Patents by Inventor Hiromi Ohta

Hiromi Ohta 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).

  • Combustion apparatus
    Patent number: 4265614
    Abstract: In a combustion apparatus including a burner head unit for burning a mixture of fuel in a gasified form or in atomized particles and primary air to form a flame, a secondary air ejecting nozzle communicating with secondary air passages functioning as means for cooling the burner head unit is located in the central portion of the burner head unit for injecting secondary air into the central portion of the flame in a stream parallel to the longitudinal axis of the flame to facilitate incorporation of the secondary air in the frame, thereby increasing combustion efficiency and widening the combustion range.
    Type: Grant
    Filed: June 28, 1979
    Date of Patent: May 5, 1981
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hajime Satoda, Hiromi Ohta, Yoshiyuki Ushirokajitani