TREA

using separate springs or elastic elements expanding the rings Springs therefor; Expansion by wedging

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Industry

  • CPC
  • F16J9/06
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Parent Industries

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

Current Industry

F16J9/06using separate springs or elastic elements expanding the rings Springs therefor; Expansion by wedging
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON SEALING RING ASSEMBLY HAVING A GAP COVER ELEMENT
    • Publication number 20250067340
    • Publication date Feb 27, 2025
    • Mainspring Energy, Inc.
    • Jodie Prudhomme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL CONTROL RING
    • Publication number 20240141993
    • Publication date May 2, 2024
    • TPR CO., LTD.
    • Akira HIKONE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AXIAL THREE-WAY MODULATING VALVE
    • Publication number 20230407976
    • Publication date Dec 21, 2023
    • Mueller Refrigeration, LLC
    • RALPH S. BRYANT
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON SEALING RING ASSEMBLY HAVING A GAP COVER ELEMENT
    • Publication number 20230375086
    • Publication date Nov 23, 2023
    • Mainspring Energy, Inc.
    • Jodie Prudhomme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combination of Piston Rings, and Combination Structure of Piston an...
    • Publication number 20230358313
    • Publication date Nov 9, 2023
    • TPR CO., LTD.
    • Hiroyuki Nagakura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LATERALLY MOVEABLE COMPRESSOR PISTON ROD LIP SEAL ASSEMBLY
    • Publication number 20230349465
    • Publication date Nov 2, 2023
    • ARIEL CORPORATION
    • Evan William KOONTZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combination of Piston Rings, and Combination Structure of Piston an...
    • Publication number 20230272854
    • Publication date Aug 31, 2023
    • Hiroyuki Nagakura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL SCRAPER RING FOR PISTONS OF AN INTERNAL COMBUSTION ENGINE
    • Publication number 20230228329
    • Publication date Jul 20, 2023
    • FEDERAL-MOGUL BURSCHEID GMBH
    • RICHARD MITTLER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    SHAFT MOUNTING ASSEMBLY
    • Publication number 20230160470
    • Publication date May 25, 2023
    • CROSS MANUFACTURING COMPANY (1938) LIMITED
    • Edward Henry Cross
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL CONTROL RING
    • Publication number 20220412459
    • Publication date Dec 29, 2022
    • FEDERAL-MOGUL BURSCHEID GMBH
    • Thomas BASTUCK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ENGINE WITH GAS EXCHANGE THROUGH PISTON ROD
    • Publication number 20220282620
    • Publication date Sep 8, 2022
    • Aquarius Engines (A.M.) Ltd.
    • Shaul Haim YAAKOBY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MICROPUMP HAVING A SEALING RING
    • Publication number 20220196011
    • Publication date Jun 23, 2022
    • Merxin Ltd
    • ADAM STUART
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPRINGS FOR PISTON RING BIASING
    • Publication number 20220154824
    • Publication date May 19, 2022
    • Mainspring Energy, Inc.
    • Matthew Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINED OIL RING
    • Publication number 20220090558
    • Publication date Mar 24, 2022
    • NIPPON PISTON RING CO., LTD
    • Masahiro UCHIUMI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP SEAL
    • Publication number 20220018435
    • Publication date Jan 20, 2022
    • Chart Inc.
    • Eric Thor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON SEALING RING ASSEMBLY HAVING A GAP COVER ELEMENT
    • Publication number 20210388901
    • Publication date Dec 16, 2021
    • Mainspring Energy, Inc.
    • Jodie Prudhomme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL RING FOR INTERNAL COMBUSTION ENGINE AND PISTON ASSEMBLY INCLUDI...
    • Publication number 20210381596
    • Publication date Dec 9, 2021
    • SAMYOUNG MACHINERY CO.,LTD.
    • GEUM TAI HAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cylinder of an Internal Combustion Engine
    • Publication number 20210381597
    • Publication date Dec 9, 2021
    • MAN Energy Solutions SE
    • Talat SHAER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THREE-PART OIL SCRAPER RING
    • Publication number 20210332885
    • Publication date Oct 28, 2021
    • FEDERAL-MOGUL BURSCHEID GMBH
    • FLORIAN BÖHNKE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-PIECE OIL SCRAPER RING WITH REDUCED FRICTION
    • Publication number 20210270368
    • Publication date Sep 2, 2021
    • FEDERAL-MOGUL BURSCHEID GMBH
    • STEPHAN MACHLINER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SCRAPER RING FOR A THREE-PART OIL SCRAPER RING AND THREE-PART OIL S...
    • Publication number 20210180695
    • Publication date Jun 17, 2021
    • FEDERAL-MOGUL BURSCHEID GMBH
    • DIRK BÄRENREUTER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING COMBINATION
    • Publication number 20210164568
    • Publication date Jun 3, 2021
    • TPR CO., LTD.
    • Tetsuya Nango
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPACER EXPANDER AND OIL CONTROL RING INCLUDING SAME
    • Publication number 20210164566
    • Publication date Jun 3, 2021
    • Kabushiki Kaisha Riken
    • Hiroshi SHIMIZU
    • 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

    AXIALLY PRELOADED PACKING RING SETS
    • Publication number 20210033192
    • Publication date Feb 4, 2021
    • ARIEL CORPORATION
    • Evan William KOONTZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20210025494
    • Publication date Jan 28, 2021
    • MAHLE International GmbH
    • Philipp Licht
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPACER SPRING FOR A THREE-PART OIL SCRAPER RING AND THREE-PART OIL...
    • Publication number 20210003217
    • Publication date Jan 7, 2021
    • FEDERAL-MOGUL BURSCHEID GMBH
    • LASZLO PELSOECZY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLAY-FREE OIL SCRAPER RING
    • Publication number 20200378498
    • Publication date Dec 3, 2020
    • FEDERAL-MOGUL BURSCHEID GMBH
    • NIGEL GRAY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL PUMP WITH INDEPENDENT PLUNGER COVER AND SEAL
    • Publication number 20200370525
    • Publication date Nov 26, 2020
    • Cummins Inc.
    • Roberto Medina Munoz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...