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Fixing rotors on shafts

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  • CPC
  • F04C29/0078
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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 F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Current Industry

F04C29/0078Fixing rotors on shafts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor and air conditioner
    • Patent number 11,976,657
    • Issue date May 7, 2024
    • Mitsubishi Electric Corporation
    • Kazuhiko Baba
    • 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

    Rotor cooling system with increased coolant residence time for elec...
    • Patent number 11,469,634
    • Issue date Oct 11, 2022
    • GM Global Technology Operations LLC
    • Xiaofeng Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 11,428,222
    • Issue date Aug 30, 2022
    • Denso Corporation
    • Keiichirou Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage dry roots vacuum pump
    • Patent number 11,415,133
    • Issue date Aug 16, 2022
    • ZHONGSHAN TIANYUAN VACUUM EQUIPMENT TECHNOLOGY CO., LTD
    • Dongsheng Ding
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,187,230
    • Issue date Nov 30, 2021
    • LG Electronics Inc.
    • Kangwook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric refrigerant drive
    • Patent number 10,947,975
    • Issue date Mar 16, 2021
    • Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg
    • Marcus Podack
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and bearing assembly
    • Patent number 10,801,498
    • Issue date Oct 13, 2020
    • Emerson Climate Technologies, Inc.
    • Pankaj Nimbaji Ahire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid ring compressor
    • Patent number 10,590,932
    • Issue date Mar 17, 2020
    • Sterling Industry Consult GmbH
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with oil chamber and cooling
    • Patent number 10,385,854
    • Issue date Aug 20, 2019
    • Atlas Copco Airpower, naamloze vennootschap
    • Koen Stoop
    • 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

    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

    Posture control of a balance weight in a scroll compressor
    • Patent number 10,208,750
    • Issue date Feb 19, 2019
    • Mitsubishi Electric Corporation
    • Raito Kawamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with a ring member and guide pin
    • Patent number 10,208,749
    • Issue date Feb 19, 2019
    • HANON SYSTEMS
    • Jae Hoon Lim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with unloader assembly
    • Patent number 10,156,236
    • Issue date Dec 18, 2018
    • Emerson Climate Technologies, Inc.
    • Ajay Utpat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric pump
    • Patent number 10,066,626
    • Issue date Sep 4, 2018
    • Mikuni Corporation
    • Shingo Tabata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump rotor for a vacuum pump having a roots pumping mechanism
    • Patent number 9,920,761
    • Issue date Mar 20, 2018
    • Edwards Limited
    • Nigel Paul Schofield
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump
    • Patent number 9,841,023
    • Issue date Dec 12, 2017
    • Nabtesco Automotive Corporation
    • Katsunori Tanaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor and bearing assembly
    • Patent number 9,790,941
    • Issue date Oct 17, 2017
    • Emerson Climate Technologies, Inc.
    • Wei Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Pump with corrosion resistant shaft and rotor surfaces
    • Patent number 9,695,824
    • Issue date Jul 4, 2017
    • Emmanuel Uzoma Okoroafor
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Scroll compression device
    • Patent number 9,581,160
    • Issue date Feb 28, 2017
    • Panasonic Intellectual Property Management Co. Ltd.
    • Satoshi Iitsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Horizontal type scroll compressor having discharge guide between a...
    • Patent number 9,441,630
    • Issue date Sep 13, 2016
    • LG Electronics Inc.
    • Myungkyun Kiem
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary piston engine including a piston assembly, vehicle including...
    • Patent number 9,441,485
    • Issue date Sep 13, 2016
    • AVL List GmbH
    • Andreas Krobath
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll expander
    • Patent number 9,316,224
    • Issue date Apr 19, 2016
    • ANEST IWATA CORPORATION
    • Atsushi Unami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with unloader assembly
    • Patent number 9,188,124
    • Issue date Nov 17, 2015
    • Emerson Climate Technologies, Inc.
    • Ajay Utpat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor and assembly method thereof
    • Patent number 9,109,589
    • Issue date Aug 18, 2015
    • Mitsubishi Heavy Industries, Ltd.
    • Yuki Ichise
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor with adjacent helical grooves selectively opening...
    • Patent number 8,845,311
    • Issue date Sep 30, 2014
    • Daikin Industries, Ltd.
    • Hideki Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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

