Power steering electrohydraulic system and electric vehicle fitted with such a system
US10618550B2 · kind B2 · utility
0Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2016 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Nov 9, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60Y2200/143
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A power steering electrohydraulic system is provided for an electric vehicle, including: at least one reservoir of hydraulic fluid; and at least one hydraulic actuator for actuating a steering rack shaft of the vehicle; at least two electric motor pump units in parallel for supplying the actuator with hydraulic fluid from the reservoir and adjusting the flow rate of the hydraulic fluid supplied to the actuator, and each electric motor pump unit is a motor pump unit operating at a voltage of 24V. A vehicle equipped with such a system is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.