Trap apparatus with tubular filter element
Treatment of engine exhaust using molecular sieve SSZ-73
Tubular exhaust manifold
Tuned exhaust processor assembly
Tuned exhaust processor assembly
Tuned exhaust processor assembly
Turbocharged engine control
Two cycle engine catalytic emission control
Two cycle engine vapor emission control
Two cycle engine with exhaust emission control
Two-stroke lean burn gas engine with a silencer/catalytic...
Two-stroke otto cycle engines
Ultrasonic burner system for regenerating a filter
Upstream collimator for electrically heatable catalytic converte
Urea supply system for a waste gas cleaning catalyst and...
Use of a variable valve actuation system to control the...
Utilization of air-assisted direct injection, cylinder...
Vacuum control valve for exhaust gas cleaning system
Valve device and secondary air supply system having the same
Valve seat device for a metering valve of an exhaust...