both members having co-operating elements in spiral form

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Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID MACHINE

    • Publication number 20240162780
    • Publication date May 16, 2024
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Shuto ONITSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL MACHINE AND REFRIGERATION SYSTEM

    • Publication number 20240060491
    • Publication date Feb 22, 2024
    • Bitzer Kuehlmaschinenbau GmbH
    • Markus HAUSER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR OPERATING A SCROLL VACUUM PUMP

    • Publication number 20230392600
    • Publication date Dec 7, 2023
    • Leybold GmbH
    • Alexander Kaiser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20230358234
    • Publication date Nov 9, 2023
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Masayuki SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID FILTER FOR A COMPRESSOR

    • Publication number 20230358233
    • Publication date Nov 9, 2023
    • HANON SYSTEMS
    • Steven J. Koester
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NOISE AND VIBRATION MANAGEMENT FOR SMOKE EVACUATION SYSTEM

    • Publication number 20230340958
    • Publication date Oct 26, 2023
    • MEGADYNE MEDICAL PRODUCTS, INC.
    • Chad S. Frampton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

    • Publication number 20230258178
    • Publication date Aug 17, 2023
    • Mitsubishi Electric Corporation
    • Yutaro IWAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY MACHINE WITH ELECTRIC MOTOR AND IMPELLER

    • Publication number 20230110813
    • Publication date Apr 13, 2023
    • IHI Corporation
    • Shun NAKAYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fitting Of An Electrical Terminal For A Scroll Compressor

    • Publication number 20220416451
    • Publication date Dec 29, 2022
    • EMERSON CLIMATE TECHNOLOGIES GMBH
    • Xiaogeng SU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    eTXV DIRECT DISCHARGE INJECTION COMPRESSOR

    • Publication number 20220397316
    • Publication date Dec 15, 2022
    • HANON SYSTEMS
    • Steven Koester
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND AIR CONDITIONER HAVING SAME

    • Publication number 20220316474
    • Publication date Oct 6, 2022
    • LG ELECTRONICS INC.
    • Yongkyu Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR

    • Publication number 20220307506
    • Publication date Sep 29, 2022
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Noritaka NISHIMORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-SPEED GEAR-DRIVEN SPINNING SCROLL

    • Publication number 20220268281
    • Publication date Aug 25, 2022
    • Air Squared, Inc.
    • Nathan D. Nicholas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20220235774
    • Publication date Jul 28, 2022
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Yonghua CUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND METHOD OF CONTROLLING THE COMPRESSOR

    • Publication number 20220205447
    • Publication date Jun 30, 2022
    • DANFOSS (TIANJIN) LTD.
    • Lin Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MUFFLER DEVICE AND COMPRESSOR HAVING THE SAME

    • Publication number 20220196017
    • Publication date Jun 23, 2022
    • DANFOSS (TIANJIN) LTD.
    • Jiangbo Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW CONTROL VALVE, OIL PUMP ASSEMBLY HAVING THE FLOW CONTROL VALVE...

    • Publication number 20220196015
    • Publication date Jun 23, 2022
    • DANFOSS (TIANJIN) LTD.
    • Meng Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REFRIGERANT BYPASS SOLUTION

    • Publication number 20220170465
    • Publication date Jun 2, 2022
    • SCHNEIDER ELECTRIC IT CORPORATION
    • Hongwei Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

    • Publication number 20220154719
    • Publication date May 19, 2022
    • Mitsubishi Electric Corporation
    • Tetsuro HIRAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL SUPPLY MECHANISM OF ROTATING MACHINERY AND ROTATING MACHINERY H...

    • Publication number 20210388836
    • Publication date Dec 16, 2021
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Xiaowei HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CONTROLLING A SCROLL COMPRESSOR, AND CONTROLLER FOR A SC...

    • Publication number 20210381512
    • Publication date Dec 9, 2021
    • OET GmbH
    • Frank Obrist
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STATOR, MOTOR, COMPRESSOR, AIR CONDITIONER, AND MANUFACTURING METHO...

    • Publication number 20210320546
    • Publication date Oct 14, 2021
    • Mitsubishi Electric Corporation
    • Atsushi MATSUOKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FLUID EQUALISATION FOR MULTIPLE COMPRESSORS

    • Publication number 20210239119
    • Publication date Aug 5, 2021
    • Carrier Corporation
    • Nicolas Fonte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SYSTEM WITH MULTIPLE COMPRESSOR ELEMENTS

    • Publication number 20210222929
    • Publication date Jul 22, 2021
    • Carrier Corporation
    • Nicolas Fonte
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Co-Rotating Scroll Compressor

    • Publication number 20210148362
    • Publication date May 20, 2021
    • Emerson Climate Technologies, Inc.
    • Kirill M. IGNATIEV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Having Directed Suction

    • Publication number 20200309124
    • Publication date Oct 1, 2020
    • Emerson Climate Technologies, Inc.
    • Joshua S. KING
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Climate-Control System Having Valve Assembly

    • Publication number 20200291943
    • Publication date Sep 17, 2020
    • Emerson Climate Technologies, Inc.
    • James W. MCBEAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-OPERATED COMPRESSOR

    • Publication number 20200232459
    • Publication date Jul 23, 2020
    • LG ELECTRONICS INC.
    • Woogyong YIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR

    • Publication number 20200116149
    • Publication date Apr 16, 2020
    • LG ELECTRONICS INC.
    • Seungmock LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20200088198
    • Publication date Mar 19, 2020
    • HANON SYSTEMS
    • Chi Myeong Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...