Uncoupling element for uncoupling vibrations

Unfoldable device for extending the nozzle of a rocket engine

Unitary hybrid exhaust system and method for reducing particulat

Upstream collimator for electrically heatable catalytic converte

Urea concentration identifying system, method for...

Urea injector in exhaust gas turbine housing

Urea supply system for a waste gas cleaning catalyst and...

Urea-SCR system and control method thereof

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 including a recirculation chamber

Valve seat device for a metering valve of an exhaust...

Variable catalyst system

Variable configuration final nozzle assembly for a combined rock

Variable displacement closed loop fuel controlled internal combu

Variable displacement engine control for fast catalyst...

Variable exhaust system for an internal combustion engine

Variable exhaust system for V-engines II