TREA

in the rotating shaft

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  • CPC
  • F04B39/0246
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B39/00Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00

Current Industry

F04B39/0246in the rotating shaft
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor
    • Patent number 12,049,888
    • Issue date Jul 30, 2024
    • Daikin Industries, Ltd.
    • Yousuke Ohnishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having orbiting scroll supply hole to lubricate thrust s...
    • Patent number 11,953,005
    • Issue date Apr 9, 2024
    • Mitsubishi Electric Corporation
    • Wataru Sasano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pumping device and horizontal compressor
    • Patent number 11,761,438
    • Issue date Sep 19, 2023
    • Copeland Climate Technologies (Suzhou) Co. Ltd.
    • Qingfeng Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having oil guide path
    • Patent number 11,434,888
    • Issue date Sep 6, 2022
    • LG Electronics Inc.
    • Younghwan Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric sleeve for crankshaft of compressor, crankshaft, cranksha...
    • Patent number 11,371,496
    • Issue date Jun 28, 2022
    • ANHUI MEIZHI COMPRESSOR CO., LTD.
    • Xuebao Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor comprising a compression mechanism driven by a main shaf...
    • Patent number 11,261,867
    • Issue date Mar 1, 2022
    • Mitsubishi Electric Corporation
    • Kohei Tatsuwaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft-cylinder assembly for high temperature operation
    • Patent number 11,255,319
    • Issue date Feb 22, 2022
    • Neo Mechanics Limited
    • Stanley Moon Kai Ko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed compressor and freezer device or refrigerator equipped with...
    • Patent number 11,236,740
    • Issue date Feb 1, 2022
    • PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE
    • Ko Inagaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor including rotational shaft with refrigerant flow path
    • Patent number 11,221,007
    • Issue date Jan 11, 2022
    • LG Electronics Inc.
    • Donggeun Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant supply device and a compressor using the same
    • Patent number 11,022,116
    • Issue date Jun 1, 2021
    • LG Electronics Inc.
    • Young Hwan Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor system
    • Patent number 10,968,913
    • Issue date Apr 6, 2021
    • Bitzer Kuehlmaschinenbau GmbH
    • Christian Scharer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating type compressor
    • Patent number 10,895,255
    • Issue date Jan 19, 2021
    • LG Electronics Inc.
    • Seungwook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 10,859,076
    • Issue date Dec 8, 2020
    • LG Electronics Inc.
    • Kiyeon Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable speed cooling compressor including lubricating oil pumping...
    • Patent number 10,844,759
    • Issue date Nov 24, 2020
    • Embraco-Industria De Compressores E Solucoes EM Refrigeracao Ltda.
    • Diego Sacomori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor
    • Patent number 10,801,484
    • Issue date Oct 13, 2020
    • Samsung Electronics Co., Ltd.
    • Jeong-bae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-cylinder hermetic compressor
    • Patent number 10,767,651
    • Issue date Sep 8, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Shiho Furuya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 10,378,527
    • Issue date Aug 13, 2019
    • Samsung Electronics Co., Ltd.
    • Jung Hyoun Kim
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Hermetic compressor and refrigerator
    • Patent number 10,352,312
    • Issue date Jul 16, 2019
    • PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE
    • Ko Inagaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor and refrigeration device
    • Patent number 10,344,749
    • Issue date Jul 9, 2019
    • PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE
    • Hiroyuki Kawano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Bearing arrangement for a reciprocating compressor
    • Patent number 10,309,383
    • Issue date Jun 4, 2019
    • Embraco-Industria De Compressores E Solucoes EM Refrigeracao Ltda.
    • Adilson Luiz Manke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston compressor and refrigeration system having the same
    • Patent number 10,309,384
    • Issue date Jun 4, 2019
    • ANHUI MEIZHI COMPRESSOR CO., LTD.
    • Zhiqi Yan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 10,253,774
    • Issue date Apr 9, 2019
    • Daikin Industries, Ltd.
    • Takehiro Kanayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor and vapor compression-type refrigeration cycle...
    • Patent number 9,885,357
    • Issue date Feb 6, 2018
    • Mitsubishi Electric Corporation
    • Tetsuhide Yokoyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic rotary compressor
    • Patent number 9,828,996
    • Issue date Nov 28, 2017
    • Mitsubishi Electric Corporation
    • Kazuchika Tsuchida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing arrangement for a reciprocating compressor
    • Patent number 9,644,621
    • Issue date May 9, 2017
    • Whirlpool S.A.
    • Adilson Luiz Manke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressor
    • Patent number 9,617,996
    • Issue date Apr 11, 2017
    • Daikin Industries, Ltd.
    • Toshiyuki Toyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic reciprocating compressor
    • Patent number 9,617,985
    • Issue date Apr 11, 2017
    • Samsung Electronics Co., Ltd.
    • Seong Jun Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor
    • Patent number 9,617,986
    • Issue date Apr 11, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Ko Inagaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mounting arrangement for an oil pump in a refrigeration compressor
