TREA

Stators; Members defining the outer boundaries of the working chamber

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  • CPC
  • F01C21/104
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00

Current Industry

F01C21/104Stators; Members defining the outer boundaries of the working chamber
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Moving wall positive displacement turbine system
    • Patent number 11,891,948
    • Issue date Feb 6, 2024
    • David Stiles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary piston and cylinder device with single stator side
    • Patent number 11,859,495
    • Issue date Jan 2, 2024
    • Lontra Limited
    • Stephen Francis Lindsey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Semi-rigid stator
    • Patent number 11,655,815
    • Issue date May 23, 2023
    • Roper Pump Company, LLC
    • Trevor Mark Brasselle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Progressing cavity device with cutter disks
    • Patent number 11,421,693
    • Issue date Aug 23, 2022
    • Roper Pump Company, LLC
    • Edmond Tate Coghlan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Side wall for rotary engine housing
    • Patent number 11,333,068
    • Issue date May 17, 2022
    • Pratt & Whitney Canada Corp.
    • Vincent Savaria
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine with unequal volumetric ratios
    • Patent number 11,261,781
    • Issue date Mar 1, 2022
    • Pratt & Whitney Canada Corp.
    • Serge Dussault
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid elastomer/metal on metal motor
    • Patent number 11,098,589
    • Issue date Aug 24, 2021
    • Roper Pump Company
    • John Eugene Purcell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary energy converter with retractable barrier
    • Patent number 10,830,047
    • Issue date Nov 10, 2020
    • Scott Hudson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Scroll compressor
    • Patent number 10,718,329
    • Issue date Jul 21, 2020
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONG, INC.
    • Yasunori Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Progressing cavity device with cutter disks
    • Patent number 10,662,950
    • Issue date May 26, 2020
    • Roper Pump Company
    • Edmond Tate Coghlan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Eccentric screw pump
    • Patent number 10,648,337
    • Issue date May 12, 2020
    • seepex GmbH
    • Dirk Overmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic machine
    • Patent number 10,487,657
    • Issue date Nov 26, 2019
    • Mathers Hydraulics Technologies Pty Ltd
    • Norman Ian Mathers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid elastomer/metal on metal motor
    • Patent number 10,458,240
    • Issue date Oct 29, 2019
    • Roper Pump Company
    • John Eugene Purcell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Stator compound having an NBIR terpolymer elastomeric base and stat...
    • Patent number 10,442,916
    • Issue date Oct 15, 2019
    • PV Fluid Products, Inc.
    • Gary Stephen Kyker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary pump having a casing being formed with a communicating hole...
    • Patent number 10,253,775
    • Issue date Apr 9, 2019
    • Nabtesco Automotive Corporation
    • Yoshihiro Mitsuhashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary energy converter with retractable barrier
    • Patent number 10,208,598
    • Issue date Feb 19, 2019
    • Scott Hudson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Camshaft adjuster
    • Patent number 10,190,448
    • Issue date Jan 29, 2019
    • Schaeffler Technologies AG & Co. KG
    • Stefan Schelter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,125,675
    • Issue date Nov 13, 2018
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stator compound having an NBIR terpolymer elastomeric base and stat...
    • Patent number 9,988,513
    • Issue date Jun 5, 2018
    • PV Fluid Products, Inc.
    • Gary Stephen Kyker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Positive displacement motor with radially constrained rotor catch
    • Patent number 9,982,485
    • Issue date May 29, 2018
    • William Murray
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Actuator of a rotary positive displacement machine
    • Patent number 9,951,619
    • Issue date Apr 24, 2018
    • ZAO “Technology Market”
    • Viktor V. Stanovskoi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary machine
    • Patent number 9,822,642
    • Issue date Nov 21, 2017
    • Lumenium LLC
    • William Anderson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Vane pump unit
    • Patent number 9,810,216
    • Issue date Nov 7, 2017
    • Showa Corporation
    • Yoshihiro Tsukahara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Stator compound having an NBIR terpolymer elastomeric base and stat...
    • Patent number 9,796,835
    • Issue date Oct 24, 2017
    • PV Fluid Products, Inc.
    • Gary Stephen Kyker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Scroll member and scroll-type fluid machine
    • Patent number 9,752,579
    • Issue date Sep 5, 2017
    • Taiho Kogyo Co., Ltd.
    • Hiroshi Kanemitsu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary pump having a casing being formed with a communicating hole...
    • Patent number 9,709,057
    • Issue date Jul 18, 2017
    • Nabtesco Automotive Corporation
    • Yoshihiro Mitsuhashi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor and air conditioner including the same
    • Patent number 9,556,868
    • Issue date Jan 31, 2017
    • Samsung Electronics Co., Ltd.
    • Ki Hoon Nam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary energy converter with retractable barrier
    • Patent number 9,394,790
    • Issue date Jul 19, 2016
    • Scott Hudson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary systems lubricated by fluid being processed
    • Patent number 9,267,503
    • Issue date Feb 23, 2016
