Patent · US Active

Working vehicle

US11769914B2 · kind B2 · utility

1Cited by
21References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2020
Grant dateSep 26, 2023
Priority date
Expiry dateApr 5, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/12
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

There is provided a working vehicle with increased safety by preventing deterioration of a battery due to over-discharge of the battery caused by an operator not noticing occurrence of a malfunction in driving by connected to an external power source. The working vehicle includes a charger, the battery, a sensor, a drive unit, a controller, a display unit, a battery management system, and a switch, in which the battery management system is configured to control the working vehicle to be switched to the driving by connected to the external power source when the switch is turned on after the charger is connected to an external power source and a valid signal for driving by connected to the external power source is received.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.