TREA

Fixing rotors on shafts

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  • CPC
  • F04C15/0076
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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 F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00

Current Industry

F04C15/0076Fixing rotors on shafts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor shaft hub and bearing for a high pressure fluid pump assembly
    • Patent number 12,247,565
    • Issue date Mar 11, 2025
    • M&M Technologies, Inc.
    • David Anthony Lievanos
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement gerotor pump
    • Patent number 12,228,132
    • Issue date Feb 18, 2025
    • Soon Gil Jang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid pump with thrust bearing driver
    • Patent number 12,018,680
    • Issue date Jun 25, 2024
    • PHINIA DELPHI LUXEMBOURG SARL
    • Alejandro Moreno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible impeller pump
    • Patent number 11,885,326
    • Issue date Jan 30, 2024
    • MARINE FLOW LIMITED
    • Stuart Drysdale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible impeller pump for flowable food product
    • Patent number 11,852,138
    • Issue date Dec 26, 2023
    • Server Products, Inc.
    • Edward Raleigh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Structure of rotor connection of multi-axial multi-stage roots pump
    • Patent number 11,608,829
    • Issue date Mar 21, 2023
    • OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD
    • Yi Rong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having oil guide path
    • Patent number 11,434,888
    • Issue date Sep 6, 2022
    • LG Electronics Inc.
    • Younghwan Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed drive for connecting progressive cavity pump rotors to unive...
    • Patent number 11,371,502
    • Issue date Jun 28, 2022
    • Graco Minnesota Inc.
    • David M. Muckley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump and gear assembly
    • Patent number 10,982,670
    • Issue date Apr 20, 2021
    • GM Global Technology Operations LLC
    • Mark R. Claywell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication strategy for dry run pump system
    • Patent number 10,895,257
    • Issue date Jan 19, 2021
    • GM Global Technology Operations LLC
    • Robert Parrish
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Coupling element for an eccentric screw rotor
    • Patent number 10,760,571
    • Issue date Sep 1, 2020
    • NETZSCH Pumpen & Systeme GmbH
    • Mikael Tekneyan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane oil pump with different back pressure supplied to vanes
    • Patent number 10,724,373
    • Issue date Jul 28, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Takafumi Inagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Water pump for marine engine having tool for replacing impeller
    • Patent number 10,641,265
    • Issue date May 5, 2020
    • Indmar Products Company Inc.
    • Kevin J. Kimball
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pump-motor combination having a single common rotor shaft
    • Patent number 10,563,654
    • Issue date Feb 18, 2020
    • ebm-papst St. Georgen GmbH & Co. KG
    • Tobias Ott
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary piston pump, method for fixing rotary pistons of a rotary pi...
    • Patent number 10,539,136
    • Issue date Jan 21, 2020
    • NETZSCH Pumpen & Systeme GmbH
    • Stefan Weigl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary actuator
    • Patent number 10,400,602
    • Issue date Sep 3, 2019
    • Nabtesco Corporation
    • Koji Ito
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fuel pump
    • Patent number 10,393,077
    • Issue date Aug 27, 2019
    • Denso Corporation
    • Daiji Furuhashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary actuator
    • Patent number 10,352,169
    • Issue date Jul 16, 2019
    • Nabtesco Corporation
    • Koji Ito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud motor coupling system
    • Patent number 10,288,065
    • Issue date May 14, 2019
    • National-Oilwell DHT, L.P.
    • John P. Smid
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric motor-driven motor-vehicle vacuum pump, and drive shaft fo...
    • Patent number 10,288,067
    • Issue date May 14, 2019
    • Magna Powertrain Bad Homburg GmbH
    • Dietmar Moeser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud motor apparatus and system
    • Patent number 10,280,683
    • Issue date May 7, 2019
    • National-Oilwell DHT, L.P.
    • John P. Smid
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission packaging for an epicyclic/planetary gearbox unit with...
    • Patent number 10,260,617
    • Issue date Apr 16, 2019
    • NIO USA, Inc.
    • Dimitri Bassis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating body, rotating body material, and method of manufacturing...
    • Patent number 10,018,196
    • Issue date Jul 10, 2018
    • Diamet Corporation
    • Naotaka Honda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Structure for fixing shaft member in rotor member for fluid pump
    • Patent number 9,903,365
    • Issue date Feb 27, 2018
    • Aisin Seiki Kabushiki Kaisha
    • Atsuo Isoda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal gear pump
    • Patent number 9,751,512
    • Issue date Sep 5, 2017
    • Robert Bosch GmbH
    • Harald Speer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary actuator
    • Patent number 9,726,171
    • Issue date Aug 8, 2017
    • Nabtesco Corporation
    • Koji Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gerotor hydraulic device with adjustable output
    • Patent number 9,644,481
    • Issue date May 9, 2017
    • Volvo Car Corporation
    • Jonas Forssell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane pump including shaft fitting concave not to be penetrated
    • Patent number 9,518,581
    • Issue date Dec 13, 2016
    • Mitsubishi Electric Corporation
    • Satoshi Nakagawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positive displacement pump with improved sealing arrangement and re...
    • Patent number 9,273,555
    • Issue date Mar 1, 2016
    • Ampco Pumps Company
    • Bob Garner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Trochoidal rotary device
    • Patent number 9,121,405
    • Issue date Sep 1, 2015
    • GE Oil & Gas Compression Systems, LLC
    • Omar M. Kabir
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTOR SHAFT HUB AND BEARING FOR A HIGH PRESSURE FLUID PUMP ASSEMBLY
    • Publication number 20240392781
    • Publication date Nov 28, 2024
    • DAVID ANTHONY LIEVANOS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gear Pump
    • Publication number 20240254988
    • Publication date Aug 1, 2024
    • NIDEC GPM GmbH
    • Franz PAWELLEK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLEXIBLE IMPELLER PUMP
    • Publication number 20240167472
    • Publication date May 23, 2024
    • MARINE FLOW LIMITED
    • Stuart Drysdale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLEXIBLE IMPELLER PUMP FOR FLOWABLE FOOD PRODUCT
    • Publication number 20230287885
    • Publication date Sep 14, 2023
    • SERVER PRODUCTS, INC.
    • Edward Raleigh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT GEROTOR PUMP
    • Publication number 20230250819
    • Publication date Aug 10, 2023
    • Soon Gil JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE CAVITY PUMP UNIVERSAL JOINT
    • Publication number 20210348608
    • Publication date Nov 11, 2021
    • Graco Minnesota Inc.
    • Jonathan R. McMichael
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALED DRIVE FOR CONNECTING PROGRESSIVE CAVITY PUMP ROTORS TO UNIVE...
    • Publication number 20210148358
    • Publication date May 20, 2021
    • Graco Minnesota Inc.
    • David M. Muckley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STRUCTURE OF ROTOR CONNECTION OF MULTI-AXIAL MULTI-STAGE ROOTS PUMP
    • Publication number 20210108636
    • Publication date Apr 15, 2021
    • OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD.
    • Yi Rong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP AND GEAR ASSEMBLY
    • Publication number 20200232458
    • Publication date Jul 23, 2020
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Mark R. Claywell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water Pump For Marine Engine Having Tool For Replacing Impeller
    • Publication number 20190271308
    • Publication date Sep 5, 2019
    • Indmar Products Company Inc.
    • Kevin J. Kimball
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    LUBRICATION STRATEGY FOR DRY RUN PUMP SYSTEM
    • Publication number 20190249663
    • Publication date Aug 15, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Robert Parrish
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Coupling Element for an Eccentric Screw Rotor
    • Publication number 20180180044
    • Publication date Jun 28, 2018
    • NETZSCH Pumpen & Systeme GmbH
    • Mikael Tekneyan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP UNIT AND ACTUATOR
    • Publication number 20180156214
    • Publication date Jun 7, 2018
    • KYB Corporation
    • Takayuki OGAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VANE OIL PUMP
    • Publication number 20180128107
    • Publication date May 10, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Takafumi INAGAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Piston Pump, Method For Fixing Rotary Pistons Of A Rotary Pi...
    • Publication number 20170306949
    • Publication date Oct 26, 2017
    • NETZSCH Pumpen & Systeme GmbH
    • Stefan Weigl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil Pump Assembly Arrangement in Cooling Compressor
    • Publication number 20170204853
    • Publication date Jul 20, 2017
    • Whirlpool S.A.
    • Adilson Luiz Manke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLEXIBLE IMPELLER PUMP
    • Publication number 20170130715
    • Publication date May 11, 2017
    • MARINE FLOW LIMITED
    • Stuart Drysdale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND MOTOR COMBINATION
    • Publication number 20170097001
    • Publication date Apr 6, 2017
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Tobias OTT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY ACTUATOR
    • Publication number 20160177722
    • Publication date Jun 23, 2016
    • Nabtesco Corporation
    • Koji ITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal Gear Pump
    • Publication number 20160009264
    • Publication date Jan 14, 2016
    • ROBERT BOSCH GmbH
    • Harald Speer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20150260186
    • Publication date Sep 17, 2015
    • HITACHI AUTOMOTIVE SYSTEMS STEERING, LTD.
    • Yoshiaki KIDO
    • 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...
  • Information Patent Application

