TREA

Balance weight, counterweight

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  • CPC
  • F04C2240/807
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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

F04C2240/807Balance weight, counterweight
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Balancing mechanism for scroll compressors
    • Patent number 12,049,896
    • Issue date Jul 30, 2024
    • OET GmbH
    • Christian Busch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and air-conditioner
    • Patent number 12,025,133
    • Issue date Jul 2, 2024
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Tsutomu Nozaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 12,012,959
    • Issue date Jun 18, 2024
    • Sanden Corporation
    • Atsuo Teshima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Orbiting scroll plate driving assembly and scroll compressor
    • Patent number 12,006,936
    • Issue date Jun 11, 2024
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Yusheng Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dry dual-scroll vacuum pump
    • Patent number 11,988,210
    • Issue date May 21, 2024
    • Zhejiang University
    • Shusheng Xiong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and device for balancing crankshaft deformation, crankshaft,...
    • Patent number 11,976,652
    • Issue date May 7, 2024
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Huijun Wei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor for compressing a refrigerant and method for oil...
    • Patent number 11,953,002
    • Issue date Apr 9, 2024
    • HANON SYSTEMS
    • Iman Nezami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,867,182
    • Issue date Jan 9, 2024
    • Copeland Climate Technologies (Suzhou) Co. Ltd.
    • Xiangmin Jia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with cooling pump
    • Patent number 11,867,164
    • Issue date Jan 9, 2024
    • Copeland LP
    • Jeffrey Lee Berning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,852,144
    • Issue date Dec 26, 2023
    • Danfoss (Tianjin) Ltd.
    • Qian Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor including bushing mounted on eccentric shaft cont...
    • Patent number 11,732,714
    • Issue date Aug 22, 2023
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hirofumi Kuma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive shaft connector with counterweight and blades for cooling pum...
    • Patent number 11,686,311
    • Issue date Jun 27, 2023
    • Agilent Technologies, Inc.
    • Vannie Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor including rotor frame
    • Patent number 11,680,563
    • Issue date Jun 20, 2023
    • LG Electronics Inc.
    • Jongmok Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,655,819
    • Issue date May 23, 2023
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yuki Ichise
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor
    • Patent number 11,624,364
    • Issue date Apr 11, 2023
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yuya Hattori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of making a two-piece counterweight for a scroll compressor
    • Patent number 11,598,336
    • Issue date Mar 7, 2023
    • Bitzer Kuehlmaschinenbau GmbH
    • Carl F. Stephens
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Counterweight for compressor, motor for compressor and compressor
    • Patent number 11,566,622
    • Issue date Jan 31, 2023
    • Danfoss (Tianjin) Ltd.
    • Jian Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 11,566,623
    • Issue date Jan 31, 2023
    • LG Electronics Inc.
    • Seungmock Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dynamic radial compliance in scroll compressors
    • Patent number 11,542,942
    • Issue date Jan 3, 2023
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Greg Hahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 11,486,397
    • Issue date Nov 1, 2022
    • LG Electronics Inc.
    • Seungmock Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor
    • Patent number 11,473,580
    • Issue date Oct 18, 2022
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takuro Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 11,466,683
    • Issue date Oct 11, 2022
    • Daikin Industries, Ltd.
    • Ryohei Deguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having axial fan and discharge brush
    • Patent number 11,469,643
    • Issue date Oct 11, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 11,408,426
    • Issue date Aug 9, 2022
    • LG Electronics Inc.
    • Nayoung Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor orbital path balancing mass
    • Patent number 11,326,593
    • Issue date May 10, 2022
    • Bitzer Kuehlmaschinenbau GmbH
    • Dimitri Gossen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor comprising a compression mechanism driven by a main shaf...
    • Patent number 11,261,867
    • Issue date Mar 1, 2022
    • Mitsubishi Electric Corporation
    • Kohei Tatsuwaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with buffer member between the orbiting groove an...
    • Patent number 11,261,864
    • Issue date Mar 1, 2022
    • HANON SYSTEMS
    • Chi Myeong Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,193,488
    • Issue date Dec 7, 2021
    • Mitsubishi Electric Corporation
    • Koichi Fukuhara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor including bushing mounted on eccentric shaft cont...
    • Patent number 11,193,490
    • Issue date Dec 7, 2021
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hirofumi Kuma
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor
    • Patent number RE48826
    • Issue date Nov 23, 2021
    • LG Electronics Inc.
    • Kangwook Lee

