Oil temperatures

Patents Grantslast 30 patents

  • Information Patent Grant

    Control system for a vapor compression system

    • Patent number 12,066,231
    • Issue date Aug 20, 2024
    • Tyco Fire & Security GMBH
    • Guillaume Julien Roullet
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration apparatus

    • Patent number 12,018,867
    • Issue date Jun 25, 2024
    • Daikin Industries, Ltd.
    • Masaki Yamaguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor floodback protection system

    • Patent number 11,573,037
    • Issue date Feb 7, 2023
    • Emerson Climate Technologies, Inc.
    • Troy Richard Brostrom
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Device for storing refrigerant of a refrigerant circuit system and...

    • Patent number 11,365,918
    • Issue date Jun 21, 2022
    • HANON SYSTEMS
    • Stephan Köster
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Refrigeration machine control device, turbo refrigeration machine,...

    • Patent number 11,346,589
    • Issue date May 31, 2022
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yoshie Togano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle apparatus

    • Patent number 11,306,952
    • Issue date Apr 19, 2022
    • Mitsubishi Electric Corporation
    • Hiroki Ishiyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor floodback protection system

    • Patent number 10,801,762
    • Issue date Oct 13, 2020
    • Emerson Climate Technologies, Inc.
    • Troy Richard Brostrom
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 10,739,050
    • Issue date Aug 11, 2020
    • Mitsubishi Electric Corporation
    • Kazuyoshi Shinozaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Turbo freezing machine and start-up control method therefor

    • Patent number 10,724,773
    • Issue date Jul 28, 2020
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Ryosuke Suemitsu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Preheater for compressor

    • Patent number 10,514,025
    • Issue date Dec 24, 2019
    • Daikin Industries, Ltd.
    • Shinichi Ishizeki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor

    • Patent number 10,480,839
    • Issue date Nov 19, 2019
    • Bitzer Kuehlmaschinenbau GmbH
    • Rolf Blumhardt
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System for managing lubricant levels in tandem compressor assemblie...

    • Patent number 10,047,965
    • Issue date Aug 14, 2018
    • Lennox Industries Inc.
    • David Mackey
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration device

    • Patent number 9,939,184
    • Issue date Apr 10, 2018
    • Daikin Industries, Ltd.
    • Yoshinori Yura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Oil level detection device, and refrigerating and air-conditioning...

    • Patent number 9,920,969
    • Issue date Mar 20, 2018
    • Mitsubishi Electric Corporation
    • Yasutaka Ochiai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air-conditioning apparatus

    • Patent number 9,528,733
    • Issue date Dec 27, 2016
    • Mitsubishi Electric Corporation
    • Yohei Kato
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Device for separating lubricant from a lubricant-refrigerating gas...

    • Patent number 9,207,005
    • Issue date Dec 8, 2015
    • Danfoss Commercial Compressors
    • Philippe Dugast
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner having plural compressors with oil bypass unit

    • Patent number 8,820,103
    • Issue date Sep 2, 2014
    • LG Electronics Inc.
    • Hojong Jeong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating apparatus

    • Patent number 8,353,180
    • Issue date Jan 15, 2013
    • Daikin Industries, Ltd.
    • Masakazu Okamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and method for monitoring and controlling oil return to comp...

    • Patent number 8,177,521
    • Issue date May 15, 2012
    • Industrial Technology Research Institute
    • Chun-Han Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-type air conditioner and method for controlling the same

    • Patent number 7,721,559
    • Issue date May 25, 2010
    • LG Electronics Inc.
    • Jae Heuk Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Oil amount detector, refrigeration apparatus and air conditioner

    • Patent number 6,604,371
    • Issue date Aug 12, 2003
    • Toshiba Carrier Corporation
    • Kiyotaka Ueno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pre-start bearing lubrication for refrigeration system compressor

    • Patent number 6,550,258
    • Issue date Apr 22, 2003
    • Carrier Corporation
    • Stephen L. Shoulders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flooded compressor with improved oil reclamation

    • Patent number 6,082,982
    • Issue date Jul 4, 2000
    • UOP LLC
    • Frank S. Rosser
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus and method of oil charge loss protection for compressors

    • Patent number 5,431,025
    • Issue date Jul 11, 1995
    • American Standard Inc.
    • Robert L. Oltman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus and method of oil charge loss protection for compressors

    • Patent number 5,347,821
    • Issue date Sep 20, 1994
    • American Standard Inc.
    • Robert L. Oltman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Oil return for a two-stage compressor having interstage cooling

    • Patent number 5,016,447
    • Issue date May 21, 1991
    • Carrier Corporation
    • L. Thomas Lane
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3702064

    • Patent number 3,702,064
    • Issue date Nov 7, 1972
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3379030

    • Patent number 3,379,030
    • Issue date Apr 23, 1968
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3280576

    • Patent number 3,280,576
    • Issue date Oct 25, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    COOLING FLOW IN SUBSTRATE PROCESSING ACCORDING TO PREDICTED COOLING...

