Fixing rotors on shafts

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS PUMP WITH DYNAMIC SEAL FOR DRY RUN CAPABILITY

    • Publication number 20250116271
    • Publication date Apr 10, 2025
    • VIKING PUMP, INC.
    • Justin PIERCE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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