TREA

Ejectors for creating an oil recirculation

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  • CPC
  • F25B2341/0016
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS F25B2341/00Details of ejectors not being used as compression device Details of flow restrictors or expansion valves

Current Industry

F25B2341/0016Ejectors for creating an oil recirculation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced method of lubrication for refrigeration compressors
    • Patent number 11,959,673
    • Issue date Apr 16, 2024
    • Carrier Corporation
    • Jeremy Wallet-Laily
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat exchange system and method for reclaiming corrosion inhibitor...
    • Patent number 11,946,673
    • Issue date Apr 2, 2024
    • Carrier Corporation
    • Xiangyuan Zhang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Two step oil motive eductor system
    • Patent number 11,435,116
    • Issue date Sep 6, 2022
    • Johnson Controls Tyco IP Holdings LLP
    • Bryson L. Sheaffer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling system
    • Patent number 11,193,699
    • Issue date Dec 7, 2021
    • Heatcraft Refrigeration Products LLC
    • Xi Sun
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Steam turbine driven centrifugal heat pump
    • Patent number 10,704,810
    • Issue date Jul 7, 2020
    • Johnson Controls Technology Company
    • Paul W. Snell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Oil management for heating ventilation and air conditioning system
    • Patent number 10,267,548
    • Issue date Apr 23, 2019
    • Carrier Corporation
    • Jack Leon Esformes
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Turbo refrigerator
    • Patent number 10,234,175
    • Issue date Mar 19, 2019
    • Daikin Industries, Ltd.
    • Kentarou Oda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cascade refrigeration system with modular ammonia chiller units
    • Patent number 9,657,977
    • Issue date May 23, 2017
    • Hill Phoenix, Inc.
    • David K. Hinde
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner
    • Patent number 8,826,691
    • Issue date Sep 9, 2014
    • LG Electronics Inc.
    • Pil Hyun Yoon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    Refrigerating apparatus
    • Patent number 8,312,732
    • Issue date Nov 20, 2012
    • Daikin Industries, Ltd.
    • Katsumi Sakitani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multi-stage oil separation system including a cyclonic separation s...
    • Patent number 8,147,575
    • Issue date Apr 3, 2012
    • Ingersoll-Rand Company
    • Michael J. Lucas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Horizontal type compressor and automobile air conditioner equipped...
    • Patent number 7,303,379
    • Issue date Dec 4, 2007
    • Sanyo Electric Co., LTD
    • Toshiyuki Ebara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ejector and refrigerating machine
    • Patent number 6,622,495
    • Issue date Sep 23, 2003
    • Mitsubishi Heavy Industries, Ltd.
    • Kenichiro Nishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration system with phase separation
    • Patent number 6,457,325
    • Issue date Oct 1, 2002
    • Modine Manufacturing Company
    • Frank Vetter
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Accumulator-dehydrator assembly with anti-bump/venturi effect oil r...
    • Patent number 6,418,751
    • Issue date Jul 16, 2002
    • Delphi Technologies, Inc.
    • John Paul Telesz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Eductor based oil return for refrigeration systems
    • Patent number 6,244,059
    • Issue date Jun 12, 2001
    • Herbert L. Hill
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration chiller oil recovery employing high pressure oil as e...
    • Patent number 6,233,967
    • Issue date May 22, 2001
    • American Standard International Inc.
    • Jeffrey S. Seewald
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Lubrication system for screw compressors using an oil still
    • Patent number 6,182,467
    • Issue date Feb 6, 2001
    • Carrier Corporation
    • Jianping Zhong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating plant
    • Patent number 5,894,740
    • Issue date Apr 20, 1999
    • Bitzer Kuehlmaschinenbau GmbH
    • Hermann Renz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compression type refrigerator
    • Patent number 5,606,872
    • Issue date Mar 4, 1997
    • Hitachi, Ltd.