    • Caire Inc.
    • Jason James Hugenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 9,261,094
    • Issue date Feb 16, 2016
    • Caire Inc.
    • Jason James Hugenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMI-RIGID STATOR
    • Publication number 20210180593
    • Publication date Jun 17, 2021
    • ROPER PUMP COMPANY
    • Trevor Mark Brasselle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stator Compound Having an Azide Cured Elastomeric Base and Stators...
    • Publication number 20210171724
    • Publication date Jun 10, 2021
    • PV Fluid Products, Inc.
    • Stefan Butuc
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROGRESSING CAVITY DEVICE WITH CUTTER DISKS
    • Publication number 20200284262
    • Publication date Sep 10, 2020
    • ROPER PUMP COMPANY
    • Edmond Tate Coghlan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    ROTARY PISTON AND CYLINDER DEVICE
    • Publication number 20190234215
    • Publication date Aug 1, 2019
    • LONTRA LIMITED
    • Stephen Francis LINDSEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENERGY CONVERTER WITH RETRACTABLE BARRIER
    • Publication number 20190178084
    • Publication date Jun 13, 2019
    • Scott Hudson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Stator Compound Having an NBIR Terpolymer Elastomeric Base and Stat...
    • Publication number 20190023878
    • Publication date Jan 24, 2019
    • PV Fluid Products, Inc.
    • Gary Stephen Kyker
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    GEROTOR APPARATUS
    • Publication number 20180347362
    • Publication date Dec 6, 2018
    • THE TEXAS A&M UNIVERSITY SYSTEM
    • Mark T. Holtzapple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20180128269
    • Publication date May 10, 2018
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Yasunori NAKANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSING CAVITY DEVICE WITH CUTTER DISKS
    • Publication number 20180119697
    • Publication date May 3, 2018
    • ROPER PUMP COMPANY
    • Edmond Tate Coghlan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    ECCENTRIC SCREW PUMP
    • Publication number 20170306760
    • Publication date Oct 26, 2017
    • Dirk OVERMEIER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WELL SITE PUMP WITH INTEGRATED DRIVER AND HYDRAULIC MOTOR AND METHO...
    • Publication number 20170198582
    • Publication date Jul 13, 2017
    • National-Oilwell Varco, L.P.
    • James William Weir
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Positive Displacement Motor With Radially Constrained Rotor Catch
    • Publication number 20170145748
    • Publication date May 25, 2017
    • Smith International, Inc.
    • William Murray
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Stator Compound Having an NBIR Terpolymer Elastomeric Base and Stat...
    • Publication number 20170130025
    • Publication date May 11, 2017
    • PV Fluid Products, Inc.
    • Gary Stephen Kyker
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Stator Compound Having an NBIR Terpolymer Elastomeric Base and Stat...
    • Publication number 20170130039
    • Publication date May 11, 2017
    • PV Fluid Products, Inc.
    • Gary Stephen Kyker
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CAMSHAFT ADJUSTER
    • Publication number 20170101904
    • Publication date Apr 13, 2017
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Stefan Schelter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Air-Cooled Rotary Engine
    • Publication number 20170101927
    • Publication date Apr 13, 2017
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus And Method For Controlling Or Limiting Rotor Orbit In Mov...
    • Publication number 20170074100
    • Publication date Mar 16, 2017
    • Smith International, Inc.
    • Brian P. Jarvis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20170058673
    • Publication date Mar 2, 2017
    • LUMENIUM LLC
    • William Anderson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Working Member of a Helical Rotary Machine
    • Publication number 20170009583
    • Publication date Jan 12, 2017
    • Viktor V. STANOVSKOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYBRID ELASTOMER/METAL ON METAL MOTOR
    • Publication number 20160348508
    • Publication date Dec 1, 2016
    • ROPER PUMP COMPANY
    • John Eugene Purcell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTARY ENERGY CONVERTER WITH RETRACTABLE BARRIER
    • Publication number 20160326875
    • Publication date Nov 10, 2016
    • Scott HUDSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DISTRIBUTER PHASE SHIFTER FOR A HYDRAULIC PUMP MOTOR
    • Publication number 20160245084
    • Publication date Aug 25, 2016
    • Vianney Rabhi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Displacement Pump for Pumping Flowable Viscous Materials
    • Publication number 20140301878
    • Publication date Oct 9, 2014
    • Watson-Marlow GmbH
    • Sven-Eric Will
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Compressor
    • Publication number 20140294639
    • Publication date Oct 2, 2014
    • Jason James Hugenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY SYSTEMS LUBRICATED BY FLUID BEING PROCESSED
    • Publication number 20140219845
    • Publication date Aug 7, 2014
    • CAIRE INC.
    • Jason James Hugenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY ENERGY CONVERTER WITH RETRACTABLE BARRIER
    • Publication number 20140102402
    • Publication date Apr 17, 2014
    • Scott HUDSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary internal combustion diesel engine
    • Publication number 20130255621
    • Publication date Oct 3, 2013
    • Yousry Kamel Hanna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY ENGINE EXHAUST APPARATUS AND METHOD OF OPERATION THEREFOR
    • Publication number 20130129547
    • Publication date May 23, 2013
    • Fibonacci International, Inc.
    • Merton W. Pekrul
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES