Electric power steering device
US12409883B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2020 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | Oct 15, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D15/0285
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
This electric power steering device is provided with a function for: notifying a parking assistance device of a statically-steerable upper limit number obtained from an estimated motor current when static steering is performed in turnabout and a current limit value for the purpose of overheat protection of an electric power steering; and notifying the parking assistance device of whether the electric power steering can perform steering according to a target steering angle command, from a target steering angle and a target vehicle speed from the start of parking to the completion thereof, thus preventing interruption due to overheat of the electric power steering during parking assistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.