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with inverter for speed control

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  • CPC
  • F04C2240/403
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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 F04C2240/00Components

Current Industry

F04C2240/403with inverter for speed control
Industries

Patents Grantslast 30 patents

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    Arrangement for plug-connecting electrical connections, and device...
    • Patent number 12,136,782
    • Issue date Nov 5, 2024
    • HANON SYSTEMS
    • Michael Hoffmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compressor and air conditioner
    • Patent number 12,040,680
    • Issue date Jul 16, 2024
    • Mitsubishi Electric Corporation
    • Masahiro Nigo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor bearing oil communication aperture
    • Patent number 11,994,130
    • Issue date May 28, 2024
    • Mahle International GmbH
    • Jonathan Hammond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor-driven compressor
    • Patent number 11,990,800
    • Issue date May 21, 2024
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yumin Hishinuma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor with isolation constraint system
    • Patent number 11,879,457
    • Issue date Jan 23, 2024
    • Mahle International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor having a swing link and integrated limit pin an...
    • Patent number 11,879,464
    • Issue date Jan 23, 2024
    • Mahle International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressors with variable speed and volume control
    • Patent number 11,852,145
    • Issue date Dec 26, 2023
    • TRANE INTERNATIONAL, INC.
    • Jay H. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor
    • Patent number 11,773,855
    • Issue date Oct 3, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Toshiaki Yabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicular electric compressor
    • Patent number 11,703,041
    • Issue date Jul 18, 2023
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Hitoshi Tamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor with oil separator and oil separator for use in...
    • Patent number 11,629,713
    • Issue date Apr 18, 2023
    • Mahle International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor and method for controlling same
    • Patent number 11,585,335
    • Issue date Feb 21, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Norio Aoyagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor
    • Patent number 11,448,217
    • Issue date Sep 20, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Masakazu Hase
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 11,280,525
    • Issue date Mar 22, 2022
    • Daikin Industries, Ltd.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    In-vehicle motor-driven compressor and method for controlling in-ve...
    • Patent number 10,989,195
    • Issue date Apr 27, 2021
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takashi Kawashima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable speed compressor protection system and method
    • Patent number 10,962,009
    • Issue date Mar 30, 2021
    • Emerson Climate Technologies, Inc.
    • Hung M. Pham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Package type compressor
    • Patent number 10,895,155
    • Issue date Jan 19, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Shumpei Yamazaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Electric compressor controller and refrigeration cycle device
    • Patent number 10,801,497
    • Issue date Oct 13, 2020
    • DENSO CORPORATION
    • Shinji Nakamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    External gear pump
    • Patent number 10,801,499
    • Issue date Oct 13, 2020
    • JTEKT Corporation
    • Hiroki Kagawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration apparatus
    • Patent number 10,794,615
    • Issue date Oct 6, 2020
    • Daikin Industries, Ltd.
    • Tomoyuki Haikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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    Controls and operation of variable frequency drives
    • Patent number 10,746,448
    • Issue date Aug 18, 2020
    • Trane International Inc.
    • Benjamin James Sykora
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor
    • Patent number 10,626,869
    • Issue date Apr 21, 2020
    • DENSO CORPORATION
    • Shinji Nakamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Heat pump device, air conditioner, and freezer
    • Patent number 10,605,500
    • Issue date Mar 31, 2020
    • Mitsubishi Electric Corporation
    • Shota Kamiya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Automotive electric liquid pump
    • Patent number 10,590,935
    • Issue date Mar 17, 2020
    • Pierburg Pump Technology GmbH
    • Alessandro Malvasi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for controlling motor-driven compressor configured to be ins...
    • Patent number 10,458,420
    • Issue date Oct 29, 2019
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takashi Kawashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of determining pump flow in twin screw positive displacement...
    • Patent number 10,451,471
    • Issue date Oct 22, 2019
    • ITT Manufacturing Enterprises LLC.
    • Anthony E. Stavale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor
    • Patent number 10,396,621
    • Issue date Aug 27, 2019
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yuya Hattori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Gas turbine engine fuel system
    • Patent number 10,378,445
    • Issue date Aug 13, 2019
    • Rolls-Royce PLC
    • Huw Llewelyn Edwards
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Controller for controlling a frequency inverter and control method
    • Patent number 10,359,040
    • Issue date Jul 23, 2019
    • Allweiler GmbH
    • Wolfgang Leiber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor drive control
    • Patent number 10,352,608
    • Issue date Jul 16, 2019
    • TRANE INTERNATIONAL INC.
    • David M. Foye
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum-processing device and control method therefor, and vacuum so...
