip B. Argersinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL ARRANGEMENT WITH A COATED BELLOWS UNIT

    • Publication number 20190195367
    • Publication date Jun 27, 2019
    • EagleBurgmann Germany GmbH & Co. KG
    • Andreas Pehl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mechanical Seal and Device with Such a Mechanical Seal

    • Publication number 20190195366
    • Publication date Jun 27, 2019
    • KACO GmbH + Co. KG
    • Pascal von Dobrzewinski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS SEAL

    • Publication number 20190186635
    • Publication date Jun 20, 2019
    • Siemens Aktiengesellschaft
    • Christian Kirchner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WIDE DIFFERENTIAL PRESSURE RANGE AIR RIDING CARBON SEAL

    • Publication number 20190162311
    • Publication date May 30, 2019
    • Rolls-Royce Corporation
    • Nathan A. Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MECHANICAL SEAL

    • Publication number 20190078689
    • Publication date Mar 14, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Yoshiaki TAKIGAHIRA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF-SEALING BELLOWS FOR USE WITH VEHICLES

    • Publication number 20190003592
    • Publication date Jan 3, 2019
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Kirt Eschtruth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL ARRANGEMENT WITH A RELEASE PROTECTION DEVICE

    • Publication number 20180363781
    • Publication date Dec 20, 2018
    • EagleBurgmann Germany GmbH & Co. KG
    • Andreas Pehl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dry Gas Seal And Turbomachine Having A Dry Gas Seal

    • Publication number 20180328211
    • Publication date Nov 15, 2018
    • Man Diesel & Turbo SE
    • Roger SUTER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...