Device for controlling at least one valve in an internal combustion engine
US10794242B2 · kind B2 · utility
2Cited by
5References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2016 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Mar 14, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01L2800/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A gas valve actuation device for an internal combustion engine includes a first arrangement for actuating two gas valves in a first lift event, a second arrangement for selectively actuating a first one of the two gas valves in a second lift event, a fluid circuit for controlling actuation of the first gas valve in the second lift event, wherein the fluid circuit includes a first fluid circuit valve which is arranged to be controlled by the first actuation arrangement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.