Means for transmitting movement from the prime mover to driven parts of the pump

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable scroll pump

    • Patent number 12,173,707
    • Issue date Dec 24, 2024
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor with Oldham ring and keys in orbiting scroll

    • Patent number 12,163,517
    • Issue date Dec 10, 2024
    • LG Electronics Inc.
    • Byungkil Yoo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spiral compressor with running sleeves locked axially but able to r...

    • Patent number 12,135,027
    • Issue date Nov 5, 2024
    • HANON SYSTEMS
    • Thomas Klotten
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Methods and systems for sealing rotating equipment such as expander...

    • Patent number 12,123,499
    • Issue date Oct 22, 2024
    • Victor Juchymenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flexible spinning scroll coupling device

    • Patent number 12,116,998
    • Issue date Oct 15, 2024
    • Air Squared, Inc.
    • Nathan D. Nicholas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Co-rotating compressor

    • Patent number 12,104,594
    • Issue date Oct 1, 2024
    • Copeland LP
    • Kirill M. Ignatiev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and method for manufacturing compressor

    • Patent number 12,078,168
    • Issue date Sep 3, 2024
    • Denso Corporation
    • Yoshitaka Akiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dry vacuum pump

    • Patent number 12,066,023
    • Issue date Aug 20, 2024
    • Ateliers Busch SA
    • Didier Müller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump with bearings, a keying device, and gears

    • Patent number 12,038,004
    • Issue date Jul 16, 2024
    • Manuele Dal Maso
    • 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

    Rotary compressor with specific suction geometry

    • Patent number RE50022
    • Issue date Jun 25, 2024
    • LG Electronics Inc.
    • Jinung Shin
  • 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

    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

    Co-rotating scroll compressor with Oldham couplings

    • Patent number 11,994,128
    • Issue date May 28, 2024
    • Copeland LP
    • Kirill M. Ignatiev
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    • Patent number 11,976,654
    • Issue date May 7, 2024
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yuji Hashimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and refrigeration device with an oil return channel havi...

    • Patent number 11,971,036
    • Issue date Apr 30, 2024
    • GUANGDONG MEIZHI PRECISION-MANUFACTURING CO., LTD.
    • Yang Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive shaft of compressor having oil groove portion and oil sump

    • Patent number 11,971,037
    • Issue date Apr 30, 2024
    • Daikin Industries, Ltd.
    • Eiji Kumakura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial vane rotary compressor

    • Patent number 11,959,479
    • Issue date Apr 16, 2024
    • Adel K Alsubaih
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor including spoked gear

    • Patent number 11,913,451
    • Issue date Feb 27, 2024
    • Atlas Copco Airpower, naamloze vennootschap
    • Wim Meeusen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric pump

    • Patent number 11,905,954
    • Issue date Feb 20, 2024
    • Kabushiki Kaisha Toyota Jidoshokki
    • Tatsushi Mori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine driven welder

    • Patent number 11,897,061
    • Issue date Feb 13, 2024
    • Lincoln Global, Inc.
    • Todd E. Kooken
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oil supply mechanism of rotating machinery and rotating machinery h...

    • Patent number 11,885,335
    • Issue date Jan 30, 2024
    • Copeland Climate Technologies (Suzhou) Co. Ltd.
    • Xiaowei Hu
    • 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

    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

    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

    Rotary compressor

    • Patent number 11,835,044
    • Issue date Dec 5, 2023
    • Daikin Industries, Ltd.
    • Takazou Sotojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cantilever vertical screw vacuum pump

    • Patent number 11,802,561
    • Issue date Oct 31, 2023
    • HANGZHOU QIANDAO PUMP CO., LTD.
    • Chengzhong Sun
    • 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 20240376895
    • Publication date Nov 14, 2024
    • LG ELECTRONICS INC.
    • Byungkil YOO
    • 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

