TREA

Rotary-piston engines

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Industry

  • CPC
  • F03C2/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS

Current Industry

F03C2/00Rotary-piston engines

Sub Industries

F03C2/02of arcuate-engagement type F03C2/08of intermeshing-engagement type F03C2/22of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member F03C2/24of counter-engagement type F03C2/30having the characteristics covered by two or more of groups F03C2/02, F03C2/08, F03C2/22, F03C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members F03C2/302having both the movements defined in sub-groups F03C2/02 and relative reciprocation between members F03C2/304having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members F03C2/306having both the movements defined in sub-groups F03C2/22 and F03C2/24 F03C2/308having the movement defined in F03C2/08 and having a hinged member
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER GENERATION SYSTEM
    • Publication number 20250003387
    • Publication date Jan 2, 2025
    • Hisakazu OKUMURA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    RUBBER COMPOUND WITH FIBER REINFORCEMENT
    • Publication number 20240167475
    • Publication date May 23, 2024
    • Abaco Drilling Technologies LLC
    • Peter Thomas Cariveau
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FLOW-THROUGH PULSING ASSEMBLY FOR USE IN DOWNHOLE OPERATIONS
    • Publication number 20230417126
    • Publication date Dec 28, 2023
    • IMPULSE DOWNHOLE SOLUTIONS LTD.
    • Troy LORENSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYDRAULIC FLUID FLOW CONTROL
    • Publication number 20230332627
    • Publication date Oct 19, 2023
    • GOODRICH CORPORATION
    • HARALD KLODE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    SPLIT-TYPE BLADE, FLUID DRIVING DEVICE AND FLUID DRIVING PROPORTION...
    • Publication number 20230226506
    • Publication date Jul 20, 2023
    • NINGBO FORWARD FIRE TECHNOLOGY CO., LTD.
    • Zhigang LU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FIBER-REINFORCED RUBBER COMPOUND USEFUL IN PDM STATORS
    • Publication number 20230141414
    • Publication date May 11, 2023
    • Abaco Drilling Technologies, LLC
    • Peter Thomas Cariveau
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    IMPROVED HYDRAULIC ORBITAL MACHINE AND METHOD FOR ADJUSTING AN ORBI...
    • Publication number 20210317830
    • Publication date Oct 14, 2021
    • Dana Motion Systems Italia S.R.L.
    • Federica FRANZONI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    RUBBER COMPOUND WITH HIGH FIBER LOADING USEFUL IN PDM STATORS
    • Publication number 20210262468
    • Publication date Aug 26, 2021
    • Abaco Drilling Technologies, LLC
    • Peter Thomas Cariveau
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    FLOW-THROUGH PULSING ASSEMBLY FOR USE IN DOWNHOLE OPERATIONS
    • Publication number 20210198979
    • Publication date Jul 1, 2021
    • IMPULSE DOWNHOLE SOLUTIONS LTD.
    • Troy LORENSON
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    SPHERICAL ENERGY CONVERTER
    • Publication number 20200392845
    • Publication date Dec 17, 2020
    • André KROELL
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ROTARY FLUID PRESSURE DEVICE WITH DRIVE-IN-DRIVE VALVE ARRANGEMENT
    • Publication number 20200270993
    • Publication date Aug 27, 2020
    • Eaton Intelligent Power Limited
    • Jay Paul LUCAS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Load Balanced Power Section of Progressing Cavity Device
    • Publication number 20200256311
    • Publication date Aug 13, 2020
    • Weatherford Technology Holdings, LLC.
    • Harjinder Singh Parhar
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hydrostatic Transmission Assembly and System
    • Publication number 20200173551
    • Publication date Jun 4, 2020
    • Project Phoenix, LLC
    • Thomas Afshari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYBRID ELASTOMER/METAL ON METAL MOTOR
    • Publication number 20200123902
    • Publication date Apr 23, 2020
    • ROPER PUMP COMPANY
    • John Eugene Purcell
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    STATOR ASSEMBLY FOR A PROGRESSIVE CAVITY PUMP OR A PROGRESSIVE CAVI...
    • Publication number 20200011325
    • Publication date Jan 9, 2020
    • Arnold Jaeger Holding GmbH
    • Sebastian JAEGER
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    GEAR PUMP OR GEAR MOTOR
    • Publication number 20190338769
    • Publication date Nov 7, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Katsunari TSUZUKI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ROTARY DRIVE
    • Publication number 20190195222
    • Publication date Jun 27, 2019
    • Monashee Pumps Inc.
    • Braden Murphy
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    FIBER-LOADED RUBBER COMPOUND USEFUL IN PDM STATORS
    • Publication number 20190195227
    • Publication date Jun 27, 2019
    • Abaco Drilling Technologies, LLC
    • Peter Thomas Cariveau
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    FLOW-THROUGH PULSING ASSEMBLY FOR USE IN DOWNHOLE OPERATIONS
    • Publication number 20190153820
    • Publication date May 23, 2019
    • IMPULSE DOWNHOLE SOLUTIONS LTD.
    • Troy LORENSON
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Load Balanced Power Section of Progressing Cavity Device
    • Publication number 20190145374
    • Publication date May 16, 2019
    • Weatherford Technology Holdings, LLC.
    • Harjinder Singh Parhar
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    PNEUMATIC POWERED MOBILITY DEVICES
    • Publication number 20190021920
    • Publication date Jan 24, 2019
    • University of Pittsburgh of the Commonwealth System of Higher Education
    • Rory Alan COOPER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ELASTASE TREATMENT OF TISSUE MATRICES
    • Publication number 20180311410
    • Publication date Nov 1, 2018
    • LifeCell Corporation
    • Wendell Sun
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    DOWNHOLE TOOLS WITH PROGRESSIVE CAVITY SECTIONS, AND RELATED METHOD...
    • Publication number 20180274297
    • Publication date Sep 27, 2018
    • InFocus Energy Services Inc.
    • Allan Pearson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PNEUMATIC ENGINE AND RELATED METHODS
    • Publication number 20180266385
    • Publication date Sep 20, 2018
    • Sunnyco Inc.
    • Bun Wong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC MACHINE
    • Publication number 20180106152
    • Publication date Apr 19, 2018
    • Norman Ian Mathers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DEVICE WITH SLEEVE INSERT
    • Publication number 20170363192
    • Publication date Dec 21, 2017
    • EATON CORPORATION
    • Jay Paul LUCAS
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Drilling Tool Bearing and Drivetrain Assembly
    • Publication number 20170335628
    • Publication date Nov 23, 2017
    • Halliburton Energy Services, Inc.
    • John Keith Savage
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Hydrostatic Transmission Assembly and System
    • Publication number 20170314674
    • Publication date Nov 2, 2017
    • Project Phoenix, LLC
    • Thomas Afshari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP AND GEAR MOTOR
    • Publication number 20170298934
    • Publication date Oct 19, 2017
    • DAIKIN INDUSTRIES, LTD.
    • Katzunari TSUZUKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FIBER REINFORCED ELASTOMERIC STATOR
    • Publication number 20170204665
    • Publication date Jul 20, 2017
    • Smith International, Inc.
    • Scott Meng
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL