TREA

Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members

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Industry

  • CPC
  • F04C3/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS

Current Industry

F04C3/00Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members

Sub Industries

F04C3/02the axes being arranged at an angle of 90 degrees F04C3/04of intermeshing engagement type F04C3/06the axes being arranged otherwise than at an angle of 90 degrees F04C3/08of intermeshing engagement type F04C3/085the axes of cooperating members being on the same plane
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary positive displacement device
    • Patent number 12,180,960
    • Issue date Dec 31, 2024
    • Spherical Rotors Inc.
    • Michael Justin Sereda-Mohr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil-injected multi-stage compressor system and procedure for contro...
    • Patent number 12,018,678
    • Issue date Jun 25, 2024
    • Atlas Copco Airpower, naamloze vennootschap
    • Stijn Broucke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing in helical trochoidal rotary machines
    • Patent number 11,988,208
    • Issue date May 21, 2024
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine driven welder
    • Patent number 11,897,061
    • Issue date Feb 13, 2024
    • Lincoln Global, Inc.
    • Todd E. Kooken
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric/hydraulic safety valve
    • Patent number 11,885,202
    • Issue date Jan 30, 2024
    • Halliburton Energy Services, Inc.
    • James Dan Vick
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydrostatic pressure support for spherical pump rotor and spherical...
    • Patent number 11,802,560
    • Issue date Oct 31, 2023
    • SHENZHEN SPHERICAL FLUID POWER TECHNOLOGY CO., LTD.
    • Luyi Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid flow device
    • Patent number 11,614,089
    • Issue date Mar 28, 2023
    • Alejandro Juan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Helical trochoidal rotary machines with offset
    • Patent number 11,608,827
    • Issue date Mar 21, 2023
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing in helical trochoidal rotary machines
    • Patent number 11,499,550
    • Issue date Nov 15, 2022
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump with high torque drive
    • Patent number 11,473,576
    • Issue date Oct 18, 2022
    • Graco Minnesota Inc.
    • Jeremy Scott Reynolds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary screw compressor
    • Patent number 11,326,596
    • Issue date May 10, 2022
    • FUSHENG INDUSTRIAL (SHANGHAI) CO., LTD
    • Yung-Sheng Peng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for conveying a medium
    • Patent number 11,313,366
    • Issue date Apr 26, 2022
    • ITT Bornemann GmbH
    • Jens-Uwe Brandt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Controlling the gap geometry in an eccentric screw pump
    • Patent number 11,286,928
    • Issue date Mar 29, 2022
    • VOGELSANG GMBH & CO. KG
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow fan with high temperature resistance for ship desulfuriz...
    • Patent number 11,261,874
    • Issue date Mar 1, 2022
    • Shandong Pure Ocean Technology Co., Ltd
    • Xiaotian Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thrust runner vibration dampening spring in electrical submersible...
    • Patent number 11,248,603
    • Issue date Feb 15, 2022
    • Baker Hughes Oilfield Operations LLC
    • Risa Rutter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump with high torque drive
    • Patent number 11,193,486
    • Issue date Dec 7, 2021
    • Graco Minnesota Inc.
    • Jeremy Scott Reynolds
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pressure balancing system for a fluid pump
    • Patent number 11,168,683
    • Issue date Nov 9, 2021
    • Exponential Technologies, Inc.
    • Kristjan Gottfried
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air intake separator systems and methods
    • Patent number 11,148,087
    • Issue date Oct 19, 2021
    • Veotec Americas LLC
    • Peter Valsler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for operating a multi-phase pump and apparatus therefor
    • Patent number 11,143,180
    • Issue date Oct 12, 2021
    • ITT Bornemann GmbH
    • Gerhard Rohlfing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary piston and cylinder devices
    • Patent number 11,008,865
    • Issue date May 18, 2021
    • LONTRA LIMITED
    • Stephen Francis Lindsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid flow device
    • Patent number 10,975,869
    • Issue date Apr 13, 2021
    • Exponential Technologies, Inc.
    • Alejandro Juan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Spherical compressor
    • Patent number 10,774,834
    • Issue date Sep 15, 2020
    • Shenzhen Zhongke Zheng'an Science & Technology Partnership Enterprise (limite...
    • Luyi Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary piston and cylinder devices
    • Patent number 10,662,775
    • Issue date May 26, 2020
    • LONTRA LIMITED
    • Stephen Francis Lindsey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Positive displacement rotary motion device including a pulse detona...
    • Patent number 10,337,328
    • Issue date Jul 2, 2019
    • Exponential Technologies, Inc.
    • Alejandro Juan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air intake separator systems and methods
    • Patent number 10,179,305
    • Issue date Jan 15, 2019
    • Veotec Americas LLC
    • Peter Valsler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit
    • Patent number 10,174,758
    • Issue date Jan 8, 2019
    • Robert Bosch GmbH
    • Ingo Nowitzky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric pump supported by journal bearings
    • Patent number 10,151,312
    • Issue date Dec 11, 2018
    • Robert Bosch GmbH
    • Evgenij Skrynski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Screw pump
    • Patent number 9,869,314
    • Issue date Jan 16, 2018
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual axis rotor
    • Patent number 9,777,729
    • Issue date Oct 3, 2017
    • Exponential Technologies, Inc.
