×

VEHICLE STATUS NOTIFICATION DEVICE AND A VEHICLE STATUS NOTIFICATION METHOD FOR A CONSTRUCTION MACHINE

  • US 20130207797A1
  • Filed: 11/01/2011
  • Published: 08/15/2013
  • Est. Priority Date: 11/05/2010
  • Status: Active Grant
First Claim
Patent Images

1. A vehicle status notification device for a construction machine, comprising:

  • a key switch connected to a battery;

    an engine shut-off switch which is serially connected to a downstream side of the key switch in a connection line between the battery and an engine controller configured to control engine operation; and

    a control unit configured to perform control to notify a notification unit that the engine shut-off switch is in an OFF state in a case that a signal at the downstream side of the engine shut-off switch is in the OFF state while a signal at an upstream side of the engine shut-off switch is in an ON state.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×