Method for the individual control of a set of valve actuators by the ECU
US8116964B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2007 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Feb 2, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a system for controlling a thermal engine with valves, that comprises an engine control unit (1) and a plurality of valve actuators (3), wherein the engine control unit is connected to a communication bus (2) and the actuators are distributed into at least two sets each comprising a connection interface (4) to the communication bus, the engine control unit being designed so as to define actuator driving instructions and to transmit into the bus and for each set an individualised frame including the driving instructions for the related set.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.