    HYDRAULIC DEVICE
    • Publication number 20140219852
    • Publication date Aug 7, 2014
    • Volvo Car Corporation
    • Jonas Forssell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TROCHOIDAL ROTARY DEVICE
    • Publication number 20140134035
    • Publication date May 15, 2014
    • Cameron International Corporation
    • Omar M. Kabir
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive Displacement Pump With Improved Sealing Arrangement and Re...
    • Publication number 20140065002
    • Publication date Mar 6, 2014
    • AMPCO PUMPS COMPANY
    • Bob Garner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH SHAFT INSERTING PORTION AND MANUFACTURING ME...
    • Publication number 20130216415
    • Publication date Aug 22, 2013
    • Namkyu CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY ACTUATOR
    • Publication number 20130133513
    • Publication date May 30, 2013
    • Nabtesco Corporation
    • Koji ITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE, AND PUMP DEVICE USING SAME
    • Publication number 20120308424
    • Publication date Dec 6, 2012
    • ADVICS CO., LTD.
    • Hikaru Tadano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MEAT PROCESSING ASSEMBLY
    • Publication number 20120252334
    • Publication date Oct 4, 2012
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    MEAT PROCESSING ASSEMBLY
    • Publication number 20120252331
    • Publication date Oct 4, 2012
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH