with multi-stage compression

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor device and method for controlling such a compressor device

    • Patent number 12,163,526
    • Issue date Dec 10, 2024
    • Atlas Copco Airpower, naamloze vennootschap
    • Thomas Vandewal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioner

    • Patent number 12,163,712
    • Issue date Dec 10, 2024
    • Daikin Industries, Ltd.
    • Atsushi Yoshimi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Centrifugal compressor with liquid injection

    • Patent number 12,158,165
    • Issue date Dec 3, 2024
    • Daikin Industries, Ltd.
    • Ryan Huthmacher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage compressor having interstage lubricant injection via an...

    • Patent number 12,146,494
    • Issue date Nov 19, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Ryan D. Hartman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant vapor compression system with multiple flash tanks

    • Patent number 12,146,688
    • Issue date Nov 19, 2024
    • Carrier Corporation
    • Douglas R. Auyer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multi-capacity compressor with variable speed drive and method of use

    • Patent number 12,140,345
    • Issue date Nov 12, 2024
    • Regal Beloit America, Inc.
    • Ludovic Andre Chretien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heating and refrigeration system

    • Patent number 12,135,149
    • Issue date Nov 5, 2024
    • Illuminated Extractors, Ltd.
    • Zachary Richard Lantz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat source unit and refrigeration device having low-stage and high...

    • Patent number 12,123,629
    • Issue date Oct 22, 2024
    • Daikin Industries, Ltd.
    • Masaaki Takegami
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant system and method

    • Patent number 12,104,849
    • Issue date Oct 1, 2024
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for controlling a vapour compression system during gas bypas...

    • Patent number 12,097,451
    • Issue date Sep 24, 2024
    • Danfoss A/S
    • Jan Prins
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Cooling system

    • Patent number 12,066,219
    • Issue date Aug 20, 2024
    • SAMSUNG HEAVY IND. CO., LTD.
    • Tae Yun Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and method for cooling power electronics of refrigerant comp...

    • Patent number 12,050,036
    • Issue date Jul 30, 2024
    • Danfoss A/S
    • Lin Xiang Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration apparatus

    • Patent number 12,031,752
    • Issue date Jul 9, 2024
    • Daikin Industries, Ltd.
    • Masaaki Takegami
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle device

    • Patent number 12,007,150
    • Issue date Jun 11, 2024
    • Daikin Industries, Ltd.
    • Ikuhiro Iwata
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling block and industrial magnetron

    • Patent number 12,000,627
    • Issue date Jun 4, 2024
    • Hitachi Power Solutions Co., Ltd.
    • Reiji Torai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heat exchanger and cooling method

    • Patent number 11,994,346
    • Issue date May 28, 2024
    • Technische Universität Dresden
    • Andreas Wagner
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Multistage compression system

    • Patent number 11,994,127
    • Issue date May 28, 2024
    • Daikin Industries, Ltd.
    • Daisuke Okamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant lubrication system with side channel pump

    • Patent number 11,982,475
    • Issue date May 14, 2024
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle device

    • Patent number 11,959,667
    • Issue date Apr 16, 2024
    • Daikin Industries, Ltd.
    • Ikuhiro Iwata
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compression apparatus

    • Patent number 11,953,246
    • Issue date Apr 9, 2024
    • Daikin Industries, Ltd.
    • Masaki Yamaguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning system and cooling method for drive motor thereof

    • Patent number 11,946,674
    • Issue date Apr 2, 2024
    • Carrier Corporation
    • Xi Feng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Two stage single gas cooler HVAC cycle

    • Patent number 11,927,371
    • Issue date Mar 12, 2024
    • Carrier Corporation
    • Zidu Ma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration apparatus and operating method thereof

    • Patent number 11,906,206
    • Issue date Feb 20, 2024
    • TURBOALGOR S.R.L.
    • Maurizio Ascani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermal management systems

    • Patent number 11,892,202
    • Issue date Feb 6, 2024
    • BOOZ ALLEN HAMILTON INC.
    • Igor Vaisman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant vapor compression system

    • Patent number 11,885,533
    • Issue date Jan 30, 2024
    • Carrier Corporation
    • Jianhua Zhou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Condensers for heating and/or cooling systems

    • Patent number 11,885,540
    • Issue date Jan 30, 2024
    • Carrier Corporation
    • Charbel Rahhal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling system with flooded low side heat exchangers

    • Patent number 11,879,675
    • Issue date Jan 23, 2024
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Oil control for climate-control system

    • Patent number 11,874,031
    • Issue date Jan 16, 2024
    • Copeland LP
    • Michael A. Saunders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid cooling apparatus

    • Patent number 11,859,873
    • Issue date Jan 2, 2024
    • SAMSUNG HEAVY IND. CO., LTD
    • Donghun Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Modified two-phase refrigeration cycle

    • Patent number 11,859,874
    • Issue date Jan 2, 2024
    • Regi U.S., Inc.
    • Paul W. Chute
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    TWO-STAGE REFRIGERANT COMPRESSOR AND OPERATION METHOD THEREOF

    • Publication number 20240418169
    • Publication date Dec 19, 2024
    • FU SHENG INDUSTRIAL CO., LTD.
    • Wei-Hsu LIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING SYSTEM

    • Publication number 20240401857
    • Publication date Dec 5, 2024
    • THERMO ELECTRON LED GMBH
    • Daniel LANGER
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP INTEGRATED WITH A NUCLEAR POWER PLANT

    • Publication number 20240310034
    • Publication date Sep 19, 2024
    • GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
    • Giridhar JOTHIPRASAD
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Application

    LIQUID HYDROGEN VAPORIZATION SYSTEM AND LIQUID HYDROGEN VAPORIZATIO...