    • Masatosi Terasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Integral evaporator and suction accumulator for air conditioning sy...
    • Patent number 5,505,060
    • Issue date Apr 9, 1996
    • Richard C. Kozinski
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compression type refrigerator
    • Patent number 5,481,887
    • Issue date Jan 9, 1996
    • Hitachi, Ltd.
    • Masatosi Terasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compression refrigerating machine
    • Patent number 5,461,883
    • Issue date Oct 31, 1995
    • Hitachi, Ltd.
    • Masatoshi Terasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Oil reclaim in a centrifugal chiller system
    • Patent number 5,165,248
    • Issue date Nov 24, 1992
    • Carrier Corporation
    • Vishnu Sishtla
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor unit and separator therefor
    • Patent number 5,158,585
    • Issue date Oct 27, 1992
    • Hitachi, Ltd.
    • Norihide Saho
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and process of compressing miscible fluids
    • Patent number 5,150,586
    • Issue date Sep 29, 1992
    • Narcizo O. Basseggio
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump system
    • Patent number 4,843,837
    • Issue date Jul 4, 1989
    • Technology Research Association of Super Heat Pump Energy Accumulation System
    • Yasuo Ogawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Integral evaporator and accumulator for air conditioning system
    • Patent number 4,679,410
    • Issue date Jul 14, 1987
    • General Motors Corporation
    • William Drayer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device for collecting lubricating oil in a turbo-refrigerator
    • Patent number 4,671,081
    • Issue date Jun 9, 1987
    • Satoru Fujiwara
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATION SYSTEM FOR A COMPRESSOR
    • Publication number 20220307739
    • Publication date Sep 29, 2022
    • Johnson Controls Tyco IP Holdings LLP
    • Damien Jean Daniel Arnou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGE SYSTEM AND METHOD FOR RECLAIMING CORROSION INHIBITOR...
    • Publication number 20220065502
    • Publication date Mar 3, 2022
    • Carrier Corporation
    • Xiangyuan Zhang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ENHANCED METHOD OF LUBRICATION FOR REFRIGERATION COMPRESSORS
    • Publication number 20210247115
    • Publication date Aug 12, 2021
    • Jeremy Wallet-Laily
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM
    • Publication number 20200132345
    • Publication date Apr 30, 2020
    • Heatcraft Refrigeration Products LLC
    • Xi Sun
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CASCADE REFRIGERATION SYSTEM WITH MODULAR AMMONIA CHILLER UNITS
    • Publication number 20160363356
    • Publication date Dec 15, 2016
    • Hill Phoenix, Inc.
    • David K. Hinde
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    OIL CIRCULATION SYSTEM FOR A REFRIGERATION CHILLER
    • Publication number 20130086937
    • Publication date Apr 11, 2013
    • Luther D. Albertson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-STAGE OIL SEPARATION SYSTEM INCLUDING A CYCLONIC SEPARATION S...
    • Publication number 20110056379
    • Publication date Mar 10, 2011
    • Ingersoll-Rand Company
    • Michael J. Lucas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    Refrigerating Apparatus
    • Publication number 20090277213
    • Publication date Nov 12, 2009
    • Katsumi Sakitani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air conditioner
    • Publication number 20090107169
    • Publication date Apr 30, 2009
    • Pil Hyun Yoon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerating Apparatus and Air Conditioner
    • Publication number 20070245752
    • Publication date Oct 25, 2007
    • Daikin Industries, Ltd.
    • Masahiro Honda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Accumulator with pickup tube
    • Publication number 20050081559
    • Publication date Apr 21, 2005
    • Ian Alexander Neil McGregor
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Horizontal type compressor and automobile air conditioner equipped...
    • Publication number 20050069445
    • Publication date Mar 31, 2005
    • SANYO ELECTRIC CO., LTD.
    • Toshiyuki Ebara
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Ejector and refrigerating machine
    • Publication number 20020134103
    • Publication date Sep 26, 2002
    • Kenichiro Nishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...