patent · US7980220
Staggered intake valve opening with bifurcated port to eliminate hydrogen intake backfire
19 July 2011
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Abstract
A method is described for operating a gaseous fueled engine, where gaseous fuel and intake air are delivered to a first intake port of a cylinder of the engine and intake air without gaseous fuel is delivered to a second intake port of the cylinder, the first port separated from the second port. Further, the method includes inducting the fuel and intake air from the first port via a first intake valve, and the intake air from the second port via a second intake valve, into th...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2007-10-04
- Source
- Google Patents bibliographic record
- Granted
- 2011-07-19
- Inventors
- Brad Alan Boyer; Hosuk Howard Jung; William Francis Stockhausen; Ford Global Technologies LLC