Gasoline engine knock control
US10947912B2 · kind B2 · utility
0Cited by
12References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 15, 2019 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | Aug 15, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Various methods of control of combustion knock are disclosed in relation to a spark ignition, internal combustion engine having active tappets, whereby an inlet poppet valve can be moved independently of the usual operating cam. In one embodiment the invention provides for combustion knock to be controlled solely by variation of inlet air charge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.