TREA

using centrifugal force for transporting the oil

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  • CPC
  • F04B39/0253
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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

F04B39/0253using centrifugal force for transporting the oil
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

    Scroll compressor of lower compression type enabling active oil supply
    • Patent number 11,713,752
    • Issue date Aug 1, 2023
    • LG Electronics Inc.
    • Taekyoung Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricating oil supply apparatus and compressor using lubricating o...
    • Patent number 11,536,272
    • Issue date Dec 27, 2022
    • LG Electronics Inc.
    • Ki Yeon Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed refrigerant compressor and refrigeration device
    • Patent number 11,473,571
    • Issue date Oct 18, 2022
    • PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE
    • Hironari Akashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricating oil supply apparatus and compressor using lubricating o...
    • Patent number 11,242,846
    • Issue date Feb 8, 2022
    • LG Electronics Inc.
    • Young Hwan Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricant receptacle for a refrigerant compressor
    • Patent number 11,225,957
    • Issue date Jan 18, 2022
    • Secop GmbH
    • Andreas Tramposch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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 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

    Closed compressor and refrigeration device using the same
    • Patent number 10,295,233
    • Issue date May 21, 2019
    • PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE
    • Seigo Yanase
    • 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

    Crankshaft for an alternative cooling compressor
    • Patent number 9,714,589
    • Issue date Jul 25, 2017
    • Whirlpool S.A.
    • Adilson Luiz Manke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hermetic reciprocating compressor
    • Patent number 9,297,372
    • Issue date Mar 29, 2016
    • Samsung Electronics Co., Ltd.
    • Jung Hyoun Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having drive shaft with fluid passages
    • Patent number 9,217,434
    • Issue date Dec 22, 2015
    • Emerson Climate Technologies, Inc.
    • YanChun Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 9,021,937
    • Issue date May 5, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yoko Sugamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Soft-start hermetic compressor
    • Patent number 8,920,134
    • Issue date Dec 30, 2014
    • Arcelik Anonim Sirketi
    • Omer Akbas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hermetic reciprocating compressor
    • Patent number 8,801,399
    • Issue date Aug 12, 2014
    • Samsung Electronics Co., Ltd.
    • Jung Hyoun Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump for a refrigeration compressor
    • Patent number 8,739,933
    • Issue date Jun 3, 2014
    • Whirlpool S.A.
    • Nilson Wagner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hermetic compressor
    • Patent number 8,740,585
    • Issue date Jun 3, 2014
    • LG Electronics Inc.
    • Kyoungjun Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor and method of manufacturing the same
    • Patent number 8,157,545
    • Issue date Apr 17, 2012
    • Panasonic Corporation
    • Takayuki Okamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor
    • Patent number 7,993,114
    • Issue date Aug 9, 2011
    • Panasonic Corporation
    • Yasushi Hayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic trap for ferrous contaminants in lubricant
    • Patent number 7,927,084
    • Issue date Apr 19, 2011
    • Panasonic Corporation
    • Chew Thong Khoo
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Hermetic-type compressor
    • Patent number 7,832,994
    • Issue date Nov 16, 2010
    • Panasonic Corporation
    • Hironari Akashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 7,765,917
    • Issue date Aug 3, 2010
    • Black & Decker Inc.
    • John W. Hardin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating electric compressor
    • Patent number 7,631,729
    • Issue date Dec 15, 2009
    • Panasonic Corporation
    • Koichi Tsuchiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric rotating machine capable of reducing performance deteriora...
    • Patent number 7,414,338
    • Issue date Aug 19, 2008
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuhiro Endo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor
    • Patent number 7,225,724
    • Issue date Jun 5, 2007
    • Samsung Gwangju Electronics Co., LTD
    • Sung Ro Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor
    • Patent number 7,225,723
    • Issue date Jun 5, 2007
    • Samsung Gwangju Electronics Co., LTD
    • Yong Tae Yoon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed type electrically driven compressor
    • Patent number 7,144,229
    • Issue date Dec 5, 2006
    • Matsushita Refrigeration Company
    • Yoshinori Ishida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Closed type electric compressor
    • Patent number 7,021,425
    • Issue date Apr 4, 2006
    • Matsushita Refrigeration Company
    • Kazuhito Noguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic reciprocating compressor
    • Patent number 6,948,418
    • Issue date Sep 27, 2005
    • Samsung Gwangju Electronics Co., Ltd.
    • Jin Ug Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR
    • Publication number 20230160383
    • Publication date May 25, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Yousuke OHNISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20220145872
    • Publication date May 12, 2022
    • LG ELECTRONICS INC.
    • Mingeon JEONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICANT RECEPTACLE FOR A REFRIGERANT COMPRESSOR
    • Publication number 20210310471
    • Publication date Oct 7, 2021
    • Secop GmbH
    • Andreas TRAMPOSCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20210131412
    • Publication date May 6, 2021
    • LG ELECTRONICS INC.
    • Taekyoung KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC REFRIGERANT COMPRESSOR AND REFRIGERATOR-FREEZER USING THE...
    • Publication number 20210123426
    • Publication date Apr 29, 2021
    • Panasonic Appliances Refrigeration Devices Singapore
    • Hiroto HAYASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED REFRIGERANT COMPRESSOR AND REFRIGERATION DEVICE
    • Publication number 20210062798
    • Publication date Mar 4, 2021
    • Panasonic Appliances Refrigeration Devices Singapore
    • Hironari AKASHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLANT COMPRESSOR
    • Publication number 20200141398
    • Publication date May 7, 2020
    • Secop GmbH
    • Alfred Schweighofer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    LUBRICANT RECEPTACLE FOR A COOLANT COMPRESSOR AND COOLANT COMPRESSOR
    • Publication number 20190368481
    • Publication date Dec 5, 2019
    • Nidec Global Appliance Germany GmbH
    • Daniel Treichl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CLOSED COMPRESSOR AND REFRIGERATION DEVICE USING THE SAME
    • Publication number 20180106512
    • Publication date Apr 19, 2018
    • Panasonic Intellectual Property Mamagement Co., Ltd.
    • Seigo YANASE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20150147203
    • Publication date May 28, 2015
    • Samsung Electronics Co., Ltd.
    • Jung Hyoun KIM
    • 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

    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
    • 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

    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

    Fluid Machine
    • Publication number 20120308410
    • Publication date Dec 6, 2012
    • Noriyuki Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR INCLUDING MOTOR COOLING
    • Publication number 20120263609
    • Publication date Oct 18, 2012
    • YanChun Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20120189437
    • Publication date Jul 26, 2012
    • Dietmar Erich Bernhard Lilie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICANT SUPPLY TUBE FOR COMPRESSORS
    • Publication number 20120160610
    • Publication date Jun 28, 2012
    • PANASONIC CORPORATION
    • Chew Thong Khoo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    HERMETIC COMPRESSOR
    • Publication number 20120100020
    • Publication date Apr 26, 2012
    • Kyoungjun Park
    • 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

    HERMETIC COMPRESSOR AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20110064563
    • Publication date Mar 17, 2011
    • Panasonic Corporation
    • Takayuki Okamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP FOR A REFRIGERATION COMPRESSOR
    • Publication number 20100287977
    • Publication date Nov 18, 2010
    • WHIRLPOOL S.A.
    • Nilson Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATING COMPRESSOR AND REFRIGERATING DEVICE USING THE SAME
    • Publication number 20100031696
    • Publication date Feb 11, 2010
    • Matsushita Electric Industrial Co., Ltd.
    • Toshihiko Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETIC TRAP FOR FERROUS CONTAMINANTS IN LUBRICANT
    • Publication number 20090252631
    • Publication date Oct 8, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Chew Thong Khoo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATING COMPRESSOR AND REFRIGERATING DEVICE USING THE SAME
    • Publication number 20090232672
    • Publication date Sep 17, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Toshihiko Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hermetic compressor
    • Publication number 20090092504
    • Publication date Apr 9, 2009
    • Hironari Akashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20080168898
    • Publication date Jul 17, 2008
    • John W. Hardin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hermetic compressor
    • Publication number 20080145247
    • Publication date Jun 19, 2008
    • SAMSUNG GWANGJU ELECTRONICS CO., LTD.
    • Jong In Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...