TREA

Systems for the equilibration of forces acting on the pump

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  • F04C29/0021
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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

F04C29/0021Systems for the equilibration of forces acting on the pump
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor assembly, compressor and air conditioner
    • Patent number 12,188,472
    • Issue date Jan 7, 2025
    • Gree Electric Appliances, Inc. of Zhuhai
    • Hua Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant system for a compressor
    • Patent number 12,188,471
    • Issue date Jan 7, 2025
    • Tyco Fire & Security GmbH
    • Firas Gassan Asfoor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component
    • Patent number 12,135,030
    • Issue date Nov 5, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component
    • Patent number 12,110,923
    • Issue date Oct 8, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor of an electrical refrigerant drive and electrical...
    • Patent number 12,104,593
    • Issue date Oct 1, 2024
    • Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
    • Dennis Ryma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with two rotors coaxially disposed on a connecting assem...
    • Patent number 12,098,720
    • Issue date Sep 24, 2024
    • Gree Electric Appliances, Inc. of Zhuhai
    • Hua Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with a thrust plate and a flexible thrust sheet m...
    • Patent number 12,092,104
    • Issue date Sep 17, 2024
    • Sanden Corporation
    • Atsuo Teshima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and refrigeration system
    • Patent number 12,085,079
    • Issue date Sep 10, 2024
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Bin Gao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component
    • Patent number 12,078,208
    • Issue date Sep 3, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having separate flow paths in communication with...
    • Patent number 12,049,892
    • Issue date Jul 30, 2024
    • Samsung Electronics Co., Ltd.
    • Mooseong Bae
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Multi-bearing scroll compressor to enhance load management
    • Patent number 12,031,441
    • Issue date Jul 9, 2024
    • HANON SYSTEMS
    • Hyun Seong Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor with economizer injection
    • Patent number 12,012,963
    • Issue date Jun 18, 2024
    • TRANE INTERNATIONAL INC.
    • Derrick Lepak
    • 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

    Displacement pump for fuel vapor recovery
    • Patent number 12,006,828
    • Issue date Jun 11, 2024
    • Tatsuno Corporation
    • Naohiro Kokura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor
    • Patent number 12,006,933
    • Issue date Jun 11, 2024
    • Copleand Climate Technologies (Suzhou) Co. Ltd.
    • Yue Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 12,000,400
    • Issue date Jun 4, 2024
    • Daikin Industries, Ltd.
    • Yuka Isome
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thrust plate for reducing contact stress in a scroll compressor
    • Patent number 12,000,393
    • Issue date Jun 4, 2024
    • Copeland Europe GmbH
    • Linus Dellweg
    • 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

    Pump body assembly, heat exchange apparatus, fluid machine and oper...
    • Patent number 11,971,031
    • Issue date Apr 30, 2024
    • Gree Electric Appliances, Inc. of Zhuhai
    • Mingzhu Dong
    • 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

    Compressor having a bushing assembly
    • Patent number 11,927,187
    • Issue date Mar 12, 2024
    • Copeland LP
    • Harry B. Clendenin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component
    • Patent number 11,913,454
    • Issue date Feb 27, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • 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

    Horizontal compressor and refrigeration cycle system
    • Patent number 11,725,660
    • Issue date Aug 15, 2023
    • TOSHIBA CARRIER CORPORATION
    • Akira Morishima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having capacity modulation assembly
    • Patent number 11,635,078
    • Issue date Apr 25, 2023
    • Emerson Climate Technologies, Inc.
    • Masao Akei
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Motor driven compressor apparatus including swing pin
    • Patent number 11,566,620
    • Issue date Jan 31, 2023
    • Hyundai Mobis Co., Ltd.
    • In Won Park
    • 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

    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

    High suction pressure single screw compressor with thrust balancing...
    • Patent number 11,530,702
    • Issue date Dec 20, 2022
    • Vilter Manufacturing LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

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

    SCROLL COMPRESSOR
    • Publication number 20240401593
    • Publication date Dec 5, 2024
    • Bitzer Kuhlmaschinenbau GmbH
    • Christopher Allen Wyker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotor Assembly, Compressor and Air Conditioner
    • Publication number 20240110565
    • Publication date Apr 4, 2024
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Hua Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotor Assembly, Compressor and Air Conditioner
    • Publication number 20240084802
    • Publication date Mar 14, 2024
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Jianming Tan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20240060494
    • Publication date Feb 22, 2024
    • SANDEN CORPORATION
    • Atsuo TESHIMA
    • 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

    SCROLL PUMP
    • Publication number 20240018960
    • Publication date Jan 18, 2024
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • 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 20230101084
    • Publication date Mar 30, 2023
    • Samsung Electronics Co., Ltd.
    • Mooseong BAE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICANT SYSTEM FOR A COMPRESSOR
    • Publication number 20230086482
    • Publication date Mar 23, 2023
    • Johnson Controls Tyco IP Holdings LLP
    • Firas Gassan Asfoor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Thrust Plate For Reducing Contact Stress In A Scroll Compressor
    • Publication number 20220412354
    • Publication date Dec 29, 2022
    • EMERSON CLIMATE TECHNOLOGIES GMBH
    • Xiaogeng SU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR DEVICE AND DEVICE EQUIPPED WITH A BEARING DAMPER
    • Publication number 20220364561
    • Publication date Nov 17, 2022
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Bjorn VERRELST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH ECONOMIZER INJECTION
    • Publication number 20220325715
    • Publication date Oct 13, 2022
    • TRANE INTERNATIONAL INC.
    • Derrick Lepak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20220307504
    • Publication date Sep 29, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Yuka ISOME
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND REFRIGERATION SYSTEM
    • Publication number 20220290672
    • Publication date Sep 15, 2022
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Bin GAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND DEVICE FOR BALANCING CRANKSHAFT DEFORMATION, CRANKSHAFT,...
    • Publication number 20220228589
    • Publication date Jul 21, 2022
    • GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI
    • Huijun WEI
    • 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

    MOTOR DRIVEN COMPRESSOR APPARATUS INCLUDING SWING PIN
    • Publication number 20220099092
    • Publication date Mar 31, 2022
    • HYUNDAI MOBIS CO., LTD.
    • In Won Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High Suction Pressure Single Screw Compressor with Thrust Balancing...
    • Publication number 20210396230
    • Publication date Dec 23, 2021
    • VILTER MANUFACTURING LLC
    • Jean-Louis Picouet
    • 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

    COMPRESSOR
    • Publication number 20210254620
    • Publication date Aug 19, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Ryohei DEGUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR, BALANCER DEVICE, AND BALANCER DEVICE PROVIDED WITH OIL PUMP
    • Publication number 20210189922
    • Publication date Jun 24, 2021
    • Hitachi Automotive Systems, Ltd.
    • Masahumi KURITA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor Having Capacity Modulation Assembly
    • Publication number 20210164470
    • Publication date Jun 3, 2021
    • Emerson Climate Technologies, Inc.
    • Masao AKEI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20210062811
    • Publication date Mar 4, 2021
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Takuro YAMASHITA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    SYSTEMS AND METHODS FOR ENHANCED COMPRESSOR BEARING LIFE
    • Publication number 20210017987
    • Publication date Jan 21, 2021
    • Johnson Controls Technology Company
    • Tianshi Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Compressor and Air Conditioning Unit
    • Publication number 20200408210
    • Publication date Dec 31, 2020
    • Hua Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH ECONOMIZER INJECTION
    • Publication number 20200408213
    • Publication date Dec 31, 2020
    • TRANE INTERNATIONAL INC.
    • Derrick Lepak
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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...