    • Publication number 20240230189
    • Publication date Jul 11, 2024
    • Applied Materials, Inc.
    • Ala Moradian
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20220390161
    • Publication date Dec 8, 2022
    • Mitsubishi Electric Corporation
    • Hiroki ISHIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROL SYSTEM FOR A VAPOR COMPRESSION SYSTEM

    • Publication number 20220196310
    • Publication date Jun 23, 2022
    • Johnson Controls Tyco IP Holdings LLP
    • Guillaume Julien Roullet
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION APPARATUS

    • Publication number 20220082308
    • Publication date Mar 17, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Masaki YAMAGUCHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION MACHINE CONTROL DEVICE, TURBO REFRIGERATION MACHINE,...

    • Publication number 20210108843
    • Publication date Apr 15, 2021
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yoshie TOGANO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20200300514
    • Publication date Sep 24, 2020
    • Mitsubishi Electric Corporation
    • Hiroki ISHIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20190383535
    • Publication date Dec 19, 2019
    • Mitsubishi Electric Corporation
    • Kazuyoshi SHINOZAKI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20190346182
    • Publication date Nov 14, 2019
    • Mitsubishi Electric Corporation
    • Hiroki ISHIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant Compressor

    • Publication number 20170218944
    • Publication date Aug 3, 2017
    • Bitzer Kuehlmaschinenbau GmbH
    • Henrik Thomsen Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and Method for Injecting Oil into an Air Conditioning Circuit

    • Publication number 20170045277
    • Publication date Feb 16, 2017
    • ROBERT BOSCH GmbH
    • Mark W. McMasters
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP APPARATUS AND OPERATION METHOD FOR HEAT PUMP APPARATUS

    • Publication number 20150285546
    • Publication date Oct 8, 2015
    • Mayekawa Mfg. Co., Ltd.
    • Toshiro HATTORI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION DEVICE

    • Publication number 20140230476
    • Publication date Aug 21, 2014
    • DAIKIN INDUSTRIES, LTD.
    • Yoshinori Yura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP APPARATUS AND OPERATION METHOD FOR HEAT PUMP APPARATUS

    • Publication number 20130008194
    • Publication date Jan 10, 2013
    • Mayekawa Mfg. Co., Ltd.
    • Toshiro HATTORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20120210742
    • Publication date Aug 23, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Yohei Kato
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DEVICE FOR SEPARATING LUBRICANT FROM A LUBRICANT-REFRIGERATING GAS...

    • Publication number 20120011872
    • Publication date Jan 19, 2012
    • Danfoss Commercial Compressors
    • Philippe Dugast
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air Conditioner

    • Publication number 20110155816
    • Publication date Jun 30, 2011
    • Hojong JEONG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air conditioner and method of controlling the same

    • Publication number 20100206000
    • Publication date Aug 19, 2010
    • Ho Jong Jeong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SYSTEM AND METHOD FOR MONITORING AND CONTROLLING OIL RETURN TO COMP...

    • Publication number 20100196170
    • Publication date Aug 5, 2010
    • Industrial Technology Research Institute
    • Chun-Han CHEN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATING APPARATUS

    • Publication number 20100126211
    • Publication date May 27, 2010
    • Masakazu Okamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compressor System with Controlled Lubricant Reclaim

    • Publication number 20080271477
    • Publication date Nov 6, 2008
    • Carrier Corporation
    • Cornelius Holmes
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multi-type air conditioner and method for controlling the same

    • Publication number 20060117776
    • Publication date Jun 8, 2006
    • LG ELECTRONICS INC.
    • Jae Heuk Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compressor oil recovering apparatus and multi-unit air conditioner...

    • Publication number 20060107686
    • Publication date May 25, 2006
    • LG Electronics Inc.
    • Ho Jong Jeong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    System and method for recycling oil in air conditioner

    • Publication number 20050092000
    • Publication date May 5, 2005
    • LG ELECTRONICS INC.
    • Il-Nahm Hwang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Oil amount detector, refrigeration apparatus and air conditioner

    • Publication number 20030066302
    • Publication date Apr 10, 2003
    • Kiyotaka Ueno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...