Spark ignition engine exhaust system
Staged reductant injection for improved NO.sub.x reduction
Stamp formed muffler and catalytic converter assembly
Starting apparatus, starting method, control method and...
Strategy for selectively bypassing a DPF in a hybrid HCCI...
Stratified scavenging two-cycle engine with catalyst
Stripping ethanol from ethanol-blended fuels for use in NO x...
Structure for controlling operations of secondary air supply mea
Structure for electrically heatable catalytic core
Structure for fixing catalytic body to exhaust pipe
Structure for introducing secondary air into exhaust path of...
Substantially fibrous refractory device for cleaning a fluid
Sulfur purge control device for an internal combustion engine
Sulfur purge control device for an internal combustion engine
Sulfur purge control method and exhaust gas purifying system
Superintegration of three way catalyst and heat exchanger...
Supply system for a medium for treating exhaust gases of an...
Support system for the maintenance of a particle filter...
System and controls for near zero cold start tailpipe...
System and method controlling engine based on predicated...