TREA

POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS

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Industry

  • CPC
  • F03C

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines

Current Industry

F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS

Sub Industries

F03C1/00Reciprocating-piston liquid engines F03C2/00Rotary-piston engines F03C4/00Oscillating-piston engines F03C7/00Engines of flexible-wall type F03C99/00Subject matter not provided for in other groups of this subclass
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDROSTATIC RADIAL PISTON UNIT
    • Publication number 20240093666
    • Publication date Mar 21, 2024
    • SANFOSS POWER SOLUTIONS (JIANGSU) CO. LTD.
    • Chris SHRIVE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ADJUSTING DEVICE FOR AN AXIAL PISTON MACHINE
    • Publication number 20240052816
    • Publication date Feb 15, 2024
    • Liebherr Machines Bulle SA
    • Patrick WOHLHAUSER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HEAT TRANSFER COMPOSITIONS
    • Publication number 20230416582
    • Publication date Dec 28, 2023
    • Mexichem Amanco Holding S.A. de C.V.
    • Robert Low
    • G06 - COMPUTING CALCULATING COUNTING
  • 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 ASSEMBLY DEVICE, SYSTEM AND METHOD
    • Publication number 20230400007
    • Publication date Dec 14, 2023
    • Gartech, LLC
    • Gary Pendleton
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    COMBINED MARINE HYDROKINETIC ENERGY HARVESTING FROM CURRENTS AND WAVES
    • Publication number 20230358205
    • Publication date Nov 9, 2023
    • The Regents of the University of Michigan
    • Michael M. BERNITSAS
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    SERVO SYSTEM BOLTED ON DESIGN
    • Publication number 20230304468
    • Publication date Sep 28, 2023
    • Danfoss Power Solutions GmbH & Co OHG
    • Wilhelm GOELLNER
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    VALVE PLATE, CYLINDER BLOCK, AND HYDRAULIC MOTOR
    • Publication number 20230279833
    • Publication date Sep 7, 2023
    • Komatsu Ltd.
    • Mitsutaka Ikeda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    INTEGRATED ENERGY GENERATING DAMPER
    • Publication number 20230250811
    • Publication date Aug 10, 2023
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Axial Piston Device
    • Publication number 20230228262
    • Publication date Jul 20, 2023
    • KUBOTA CORPORATION
    • Rei Okuma
    • 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

    Thermal Energy Storage System
    • Publication number 20230184207
    • Publication date Jun 15, 2023
    • Norwich Technologies, Inc.
    • Jonathan Lynch
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HYDRAULIC MACHINE COMPRISING BEARINGS FOR SUPPORTING THE ROTATING C...
    • Publication number 20230175496
    • Publication date Jun 8, 2023
    • POCLAIN HYDRAULICS INDUSTRIE
    • Julien ENGRAND
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    SERVOLESS MOTOR
    • Publication number 20230136445
    • Publication date May 4, 2023
    • Danfoss Power Solutions, Inc.
    • Steven Leege
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    RADIAL PISTON HYDRAULIC MOTOR COMPRISING HOLLOW ROTATING SHAFT INSI...
    • Publication number 20230045898
    • Publication date Feb 16, 2023
    • BLACK BRUIN OY
    • Laurent Eugène ALBERT
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC PUMP/MOTOR
    • Publication number 20230021713
    • Publication date Jan 26, 2023
    • Komatsu Ltd.
    • Shunsuke Koide
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    A PUMP ADAPTED TO EXERT A COMPRESSION ACTION ON A FLUID AND MOTOR A...
    • Publication number 20230012012
    • Publication date Jan 12, 2023
    • FERRONI TRANSMISSION S.R.L.
    • Bruno FERRONI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Multi Piston Machine with at least Three Switchable Displacement Vo...
    • Publication number 20220389902
    • Publication date Dec 8, 2022
    • ROBERT BOSCH GmbH
    • David Hare
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20220356878
    • Publication date Nov 10, 2022
    • Quidnet Energy, Inc.
    • Howard K. Schmidt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    SLIDING MEMBER
    • Publication number 20220307461
    • Publication date Sep 29, 2022
    • DAIDO METAL COMPANY LTD
    • Junpei HOSOKAWA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC AUTOMATIC TRANSMISSION BICYCLE
    • Publication number 20220266948
    • Publication date Aug 25, 2022
    • Dong Won LEE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Fluid-Driven Linear Motor
    • Publication number 20220145847
    • Publication date May 12, 2022
    • Flapump AS
    • Jostein Fladby
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    PUMPING SYSTEM AND FLUID DELIVERY INSTALLATION
    • Publication number 20220120260
    • Publication date Apr 21, 2022
    • Pierre BIGNON
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC RADIAL PISTON DEVICE
    • Publication number 20220065236
    • Publication date Mar 3, 2022
    • Eaton Intelligent Power Limited
    • Aaron Smith
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    APPLICATIONS OF OCEAN WAVE ENERGY CONVERTORS
    • Publication number 20220047993
    • Publication date Feb 17, 2022
    • OSCILLA POWER, INC.
    • Timothy R. Mundon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Hydraulic Motor for a Vehicle Steered Wheel
    • Publication number 20210354511
    • Publication date Nov 18, 2021
    • Adam Frey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID DRIVEN SOLAR PANEL CLEANING SYSTEM
    • Publication number 20210351740
    • Publication date Nov 11, 2021
    • HMI LTD
    • Ehud Nagler
    • B08 - CLEANING
  • 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...