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR AND AIR CONDITIONER
    • Publication number 20240418170
    • Publication date Dec 19, 2024
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Mingzhu DONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VIBRATION FREQUENCY ADJUSTMENT SYSTEM
    • Publication number 20240384773
    • Publication date Nov 21, 2024
    • YORK (WUXI) AIR CONDITIONING AND REFRIGERATION CO. , LTD.
    • Qinghua Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVESHAFT ASSEMBLIES AND COMPRESSORS INCLUDING THE SAME
    • Publication number 20240287904
    • Publication date Aug 29, 2024
    • Emerson Climate Technologies, Inc.
    • Kirill Michailovich Ignatiev
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR UNIT AND REFRIGERATION APPARATUS
    • Publication number 20240230175
    • Publication date Jul 11, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Daiki KIKUTAKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20240026881
    • Publication date Jan 25, 2024
    • SANDEN CORPORATION
    • Atsuo TESHIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A COUNTERWEIGHT FOR A SCROLL COMPRESSOR
    • Publication number 20230407869
    • Publication date Dec 21, 2023
    • Danfoss Commercial Compressors
    • Arnaud DAUSSIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BALANCING MECHANISM FOR SCROLL COMPRESSORS
    • Publication number 20230323880
    • Publication date Oct 12, 2023
    • OET GmbH
    • Christian BUSCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20230103461
    • Publication date Apr 6, 2023
    • DANFOSS (TIANJIN) LTD.
    • Qian HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR ASSEMBLY AND COMPRESSOR
    • Publication number 20230076531
    • Publication date Mar 9, 2023
    • GUANGDONG MIDEA ENVIRONMENTAL TECHNOLOGY CO., LTD.
    • Yang LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20220341424
    • Publication date Oct 27, 2022
    • LG ELECTRONICS INC.
    • Seungmock LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL PUMP CRANK SLEEVE
    • Publication number 20220213894
    • Publication date Jul 7, 2022
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dry Dual-Scroll Vacuum Pump
    • Publication number 20220034321
    • Publication date Feb 3, 2022
    • Zhejiang University
    • Shusheng Xiong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION CYCLE DEVICE
    • Publication number 20210381508
    • Publication date Dec 9, 2021
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Ryota IIJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20210340984
    • Publication date Nov 4, 2021
    • LG ELECTRONICS INC.
    • Seungmock LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR INCLUDING BUSHING MOUNTED ON ECCENTRIC SHAFT CONT...
    • Publication number 20210324857
    • Publication date Oct 21, 2021
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hirofumi KUMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20210293240
    • Publication date Sep 23, 2021
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yuki ICHISE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20210062808
    • Publication date Mar 4, 2021
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yuya HATTORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTERWEIGHT FOR COMPRESSOR, MOTOR FOR COMPRESSOR AND COMPRESSOR
    • Publication number 20210025394
    • Publication date Jan 28, 2021
    • DANFOSS (TIANJIN) LTD.
    • Jian Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20200400143
    • Publication date Dec 24, 2020
    • Mitsubishi Electric Corporation
    • Koichi FUKUHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC RADIAL COMPLIANCE IN SCROLL COMPRESSORS
    • Publication number 20200332797
    • Publication date Oct 22, 2020
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Greg HAHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF MAKING A TWO-PIECE COUNTERWEIGHT FOR A SCROLL COMPRESSOR
    • Publication number 20200291940
    • Publication date Sep 17, 2020
    • Bitzer Kuehlmaschinenbau GmbH
    • Carl F. Stephens
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL TYPE COMPRESSOR
    • Publication number 20200088195
    • Publication date Mar 19, 2020
    • LG ELECTRONICS INC.
    • Byungkil YOO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20190323505
    • Publication date Oct 24, 2019
    • Mitsubishi Electric Corporation
    • Kohei TATSUWAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20190301464
    • Publication date Oct 3, 2019
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hirofumi KUMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20190264687
    • Publication date Aug 29, 2019
    • Mitsubishi Electric Corporation
    • Masaya OKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC BUSH ASSEMBLY STRUCTURE OF SCROLL COMPRESSOR
    • Publication number 20190257309
    • Publication date Aug 22, 2019
    • HANON SYSTEMS
    • In Guk Hwang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll-Type Machine
    • Publication number 20190211820
    • Publication date Jul 11, 2019
    • James William Bush
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor
    • Publication number 20190170139
    • Publication date Jun 6, 2019
    • Bitzer Kuehlmaschinenbau GmbH
    • Dimitri Gossen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20190063436
    • Publication date Feb 28, 2019
    • Mitsubishi Electric Corporation
    • Yuji TAKAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20180363653
    • Publication date Dec 20, 2018
    • Mitsubishi Electric Corporation
    • Shuhei KOYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...