TREA

the moving and the stationary member having co-operating elements in spiral form

Follow

Industry

  • CPC
  • F04C2/025
This industry / category may be too specific. Please go to a parent level for more data

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 F04C2/00Rotary-piston machines or pumps

Current Industry

F04C2/025the moving and the stationary member having co-operating elements in spiral form
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll compressor
    • Patent number 11,965,508
    • Issue date Apr 23, 2024
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takumi Maeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,927,186
    • Issue date Mar 12, 2024
    • LG Electronics Inc.
    • Yoonsung Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor including an electrical box containing a wire gui...
    • Patent number 11,920,589
    • Issue date Mar 5, 2024
    • Danfoss Commercial Compressors
    • Jerome Burgod
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,846,286
    • Issue date Dec 19, 2023
    • Daikin Industries, Ltd.
    • Eitarou Nakatani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flushing of a touchdown bearing
    • Patent number 11,846,296
    • Issue date Dec 19, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,815,090
    • Issue date Nov 14, 2023
    • Samsung Electronics Co., Ltd.
    • Sunghea Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat source unit and scroll compressor
    • Patent number 11,802,721
    • Issue date Oct 31, 2023
    • Daikin Industries, Ltd.
    • Takeshi Endou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll fluid machine having separable main body unit and motor unit
    • Patent number 11,795,943
    • Issue date Oct 24, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fixed scroll disk and scroll compressor having the same
    • Patent number 11,767,844
    • Issue date Sep 26, 2023
    • Danfoss (Tianjin) Ltd.
    • Jiangbo Lin
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,761,442
    • Issue date Sep 19, 2023
    • HANON SYSTEMS
    • Kyung Jae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,713,756
    • Issue date Aug 1, 2023
    • LG Electronics Inc.
    • Taekyoung Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having oil supply passages in fluid communication...
    • Patent number 11,668,302
    • Issue date Jun 6, 2023
    • LG Electronics Inc.
    • Jungsun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid working systems
    • Patent number 11,655,816
    • Issue date May 23, 2023
    • Danfoss Power Solutions GmbH & Co. OHG
    • Elliott Gruber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with compliant seal
    • Patent number 11,655,818
    • Issue date May 23, 2023
    • Emerson Climate Technologies, Inc.
    • James A. Schaefer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having directed suction
    • Patent number 11,619,228
    • Issue date Apr 4, 2023
    • Emerson Climate Technologies, Inc.
    • Joey L. Kingseed
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,603,841
    • Issue date Mar 14, 2023
    • LG Electronics Inc.
    • Yongkyu Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor provided with a muffler
    • Patent number 11,585,344
    • Issue date Feb 21, 2023
    • LG Electronics Inc.
    • Seungmock Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with second intermediate cap to facilitate refrig...
    • Patent number 11,560,889
    • Issue date Jan 24, 2023
    • TRANE INTERNATIONAL INC.
    • Scott J. Smerud
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor including a lubrication system provided with an o...
    • Patent number 11,519,408
    • Issue date Dec 6, 2022
    • Danfoss Commercial Compressors
    • Arnaud Daussin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid working systems
    • Patent number 11,499,552
    • Issue date Nov 15, 2022
    • Danfoss Power Solutions GmbH & Co. OHG
    • Elliott Gruber
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Oil pump and scroll compressor
    • Patent number 11,480,171
    • Issue date Oct 25, 2022
    • Danfoss (Tianjin) Ltd.
    • Liqian Ren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with a deformable groove
    • Patent number 11,454,238
    • Issue date Sep 27, 2022
    • LG Electronics Inc.
    • Taeksu Jung
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor including a heat radiating member
    • Patent number 11,448,214
    • Issue date Sep 20, 2022
    • LG Electronics Inc.
    • Taekyoung Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll fluid machine having separable main body unit and motor unit
    • Patent number 11,441,559
    • Issue date Sep 13, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll-type compressor
    • Patent number 11,401,933
    • Issue date Aug 2, 2022
    • LG Electronics Inc.
    • Kyungho Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor comprising a valve provided on a fixed scroll tha...
    • Patent number 11,396,873
    • Issue date Jul 26, 2022
    • Danfoss (Tianjin) Ltd.
    • Changqiao Bao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control device, control system, control method, recording medium an...
    • Patent number 11,396,876
    • Issue date Jul 26, 2022
    • Ebara Corporation
    • Keiji Maishigi
    • 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

