Patents by Inventor Shin Shizukuishi

Shin Shizukuishi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Low-NOx burner and combustion method of low-NOx burner
    Patent number: 6705855
    Abstract: Provision of a low-NOx burner allowed to further reduce NOx only by structural design of the burner in comparison with prior art. The low-NOx burner comprises a main nozzle 13 for injecting a premixture formed by mixing fuel and an oxidizer, and a secondary flame-holding nozzle 12A for making a premixture or an oxidizer impinge on the premixture injected from the main nozzle 13, in a direction at an approximately right angle to the injection direction of the main nozzle 13.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: March 16, 2004
    Assignee: Tokyo Gas Co., Ltd.
    Inventors: Satoshi Nagayama, Shin Shizukuishi
  • Low-NOx burner and combustion method of low-NOx burner
    Publication number: 20010010896
    Abstract: Provision of a low-NOx burner allowed to further reduce NOx only by structural design of the burner in comparison with prior art. The low-NOx burner comprises a main nozzle 13 for injecting a premixture formed by mixing fuel and an oxidizer, and a secondary flame-holding nozzle 12A for making a premixture or an oxidizer impinge on the premixture injected from the main nozzle 13, in a direction at an approximately right angle to the injection direction of the main nozzle 13.
    Type: Application
    Filed: December 20, 2000
    Publication date: August 2, 2001
    Applicant: TOKYO GAS CO., LTD
    Inventors: Satoshi Nagayama, Shin Shizukuishi