Title:
CONSTRUCTION MACHINE EQUIPPED WITH BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/070245
Kind Code:
A1
Abstract:
Provided is a construction machine that can suppress halting of a function, controlled by a controller (31), when a key switch (35) is in a key-off state. The construction machine comprises: a cut-off switch (51) that is switched between a supply permitted state in which power can be supplied from a battery (33) to the controller (31) and a supply cut-off state in which the supply of power is cut off; a sensor (53) that detects the presence of a cut-off requirement operation, which is an operation that is required to operate the cut-off switch (51); and an alarm control device that causes an alarm device (54) to output an alarm only if the following conditions are all satisfied: the key switch (35) is in the key-off state; the cut-off switch (51) is in the supply state; the controller (31) is operating; and the sensor 53 has detected that the cut-off requirement operation is present.
Inventors:
FUKUO NOBUHIRO
FUJIMOTO YOSHIAKI
FUJIMOTO YOSHIAKI
Application Number:
PCT/JP2017/034910
Publication Date:
April 19, 2018
Filing Date:
September 27, 2017
Export Citation:
Assignee:
KOBELCO CONSTR MACH CO LTD (JP)
International Classes:
E02F9/26; E02F9/24
Foreign References:
| JP2005264605A | 2005-09-29 | |||
| JP2006274750A | 2006-10-12 | |||
| JP2015045144A | 2015-03-12 | |||
| JP2016132857A | 2016-07-25 | |||
| US20130119784A1 | 2013-05-16 |
Other References:
See also references of EP 3502360A4
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
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