Patents by Inventor Masaaki Sako

Masaaki Sako 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).

  • Patent number: 8499620
    Abstract: A gum substance monitoring apparatus for inexpensively and easily estimating and detecting adhesion and deposition of a gum substance produced in a fuel gas onto a combustor and fuel gas supply piping extending to the combustor, includes: detection piping branched from the fuel gas supply piping configured to supply to the combustor with the fuel gas for allowing a part of the fuel gas as a sample gas to pass therethrough; and a gum substance detecting device provided on the detection piping and configured to detect an extent of adhesion of the gum substance produced in the fuel gas, the gum substance detecting device including a simulated passage member having a simulated passage for passage of the sample gas therethrough which is formed by simulating fuel gas piping of the fuel gas supply piping extending in a portion subject to gum substance monitoring which is located downstream of a branch point at which the detection piping is branched from the fuel gas supply piping, the gum substance detecting device
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: August 6, 2013
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Masaaki Sako, Hideaki Ota
  • Publication number: 20100115952
    Abstract: A gum substance monitoring apparatus (10) for inexpensively and easily estimating and detecting adhesion and deposition of a gum substance produced in a fuel gas onto a combustor (3) and fuel gas supply piping (4) extending to the combustor (3), includes: detection piping (11) branched from the fuel gas supply piping (4) configured to supply to the combustor (3) with the fuel gas for allowing a part of the fuel gas as a sample gas to pass therethrough; and a gum substance detecting device (12) provided on the detection piping (11) and configured to detect an extent of adhesion of the gum substance produced in the fuel gas, the gum substance detecting device (12) including a simulated passage member (15) having a simulated passage (15A) for passage of the sample gas therethrough which is formed by simulating fuel gas piping of the fuel gas supply piping (4) extending in a portion subject to gum substance monitoring which is located downstream of a branch point (C1) at which the detection piping (11) is branche
    Type: Application
    Filed: March 30, 2007
    Publication date: May 13, 2010
    Applicant: KAWASAKI PLANT SYSTEMS KABUSHIKI KAISHA
    Inventors: Masaaki Sako, Hideaki Ota
  • Patent number: 7334391
    Abstract: An electric power supply system capable of maintaining stable power generation or the like regardless of variation in the amount of fuel gas being supplied and variation in the gas calorie, comprises a gas engine, a gas turbine, a suction device configured to collect the generating gas, a gas separating device configured to classify the gas collected according to the calorie, a gas calorie adjusting device configured to mix gases having different calories which are supplied from the gas separating device to adjust gas calorie before supplying to the gas engine and the gas turbine, a gas amount balance monitor device configured to monitor balance between the amount of gas being consumed by the gas turbine and the gas engine in operation and the amount of gas being supplied from the gas calorie adjusting device, and a system control device configured to control operation of the gas engine, operation of the gas turbine, and operation of the gas calorie adjusting device.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: February 26, 2008
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Masaaki Sako, Hideaki Ota
  • Publication number: 20070022733
    Abstract: An electric power supply system capable of maintaining stable power generation or the like regardless of variation in the amount of fuel gas being supplied and variation in the gas calorie, comprises a gas engine, a gas turbine, a suction device configured to collect the generating gas, a gas separating device configured to classify the gas collected according to the calorie, a gas calorie adjusting device configured to mix gases having different calories which are supplied from the gas separating device to adjust gas calorie before supplying to the gas engine and the gas turbine, a gas amount balance monitor device configured to monitor balance between the amount of gas being consumed by the gas turbine and the gas engine in operation and the amount of gas being supplied from the gas calorie adjusting device, and a system control device configured to control operation of the gas engine, operation of the gas turbine, and operation of the gas calorie adjusting device.
    Type: Application
    Filed: October 6, 2003
    Publication date: February 1, 2007
    Applicant: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Masaaki Sako, Hideaki Ota