    DRIVE SYSTEM FOR A MULTI-STAGE SCREW COMPRESSOR

    • Publication number 20240280105
    • Publication date Aug 22, 2024
    • COMPAIR DRUCKLUFTTECHNIK - ZWEIGNIEDERLASSUNG DER Gardner Denver Deutschland...
    • Rainer Oberhausen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR

    • Publication number 20240240638
    • Publication date Jul 18, 2024
    • HANON SYSTEMS
    • Christian Sett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPIRAL COMPRESSOR

    • Publication number 20240159237
    • Publication date May 16, 2024
    • HANON SYSTEMS
    • Thomas Klotten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    METHODS AND SYSTEMS FOR AIR COMPRESSOR AND ENGINE DRIVEN CONTROL

    • Publication number 20240068473
    • Publication date Feb 29, 2024
    • Illinois Tool Works Inc.
    • Nathan Joe Jochman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GEAR WEAR DETECTION IN INTERMESHING RUNNING GEARS

    • Publication number 20240068474
    • Publication date Feb 29, 2024
    • Leybold GmbH
    • Dirk Schiller
    • 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

    ECCENTRIC SLIDER FOR CRANKSHAFT, SCROLL COMPRESSOR, AND TEMPERATURE...

    • Publication number 20230417272
    • Publication date Dec 28, 2023
    • GUANGDONG MIDEA ENVIRONMENTAL TECHNOLOGIES CO., LTD.
    • Yingchao MA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR

    • Publication number 20230349382
    • Publication date Nov 2, 2023
    • LG ELECTRONICS INC.
    • Jinung SHIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CO-ROTATING SCROLL COMPRESSOR HAVING SYNCHRONIZATION MECHANISM

    • Publication number 20230313796
    • Publication date Oct 5, 2023
    • Emerson Climate Technologies, Inc.
    • Kirill M. IGNATIEV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CO-ROTATING SCROLL COMPRESSOR WITH OLDHAM COUPLINGS

    • Publication number 20230279859
    • Publication date Sep 7, 2023
    • Emerson Climate Technologies, Inc.
    • Kirill M. Ignatiev
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP BODY ASSEMBLY, COMPRESSOR AND AIR CONDITIONER

    • Publication number 20230160387
    • Publication date May 25, 2023
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Yusheng HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND METHOD FOR MANUFACTURING COMPRESSOR

    • Publication number 20230151813
    • Publication date May 18, 2023
    • DENSO CORPORATION
    • Yoshitaka Akiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Co-Rotating Compressor

    • Publication number 20230147568
    • Publication date May 11, 2023
    • Emerson Climate Technologies, Inc.
    • Kirill M. IGNATIEV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRY VACUUM PUMP

    • Publication number 20230143219
    • Publication date May 11, 2023
    • ATELIERS BUSCH SA
    • Didier MÜLLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND SYSTEM WITH HIGH SPEED MOTOR AND SPEED LIMITED PUMP

    • Publication number 20230113348
    • Publication date Apr 13, 2023
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Robert Benson Parrish
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    SCROLL COMPRESSOR AND REFRIGERATION CYCLE DEVICE

    • Publication number 20230077032
    • Publication date Mar 9, 2023
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Kazuyuki MATSUNAGA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP

    • Publication number 20230053876
    • Publication date Feb 23, 2023
    • NOVA ROTORS SRL
    • Manuele DAL MASO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Thermal Deformation Management In A Scroll Plate Of A Scroll

    • Publication number 20220412355
    • 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

    • Publication number 20220381245
    • Publication date Dec 1, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Eiji KUMAKURA
    • 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

    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

    TWO-STAGE SCREW COMPRESSOR AND AIR CONDITIONING SYSTEM

    • Publication number 20220307502
    • Publication date Sep 29, 2022
    • Carrier Corporation
    • Hu Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTABLE SCROLL PUMP

    • Publication number 20220299027
    • Publication date Sep 22, 2022
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES