Couplings between rotors and input or output shafts acting by interengaging or mating parts

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor and air conditioner

    • Patent number 11,976,657
    • Issue date May 7, 2024
    • Mitsubishi Electric Corporation
    • Kazuhiko Baba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible impeller pump

    • Patent number 11,885,326
    • Issue date Jan 30, 2024
    • MARINE FLOW LIMITED
    • Stuart Drysdale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Vane pump

    • Patent number 11,873,815
    • Issue date Jan 16, 2024
    • HELLA GMBH & CO. KGAA
    • Sascha Bruemmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Noise and vibration management for smoke evacuation system

    • Patent number 11,725,664
    • Issue date Aug 15, 2023
    • MegaDyne Medical Products, Inc.
    • Chad S. Frampton
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Coupling between crankshaft and orbiting scroll plate

    • Patent number 11,668,306
    • Issue date Jun 6, 2023
    • Emerson Climate Technologies GmbH
    • Xiaogeng Su
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Rotary compressor

    • Patent number 11,473,581
    • Issue date Oct 18, 2022
    • Daikin Industries, Ltd.
    • Takazou Sotojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Compressor having Oldham's ring

    • Patent number 11,441,565
    • Issue date Sep 13, 2022
    • LG Electronics Inc.
    • Sang Baek Park
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor having wear preventing member located between key...

    • Patent number 11,401,937
    • Issue date Aug 2, 2022
    • LG Electronics Inc.
    • Jinyong Jang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump sealing element

    • Patent number 11,286,929
    • Issue date Mar 29, 2022
    • Schwabische Huttenwerke Automotive GmbH
    • Roman Ickert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor driven compressor apparatus including swing pin

    • Patent number 11,268,511
    • Issue date Mar 8, 2022
    • Hyunda Mobis Co., Ltd.
    • In Won Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor including a buffer member between a shaft and a r...

    • Patent number 11,225,966
    • Issue date Jan 18, 2022
    • HANON SYSTEMS
    • Chi Myeong Moon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Screw compressor

    • Patent number 11,053,942
    • Issue date Jul 6, 2021
    • Kobe Steel, Ltd.
    • Katsunori Hamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw pump

    • Patent number 11,035,361
    • Issue date Jun 15, 2021
    • Hugo Vogelsang Maschinenbau GmbH
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll-type fluid machine and method for assembling same

    • Patent number 11,015,597
    • Issue date May 25, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Shumpei Yamazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having bushing

    • Patent number 11,002,276
    • Issue date May 11, 2021
    • Emerson Climate Technologies, Inc.
    • Mikhail A. Antimonov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor with Oldham assembly

    • Patent number 11,002,275
    • Issue date May 11, 2021
    • Emerson Climate Technologies, Inc.
    • Paul L. Fullenkamp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Co-rotating scroll compressor

    • Patent number 10,995,755
    • Issue date May 4, 2021
    • Mitsubishi Heavy Industries, Ltd.
    • Takuma Yamashita
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Automotive vacuum pump

    • Patent number 10,982,673
    • Issue date Apr 20, 2021
    • Pierburg Pump Technology GmbH
    • Giorgio Peroni
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor including bearing and unloader assembly

    • Patent number 10,830,236
    • Issue date Nov 10, 2020
    • Emerson Climate Technologies, Inc.
    • Kirill M. Ignatiev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil flow through the bearings of a scroll compressor

    • Patent number 10,801,495
    • Issue date Oct 13, 2020
    • Emerson Climate Technologies, Inc.
    • Michael M. Perevozchikov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor and bearing assembly

    • Patent number 10,801,498
    • Issue date Oct 13, 2020
    • Emerson Climate Technologies, Inc.
    • Pankaj Nimbaji Ahire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor element for a screw compressor and screw compressor in w...

    • Patent number 10,760,574
    • Issue date Sep 1, 2020
    • Atlas Copco Airpower, naamloze vennootschap
    • Simon Peter G. De Bock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machinery, heat exchange equipment, and operating method for...

    • Patent number 10,626,858
    • Issue date Apr 21, 2020
    • GREE GREEN REFRIDGERATION TECHNOLOGY CENTER CO., LTD. OF ZUHAI
    • Zhongcheng Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having scroll with oil dimples

    • Patent number 10,570,899
    • Issue date Feb 25, 2020
    • LG Electronics Inc.
    • Kangwook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical vacuum pump for a motor vehicle

    • Patent number 10,443,599
    • Issue date Oct 15, 2019
    • Pierburg Pump Technology GmbH
    • Alexander Graulich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with Oldham assembly

    • Patent number 10,400,770
    • Issue date Sep 3, 2019
    • Emerson Climate Technologies, Inc.
    • Paul L. Fullenkamp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump

    • Patent number 10,371,148
    • Issue date Aug 6, 2019
    • WABCO AUTOMOTIVE UK LIMITED
    • David Heaps
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud motor coupling system

    • Patent number 10,288,065
    • Issue date May 14, 2019
    • National-Oilwell DHT, L.P.
    • John P. Smid
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric motor-driven motor-vehicle vacuum pump, and drive shaft fo...

    • Patent number 10,288,067
    • Issue date May 14, 2019
    • Magna Powertrain Bad Homburg GmbH
    • Dietmar Moeser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VANE PUMP

    • Publication number 20220196014
    • Publication date Jun 23, 2022
    • HELLA GmbH & Co. KGaA
    • Sascha BRUEMMER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSOR AND AIR CONDITIONER

    • Publication number 20220099080
    • Publication date Mar 31, 2022
    • Mitsubishi Electric Corporation
    • Kazuhiko BABA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    ROTARY COMPRESSOR

    • Publication number 20200200176
    • Publication date Jun 25, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Takazou SOTOJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor With Oldham Assembly

    • Publication number 20190383289
    • Publication date Dec 19, 2019
    • Emerson Climate Technologies, Inc.
    • Paul L. FULLENKAMP
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor Having Bushing

    • Publication number 20190345939
    • Publication date Nov 14, 2019
    • Emerson Climate Technologies, Inc.
    • Mikhail A. ANTIMONOV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20190345941
    • Publication date Nov 14, 2019
    • LG ELECTRONICS INC.
    • Byungkil YOO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20190345940
    • Publication date Nov 14, 2019
    • LG ELECTRONICS INC.
    • Jinyong JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HAVING OLDHAM'S RING

    • Publication number 20190345942
    • Publication date Nov 14, 2019
    • LG ELECTRONICS INC.
    • Sang Baek PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20190277289
    • Publication date Sep 12, 2019
    • LG ELECTRONICS INC.
    • Byungkil YOO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR VEHICLE VACUUM PUMP

    • Publication number 20190226483
    • Publication date Jul 25, 2019
    • PIERBURG PUMP TECHNOLOGY GMBH
    • STEFFEN SCHNURR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRY-COMPRESSING VACUUM PUMP

    • Publication number 20190186493
    • Publication date Jun 20, 2019
    • Thomas Dreifert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP

    • Publication number 20190162183
    • Publication date May 30, 2019
    • HUGO VOGELSANG MASCHINENBAU GMBH
    • Paul Krampe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scroll Compressor With Scroll Bolt Clamp Joint

    • Publication number 20190128263
    • Publication date May 2, 2019
    • Emerson Climate Technologies, Inc.
    • Bryan James PENKAL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMOTIVE VACUUM PUMP

    • Publication number 20190093656
    • Publication date Mar 28, 2019
    • PIERBURG PUMP TECHNOLOGY GMBH
    • GIORGIO PERONI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MECHANICAL VACUUM PUMP FOR A MOTOR VEHICLE

    • Publication number 20180335035
    • Publication date Nov 22, 2018
    • PIERBURG PUMP TECHNOLOGY GMBH
    • ALEXANDER GRAULICH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSOR ELEMENT FOR A SCREW COMPRESSOR AND SCREW COMPRESSOR IN W...

    • Publication number 20180298904
    • Publication date Oct 18, 2018
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Simon Peter G. DE BOCK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND HEAT EXCHANGE SYSTEM

    • Publication number 20180231000
    • Publication date Aug 16, 2018
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Yusheng HU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    IMPROVED VOLUMETRIC COMPRESSOR

    • Publication number 20180087510
    • Publication date Mar 29, 2018
    • Virgilio Mietto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil Flow Through The Bearings Of A Scroll Compressor

    • Publication number 20180066656
    • Publication date Mar 8, 2018
    • Emerson Climate Technologies, Inc.
    • Michael M. PEREVOZCHIKOV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor and Bearing Assembly

    • Publication number 20180038371
    • Publication date Feb 8, 2018
    • Emerson Climate Technologies, Inc.
    • Pankaj Nimbaji AHIRE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL TYPE AIR COMPRESSOR

    • Publication number 20170335850
    • Publication date Nov 23, 2017
    • FU SHENG INDUSTRIAL CO., LTD.
    • Yi-Chao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20170306963
    • Publication date Oct 26, 2017
    • LG Electronics Inc.
    • Kangwook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP

    • Publication number 20170254332
    • Publication date Sep 7, 2017
    • WABCO AUTOMOTIVE UK LIMITED
    • David Heaps
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor With Oldham Assembly

    • Publication number 20170234313
    • Publication date Aug 17, 2017
    • Emerson Climate Technologies, Inc.
    • Paul L. FULLENKAMP
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR

    • Publication number 20170074266
    • Publication date Mar 16, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yosuke FUKUSHIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW VIBRATION SCROLL COMPRESSOR FOR AIRCRAFT APPLICATION

    • Publication number 20170051742
    • Publication date Feb 23, 2017
    • Honeywell International Inc.
    • Benjamin Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR VEHICLE VACUUM PUMP HAVING A SWITCHABLE CLUTCH

    • Publication number 20170002815
    • Publication date Jan 5, 2017
    • PIERBURG PUMP TECHNOLOGY GMBH
    • SEBASTIAN CRAMER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPRESSOR AND BEARING ASSEMBLY

    • Publication number 20160369802
    • Publication date Dec 22, 2016
    • Emerson Climate Technologies, Inc.
    • Wei Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR

    • Publication number 20160348680
    • Publication date Dec 1, 2016
    • Mitsubishi Electric Corporation
    • Masaya OKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...