    • Alejandro Juan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw spindle pump
    • Patent number 9,765,776
    • Issue date Sep 19, 2017
    • LEISTRITZ PUMPEN GMBH
    • Jürgen Metz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    PARTICLE ADJUSTING DRILLING ASSEMBLY AND METHOD
    • Publication number 20240418041
    • Publication date Dec 19, 2024
    • Workover Solutions, Inc.
    • Gunther HH von Gynz-Rekowski
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTARY POSITIVE DISPLACEMENT DEVICE
    • Publication number 20240384720
    • Publication date Nov 21, 2024
    • Spherical Rotors Inc.
    • Michael Justin Sereda-Mohr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Sealing In Helical Trochoidal Rotary Machines
    • Publication number 20240280099
    • Publication date Aug 22, 2024
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Sealing In Helical Trochoidal Rotary Machines
    • Publication number 20230098259
    • Publication date Mar 30, 2023
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE DRIVEN WELDER
    • Publication number 20230023065
    • Publication date Jan 26, 2023
    • LINCOLN GLOBAL, INC.
    • Todd E. Kooken
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PUMP WITH HIGH TORQUE DRIVE
    • Publication number 20230019323
    • Publication date Jan 19, 2023
    • Graco Minnesota Inc.
    • Jeremy Scott Reynolds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP FOR MICROVAPORIZER CARTRIDGE
    • Publication number 20220347401
    • Publication date Nov 3, 2022
    • Central Victory Limited HK
    • Haojun XIE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SINGLE SCREW COMPRESSOR
    • Publication number 20220136506
    • Publication date May 5, 2022
    • J & E Hall Limited
    • Terence William Thomas Young
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH HIGH TORQUE DRIVE
    • Publication number 20220056909
    • Publication date Feb 24, 2022
    • Graco Minnesota Inc.
    • Jeremy Scott Reynolds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil Pump for Vehicle
    • Publication number 20210355940
    • Publication date Nov 18, 2021
    • Hyundai Motor Company
    • DongHoon Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-INJECTED MULTI-STAGE COMPRESSOR SYSTEM AND PROCEDURE FOR CONTRO...
    • Publication number 20210348606
    • Publication date Nov 11, 2021
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Stijn BROUCKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH HIGH TORQUE DRIVE
    • Publication number 20210301819
    • Publication date Sep 30, 2021
    • Graco Minnesota Inc.
    • Jeremy Scott Reynolds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Fluid Flow Device
    • Publication number 20210301825
    • Publication date Sep 30, 2021
    • Exponential Technologies, Inc.
    • Alejandro Juan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial Flow Fan with High Temperature Resistance for Ship Desulfuriz...
    • Publication number 20210148375
    • Publication date May 20, 2021
    • Shandong Pure Ocean Technology Co.,Ltd
    • Xiaotian WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID PUMPING DEVICE
    • Publication number 20210071661
    • Publication date Mar 11, 2021
    • Yuyang SHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC/HYDRAULIC SAFETY VALVE
    • Publication number 20200392812
    • Publication date Dec 17, 2020
    • Halliburton Energy Services, Inc.
    • James Dan VICK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY SCREW COMPRESSOR
    • Publication number 20200370554
    • Publication date Nov 26, 2020
    • FUSHENG INDUSTRIAL (SHANGHAI) CO., LTD
    • Yung-Sheng PENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC DOSING PUMP AND DOSING SYSTEM COMPRISING AT LEAST ONE OF...
    • Publication number 20200370555
    • Publication date Nov 26, 2020
    • HERO EUROPE S.R.L.
    • Alessandro SACCHET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Thrust Runner Vibration Dampening Spring In Electrical Submersible...
    • Publication number 20200362859
    • Publication date Nov 19, 2020
    • Baker Hughes Oilfield Operations LLC
    • Risa Rutter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Foldable Handheld Pump
    • Publication number 20200149529
    • Publication date May 14, 2020
    • Active Tools International (HK) Ltd
    • Koon Fung Lam
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROLLING THE GAP GEOMETRY IN AN ECCENTRIC SCREW PUMP
    • Publication number 20200124046
    • Publication date Apr 23, 2020
    • VOGELSANG GMBH & CO. KG
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM-PUMP ROTOR
    • Publication number 20190264686
    • Publication date Aug 29, 2019
    • Leybold GmbH
    • Thomas DREIFERT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THERMISTOR FLOW PATH
    • Publication number 20170343098
    • Publication date Nov 30, 2017
    • GHSP, INC.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP UNIT
    • Publication number 20170292516
    • Publication date Oct 12, 2017
    • Evgenij Skrynski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Operating a Multi-phase Pump and Apparatus Therefor
    • Publication number 20170254328
    • Publication date Sep 7, 2017
    • ITT Bornemann GmbH
    • Gerhard ROHLFING
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    ROTARY PISTON AND CYLINDER DEVICES
    • Publication number 20170211389
    • Publication date Jul 27, 2017
    • LONTRA LIMITED
    • Stephen Francis Lindsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON AND CYLINDER DEVICES
    • Publication number 20170204727
    • Publication date Jul 20, 2017
    • LONTRA LIMITED
    • Stephen Francis Lindsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP UNIT
    • Publication number 20160097388
    • Publication date Apr 7, 2016
    • ROBERT BOSCH GmbH
    • Ingo Nowitzky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Pump
    • Publication number 20150369241
    • Publication date Dec 24, 2015
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Segmented Positive Displacement Rotor Housing
    • Publication number 20150260184
    • Publication date Sep 17, 2015
    • Exponential Technologies, Inc.
    • Erik Farrell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...