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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J15/00Sealings

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F16J15/3452the pressing force resulting from the action of a spring
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Patents Grantslast 30 patents

  • 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

    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

    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

    Seal
    • Patent number 12,018,696
    • Issue date Jun 25, 2024
    • Weir Minerals Europe Limited
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inflation control apparatus and internal curing method for IV-type...
    • Patent number 11,988,287
    • Issue date May 21, 2024
    • Taiyuan University of Technology
    • Jianguo Liang
    • 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

    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

    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

    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

    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

    Pipe repair device
    • Patent number 11,802,646
    • Issue date Oct 31, 2023
    • Mueller International, LLC
    • Aurelian Ioan Furcoiu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Face seal carrier arrester
    • Patent number 11,788,628
    • Issue date Oct 17, 2023
    • RTX Corporation
    • Andrew V. Schwendenmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Non-pusher seal with sealing elastomer and systems utilizing same
    • Patent number 11,761,542
    • Issue date Sep 19, 2023
    • John Crane Inc.
    • Darin Merrill Rasmussen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Carbon seal spring retention
    • Patent number 11,761,352
    • Issue date Sep 19, 2023
    • United Technologies Corporation
    • Russell B. Witlicki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mechanical seal
    • Patent number 11,739,844
    • Issue date Aug 29, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hikaru Katori
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Carbon face seal
    • Patent number 11,739,845
    • Issue date Aug 29, 2023
    • Raytheon Technologies Corporation
    • Brian P. Cigal
    • 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

    Sealing device for gas-liquid two-phase fluid medium under variable...
    • Patent number 11,692,628
    • Issue date Jul 4, 2023
    • CHANGSHU INSTITUTE OF TECHNOLOGY
    • Changping Liang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid connection system with a push-to-connect face seal configuration
    • Patent number 11,662,045
    • Issue date May 30, 2023
    • Parker-Hannifin Corporation
    • Jason D. Patch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-guiding carbon seal system
    • Patent number 11,608,751
    • Issue date Mar 21, 2023
    • Raytheon Technologies Corporation
    • Joseph H. Polly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary joint shroud having set-up gauge and seal wear indicator
    • Patent number 11,598,426
    • Issue date Mar 7, 2023
    • Kadant Johnson LLC
    • Isaac E. Romero
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cartridge seal assembly for rotational equipment
    • Patent number 11,578,803
    • Issue date Feb 14, 2023
    • Raytheon Technologies Corporation
    • Masayoshi Sonokawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Face seal arrangement
    • Patent number 11,549,384
    • Issue date Jan 10, 2023
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing device and method for assembling same
    • Patent number 11,536,371
    • Issue date Dec 27, 2022
    • NOK Corporation
    • Kenichi Nakayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assemblies and related methods
    • Patent number 11,536,373
    • Issue date Dec 27, 2022
    • Bal Seal Engineering, LLC
    • Lluis Soler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Face seal carrier arrester
    • Patent number 11,454,324
    • Issue date Sep 27, 2022
    • Raytheon Technologies Corporation
    • Andrew V. Schwendenmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circumferential seal assembly
    • Patent number 11,408,511
    • Issue date Aug 9, 2022
    • EATON INTELLIGENT POWER LIMITED
    • Jeffrey Lavin
    • 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

    Floating ring type mechanical seal
    • Patent number 11,371,500
    • Issue date Jun 28, 2022
    • Nippon Pillar Packing Co., Ltd.
    • Yuji Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

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

    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

    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

    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

    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

    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

    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

    Carbon Face Seal
    • Publication number 20230175589
    • Publication date Jun 8, 2023
    • Raytheon Technologies Corporation
    • Brian P. Cigal
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL ARRANGEMENT FOR HIGH TEMPERATURE APPLICATIONS
    • Publication number 20230175590
    • Publication date Jun 8, 2023
    • EagleBurgmann Germany GmbH & Co. KG
    • Andreas Fesl
    • 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

    MECHANICAL SEAL ARRANGEMENT HAVING AN IMPROVED SECONDARY SEAL
    • Publication number 20230042625
    • Publication date Feb 9, 2023
    • EagleBurgmann Germany GmbH & Co. KG
    • Joachim Otschik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FACE SEAL CARRIER ARRESTER
    • Publication number 20230016992
    • Publication date Jan 19, 2023
    • Raytheon Technologies Corporation
    • Andrew V. Schwendenmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Coil Spring Carbon Face Seal
    • Publication number 20220403937
    • Publication date Dec 22, 2022
    • Raytheon Technologies Corporation
    • Masayoshi Sonokawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-PUSHER SEAL WITH SEALING ELASTOMER AND SYSTEMS UTILIZING SAME
    • Publication number 20220333691
    • Publication date Oct 20, 2022
    • John Crane Inc.
    • Darin Merrill Rasmussen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Self-Guiding Carbon Seal System
    • Publication number 20220298921
    • Publication date Sep 22, 2022
    • Raytheon Technologies Corporation
    • Joseph H. Polly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Seal
    • Publication number 20220275807
    • Publication date Sep 1, 2022
    • Weir Minerals Europe Limited
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE FOR GAS-LIQUID TWO-PHASE FLUID MEDIUM UNDER VARIABLE...
    • Publication number 20220128150
    • Publication date Apr 28, 2022
    • CHANGSHU INSTITUTE OF TECHNOLOGY
    • Changping LIANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY AND MANUFACTURING METHOD THEREOF
    • Publication number 20210381602
    • Publication date Dec 9, 2021
    • TRELLEBORG SEALING SOLUTIONS GERMANY GMBH
    • Robert Nichols
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FACE SEAL ARRANGEMENT
    • Publication number 20210363893
    • Publication date Nov 25, 2021
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY JOINT
    • Publication number 20210317937
    • Publication date Oct 14, 2021
    • Nippon Pillar Packing Co., Ltd.
    • Yoshinori KIKUYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CIRCUMFERENTIAL SEAL ASSEMBLY
    • Publication number 20210156477
    • Publication date May 27, 2021
    • Eaton Intelligent Power Limited
    • Jeffrey Lavin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary Joint Shroud Having Set-Up Gauge and Seal Wear Indicator
    • Publication number 20210148469
    • Publication date May 20, 2021
    • KADANT JOHNSON LLC
    • Isaac E. Romero
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CARTRIDGE SEAL ASSEMBLY FOR ROTATIONAL EQUIPMENT
    • Publication number 20210140547
    • Publication date May 13, 2021
    • United Technologies Corporation
    • Masayoshi Sonokawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fluid Connection System with a Push-to-Connect Face Seal Configuration
    • Publication number 20210131595
    • Publication date May 6, 2021
    • Parker-Hannifin Corporation
    • Jason D. Patch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CARBON SEAL ASSEMBLY
    • Publication number 20210095763
    • Publication date Apr 1, 2021
    • Pratt & Whitney Canada Corp.
    • Pawel RAK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF-CENTERING SEAL AND METHOD OF USING SAME
    • Publication number 20210088144
    • Publication date Mar 25, 2021
    • John E. Wilber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING APPARATUS
    • Publication number 20210048107
    • Publication date Feb 18, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tadahiro KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE REPAIR DEVICE
    • Publication number 20210041052
    • Publication date Feb 11, 2021
    • Mueller International, LLC
    • Aurelian Ioan Furcoiu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANISM FOR ASSEMBLING SPLIT SEAL RINGS
    • Publication number 20200408307
    • Publication date Dec 31, 2020
    • FLOWSERVE MANAGEMENT COMPANY
    • Glenn Robert Owens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...