Title:
VEHICLE STATUS NOTIFICATION DEVICE AND VEHICLE STATUS NOTIFICATION METHOD OF CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2012/060355
Kind Code:
A1
Abstract:
To provide a vehicle status notification device and a vehicle status notification method of a construction machine with which it is possible for an operator to know promptly that an engine shut-off switch is in the off state, a vehicle status notification device of a construction machine comprises: a key switch (SW1) which is connected to a battery (10); an engine shut-off switch (SW2) which is serially connected downstream from the key switch (SW1) between the battery (10) and a connection line of an engine controller (CB) which controls an operation of an engine; and a control unit (C1) which carries out a control which notifies a notification unit that the engine shut-off switch (S2) is in the off state when an upstream signal of the engine shut-off switch (SW2) is in the on state and a downstream signal of the engine shut-off switch (SW2) is in the off state.
Inventors:
SHIMAZU MITSUHIRO (JP)
YAMASHITA KOICHI (JP)
YAMASHITA KOICHI (JP)
Application Number:
PCT/JP2011/075144
Publication Date:
May 10, 2012
Filing Date:
November 01, 2011
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
SHIMAZU MITSUHIRO (JP)
YAMASHITA KOICHI (JP)
SHIMAZU MITSUHIRO (JP)
YAMASHITA KOICHI (JP)
International Classes:
E02F9/26; E02F9/20
Foreign References:
| JP2008248627A | 2008-10-16 | |||
| JP2010096017A | 2010-04-30 |
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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Claims: