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  • F16J15/3496
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J15/00Sealings

Current Industry

F16J15/3496use of special materials
Industries

Patents Grantslast 30 patents

  • 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

    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

    Carbon seal
    • Patent number 11,708,909
    • Issue date Jul 25, 2023
    • Hamilton Sundstrand Corporation
    • Craig R. LeGros
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Feather seal for CMC BOAS
    • Patent number 11,624,292
    • Issue date Apr 11, 2023
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assembly for gas turbine engine
    • Patent number 11,560,808
    • Issue date Jan 24, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reduced radial clearance seal system
    • Patent number 11,466,591
    • Issue date Oct 11, 2022
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sliding member for sealing and seal device
    • Patent number 11,421,177
    • Issue date Aug 23, 2022
    • Eagle Industry Co., Ltd.
    • Minehiro Arai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Seal assembly with deflecting runner mount assembly
    • Patent number 11,415,225
    • Issue date Aug 16, 2022
    • Rolls-Royce Corporation
    • Joseph Swift
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for producing a particulate carrier material, which is sheat...
    • Patent number 11,401,479
    • Issue date Aug 2, 2022
    • EagleBurgmann Germany GmbH & Co. KG
    • Rolf Mulhaupt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 11,402,023
    • Issue date Aug 2, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Tadahiro Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component
    • Patent number 11,391,376
    • Issue date Jul 19, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Minehiro Arai
    • 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...
  • Information Patent Grant

    Magnetic seal assembly
    • Patent number 11,333,253
    • Issue date May 17, 2022
    • Pratt & Whitney Canada Corp.
    • Marc-Andre Pelletier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulically controllable mechanical seal
    • Patent number 11,333,251
    • Issue date May 17, 2022
    • Georgia Tech Research Corporation
    • Richard F. Salant
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slip ring sealing arrangement and slip ring sealing kit
    • Patent number 11,333,252
    • Issue date May 17, 2022
    • EagleBurgmann Germany GmbH & Co. KG
    • Doris Ongerth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal for bidirectional sealing
    • Patent number 11,274,748
    • Issue date Mar 15, 2022
    • FMC TECHNOLOGIES DO BRASIL LTDA
    • Alejandro Andueza
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas-lubricated mechanical seal having improved soiling protection
    • Patent number 11,255,440
    • Issue date Feb 22, 2022
    • EagleBurgmann Germany GmbH & Co. KG
    • Ferdinand Werdecker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Feather seal for CMC BOAS
    • Patent number 11,255,208
    • Issue date Feb 22, 2022
    • Raytheon Technologies Corporation
    • Thomas E Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circumferential archbound carbon seal on ceramic runner
    • Patent number 11,255,436
    • Issue date Feb 22, 2022
    • Rolls-Royce Corporation
    • Daniel L. Fadgen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal ring assembly for a dynamoelectric machine
    • Patent number 11,162,591
    • Issue date Nov 2, 2021
    • General Electric Company
    • Matthew Robert Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Appliance for making isotropically finished seal ring of seal assem...
    • Patent number 11,149,857
    • Issue date Oct 19, 2021
    • Caterpillar Inc.
    • Bao Feng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for use in earth-boring rotary tools in subterranean...
    • Patent number 11,131,148
    • Issue date Sep 28, 2021
    • Baker Hughes Oilfield Operations LLC
    • Gregory L. Ricks
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Alloy for seal ring, seal ring, and method of making seal ring for...
    • Patent number 11,104,978
    • Issue date Aug 31, 2021
    • Caterpillar Inc.
    • Li Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal and a slide ring thereof
    • Patent number 11,060,614
    • Issue date Jul 13, 2021
    • SULZER MANAGEMENT AG
    • Jukka Vainikainen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical seal arrangement with minimal leakage
    • Patent number 11,028,926
    • Issue date Jun 8, 2021
    • EagleBurgmann Germany GmbH & Co. KG
    • Joachim Otschik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and appliance for making isotropically finished seal ring of...
    • Patent number 10,927,959
    • Issue date Feb 23, 2021
    • Caterpillar Inc.
    • Bao Feng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating shaft mechanical seal
    • Patent number 10,920,889
    • Issue date Feb 16, 2021
    • ExxonMobil Chemical Patents Inc.
    • Norman F. Cook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 10,823,291
    • Issue date Nov 3, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Hiroyuki Sakakura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal face seal taper
    • Patent number 10,724,639
    • Issue date Jul 28, 2020
    • Caterpillar Inc.
    • Connor John Haas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Active surface for a packing seal intended for a shaft sealing system
    • Patent number 10,690,249
    • Issue date Jun 23, 2020
    • AREVA NP
    • Zoé Tebby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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

