patent · US7373931
Method and apparatus for delivering two fuels to a direct injection internal combustion engine
20 May 2008
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
An apparatus for delivering two fuels to a direct injection internal combustion engine comprises a liquid-fuel supply rail, a gaseous-fuel supply rail, a drain system with a shared drain rail for collecting both liquid fuel and gaseous fuel, and a venting device for venting gaseous fuel collected by the drain rail. The method comprises separately delivering a liquid fuel at injection pressure to an injection valve through a liquid-fuel rail, and actuating the liquid-fuel inje...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2007-01-30
- Source
- Google Patents bibliographic record
- Granted
- 2008-05-20
- Inventors
- Tim Lennox; Adrian Post; Michael Wickstone; Westport Power Inc