    • Publication number 20240310083
    • Publication date Sep 19, 2024
    • H2CREO Corp.
    • Jong H Baik
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20240230167
    • Publication date Jul 11, 2024
    • Mitsubishi Electric Corporation
    • Kosuke MIYAWAKI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    A COLD STORAGE, A METHOD OF OPERATING A COLD STORAGE, AND A COOLING...

    • Publication number 20240167733
    • Publication date May 23, 2024
    • LOWENCO A/S
    • Kim LANGAAS
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HYDROGEN COMPRESSION SYSTEM

    • Publication number 20240151436
    • Publication date May 9, 2024
    • Hyundai Motor Company
    • Ji Hye Park
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    OIL SEPARATOR AND RETURN FOR EJECTOR-BASED DIRECT EXPANSION (DX) EV...

    • Publication number 20240142141
    • Publication date May 2, 2024
    • EVAPCO, Inc.
    • Shri Gopalan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20240133592
    • Publication date Apr 25, 2024
    • Mitsubishi Electric Corporation
    • Kosuke MIYAWAKI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH FLOODED LOW SIDE HEAT EXCHANGERS

    • Publication number 20240093921
    • Publication date Mar 21, 2024
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTIPLE-COMPRESSOR SYSTEM WITH OIL BALANCE CONTROL

    • Publication number 20240060691
    • Publication date Feb 22, 2024
    • Emerson Climate Technologies, Inc.
    • Prashant Rangnath RASKAR
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REFRIGERATION MACHINE

    • Publication number 20240035719
    • Publication date Feb 1, 2024
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Taichi YOSHII
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT SOURCE UNIT AND REFRIGERATION APPARATUS

    • Publication number 20240011671
    • Publication date Jan 11, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Masaaki TAKEGAMI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration System with Oil Control System

    • Publication number 20240011672
    • Publication date Jan 11, 2024
    • Hill Phoenix, Inc.
    • Kim G. Christensen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR HAVING INTERSTAGE LUBRICANT INJECTION VIA AN...

    • Publication number 20240003347
    • Publication date Jan 4, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Ryan D. Hartman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTICASCADE HEATING SYSTEM

    • Publication number 20230400227
    • Publication date Dec 14, 2023
    • N. A. M. TECHNOLOGY LTD.
    • ANDREY DOBKIN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR DEVICE AND METHOD FOR CONTROLLING SUCH A COMPRESSOR DEVICE

    • Publication number 20230392603
    • Publication date Dec 7, 2023
    • ATLAS COPCO AIRPOWER NAAMLOZE VENNOOTSCHAP
    • Thomas VANDEWAL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECONOMIZER PORT VALVE

    • Publication number 20230375237
    • Publication date Nov 23, 2023
    • Johnson Controls Tyco IP Holdings LLP
    • Michael Hemi Zamalis
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-STAGE AIR HANDLING UNIT FOR LINEAR CAPACITY OUTPUT

    • Publication number 20230375241
    • Publication date Nov 23, 2023
    • Siemens Industry, Inc.
    • Jibo Liu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-CAPACITY COMPRESSOR WITH VARIABLE SPEED DRIVE AND METHOD OF USE

    • Publication number 20230341153
    • Publication date Oct 26, 2023
    • Regal Beloit America, Inc.
    • Ludovic Andre Chretien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-HEAD SINGLE-PASS SECTIONAL COMPRESSION WATER CHILLING DEVICE

    • Publication number 20230324083
    • Publication date Oct 12, 2023
    • JIANGSU QUYU ENERGY CO., LTD.
    • Jiaqi JIANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR AND COMPRESSOR SYSTEM

    • Publication number 20230296297
    • Publication date Sep 21, 2023
    • Mayekawa Mfg. Co., Ltd.
    • Takashige INABA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION SYSTEM WITH PARALLEL COMPRESSORS

    • Publication number 20230280072
    • Publication date Sep 7, 2023
    • Effecterra, Inc.
    • Evan Aschow
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSION APPARATUS

    • Publication number 20230272951
    • Publication date Aug 31, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Masaki YAMAGUCHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GAS INJECTION TYPE HEAT MANAGEMENT SYSTEM FOR VEHICLE

    • Publication number 20230204268
    • Publication date Jun 29, 2023
    • Hyundai Motor Company
    • Jong Won Kim
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAT SOURCE UNIT AND REFRIGERATION APPARATUS

    • Publication number 20230152019
    • Publication date May 18, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Masaaki TAKEGAMI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Systems and Methods for Implementing Ejector Refrigeration Cycles w...

    • Publication number 20230106363
    • Publication date Apr 6, 2023
    • Bechtel Energy Technologies & Solutions, Inc.
    • David Ladd
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    THERMAL MANAGEMENT SYSTEMS

    • Publication number 20230096113
    • Publication date Mar 30, 2023
    • BOOZ ALLEN HAMILTON INC.
    • Igor Vaisman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SYSTEM AND METHOD FOR COOLING POWER ELECTRONICS OF REFRIGERANT COMP...

    • Publication number 20230087561
    • Publication date Mar 23, 2023
    • Danfoss A/S
    • Lin Xiang SUN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING SYSTEM FOR A CRYOCHAMBER

    • Publication number 20230067458
    • Publication date Mar 2, 2023
    • Hyper IP, LLC
    • Pawel Dorosz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...