    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

    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

    SEALING MEMBER AND METHOD FOR MANUFACTURING SAME
    • Publication number 20230175591
    • Publication date Jun 8, 2023
    • FLOWSERVE KSM CO., LTD.
    • Yun Ho KIM
    • 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

    SLIDING ELEMENT, IN PARTICULAR PISTON RING, AND METHOD FOR PRODUCIN...
    • Publication number 20230134881
    • Publication date May 4, 2023
    • FEDERAL-MOGUL BURSCHEID GMBH
    • JOHANNES ESSER
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    ABRADABLE SEAL
    • Publication number 20230003303
    • Publication date Jan 5, 2023
    • Goodrich Actuation Systems SAS
    • Arnauld Hervieux
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FEATHER SEAL FOR CMC BOAS
    • Publication number 20220290575
    • Publication date Sep 15, 2022
    • Thomas E. Clark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SLIDING MEMBER FOR SEALING AND SEAL DEVICE (AS AMENDED)
    • Publication number 20210388286
    • Publication date Dec 16, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Minehiro ARAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUCED RADIAL CLEARANCE SEAL SYSTEM
    • Publication number 20210348523
    • Publication date Nov 11, 2021
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20210148467
    • Publication date May 20, 2021
    • Nippon Pillar Packing Co., Ltd.
    • Takashi NISHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Appliance for Making Isotropically Finished Seal Ring of Seal Assem...
    • Publication number 20210095767
    • Publication date Apr 1, 2021
    • Caterpillar Inc.
    • Bao Feng
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MECHANICAL SEAL FOR BIDIRECTIONAL SEALING
    • Publication number 20210033196
    • Publication date Feb 4, 2021
    • FMC TECHNOLOGIES DO BRASIL LTDA
    • Alejandro Andueza
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20210003221
    • Publication date Jan 7, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tadahiro KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY FOR USE IN EARTH-BORING ROTARY TOOLS IN SUBTERRANEAN...
    • Publication number 20200408044
    • Publication date Dec 31, 2020
    • Baker Hughes Oilfield Operations LLC
    • Gregory L. Ricks
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEAL ASSEMBLY WITH DEFLECTING RUNNER MOUNT ASSEMBLY
    • Publication number 20200370651
    • Publication date Nov 26, 2020
    • Rolls-Royce Corporation
    • Joseph Swift
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FEATHER SEAL FOR CMC BOAS
    • Publication number 20200362718
    • Publication date Nov 19, 2020
    • United Technologies Corporation
    • Thomas E. Clark
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Method and Appliance for Making Isotropically Finished Seal Ring of...
    • Publication number 20200271229
    • Publication date Aug 27, 2020
    • Caterpillar Inc.
    • Bao Feng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIP RING SEALING ARRANGEMENT AND SLIP RING SEALING KIT
    • Publication number 20200240522
    • Publication date Jul 30, 2020
    • EagleBurgmann Germany GmbH & Co. KG
    • Doris Ongerth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC SEAL ASSEMBLY
    • Publication number 20200200277
    • Publication date Jun 25, 2020
    • Pratt & Whitney Canada Corp.
    • Marc-Andre PELLETIER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Alloy for Seal Ring, Seal Ring, and Method of Making Seal Ring for...
    • Publication number 20200190631
    • Publication date Jun 18, 2020
    • Caterpillar Inc.
    • Li Zhang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PRODUCING A PARTICULATE CARRIER MATERIAL, WHICH IS SHEAT...
    • Publication number 20200157452
    • Publication date May 21, 2020
    • EagleBurgmann Germany GmbH & Co. KG
    • Rolf Mulhaupt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ABRADABLE SEAL
    • Publication number 20200088301
    • Publication date Mar 19, 2020
    • Goodrich Actuation Systems SAS
    • Arnauld Hervieux
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    MECHANICAL SEAL AND A SLIDE RING THEREOF
    • Publication number 20200063872
    • Publication date Feb 27, 2020
    • SULZER MANAGEMENT AG
    • Jukka VAINIKAINEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL ARRANGMENT WITH MINIMAL LEAKAGE
    • Publication number 20190383397
    • Publication date Dec 19, 2019
    • EagleBurgmann Germany GmbH & Co. KG
    • Joachim Otschik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CARBON SEAL
    • Publication number 20190331225
    • Publication date Oct 31, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Craig R. LeGros
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METAL FACE SEAL TAPER
    • Publication number 20190323610
    • Publication date Oct 24, 2019
    • Caterpillar Inc.
    • Connor John Haas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotating Shaft Mechanical Seal
    • Publication number 20190211932
    • Publication date Jul 11, 2019
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Norman F. Cook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20190178386
    • Publication date Jun 13, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Minehiro ARAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...