Preventing or detecting the return of combustion gases

Industry

  • CPC
  • F24H9/2042
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS FOR REVERSE AIRFLOW DAMAGE PREVENTION IN APPLIANCES

    • Publication number 20240183581
    • Publication date Jun 6, 2024
    • Haier US Appliance Solutions, Inc.
    • Chenlong Que
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Arrangement Having Two Burners

    • Publication number 20210310653
    • Publication date Oct 7, 2021
    • TRUMA GERÄTETECHNIK GMBH & CO. KG
    • Uwe ARMBRUSTER
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    WATER HEATER

    • Publication number 20200217557
    • Publication date Jul 9, 2020
    • Noritz Corporation
    • Hiroki HASEGAWA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HOT WATER STORAGE-TYPE BOILER HAVING BOTH HEAT AMOUNT PROPORTIONAL...

    • Publication number 20200064025
    • Publication date Feb 27, 2020
    • Young-Hwan CHOI
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    VENT PROVING SYSTEM

    • Publication number 20190346176
    • Publication date Nov 14, 2019
    • Field Controls, LLC
    • James L. Aycock
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    DUAL INPUT WATER HEATER

    • Publication number 20190242620
    • Publication date Aug 8, 2019
    • Ray O. Knoeppel
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    WATER HEATING SYSTEM

    • Publication number 20180252437
    • Publication date Sep 6, 2018
    • Noritz Corporation
    • Shinichi OKAMOTO
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    VENT PROVING SYSTEM

    • Publication number 20180245818
    • Publication date Aug 30, 2018
    • Field Controls, LLC
    • James L. Aycock
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    REVERSE COMBUSTION TYPE COMBUSTION APPARATUS

    • Publication number 20180195759
    • Publication date Jul 12, 2018
    • Noritz Corporation
    • Hironao MATSUNAGA
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FAN AND WATER HEATER PROVIDED WITH THE SAME, AND IMPELLER AND WATER...

    • Publication number 20180180324
    • Publication date Jun 28, 2018
    • Noritz Corporation
    • Shuji KAMEYAMA
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FAN AND WATER HEATER PROVIDED WITH THE SAME, AND IMPELLER AND WATER...

    • Publication number 20180172314
    • Publication date Jun 21, 2018
    • Noritz Corporation
    • Shuji KAMEYAMA
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    WATER HEATING SYSTEM

    • Publication number 20180112891
    • Publication date Apr 26, 2018
    • Noritz Corporation
    • Takao MUKO
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBUSTION DEVICE AND COMBUSTION DEVICE SYSTEM INCLUDING COMBUSTION...

    • Publication number 20180112890
    • Publication date Apr 26, 2018
    • Noritz Corporation
    • Shinichi OKAMOTO
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    WATER HEATER

    • Publication number 20160010892
    • Publication date Jan 14, 2016
    • Noritz Corporation
    • Sakiko KIMURA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SYSTEMS AND METHODS FOR VENTING A WATER HEATER

    • Publication number 20130247843
    • Publication date Sep 26, 2013
    • BRADFORD WHITE CORPORATION
    • Michael W. Gordon
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Flue-Gas Analysis Safety Apparatus

    • Publication number 20110271914
    • Publication date Nov 10, 2011
    • Callum Scott Stewart Richardson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    VENT PROVING SYSTEM

    • Publication number 20110114034
    • Publication date May 19, 2011
    • Field Controls, LLC
    • James L. Aycock
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MULTI-BOILER AND CONTROL METHOD THEREOF FOR PREVENTING BACK FLOW OF...

    • Publication number 20100330512
    • Publication date Dec 30, 2010
    • Si-Hwan Kim
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    THERMAL SWITCH FOR ENERGY SUSTAINING WATER HEATER

    • Publication number 20100058997
    • Publication date Mar 11, 2010
    • BRADFORD WHITE CORPORATION
    • Eric M. Lannes
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    WATER HEATER

    • Publication number 20090151654
    • Publication date Jun 18, 2009
    • RINNAI CORPORATION
    • Masakazu Ando
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES