TREA

with oil distribution channels

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Industry

  • CPC
  • F04B39/0238
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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

F04B39/0238with oil distribution channels
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump having a passage extending between a cam plate oil reservoir a...
    • Patent number 11,668,297
    • Issue date Jun 6, 2023
    • FNA Group, Inc.
    • Gus Alexander
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor
    • Patent number 11,136,980
    • Issue date Oct 5, 2021
    • Daikin Industries, Ltd.
    • Takashi Shimizu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 10,995,756
    • Issue date May 4, 2021
    • Hitachi, Ltd.
    • Masanao Kotani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 10,883,484
    • Issue date Jan 5, 2021
    • LG Electronics Inc.
    • Jongkoo Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Compressor
    • Patent number 9,929,607
    • Issue date Mar 27, 2018
    • Daikin Industries, Ltd.
    • Yoshihiro Kataoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Compression device and a thermodynamic system comprising such a com...
    • Patent number 9,551,351
    • Issue date Jan 24, 2017
    • Danfoss Commercial Compressors
    • Jean De Bernardi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    Sealed compressor and vapor compression refrigeration cycle apparat...
    • Patent number 9,541,310
    • Issue date Jan 10, 2017
    • Mitsubishi Electric Corporation
    • Tetsuhide Yokoyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration compressor that maintains a satisfactory oil level
    • Patent number 9,217,589
    • Issue date Dec 22, 2015
    • Danfoss Commercial Compressors
    • Patrice Bonnefoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable Capacity Compressor
    • Patent number 9,011,109
    • Issue date Apr 21, 2015
    • Sanden Corporation
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 8,978,826
    • Issue date Mar 17, 2015
    • LG Electronics Inc.
    • Jinkook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrically driven gas compressor
    • Patent number 8,944,781
    • Issue date Feb 3, 2015
    • Calsonic Kansei Corporation
    • Hirotada Shimaguchi
    • 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 8,827,662
    • Issue date Sep 9, 2014
    • Whirlpool S.A.
    • Emilio Rodrigues Hulse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating piston compressor
    • Patent number 8,690,545
    • Issue date Apr 8, 2014
    • Bitzer Kuehlmaschinenbau GmbH
    • Eduardo Martin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 8,556,599
    • Issue date Oct 15, 2013
    • LG Electronics Inc.
    • Jong-Koo Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor rotor and compressor equipped with the motor rotor
    • Patent number 8,044,542
    • Issue date Oct 25, 2011
    • Daikin Industries, Ltd.
    • Masanori Masuda
    • 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

    Hermetic compressor
    • Patent number 7,568,894
    • Issue date Aug 4, 2009
    • Panasonic Corporation
    • Akio Uratani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston compressor, particularly hermetically enclosed refrigerant c...
    • Patent number 7,421,940
    • Issue date Sep 9, 2008
    • Danfoss Compressors GmbH
    • Jens Erik Nissen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft seal for a refrigerant compressor
    • Patent number 6,325,175
    • Issue date Dec 4, 2001
    • Bitzer Kuehlmaschinenbau GmbH
    • Guenter Dittrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Siphon prevention in a compressor lubrication system
    • Patent number 6,126,411
    • Issue date Oct 3, 2000
    • Carrier Corporation
    • Paul J. Flanigan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil supply apparatus for linear compressor
    • Patent number 6,089,352
    • Issue date Jul 18, 2000
    • LG Electronics, Inc.
    • Hyung Jin Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating piston fluid pump
    • Patent number 5,374,168
    • Issue date Dec 20, 1994
    • Aisan Kogyo Kabushiki Kaisha
    • Tadashi Kozawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Enclosed motor-driven compressor
    • Patent number 5,252,039
    • Issue date Oct 12, 1993
    • Matsushita Refrigeration Co.
    • Masao Mangyo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Single stage oil pump lubrication system
    • Patent number 4,724,928
    • Issue date Feb 16, 1988
    • Carrier Corporation
    • Russell G. Lewis
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration compressor lubrication
    • Patent number 4,174,927
    • Issue date Nov 20, 1979
    • Copeland Corporation
    • Ivan T. Lindstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration compressor lubrication
    • Patent number 4,153,392
    • Issue date May 8, 1979
    • Copeland Corporation
    • John P. Elson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil free compressor
    • Patent number 4,015,915
    • Issue date Apr 5, 1977
    • James A. Hardman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3871793
    • Patent number 3,871,793
    • Issue date Mar 18, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL DETECTING DEVICE FOR COMPRESSOR AND COMPRESSOR INCLUDING OIL DE...
    • Publication number 20210156374
    • Publication date May 27, 2021
    • LG ELECTRONICS INC.
    • Yoonsung CHOI
    • G01 - MEASURING TESTING
  • Information Patent Application