    Compression device and control mass flow separation method
    • Patent number 11,262,113
    • Issue date Mar 1, 2022
    • HANON SYSTEMS
    • Philipp Kozalla
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Scroll compressor having injection passage including first and seco...
    • Patent number 11,236,745
    • Issue date Feb 1, 2022
    • Mitsubishi Electric Corporation
    • Keisuke Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    BEARING AND UNLOADER ASSEMBLY FOR COMPRESSORS
    • Publication number 20240102468
    • Publication date Mar 28, 2024
    • Emerson Climate Technologies, Inc.
    • Kirill Michailovich Ignatiev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR WITH DOMED INVERTER COVER
    • Publication number 20240084794
    • Publication date Mar 14, 2024
    • MAHLE International GmbH
    • Brett Bowman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR WITH SCROLL BEARING INJECTION ORIFICE
    • Publication number 20240084795
    • Publication date Mar 14, 2024
    • MAHLE International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR HAVING A COMPRESSION DEVICE WITH A FIXED SCROL...
    • Publication number 20240084796
    • Publication date Mar 14, 2024
    • MAHLE International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR WITH A MULTICAVITY PULSATION MUFFLER SYSTEM
    • Publication number 20240084797
    • Publication date Mar 14, 2024
    • MAHLE International GmbH
    • Brent Haseley
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20240068470
    • Publication date Feb 29, 2024
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Ken NAMIKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20230383747
    • Publication date Nov 30, 2023
    • LG ELECTRONICS INC.
    • Honghee PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLEXIBLE SPINNING SCROLL COUPLING DEVICE
    • Publication number 20230358229
    • Publication date Nov 9, 2023
    • Air Squared, Inc.
    • Nathan D. Nicholas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20230358230
    • Publication date Nov 9, 2023
    • LG ELECTRONICS INC.
    • Yoonsung CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL PUMP WITH AXIAL LOAD CONTROL SYSTEM
    • Publication number 20230349376
    • Publication date Nov 2, 2023
    • DABIR SURFACES, INC.
    • Terry CHUNG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi-compressor system with normally-open valves in oil balancing...
    • Publication number 20230314048
    • Publication date Oct 5, 2023
    • DANFOSS COMMERCIAL COMPRESSORS
    • Thierry Legay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20230304493
    • Publication date Sep 28, 2023
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takumi MAEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20230296092
    • Publication date Sep 21, 2023
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Ken NAMIKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND SYSTEMS FOR LUBRICATING A TRANSPORT CLIMATE CONTROL SYS...
    • Publication number 20230279860
    • Publication date Sep 7, 2023
    • THERMO KING LLC
    • Eric S. Mlsna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20230213033
    • Publication date Jul 6, 2023
    • GUANGDONG MIDEA ENVIRONMENTAL TECHNOLOGIES CORPORATION LIMITED
    • Baiying HUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT SOURCE UNIT AND SCROLL COMPRESSOR
    • Publication number 20230091714
    • Publication date Mar 23, 2023
    • Daikin Industries, Ltd.
    • Takeshi ENDOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR AND ELECTRIC COMPRESSOR
    • Publication number 20230069288
    • Publication date Mar 2, 2023
    • SANDEN CORPORATION
    • Makoto YOSHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-DRIVEN COMPRESSOR
    • Publication number 20230007909
    • Publication date Jan 12, 2023
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yumin HISHINUMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH SECOND INTERMEDIATE CAP TO FACILITATE REFRIG...
    • Publication number 20230003218
    • Publication date Jan 5, 2023
    • TRANE INTERNATIONAL INC.
    • Scott J. Smerud
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing And Compliance In A Scroll Compressor
    • Publication number 20220412348
    • 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

    SCROLL PUMP
    • Publication number 20220397115
    • Publication date Dec 15, 2022
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Fluid Machine Having Separable Main Body Unit and Motor Unit
    • Publication number 20220349400
    • Publication date Nov 3, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL TUBING INSTALLATION ASSEMBLY AND SCROLL COMPRESSOR
    • Publication number 20220325713
    • Publication date Oct 13, 2022
    • DANFOSS (TIANJIN) LTD.
    • Lixin Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20220299024
    • Publication date Sep 22, 2022
    • LG ELECTRONICS INC.
    • Junghoon PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VAPOR INJECTION DEVICE AND COMPRESSOR
    • Publication number 20220299026
    • Publication date Sep 22, 2022
    • Nanjing Aotecar New Energy Technology Co., LTD.
    • Tao DING
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR PROVIDED WITH AN HYDROSTATIC LOWER BEARING ARRANG...
    • Publication number 20220290666
    • Publication date Sep 15, 2022
    • Danfoss Commercial Compressors
    • Patrice Bonnefoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR INCLUDING AN ELECTRICAL BOX CONTAINING A WIRE GUI...
    • Publication number 20220282729
    • Publication date Sep 8, 2022
    • Danfoss Commercial Compressors
    • Jerome Burgod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220275802
    • Publication date Sep 1, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Eitarou NAKATANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220260074
    • Publication date Aug 18, 2022
    • LG ELECTRONICS INC.
    • Jungsun CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Having Directed Suction
    • Publication number 20220235762
    • Publication date Jul 28, 2022
    • Emerson Climate Technologies, Inc.
    • Joey L. KINGSEED
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...