    ROTARY COMPRESSOR
    • Publication number 20230228270
    • Publication date Jul 20, 2023
    • LG ELECTRONICS INC.
    • SeSeok Seol
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND AIR CONDITIONER
    • Publication number 20220099080
    • Publication date Mar 31, 2022
    • Mitsubishi Electric Corporation
    • Kazuhiko BABA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220082098
    • Publication date Mar 17, 2022
    • LG ELECTRONICS INC.
    • Kangwook LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR COOLING SYSTEM WITH INCREASED COOLANT RESIDENCE TIME FOR ELEC...
    • Publication number 20210211008
    • Publication date Jul 8, 2021
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Xiaofeng Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VANE PUMP
    • Publication number 20210062810
    • Publication date Mar 4, 2021
    • DENSO CORPORATION
    • Keiichirou ISHIHARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTI-STAGE DRY ROOTS VACUUM PUMP
    • Publication number 20210054841
    • Publication date Feb 25, 2021
    • ZHONGSHAN TIANYUAN VACUUM EQUIPMENT TECHNOLOGY CO., LTD.
    • Dongsheng DING
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20200224659
    • Publication date Jul 16, 2020
    • LG ELECTRONICS INC.
    • Byungkil YOO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR ENGINE SPEED MEASUREMENT
    • Publication number 20200200787
    • Publication date Jun 25, 2020
    • Pratt & Whitney Canada Corp.
    • Antwan SHENOUDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Scroll Compressor With Scroll Bolt Clamp Joint
    • Publication number 20190128263
    • Publication date May 2, 2019
    • Emerson Climate Technologies, Inc.
    • Bryan James PENKAL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC REFRIGERANT DRIVE
    • Publication number 20190113034
    • Publication date Apr 18, 2019
    • MARCUS PODACK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20180298901
    • Publication date Oct 18, 2018
    • LG ELECTRONICS INC.
    • Kangwook LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20180209424
    • Publication date Jul 26, 2018
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Koen STOOP
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20180163724
    • Publication date Jun 14, 2018
    • HANON SYSTEMS
    • Jae Hoon Lim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGER HAVING ROTOR WITH PRESS-FIT STUB SHAFTS
    • Publication number 20180100506
    • Publication date Apr 12, 2018
    • EATON CORPORATION
    • Andrew Meyers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor and Bearing Assembly
    • Publication number 20180038371
    • Publication date Feb 8, 2018
    • Emerson Climate Technologies, Inc.
    • Pankaj Nimbaji AHIRE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20160201675
    • Publication date Jul 14, 2016
    • NABTESCO AUTOMOTIVE CORPORATION
    • Yoshihiro Mitsuhashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-DRIVEN COMPRESSOR
    • Publication number 20160153452
    • Publication date Jun 2, 2016
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hiroki NAGANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC MOTOR-DRIVEN MOTOR-VEHICLE VACUUM PUMP, AND DRIVE SHAFT FO...
    • Publication number 20160032926
    • Publication date Feb 4, 2016
    • MAGNA POWERTRAIN BAD HOMBURG GMBH
    • Dietmar MOESER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CONNECTING A COMPRESSOR WHEEL TO A SHAFT OF A SUPERCHARG...
    • Publication number 20150204331
    • Publication date Jul 23, 2015
    • BorgWarner Inc.
    • Dirk Ellenberger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20150192126
    • Publication date Jul 9, 2015
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hiroki NAGANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON ENGINE INCLUDING A PISTON ASSEMBLY, VEHICLE INCLUDING...
    • Publication number 20140186204
    • Publication date Jul 3, 2014
    • AVL LIST GMBH
    • Andreas Krobath
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Compressor with Unloader Assembly
    • Publication number 20140147324
    • Publication date May 29, 2014
    • Emerson Climate Technologies, Inc.
    • Ajay Utpat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE SPEED SCROLL COMPRESSOR
    • Publication number 20140140867
    • Publication date May 22, 2014
    • Patrice BONNEFOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR FOR PUMP
    • Publication number 20140079581
    • Publication date Mar 20, 2014
    • EDWARDS LIMITED
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSION DEVICE AND METHOD FOR MAGNETIZING SCROLL COMPRES...
    • Publication number 20140064995
    • Publication date Mar 6, 2014
    • SANYO ELECTRIC CO., LTD.
    • Satoshi Iitsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSION DEVICE
    • Publication number 20140044572
    • Publication date Feb 13, 2014
    • SANYO ELECTRIC CO., LTD.
    • Satoshi Iitsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL EXPANDER
    • Publication number 20130302199
    • Publication date Nov 14, 2013
    • Anest Iwata Corporation
    • Atsushi UNAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL-TYPE FLUID MACHINE
    • Publication number 20130243635
    • Publication date Sep 19, 2013
    • MITSUBISHI HEAVY INDUSTRIES AUTOMOTIVE THERMAL SYSTEMS CO., LTD.
    • Kazuhide Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW ROTOR FOR A SCREW TYPE VACUUM PUMP
    • Publication number 20130183185
    • Publication date Jul 18, 2013
    • VACUUBRAND GMBH + CO KG
    • Jürgen Dirscherl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...