Internal combustion engine and method for controlling an...

Internal combustion engine and method of operating the same

Internal combustion engine exhaust cleaning method and system

Internal combustion engine exhaust emission control

Internal combustion engine exhaust gas purifier apparatus

Internal combustion engine exhaust treating apparatus and method

Internal combustion engine system

Internal combustion engine with afterburner, venturi cooler and

Internal combustion engine with afterburning and catalytic react

Internal combustion engine with plural spark plugs for each comb

Internal combustion engines

Internal-combustion engine system having a nitrogen oxide storag

Leak detection method and apparatus for an exhaust purification

Lean burn emissions system protectant composition and method

Lean burn emissions system protectant composition and method

Lean catalyst and particulate filter control

Light-off catalyst monitor

Low energy regeneration system for particulate trap for an inter

Low NO.sub.x cogeneration process and system

Low NO.sub.x cogeneration process and system