TREA

Screw or gear type, e.g., Moineau type

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  • CPC
  • Y10T29/49242
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T29/00Metal working

Current Industry

Y10T29/49242Screw or gear type, e.g., Moineau type
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MUD MOTOR ROTOR WITH CORE AND SHELL
    • Publication number 20240026880
    • Publication date Jan 25, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Anton Kolyshkin
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD OF FORMING STATORS FOR DOWNHOLE MOTORS
    • Publication number 20210148171
    • Publication date May 20, 2021
    • BAKER HUGHES, A GE COMPANY, LLC
    • Witali Huber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIMPLIFIED ROOTS-TYPE BLOWER
    • Publication number 20190136859
    • Publication date May 9, 2019
    • Eaton Intelligent Power Limited
    • William Nicholas EYBERGEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    GRAPHENE ENHANCED ELASTOMERIC STATOR
    • Publication number 20180355863
    • Publication date Dec 13, 2018
    • REME TECHNOLOGIES, LLC
    • JOSHUA ALAN SICILIAN
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ROTARY PUMP WITH ROTOR AND STATOR ARRANGEMENT
    • Publication number 20140271282
    • Publication date Sep 18, 2014
    • Inergy Automotive Systems Research (Societe Anonyme)
    • Francois FRANCINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF ADJUSTING GEAR PUMP
    • Publication number 20140255235
    • Publication date Sep 11, 2014
    • IMO INDUSTRIES, INC.
    • Patrick Wilson Duncan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXTRUDER SCREW, EXTRUDER, AND METHOD FOR PRODUCING AN EXTRUDER SCREW
    • Publication number 20140199424
    • Publication date Jul 17, 2014
    • KraussMaffei Berstoff GmbH
    • Michael Behling
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ELECTROFORMED STATOR TUBE FOR A PROGRESSING CAVITY APPARATUS
    • Publication number 20140178235
    • Publication date Jun 26, 2014
    • Halliburton Energy Services, Inc.
    • David Joe Steele
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Metal Stators
    • Publication number 20140134029
    • Publication date May 15, 2014
    • Edmond Coghlan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL GEAR PUMP
    • Publication number 20140112816
    • Publication date Apr 24, 2014
    • Masato Uozumi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIMPLIFIED ROOTS-TYPE BLOWER
    • Publication number 20140099226
    • Publication date Apr 10, 2014
    • William Nicholas EYBERGEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR PRODUCING THE TOOTH SHAPE OF THE INNER AND OUTER RING OF...
    • Publication number 20130330222
    • Publication date Dec 12, 2013
    • GERATE-UND PUMPENBAU GMBH DR. EUGEN SCHMIDT
    • Andreas Blechschmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HAVING A LOWER FRAME AND A METHOD OF MANUFACTURING THE SAME
    • Publication number 20130309117
    • Publication date Nov 21, 2013
    • Kiuk LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Continuous Bi-Metallic Twin Bore Barrel for Screw Extruder and Meth...
    • Publication number 20130122133
    • Publication date May 16, 2013
    • George A. Holmes
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Stator for Progressive Cavity Pump/Motor
    • Publication number 20130084175
    • Publication date Apr 4, 2013
    • National-Oilwell Varco, L.P.
    • Gareth Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Downhole Motors and Pumps with Asymmetric Lobes
    • Publication number 20130064702
    • Publication date Mar 14, 2013
    • BAKER HUGHES INCORPORATED
    • Carsten Hohl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Downhole Motors and Pumps with Improved Stators and Methods of Maki...
    • Publication number 20130052067
    • Publication date Feb 28, 2013
    • BAKER HUGHES INCORPORATED
    • Carsten Hohl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTAINED SHAFT SPRING LOAD
    • Publication number 20130017113
    • Publication date Jan 17, 2013
    • Timothy P. Walgren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Screw Spindle Machine and Method of Manufacturing the Same
    • Publication number 20120288395
    • Publication date Nov 15, 2012
    • BRINKMANN PUMPEN K.H. BRINKMANN GMBH & CO. KG
    • Peter Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bi-Metal Pump Gear
    • Publication number 20120263618
    • Publication date Oct 18, 2012
    • Hamilton Sundstrand Corporation
    • Lyle Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL RETAINING SLEEVE FOR GEAR PUMP
    • Publication number 20120219445
    • Publication date Aug 30, 2012
    • Timothy P. Walgren
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    NANOCOMPOSITE MOINEAU DEVICE
    • Publication number 20120216401
    • Publication date Aug 30, 2012
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • AGATHE ROBISSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTABLE ROTARY PUMP WITH REDUCED WEAR
    • Publication number 20120219448
    • Publication date Aug 30, 2012
    • Schwäbische Hüttenwerke Automotive GmbH & Co., KG
    • Christof Lamparski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR THE AXIAL POSITIONING OF BEARINGS ON A SHAFT JOURNAL
    • Publication number 20120201711
    • Publication date Aug 9, 2012
    • Sofie Kris Vanneste
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Progressing Cavity Pump/Motor
    • Publication number 20120156078
    • Publication date Jun 21, 2012
    • Michael J. Guidry, JR.
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENHANCED ELASTOMERIC STATOR INSERT VIA REINFORCING AGENT DISTRIBUTI...
    • Publication number 20120148432
    • Publication date Jun 14, 2012
    • National-Oilwell Varco, L.P.
    • Stefan BUTUC
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    GEAR ROOT GEOMETRY FOR INCREASED CARRYOVER VOLUME
    • Publication number 20120141316
    • Publication date Jun 7, 2012
    • David L. Wakefield
    • 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 20120132470
    • Publication date May 31, 2012
    • Smith International, Inc.
    • Brian P. Jarvis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FIXED HEAD INSULATED GLASS EDGE SEALING DEVICE
    • Publication number 20120118473
    • Publication date May 17, 2012
    • ERDMAN AUTOMATION CORPORATION
    • Morgan Donohue
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Method of Making Progressing Cavity Pumping Systems
    • Publication number 20120102738
    • Publication date May 3, 2012
    • Hossein Akbari
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL