Brake pedal emulator of a brake-by-wire system and method of operation
US10137874B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2016 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | Aug 8, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T2270/82
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A brake pedal emulator for a brake-by-wire system of a vehicle extends and connects between a support structure and a brake pedal operatively engaged to the support structure. The brake pedal emulator includes a hydraulic cylinder having a magneto-rheological hydraulic fluid and an electrical element configured to carry an electrical current for controlling a viscosity of the magneto-rheological hydraulic fluid and thereby controlling a first force exerted by the hydraulic cylinder when actuated by the brake pedal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.