Method and device for rotational speed control of an electrically operated supercharging device for an internal combustion engine
US10612460B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 7, 2018 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Nov 7, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A method for operating a supercharging device for an internal combustion engine, the supercharging device being supported as an exhaust gas-driven supercharging device by an electric motor-driven supercharger drive or being operated exclusively by the electric motor-driven supercharger drive, the electric motor-driven supercharger drive being operated as a function of a setpoint actuating torque, the setpoint actuating torque being determined as a function of a pilot control torque from a pilot control unit and a control actuating torque from a rotational speed control unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.