patent · US6779337
Hydrogen fueled spark ignition engine
24 August 2004
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 hydrogen fueled reciprocating spark ignition engine includes a fuel system for providing gaseous hydrogen to the cylinders of the engine and a lean NOx trap coupled to the engine for treating the engine's exhaust. An EGR system provides recirculated exhaust gas to the engine, and a controller operates the fuel system and EGR system during periodic purging of the lean NOx trap such that the engine is operated fuel rich, with the mass of EGR approximating 40%-80% of the mass...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2002-09-20
- Source
- Google Patents bibliographic record
- Granted
- 2004-08-24
- Inventors
- Xiaoguo Tang; Joseph Robert Theis; Robert Jay Natkin; Siamak Hashemi; William F. Stockhausen; Ford Global Technologies LLC