Method for determining an estimated driving range for a vehicle
US8538613B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2010 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Dec 10, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/72
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method for determining an estimated driving range for a vehicle that uses battery power for vehicle propulsion, where the estimate is in the form of a range of values as opposed to a single value. In one embodiment, the method adds a positive offset value to an initial estimate value to determine an upper limit, and subtracts a negative offset value from the initial estimate value to determine a lower limit. The positive and negative offset values may be determined separately and on a real-time basis so that the extent of the overall estimated driving range may be influenced by the volatility in power consumption and/or power creation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.