02-03-2017 дата публикации
Номер: US20170058489A1
Принадлежит:
A hydraulic excavator () includes a wireless authentication starting device () for switching conduction or non-conduction between a battery () and a starter motor () as well as a first electrical component () on the basis of an operation of a power switch () provided in the vicinity of an operator's seat () and authentication of a portable key () by wireless communication. The wireless authentication starting device () switches an “engine stop/conduction OFF” state to an “engine stop/conduction ON” state when, in the “engine stop/conduction OFF” state, the portable key () is within an authenticable range, the gate lock lever () is at an unlock position, and the power switch () is operated. 1. A construction machine comprising:{'b': '15', 'an engine () which is a power source;'}{'b': 18', '24', '15, 'a battery () which is an electronic power supply of electrical devices () including said engine ();'}{'b': 17', '15, 'a hydraulic pump () driven by said engine () and supplying a pressurized oil;'}{'b': 5', '5', '5', '17, 'a hydraulic actuator (E, F, G) driven by the pressurized oil supplied from said hydraulic pump ();'}{'b': 13', '5', '5', '5', '5', '5', '5, 'a lock lever () switched by an operation of an operator between a lock position where driving of said hydraulic actuator (E, F, G) is prohibited and an unlock position where driving of said hydraulic actuator (E, F, G) is permitted; and'}{'b': '9', "an operator's seat () on which the operator is seated, wherein"}{'b': 5', '5', '5', '13, 'a work is performed by driving of said hydraulic actuator (E, F, G) in a state where said lock lever () is switched to the unlock position, characterized in that{'b': 12', '9, "a power switch () provided in the vicinity of said operator's seat () and operated by the operator is provided; and"}{'b': 37', '18', '24', '12', '38, 'a wireless authentication starting device () for switching conduction or non-conduction between said battery () and said electrical device () on the basis ...
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