with multi-stage compression

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT PUMP

    • Publication number 20250180253
    • Publication date Jun 5, 2025
    • Vertiv S.R.L.
    • Florian HANSLIK
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-COMPRESSION UNIT FOR AMMONIA PRODUCTION

    • Publication number 20250178912
    • Publication date Jun 5, 2025
    • Nuovo Pignone Tecnologie S.r.l.
    • Sergio GHEZZI
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    MULTIPLE-COMPRESSOR SYSTEM

    • Publication number 20250129976
    • Publication date Apr 24, 2025
    • Copeland LP
    • Prashant Rangnath RASKAR
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

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

    • Publication number 20250129784
    • Publication date Apr 24, 2025
    • Ingersoll-Rand Industrial U.S., Inc.
    • Ryan D. Hartman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi-Stage Compressor and Air Conditioning Unit

    • Publication number 20250123030
    • Publication date Apr 17, 2025
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Xiaokun Wu
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    LOW AMBIENT TEMPERATURE HEAT PUMP WATER HEATER SYSTEMS, HEAT EXCHAN...

    • Publication number 20250109898
    • Publication date Apr 3, 2025
    • RHEEM MANUFACTURING COMPANY
    • Yang Zou
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FREEZING APPARATUS

    • Publication number 20250102204
    • Publication date Mar 27, 2025
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yuya YAMADA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Integrated Air-Conditioning Circuit and CO2 Refrigeration System In...

    • Publication number 20250052451
    • Publication date Feb 13, 2025
    • MBGSHOLDINGS PTY LTD
    • Wynand Groenwald
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH LIQUID INJECTION

    • Publication number 20250052258
    • Publication date Feb 13, 2025
    • Daikin Industries, Ltd.
    • Ryan HUTHMACHER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING CIRCUIT FOR A SYSTEM FOR SUPPLYING AND COOLING A GAS

    • Publication number 20250052463
    • Publication date Feb 13, 2025
    • GAZTRANSPORT ET TECHNIGAZ
    • Bernard AOUN
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING A PLURALITY OF EJECTORS IN AN EJE...

    • Publication number 20250052465
    • Publication date Feb 13, 2025
    • Carrier Corporation
    • GIULIO Mosè MANCUSO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE

    • Publication number 20240426523
    • Publication date Dec 26, 2024
    • DENSO CORPORATION
    • Junki HIRAYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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...