    • Patent number 9,541,080
    • Issue date Jan 10, 2017
    • Whirlpool S.A.
    • Emilio Rodrigues Hulse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 9,512,830
    • Issue date Dec 6, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takumi Hikichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID PUMPING DEVICE AND HORIZONTAL COMPRESSOR
    • Publication number 20210164462
    • Publication date Jun 3, 2021
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Qingfeng SUN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT-CYLINDER ASSEMBLY FOR HIGH TEMPERATURE OPERATION
    • Publication number 20210079907
    • Publication date Mar 18, 2021
    • NEO MECHANICS LIMITED
    • Stanley Moon Kai Ko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20210003130
    • Publication date Jan 7, 2021
    • LG Electronics Inc.
    • Donggeun LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT-CYLINDER ASSEMBLY FOR HIGH TEMPERATURE OPERATION
    • Publication number 20200284248
    • Publication date Sep 10, 2020
    • NEO MECHANICS LIMITED
    • Stanley Moon Kai Ko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SLEEVE FOR CRANKSHAFT OF COMPRESSOR, CRANKSHAFT, CRANKSHA...
    • Publication number 20200149521
    • Publication date May 14, 2020
    • ANHUI MEIZHI COMPRESSOR CO., LTD.
    • Xuebao SHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20200088180
    • Publication date Mar 19, 2020
    • LG ELECTRONICS INC.
    • Younghwan KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR AND FREEZER INCLUDING SAME
    • Publication number 20200056604
    • Publication date Feb 20, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Noboru IIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20190178240
    • Publication date Jun 13, 2019
    • Samsung Electronics Co., Ltd.
    • Ki Sun NAM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING TYPE COMPRESSOR
    • Publication number 20190093646
    • Publication date Mar 28, 2019
    • LG Electronics Inc.
    • Seungwook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20190024650
    • Publication date Jan 24, 2019
    • Samsung Electronics Co., Ltd.
    • Jeong-bae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED COMPRESSOR AND REFRIGERATION UNIT INCLUDING SEALED COMPRESSOR
    • Publication number 20160273579
    • Publication date Sep 22, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hironari AKASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED COMPRESSOR AND REFRIGERATOR INCLUDING SEALED COMPRESSOR
    • Publication number 20140341763
    • Publication date Nov 20, 2014
    • Masanori Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING SYSTEM AND SHAFT FOR OIL PUMPING SYSTEM FOR HERMETIC COMPRE...
    • Publication number 20140318900
    • Publication date Oct 30, 2014
    • WHIRLPOOL S.A.
    • Fábio Krug Rocha
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC RECIPROCATING COMPRESSOR
    • Publication number 20140314589
    • Publication date Oct 23, 2014
    • Samsung Electronics Co., Ltd.
    • Jung Hyoun KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED COMPRESSOR AND REFRIGERATOR INCLUDING SEALED COMPRESSOR
    • Publication number 20140308141
    • Publication date Oct 16, 2014
    • Panasonic Corporation
    • Yu Haraki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20140301872
    • Publication date Oct 9, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Takashi OKUNO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED COMPRESSOR
    • Publication number 20140234133
    • Publication date Aug 21, 2014
    • PANASONIC CORPORATION
    • Ko Inagaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20140219833
    • Publication date Aug 7, 2014
    • Takehiro Kanayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED COMPRESSOR AND REFRIGERATION UNIT INCLUDING SEALED COMPRESSOR
    • Publication number 20140154111
    • Publication date Jun 5, 2014
    • Hironari Akashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED COMPRESSOR
    • Publication number 20140010685
    • Publication date Jan 9, 2014
    • PANASONIC CORPORATION
    • Ichiro Kita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20140000451
    • Publication date Jan 2, 2014
    • PANASONIC CORPORATION
    • Takumi Hikichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC RECIPROCATING COMPRESSOR
    • Publication number 20130309119
    • Publication date Nov 21, 2013
    • Samsung Electronics Co., Ltd.
    • Jung Hyoun KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC RECIPROCATING COMPRESSOR
    • Publication number 20130287603
    • Publication date Oct 31, 2013
    • Samsung Electronics Co., Ltd.
    • Seong Jun PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC CIRCLING DRIVE DEVICE
    • Publication number 20130257205
    • Publication date Oct 3, 2013
    • Ulvac, Inc.
    • Yukio Kanke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston-Type Compressor
    • Publication number 20130042750
    • Publication date Feb 21, 2013
    • Tomoyasu Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20130039792
    • Publication date Feb 14, 2013
    • PANASONIC CORPORATION
    • Takeshi Hiratsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Soft-Start Hermetic Compressor
    • Publication number 20120107154
    • Publication date May 3, 2012
    • ARCELIK ANONIM SIRKETI
    • Omer Akbas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20120020817
    • Publication date Jan 26, 2012
    • PANASONIC CORPORATION
    • Yoko Sugamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR AND REFRIGERATING APPARATUS HAVING THE SAME
    • Publication number 20110265510
    • Publication date Nov 3, 2011
    • Jin-Kook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ANTI-ABRASION DEVICE AND RECIPROCATING COMPRESSOR HAVING THE SAME
    • Publication number 20110232416
    • Publication date Sep 29, 2011
    • Jin-Kook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...