    • Patent number 10,307,849
    • Issue date Jun 4, 2019
    • Senju Metal Industry Co., Ltd.
    • Tomotake Kagaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20240318655
    • Publication date Sep 26, 2024
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yuya Hattori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR, REFRIGERATION APPARATUS, AND REFRIGERATING MACHINE OIL
    • Publication number 20240263852
    • Publication date Aug 8, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Haruka TARAI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    COMPRESSOR AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20240254991
    • Publication date Aug 1, 2024
    • HANON SYSTEMS
    • Gu Hyun Ryu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC COMPRESSOR WITH ISOLATION CONSTRAINT SYSTEM
    • Publication number 20240117807
    • Publication date Apr 11, 2024
    • MAHLE International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR BEARING OIL COMMUNICATION APERTURE
    • Publication number 20240084803
    • Publication date Mar 14, 2024
    • MAHLE International GmbH
    • Jonathan Hammond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20230313799
    • Publication date Oct 5, 2023
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Takahiro KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND AIR CONDITIONER
    • Publication number 20220224193
    • Publication date Jul 14, 2022
    • Mitsubishi Electric Corporation
    • Masahiro NIGO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT PUMP DEVICE, HEAT PUMP SYSTEM, AIR CONDITIONER, AND REFRIGERAT...
    • Publication number 20220136753
    • Publication date May 5, 2022
    • Mitsubishi Electric Corporation
    • Takashi YAMAKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas Compressor
    • Publication number 20210156383
    • Publication date May 27, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Toshiaki YABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20200400347
    • Publication date Dec 24, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Tomoyuki HAIKAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR MONITORING AN OPERATING STATE OF A PUMPING DEVICE
    • Publication number 20200173441
    • Publication date Jun 4, 2020
    • PFEIFFER VACUUM
    • Serge BRANDOLIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSORS WITH VARIABLE SPEED AND VOLUME CONTROL
    • Publication number 20200132074
    • Publication date Apr 30, 2020
    • Trane International, Inc.
    • Jay H. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20190120527
    • Publication date Apr 25, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Tomoyuki HAIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXTERNAL GEAR PUMP
    • Publication number 20190063431
    • Publication date Feb 28, 2019
    • JTEKT Corporation
    • Hiroki KAGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas Compressor
    • Publication number 20180291901
    • Publication date Oct 11, 2018
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Toshiaki YABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM
    • Publication number 20180258926
    • Publication date Sep 13, 2018
    • ALLWEILER GMBH
    • Michael Jackle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR AND ELECTRIC OIL PUMP
    • Publication number 20180254685
    • Publication date Sep 6, 2018
    • Nidec Tosok Corporation
    • Yusaku SEKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC COMPRESSOR CONTROLLER AND REFRIGERATION CYCLE DEVICE
    • Publication number 20180202442
    • Publication date Jul 19, 2018
    • Denso Corporation
    • Shinji NAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FLUID MACHINE FOR VEHICLE
    • Publication number 20180087511
    • Publication date Mar 29, 2018
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yoshihiro FUKAYA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20180030972
    • Publication date Feb 1, 2018
    • CALSONIC KANSEI CORPORATION
    • Junichirou TERAZAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR DRIVE CONTROL
    • Publication number 20170343261
    • Publication date Nov 30, 2017
    • TRANE INTERNATIONAL INC.
    • David M. FOYE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Speed Compressor Protection System And Method
    • Publication number 20170051740
    • Publication date Feb 23, 2017
    • Emerson Climate Technologies, Inc.
    • Stephen M. SEIBEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OVERCURRENT DETECTION CIRCUIT, INVERTER, COMPRESSOR, AND AIR-CONDIT...
    • Publication number 20160336729
    • Publication date Nov 17, 2016
    • Mitsubishi Electric Corporation
    • Kazunori SAKANOBE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-DRIVEN COMPRESSOR
    • Publication number 20140377097
    • Publication date Dec 25, 2014
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Junya YANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ORC HEAT ENGINE
    • Publication number 20140298812
    • Publication date Oct 9, 2014
    • John Joseph Bannister
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE FREQUENCY DRIVE APPARATUSES, SYSTEMS, AND METHODS AND CONT...
    • Publication number 20140260343
    • Publication date Sep 18, 2014
    • Trane International Inc.
    • Raymond Walter Rite
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING A VARIABLE SPEED DRIVE OF A COMPR...
    • Publication number 20140196490
    • Publication date Jul 17, 2014
    • Johnson Controls Technology Company
    • Paul Nemit
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT PUMP DEVICE, AIR CONDITIONER, AND REFRIGERATING MACHINE
    • Publication number 20140174118
    • Publication date Jun 26, 2014
    • Mitsubishi Electric Corporation
    • Yosuke Shinomoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD OF REMOTELY CONNECTING AND DISCONNECTING THE AUXI...
    • Publication number 20140105757
    • Publication date Apr 17, 2014
    • Whirlpool S.A.
    • Gunter Johann Maass
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-DRIVEN COMPRESSOR AND AIR CONDITONER
    • Publication number 20140090412
    • Publication date Apr 3, 2014
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hiroshi FUKASAKU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...