Patents by Inventor Hiroshi Harie

Hiroshi Harie 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: 8640561
    Abstract: A door driving apparatus having a motor, a sleeve formed at a drive end of a rotor of the motor, a pinion integrally fixed to a rotation shaft integrated with a spline shaft detachably fitted to the sleeve, and left and right racks disposed opposite to each other with respect to the pinion and engaged with the pinion so that the left and right racks can move in directions substantially parallel and opposite to each other. When the motor is individually removed from a rack and pinion casing, the pinion is left in the pinion and rack casing while upper and lower sides of the pinion are engaged with the right and left racks, respectively. Accordingly, the relative positions of the left and right racks are unchanged.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: February 4, 2014
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Hiroshi Harie, Atsushi Kitabata
  • Patent number: 7971391
    Abstract: A door driving apparatus includes a rotary actuator, a rotary transmission member integrally fixed to an output shaft extending from the rotary actuator, and a pair of linear transmission members opposed to each other via the rotary transmission member. The linear transmission members are configured to be in mesh with the rotary transmission member and to move approximately parallel to each other in opposite directions.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: July 5, 2011
    Assignee: Fuji Electric Systems Co., Ltd.
    Inventor: Hiroshi Harie
  • Publication number: 20090266185
    Abstract: A door driving apparatus having a motor, a sleeve formed at a drive end of a rotor of the motor, a pinion integrally fixed to a rotation shaft integrated with a spline shaft detachably fitted to the sleeve, and left and right racks disposed opposite to each other with respect to the pinion and engaged with the pinion so that the left and right racks can move in directions substantially parallel and opposite to each other. When the motor is individually removed from a rack and pinion casing, the pinion is left in the pinion and rack casing while upper and lower sides of the pinion are engaged with the right and left racks, respectively. Accordingly, the relative positions of the left and right racks are unchanged.
    Type: Application
    Filed: April 6, 2009
    Publication date: October 29, 2009
    Applicant: FUJI ELECTRIC SYSTEMS CO., LTD.
    Inventors: Hiroshi HARIE, Atsushi KITABATA
  • Publication number: 20070251150
    Abstract: A door driving apparatus includes a rotary actuator, a rotary transmission member integrally fixed to an output shaft extending from the rotary actuator, and a pair of linear transmission members opposed to each other via the rotary transmission member. The linear transmission members are configured to be in mesh with the rotary transmission member and to move approximately parallel to each other in opposite directions.
    Type: Application
    Filed: December 4, 2006
    Publication date: November 1, 2007
    Applicant: FUJI ELECTRIC SYSTEMS CO., LTD.
    Inventor: Hiroshi Harie