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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J9/00Piston-rings

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F16J9/14Joint-closures
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Working cylinder with end position damping, and damping piston ring
    • Patent number 12,066,040
    • Issue date Aug 20, 2024
    • Bümach Engineering International B.V.
    • Josef Bueter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing assembly and turbomachine including same
    • Patent number 11,913,339
    • Issue date Feb 27, 2024
    • DOOSAN ENERBILITY CO., LTD.
    • Eui Jun Ju
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cupseal for compressor and method for preparing the same
    • Patent number 11,773,976
    • Issue date Oct 3, 2023
    • Saint-Gobain Performance Plastics Corporation
    • Tao He
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Combination piston and piston ring for reducing crevice volume
    • Patent number 11,773,974
    • Issue date Oct 3, 2023
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Scraper ring for a piston
    • Patent number 11,674,595
    • Issue date Jun 13, 2023
    • Caterpillar Inc.
    • Adam Joseph Clute
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split ring seal for gas turbine engine rotor
    • Patent number 11,542,819
    • Issue date Jan 3, 2023
    • Pratt & Whitney Canada Corp.
    • Jeffrey Bernard Heyerman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cryogenic piston ring improvement
    • Patent number 11,326,694
    • Issue date May 10, 2022
    • ACD, LLC
    • Joshua Wayne Steffen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Joining support jig
    • Patent number 11,287,038
    • Issue date Mar 29, 2022
    • Honda Motor Co., Ltd.
    • Daisuke Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston ring having a stepped running surface
    • Patent number 11,187,322
    • Issue date Nov 30, 2021
    • Federal-Mogul Burscheid GmbH
    • Jurgen Gillen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Piston ring
    • Patent number 10,982,767
    • Issue date Apr 20, 2021
    • Hiroshi Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ported engine constructions with low-tension compression seals
    • Patent number 10,935,134
    • Issue date Mar 2, 2021
    • Achates Power, Inc.
    • James U. Lemke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    EGR valve including seal ring
    • Patent number 10,704,507
    • Issue date Jul 7, 2020
    • Denso Corporation
    • Satoshi Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring for combustion engine
    • Patent number 10,670,146
    • Issue date Jun 2, 2020
    • KABUSHIKI KAISHA RIKEN
    • Kazunori Natabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal rings and methods for making them
    • Patent number 10,648,567
    • Issue date May 12, 2020
    • SAINT-GOBAIN PERFORMANCE PLASTICS L+S GMBH
    • Mirco Gronitzki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Seal ring
    • Patent number 10,634,254
    • Issue date Apr 28, 2020
    • NOK Corporation
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and systems for preventing extrusion
    • Patent number 10,520,086
    • Issue date Dec 31, 2019
    • T-LON PRODUCTS, INC.
    • Jon Scharrer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston seal
    • Patent number 10,473,216
    • Issue date Nov 12, 2019
    • Westport Power Inc.
    • Timothy S. Coleman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal ring
    • Patent number 10,451,185
    • Issue date Oct 22, 2019
    • TPR CO., LTD.
    • Hitoshi Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension seal
    • Patent number 10,443,726
    • Issue date Oct 15, 2019
    • John B. Nobil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring
    • Patent number 10,415,704
    • Issue date Sep 17, 2019
    • KABUSHIKI KAISHA RIKEN
    • Masaaki Fujita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal-combustion engine piston ring, process for obtaining a pis...
    • Patent number 10,407,764
    • Issue date Sep 10, 2019
    • Mahle Metal Leve S/A
    • Paulo Jose Da Rocha Mordente
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Piston seal assembly with controlled leakage
    • Patent number 10,316,837
    • Issue date Jun 11, 2019
    • Westport Power Inc.
    • Timothy S. Coleman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Kneading apparatus
    • Patent number 10,226,888
    • Issue date Mar 12, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Naoya Kajita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sealing device
    • Patent number 10,215,283
    • Issue date Feb 26, 2019
    • NOK Corporation
    • Toshiyuki Maeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ported engine constructions with low-tension compression seals
    • Patent number 10,036,471
    • Issue date Jul 31, 2018
    • Achates Power, Inc.
    • James U. Lemke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Snap together u-shaped cup seal
    • Patent number 10,012,314
    • Issue date Jul 3, 2018
    • GL& V Sweden AB
    • Roger B. Becker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring and method for manufacturing same
    • Patent number 9,995,393
    • Issue date Jun 12, 2018
    • Mahle Metal Leve S/A
    • Antonio E. Meirelles Tomanik
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    One-way pressure activated piston seal
    • Patent number 9,970,552
    • Issue date May 15, 2018
    • BorgWarner Inc.
    • Michael E. Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device between two axisymmetric coaxial parts
    • Patent number 9,869,193
    • Issue date Jan 16, 2018
    • SNECMA
    • Serge René Morreale
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Die casting piston and ring assembly
    • Patent number 9,829,108
    • Issue date Nov 28, 2017
    • Brondolin S.p.A.
    • Davide Brondolin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS TURBINE ENGINE WITH SPLIT HELICAL PISTON SEAL
    • Publication number 20240200659
    • Publication date Jun 20, 2024
    • Colin J. Kling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combination Piston and Piston Ring for Reduction of Crevice Volume
    • Publication number 20240077137
    • Publication date Mar 7, 2024
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL SCRAPER RING AND PISTON RING SET FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20230296173
    • Publication date Sep 21, 2023
    • FEDERAL-MOGUL BURSCHEID GMBH
    • NIGEL GRAY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combination Piston and Piston Ring for Reducing Crevice Volume
    • Publication number 20230082408
    • Publication date Mar 16, 2023
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SCRAPER RING FOR A PISTON
    • Publication number 20220186833
    • Publication date Jun 16, 2022
    • Caterpillar Inc.
    • Adam Joseph CLUTE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CUPSEAL FOR COMPRESSOR AND METHOD FOR PREPARING THE SAME
    • Publication number 20210388902
    • Publication date Dec 16, 2021
    • SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    • Tao HE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    JOINING SUPPORT JIG
    • Publication number 20210285543
    • Publication date Sep 16, 2021
    • Honda Motor Co., Ltd.
    • Daisuke Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Combination Piston and Piston Ring for Reducing Crevice Volume
    • Publication number 20210108722
    • Publication date Apr 15, 2021
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIPLE PIECE SEAL RING ASSEMBLY
    • Publication number 20210033195
    • Publication date Feb 4, 2021
    • Roller Bearing Company of America, Inc.
    • John Reinhardt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL SCRAPER PISTON RING
    • Publication number 20200141491
    • Publication date May 7, 2020
    • FEDERAL-MOGUL BURSCHEID GMBH
    • Peter SCHMIDT
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING
    • Publication number 20200018395
    • Publication date Jan 16, 2020
    • Kabushiki Kaisha Riken
    • Hiroshi SHIMIZU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING FOR ENGINE
    • Publication number 20190257424
    • Publication date Aug 22, 2019
    • Hyundai Motor Company
    • Min Yong LEE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Apparatus for Preventing Extrusion and Method of Manufacturing an A...
    • Publication number 20190017600
    • Publication date Jan 17, 2019
    • T-Lon Products, Inc.
    • Jon Scharrer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PORTED ENGINE CONSTRUCTIONS WITH LOW-TENSION COMPRESSION SEALS
    • Publication number 20180335141
    • Publication date Nov 22, 2018
    • Achates Power, Inc.
    • JAMES U. LEMKE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING
    • Publication number 20180209540
    • Publication date Jul 26, 2018
    • FEDERAL-MOGULL BURSCHEID GMBH
    • JURGEN GILLEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING
    • Publication number 20180017159
    • Publication date Jan 18, 2018
    • Kabushiki Kaisha Riken
    • Masaaki FUJITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20170343109
    • Publication date Nov 30, 2017
    • NOK Corporation
    • Toshiyuki MAEDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ONE-WAY PRESSURE ACTIVATED PISTON SEAL
    • Publication number 20170314684
    • Publication date Nov 2, 2017
    • BorgWarner Inc.
    • Michael E. Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTERNAL-COMBUSTION ENGINE PISTON RING, PROCESS FOR OBTAINING A PIS...
    • Publication number 20170306469
    • Publication date Oct 26, 2017
    • MAHLE International GmbH
    • Paulo Jose Da Rocha Mordente
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PISTON SEAL ASSEMBLY WITH CONTROLLED LEAKAGE
    • Publication number 20170146010
    • Publication date May 25, 2017
    • WESTPORT POWER INC.
    • Timothy S. Coleman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON SEAL
    • Publication number 20170082196
    • Publication date Mar 23, 2017
    • WESTPORT POWER INC.
    • Timothy S. COLEMAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON RING
    • Publication number 20160305545
    • Publication date Oct 20, 2016
    • Kabushiki Kaisha Riken
    • Fumihiro OKAZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Suspension Seal
    • Publication number 20160230834
    • Publication date Aug 11, 2016
    • John B. Nobil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW TENSION PISTON RINGS AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20160138714
    • Publication date May 19, 2016
    • Federal-Mogul Corporation
    • GREGORY SALENBIEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WEAR RING FOR DIE-CASTING PISTON, DIE-CASTING PISTON INCORPORATING...
    • Publication number 20150107796
    • Publication date Apr 23, 2015
    • Exco Technologies Limited
    • Paul Henry Robbins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ONE-WAY PRESSURE ACTIVATED PISTON SEAL
    • Publication number 20150041693
    • Publication date Feb 12, 2015
    • BorgWamer, Inc.
    • Michael E. Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dual Ring Configuration for a Stationary Seal
    • Publication number 20140326131
    • Publication date Nov 6, 2014
    • ECOMOTORS, INC.
    • Peter Hofbauer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    LOW TENSION PISTON RINGS AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20140265148
    • Publication date Sep 18, 2014
    • Federal-Mogul Corporation
    • Gregory Salenbien
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OIL SCRAPER RING FOR A PISTON OF AN INTERNAL COMBUSTION ENGINE
    • Publication number 20140251254
    • Publication date Sep 11, 2014
    • MAHLE International GmbH
    • Holger Franz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPONENT
    • Publication number 20140246835
    • Publication date Sep 4, 2014
    • MTU AERO ENGINES AG
    • Frank Stiehler
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC