Patents by Inventor Yoshinari Teramoto

Yoshinari Teramoto 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: 7436085
    Abstract: A wind turbine which varies an active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With the construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: October 14, 2008
    Assignee: Mitsubishi Heavy Industries Ltd.
    Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
  • Patent number: 7425775
    Abstract: A wind turbine capable of varying active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With this construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: September 16, 2008
    Assignee: Mitsubishi Heavy Industries Ltd.
    Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
  • Patent number: 7425774
    Abstract: A wind turbine capable of varying active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With this construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: September 16, 2008
    Assignee: Mitsubishi Heavy Industries Ltd.
    Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
  • Patent number: 7071578
    Abstract: A wind turbine which varies an active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With the construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: July 4, 2006
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
  • Publication number: 20050207890
    Abstract: A wind turbine which varies an active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With the construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.
    Type: Application
    Filed: May 6, 2005
    Publication date: September 22, 2005
    Applicant: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
  • Publication number: 20050207889
    Abstract: A wind turbine which varies an active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With the construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.
    Type: Application
    Filed: May 6, 2005
    Publication date: September 22, 2005
    Applicant: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
  • Publication number: 20050200135
    Abstract: A wind turbine which varies an active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With the construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.
    Type: Application
    Filed: May 6, 2005
    Publication date: September 15, 2005
    Applicant: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa
  • Publication number: 20050200134
    Abstract: A wind turbine which varies an active annular plane area by composing such that blades are attached to a cylindrical rotor movable in the radial direction of the rotor, the blades being reciprocated in the radial direction by means of a blade shifting mechanism connected to the root of each blade, or the blade itself is divided so that the outer one of the divided blade is movable in the radial direction. With the construction, the wind turbine can be operated with a maximum output within the range of evading fatigue failure of the blades and rotor by adjusting the active annular plane area in accordance with wind speed.
    Type: Application
    Filed: May 6, 2005
    Publication date: September 15, 2005
    Applicant: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masaaki Shibata, Yoshiyuki Hayashi, Toyoaki Furukawa, Yuuji Yatomi, Eiji Kato, Yoshinari Teramoto, Hisao Miyake, Koshi Hayakawa