TREA

with radially or tangentially compressed packing

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Industry

  • CPC
  • F16J15/24
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Parent Industries

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

Current Industry

F16J15/24with radially or tangentially compressed packing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring arrangement, piston compressor and method for sealing a...
    • Patent number 12,222,037
    • Issue date Feb 11, 2025
    • Burckhardt Compression AG
    • David Flood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gland packing and packing structure
    • Patent number 12,085,171
    • Issue date Sep 10, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston for reciprocating compressor having complementary sealing el...
    • Patent number 11,982,265
    • Issue date May 14, 2024
    • FAIVELEY TRANSPORT ITALIA S. p. A.
    • Corrado Rossino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Packing ring, sealing device, compressor, rotational system and met...
    • Patent number 11,852,242
    • Issue date Dec 26, 2023
    • STASSKOL GMBH
    • Marc Langela
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stem seals with triangular rings
    • Patent number 11,841,092
    • Issue date Dec 12, 2023
    • BAOYI GROUP CO., LTD.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circumferential seal assembly with adjustable seating forces
    • Patent number 11,739,653
    • Issue date Aug 29, 2023
    • Stein Seal Company
    • Glenn M. Garrison
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Circumferential seal assembly with adjustable seating forces
    • Patent number 11,686,206
    • Issue date Jun 27, 2023
    • Stein Seal Company
    • Glenn M. Garrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Stem seals with triangular rings
    • Patent number 11,543,053
    • Issue date Jan 3, 2023
    • BAOYI GROUP CO., LTD.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly
    • Patent number 11,512,779
    • Issue date Nov 29, 2022
    • Aktiebolaget SKF
    • Matthias Krebs
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Two-piece seat for contacting seal
    • Patent number 11,199,263
    • Issue date Dec 14, 2021
    • Raytheon Technologies Corporation
    • Armando Amador
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Circumferential seal assembly with adjustable seating forces
    • Patent number 11,168,573
    • Issue date Nov 9, 2021
    • Stein Seal Company
    • Glenn M. Garrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Metallic ring for sealing a downhole rotary steering piston
    • Patent number 11,136,829
    • Issue date Oct 5, 2021
    • Halliburton Energy Services, Inc.
    • Brian Lee Doud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal device
    • Patent number 11,085,539
    • Issue date Aug 10, 2021
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dynamic packing seal compression system for pumps
    • Patent number 11,002,120
    • Issue date May 11, 2021
    • Halliburton Energy Services, Inc.
    • Jim Basuki Surjaatmadja
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Seal structure and manufacturing method thereof
    • Patent number 10,995,858
    • Issue date May 4, 2021
    • IIDA CO., LTD.
    • Shuichi Nowatari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal structure and manufacturing method thereof
    • Patent number 10,767,763
    • Issue date Sep 8, 2020
    • IIDA CO., LTD.
    • Shuichi Nowatari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal structure and supercharger provided with the seal structure
    • Patent number 10,690,141
    • Issue date Jun 23, 2020
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Takaya Futae
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing material composition and gland packing containing the seali...
    • Patent number 10,533,268
    • Issue date Jan 14, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Kazuyoshi Sato
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Sealing device
    • Patent number 10,359,114
    • Issue date Jul 23, 2019
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft sealing mechanism
    • Patent number 10,196,987
    • Issue date Feb 5, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Kohei Ozaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing structure
    • Patent number 10,107,401
    • Issue date Oct 23, 2018
    • NOK Corporation
    • Hiroaki Monma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring
    • Patent number 10,077,842
    • Issue date Sep 18, 2018
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coated seal housing
    • Patent number 9,995,397
    • Issue date Jun 12, 2018
    • United Technologies Corporation
    • Jonathan Logan Miller
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Seal device
    • Patent number 9,903,474
    • Issue date Feb 27, 2018
    • Kabushiki Kaisha Riken
    • Nagato Yako
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Boat drive
    • Patent number 9,475,565
    • Issue date Oct 25, 2016
    • ZF Friedrichshafen AG
    • Fernando Gallato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston seal assembly
    • Patent number 9,447,878
    • Issue date Sep 20, 2016
    • Schaeffler Technologies AG & Co. KG
    • Joshua David Harris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Airtightness maintaining structure for butterfly valve
    • Patent number 9,388,747
    • Issue date Jul 12, 2016
    • Aisin Seiki Kabushiki Kaisha
    • Masayuki Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anti-extrusion cone packing
    • Patent number 9,328,825
    • Issue date May 3, 2016
    • GARLOCK SEALING TECHNOLOGIES, LLC
    • Christopher E. Tones
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Segmented seal
    • Patent number 9,316,316
    • Issue date Apr 19, 2016
    • Eagle Industry Co., Ltd.
    • Yasuhiro Kuroki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON RING ARRANGEMENT, PISTON COMPRESSOR AND METHOD FOR SEALING A...
    • Publication number 20230184332
    • Publication date Jun 15, 2023
    • Burckhardt Compression AG
    • David FLOOD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Conveyor Shaft Seal and Related Methods
    • Publication number 20230174313
    • Publication date Jun 8, 2023
    • Bridgestone Corporation
    • Scott E. Gaston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEM SEALS WITH TRIANGULAR RINGS
    • Publication number 20230106630
    • Publication date Apr 6, 2023
    • Baoyi Group Co., Ltd.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Packing Ring, Sealing Device, Compressor, Rotational System and Met...
    • Publication number 20220373091
    • Publication date Nov 24, 2022
    • STASSKOL GMBH
    • Marc LANGELA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING UNIT AND COMPRESSOR
    • Publication number 20220196151
    • Publication date Jun 23, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toru OKADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Circumferential Seal Assembly with Adjustable Seating Forces
    • Publication number 20220136400
    • Publication date May 5, 2022
    • STEIN SEAL COMPANY
    • Glenn M. Garrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Circumferential Seal Assembly with Adjustable Seating Forces
    • Publication number 20220025777
    • Publication date Jan 27, 2022
    • STEIN SEAL COMPANY
    • Glenn M. Garrison
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GLAND PACKING AND PACKING STRUCTURE
    • Publication number 20210348686
    • Publication date Nov 11, 2021
    • NIPPON PILLAR PACKING CO., LTD.
    • Masaru FUJIWARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TWO-PIECE SEAT FOR CONTACTING SEAL
    • Publication number 20200300365
    • Publication date Sep 24, 2020
    • United Technologies Corporation
    • Armando Amador
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METALLIC RING FOR SEALING A DOWNHOLE ROTARY STEERING PISTON
    • Publication number 20200263501
    • Publication date Aug 20, 2020
    • Halliburton Energy Services, Inc.
    • Brian Lee Doud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL DEVICE
    • Publication number 20200063871
    • Publication date Feb 27, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Improved Circumferential Seal Assembly with Adjustable Seating Forces
    • Publication number 20200032668
    • Publication date Jan 30, 2020
    • STEIN SEAL COMPANY
    • Glenn M. Garrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Packing Ring, Sealing Device, Compressor, Rotational System and Met...
    • Publication number 20190360596
    • Publication date Nov 28, 2019
    • STASSKOL GMBH
    • Marc LANGELA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL STRUCTURE AND MANUFACTURING METHOD THEREOF
    • Publication number 20190249777
    • Publication date Aug 15, 2019
    • IIDA Co., Ltd.
    • Shuichi NOWATARI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING AND SEALING DEVICE
    • Publication number 20190085981
    • Publication date Mar 21, 2019
    • TPR CO., LTD.
    • Hitoshi YAMAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY SEAL ARRANGEMENT AND ROTARY SEAL WITH HELICAL SPRING SEALING...
    • Publication number 20180299013
    • Publication date Oct 18, 2018
    • TRELLEBORG SEALING SOLUTIONS GERMANY GMBH
    • Martin Franz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING MATERIAL AND SEALING MECHANISM
    • Publication number 20180245694
    • Publication date Aug 30, 2018
    • NITTA CORPORATION
    • Kenichiro AOKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING MATERIAL COMPOSITION AND GLAND PACKING CONTAINING THE SEALI...
    • Publication number 20180119316
    • Publication date May 3, 2018
    • NIPPON PILLAR PACKING CO., LTD
    • Kazuyoshi SATO
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20170343110
    • Publication date Nov 30, 2017
    • NOK Corporation
    • Kazunari SEKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT SEALING MECHANISM
    • Publication number 20170342909
    • Publication date Nov 30, 2017
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Kohei OZAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKING GLAND FOLLOWER
    • Publication number 20170299060
    • Publication date Oct 19, 2017
    • Sound Seal & Packing Co.
    • Ward Forrest
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING STRUCTURE
    • Publication number 20170292607
    • Publication date Oct 12, 2017
    • NOK Corporation
    • Hiroaki MONMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL DEVICE
    • Publication number 20160033044
    • Publication date Feb 4, 2016
    • Kabushiki Kaisha Riken
    • Nagato YAKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20150362074
    • Publication date Dec 17, 2015
    • NOK Corporation
    • Kazunari SEKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTI-EXTRUSION CONE PACKING
    • Publication number 20150061226
    • Publication date Mar 5, 2015
    • Garlock Sealing Technologies
    • Christopher E. Tones
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PISTON SEAL ASSEMBLY
    • Publication number 20140346737
    • Publication date Nov 27, 2014
    • Schaeffler Technologies GmbH & Co. KG
    • Joshua David Harris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT SEALING SYSTEM AND METHOD WITH SEAL OIL RECUPERATOR SYSTEM
    • Publication number 20140314545
    • Publication date Oct 23, 2014
    • Dresser-Rand Company
    • Philippe Auber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRTIGHTNESS MAINTAINING STRUCTURE FOR BUTTERFLY VALVE
    • Publication number 20140312258
    • Publication date Oct 23, 2014
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masayuki Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Filler Assembly for a Valve
    • Publication number 20140197342
    • Publication date Jul 17, 2014
    • Wan-Rong Kung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ARRANGEMENT
    • Publication number 20130154197
    • Publication date Jun 20, 2013
    • Norbert Feistel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...