Electric work vehicle
AssigneeKubota Corporation
InventorShunya TAKASE
Life of this patent
Estimating the term…
Abstract
An electric work vehicle includes a first power storage, a second power storage, a motor to drive at least either a travel device or a work device, a data collector to acquire data including information on driving of the motor over time, and a relay connected to both the second power storage and the data collector, and switchable between a current-flow state where a current is allowed to flow between the second power storage and the data collector and a blocked state where a current flowing between the second power storage and the data collector is blocked. The relay switches from the current-flow state to the blocked state in response to an elapse of a preset first time from a timing at which a turn-off operation is performed on a switch operation tool.
Claims7
An electric work vehicle comprising:
- a first power storage to store power and switchable between a first state of supplying power and a second state of not supplying power;
- a second power storage to store power;
- a motor to drive at least either a travel device or a work device by consuming the power stored in the first power storage;
- a data collector to acquire data including information on driving of the motor over time, by consuming at least either the power stored in the first power storage or the power stored in the second power storage;
- a switch operation tool to accept a turn-on operation of switching a state of the first power storage from the second state to the first state, and a turn-off operation of switching the state of the first power storage from the first state to the second state;
- and
- a relay connected to both the second power storage and the data collector, and switchable between a current-flow state where a current is allowed to flow between the second power storage and the data collector and a blocked state where a current flowing between the second power storage and the data collector is blocked;
- the relay is switchable from the current-flow state to the blocked state in response to an elapse of a preset first time from a timing at which the turn-off operation is performed on the switch operation tool.
Dependencies are inferred from the claim text.