Title:
CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JP2022151219
Kind Code:
A
Abstract:
To provide a construction machine capable of bringing electric accessories into an operation state when necessary while preventing a battery from being unable to supply sufficient electricity during an idling stop, and also achieving both of easiness and safety in restarting an engine.SOLUTION: A construction machine comprises a second switch for restarting an engine in a stop state by an idle stop function. When the idle stop function stops the engine, the construction machine enters a first stop state in which the engine is in the stop state and electric accessories can operate on condition that a seat belt is continuously fastened from when the engine stops, and enters a second stop state in which the engine is in the stop state and the electric accessories are in a stop state on condition that the seat belt is unfastened in the first stop state or the engine is in the stop state by the idle stop function and the seat belt is unfastened. A controller restarts the engine with operation of a first switch or second switch in the first stop state, and restarts the engine with only operation of the first switch in the second stop state.SELECTED DRAWING: Figure 8
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Inventors:
IMAMURA SHOTA
Application Number:
JP2021054187A
Publication Date:
October 07, 2022
Filing Date:
March 26, 2021
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
F02D29/00; F02D29/02; F02D29/06
Attorney, Agent or Firm:
Patent Attorney Corporation Kaichi