for preventing corrosion

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT EXCHANGER, INDOOR UNIT FOR AIR-CONDITIONER, AND REFRIGERATION...

    • Publication number 20220299246
    • Publication date Sep 22, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Hiroyuki NAKANO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERANT CYCLE APPARATUS

    • Publication number 20220196302
    • Publication date Jun 23, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Shigeharu TAIRA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT CYCLE APPARATUS

    • Publication number 20220146163
    • Publication date May 12, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Masaru TANAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DETERMINATION DEVICE

    • Publication number 20220049887
    • Publication date Feb 17, 2022
    • YAZAKI ENERGY SYSTEM CORPORATION
    • Tomohiko HASHIMOTO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20210222916
    • Publication date Jul 22, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Yukiko MAEJIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT DISTRIBUTOR AND AIR CONDITIONER

    • Publication number 20200370807
    • Publication date Nov 26, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Kouju YAMADA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGER COATING

    • Publication number 20190331439
    • Publication date Oct 31, 2019
    • VALEO SYSTEMES THERMIQUES
    • Christian Cazenave
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD OF MANUFACTURING EVAPORATOR FOR REFRIGERATION APPARATUS

    • Publication number 20180209707
    • Publication date Jul 26, 2018
    • DAIKIN INDUSTRIES, LTD.
    • Hironori Aoki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    REFRIGERATING MACHINE AND CONTROL METHOD THEREFOR

    • Publication number 20180209709
    • Publication date Jul 26, 2018
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Noriyuki MATSUKURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20170191706
    • Publication date Jul 6, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Mizuki OGAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20170097177
    • Publication date Apr 6, 2017
    • Mitsubishi Electric Corporation
    • Koji AZUMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MICROCHANNEL COIL SPRAY SYSTEM

    • Publication number 20170082331
    • Publication date Mar 23, 2017
    • Heatcraft Refrigeration Products LLC
    • Stephen Troutman
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    ROTARY COMPRESSOR

    • Publication number 20170003057
    • Publication date Jan 5, 2017
    • FUJITSU GENERAL LIMITED
    • Kenshi UEDA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGER COATING

    • Publication number 20160370132
    • Publication date Dec 22, 2016
    • Valeo Systems Thermiques
    • Christian Cazenave
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DESICATING SYNTHETIC REFRIGERATION OIL COMPOSITION FOR FLUORO-OLEFI...

    • Publication number 20160334147
    • Publication date Nov 17, 2016
    • SHRIEVE CHEMICAL PRODUCTS, INC.
    • Elizabeth DIXON
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD OF PRESERVING HEAT EXCHANGE SURFACE AND METHOD OF COOLING MO...

    • Publication number 20160273849
    • Publication date Sep 22, 2016
    • NATOMICS CO., LTD
    • Hidetoshi Ohkubo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    MICROCHANNEL HEAT EXCHANGER MODULE DESIGN TO REDUCE WATER ENTRAPMENT

    • Publication number 20110127015
    • Publication date Jun 2, 2011
    • Michael F. Taras
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DX System Heat to Cool Valves and Line Insulation

    • Publication number 20090260378
    • Publication date Oct 22, 2009
    • EARTH TO AIR SYSTEMS, LLC
    • B. Ryland Wiggs
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Anti-corrosive agent for heat-exchange mechanism

    • Publication number 20060169170
    • Publication date Aug 3, 2006
    • Satoshi Endoh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchanger for refrigerator and method for manufacturing refrig...

    • Publication number 20050150249
    • Publication date Jul 14, 2005
    • Sam Chul Ha
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Plasma polymerization enhancement of surface of metal for use in re...

    • Publication number 20050061024
    • Publication date Mar 24, 2005
    • KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY AND LG ELECTRONICS INC.
    • Seok-Keun Koh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Absorption refrigerator and production method thereof

    • Publication number 20040211214
    • Publication date Oct 28, 2004
    • Katsumi Mabuchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Aluminum heat exchanger

    • Publication number 20040200603
    • Publication date Oct 14, 2004
    • Hisao Nagashima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchanger

    • Publication number 20030106678
    • Publication date Jun 12, 2003
    • Mutsumi Fukushima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Plasma polymerization enhancement of surface of metal for use in re...

    • Publication number 20030070911
    • Publication date Apr 17, 2003
    • KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    • Seok-Keun Koh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Plasma polymerization enhancement of surface of metal for use in re...

    • Publication number 20030066746
    • Publication date Apr 10, 2003
    • KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    • Seok-Keun Koh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Plasma polymerization enhancement of surface of metal for use in re...

    • Publication number 20030042129
    • Publication date Mar 6, 2003
    • KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    • Seok-Keun Koh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Plasma polymerization enhancement of surface of metal for use in re...

    • Publication number 20030000825
    • Publication date Jan 2, 2003
    • KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    • Seok-Keun Koh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Plasma polymerization enhancement of surface of metal for use in re...

    • Publication number 20020189931
    • Publication date Dec 19, 2002
    • KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    • Seok-Keun Koh
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PIPELINE DEVICE AND METHOD FOR ITS PRODUCTION, AND HEAT EXCHANGER

    • Publication number 20020050343
    • Publication date May 2, 2002
    • TAKAO KAWAMOTO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...