Invention Grant
US09457685B2 Industrial vehicle, system for managing operation of industrial vehicle, and electric forklift 有权
工业车辆,工业车辆操作系统和电动叉车

  • Patent Title: Industrial vehicle, system for managing operation of industrial vehicle, and electric forklift
  • Patent Title (中): 工业车辆,工业车辆操作系统和电动叉车
  • Application No.: US14126566
    Application Date: 2013-02-20
  • Publication No.: US09457685B2
    Publication Date: 2016-10-04
  • Inventor: Feng Hua
  • Applicant: Komatsu Ltd.
  • Applicant Address: JP Tokyo
  • Assignee: Komatsu Ltd.
  • Current Assignee: Komatsu Ltd.
  • Current Assignee Address: JP Tokyo
  • Agency: Locke Lord LLP
  • International Application: PCT/JP2013/054238 WO 20130220
  • International Announcement: WO2014/128871 WO 20140828
  • Main IPC: B60L11/18
  • IPC: B60L11/18 G07C5/00 G07C5/08 B66F9/075 B66F9/24 B60L1/00
Industrial vehicle, system for managing operation of industrial vehicle, and electric forklift
Abstract:
An industrial vehicle includes: a key-on signal detection unit that detects whether or not a key switch is in a key-on state; an under-charging signal detection unit that detects whether or not a storage battery is being charged; an operating time calculation unit that calculates a time, which is in the key-on state and in which charging is not performed, as an operating time; and an output unit that outputs the operating time.
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