Work vehicle
US9045045B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2013 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Feb 28, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/72
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A work vehicle is provided with a traveling motor, and includes a first control unit generating a speed command value for controlling the motor and changing the speed command value according to passage of time when an opening of an accelerator that adjusts a traveling speed is larger than 0, and assigning an actual traveling speed of the work vehicle to a relationship between a torque command value that is a command value of torque to be generated by the motor and the traveling speed of the work vehicle to generate a first torque command value; and a second control unit generating a second torque command value based on the speed command value generated by the first control unit and the actual traveling speed, and controlling the motor based on the first torque command value or the second torque command value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.