    OIL DISTRIBUTING DEVICE AND REFRIGERATION SYSTEM HAVING THE OIL DIS...
    • Publication number 20200003464
    • Publication date Jan 2, 2020
    • DANFOSS (TIANJIN) LTD.
    • Liang Fan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HERMETIC COMPRESSOR AND REFRIGERATOR
    • Publication number 20150354552
    • Publication date Dec 10, 2015
    • Ko INAGAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED COMPRESSOR AND REFRIGERATION UNIT COMPRISING SEALED COMPRESSOR
    • Publication number 20150030478
    • Publication date Jan 29, 2015
    • PANASONIC CORPORATION
    • Kousuke Tsuboi
    • 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

    Refrigerant Compressor
    • Publication number 20130272903
    • Publication date Oct 17, 2013
    • SANDEN CORPORATION
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSION DEVICE, AND A THERMODYNAMIC SYSTEM COMPRISING SUCH A CO...
    • Publication number 20130177404
    • Publication date Jul 11, 2013
    • Danfoss Commercial Compressors
    • Jean BERNARDI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSION DEVICE AND A THERMODYNAMIC SYSTEM COMPRISING SUCH A COM...
    • Publication number 20130136622
    • Publication date May 30, 2013
    • Danfoss Commercial Compressors
    • Jean DE BERNARDI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION COMPRESSOR
    • Publication number 20130098100
    • Publication date Apr 25, 2013
    • Danfoss Commercial Compressors
    • Patrice BONNEFOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable-Displacement Compressor
    • Publication number 20130089445
    • Publication date Apr 11, 2013
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICALLY DRIVEN GAS COMPRESSOR
    • Publication number 20130011281
    • Publication date Jan 10, 2013
    • CALSONIC KANSEI CORPORATION
    • Hirotada Shimaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Machine
    • Publication number 20120301330
    • Publication date Nov 29, 2012
    • Teruo Higuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120201699
    • Publication date Aug 9, 2012
    • Jinkook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOUNTING ARRANGEMENT FOR AN OIL PUMP IN A REFRIGERATION COMPRESSOR
    • Publication number 20110229353
    • Publication date Sep 22, 2011
    • Emilio Rodrigues Hülse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Piston Compressor
    • Publication number 20110005266
    • Publication date Jan 13, 2011
    • Bitzer Kuhlmaschinenbau GmbH
    • Eduardo Martin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MOTOR ROTOR AND COMPRESSOR EQUIPPED WITH THE MOTOR ROTOR
    • Publication number 20100314955
    • Publication date Dec 16, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Masanori Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20100296950
    • Publication date Nov 25, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Yoshihiro Kataoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20100296951
    • Publication date Nov 25, 2010
    • LG ELECTRONICS INC.
    • Jong-Koo Lee
    • 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 20060204373
    • Publication date Sep 14, 2006
    • Kosuke Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hermetic compressor
    • Publication number 20060013697
    • Publication date Jan 19, 2006
    • Akio Uratani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston compressor, particularly hermetically enclosed refrigerant c...
    • Publication number 20030223891
    • Publication date Dec 4, 2003
    • Danfoss Compressors GmbH
    • Jens Erik Nissen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...