Patents by Inventor Yuusuke KOIKE

Yuusuke KOIKE 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: 9810131
    Abstract: Regarding a work vehicle configured to include an engine mounted on a travelling machine body and an exhaust gas purification device arranged in an exhaust gas path of the engine, it is an object to prevent the regeneration control of the exhaust gas purification device from being executed against an operator's will. The work vehicle of the present invention includes a regeneration switch 329 configured to cause the regeneration control of an exhaust gas purification device 50 to be executed. First, when a cumulative drive time of an engine 5 has passed in a prescribed time or longer, a regeneration control request warning is displayed on a meter panel 246. Then, only when a regeneration switch 329 is manually operated by an operator after the display of the regeneration control request warning on the meter panel 246, the regeneration control of the exhaust gas purification device 50 is started.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: November 7, 2017
    Assignee: Yanmar Co., Ltd.
    Inventors: Akimichi Iwata, Kazuhisa Yokoyama, Yuusuke Koike
  • Patent number: 9631530
    Abstract: Regarding a work vehicle that includes an engine mounted on a travelling machine body and an exhaust gas purification device arranged in an exhaust gas path of the engine, it is an object to prevent the regeneration control of the exhaust gas purification device from being executed against operators' will. The work vehicle of the present invention includes a regeneration switch 329 for executing the regeneration control of an exhaust gas purification device 50, a meter panel 246 for displaying the situation of driving operations of a travelling machine body 2, and a work device 15. Then, when it is assumed that a predetermined amount or more of particulate matter in the exhaust gas purification device 50 is accumulated, the meter panel 246 notifies a regeneration control request warning and displays characters that urge stoppages of work of the work device 15 and travelling of the travelling machine body 2.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: April 25, 2017
    Assignee: Yanmar Co., Ltd.
    Inventors: Yuusuke Koike, Akimichi Iwata, Kazuhisa Yokoyama
  • Publication number: 20160222858
    Abstract: Regarding a work vehicle configured to include an engine mounted on a travelling machine body and an exhaust gas purification device arranged in an exhaust gas path of the engine, it is an object to prevent the regeneration control of the exhaust gas purification device from being executed against an operator's will. The work vehicle of the present invention includes a regeneration switch 329 configured to cause the regeneration control of an exhaust gas purification device 50 to be executed. First, when a cumulative drive time of an engine 5 has passed in a prescribed time or longer, a regeneration control request warning is displayed on a meter panel 246. Then, only when a regeneration switch 329 is manually operated by an operator after the display of the regeneration control request warning on the meter panel 246, the regeneration control of the exhaust gas purification device 50 is started.
    Type: Application
    Filed: September 12, 2014
    Publication date: August 4, 2016
    Inventors: Akimichi IWATA, Kazuhisa YOKOYAMA, Yuusuke KOIKE
  • Publication number: 20160208665
    Abstract: Regarding a work vehicle that includes an engine mounted on a travelling machine body and an exhaust gas purification device arranged in an exhaust gas path of the engine, it is an object to prevent the regeneration control of the exhaust gas purification device from being executed against operators' will. The work vehicle of the present invention includes a regeneration switch 329 for executing the regeneration control of an exhaust gas purification device 50, a meter panel 246 for displaying the situation of driving operations of a travelling machine body 2, and a work device 15. Then, when it is assumed that a predetermined amount or more of particulate matter in the exhaust gas purification device 50 is accumulated, the meter panel 246 notifies a regeneration control request warning and displays characters that urge stoppages of work of the work device 15 and travelling of the travelling machine body 2.
    Type: Application
    Filed: August 29, 2014
    Publication date: July 21, 2016
    Inventors: Yuusuke KOIKE, Akimichi IWATA, Kazuhisa YOKOYAMA