By-pass valve

By-pass valve

Bypass purge for protecting against formation of reductant...

Bypass valve actuator for inertia supercharging in multicylinder

Bypassable catalytic converter, in particular starting catalytic

Canister reburn exhaust systems

Capacity determining system in exhaust emission control unit for

Carbon black filter means for a Diesel engine

Carbon ignition temperature depressing agent and method of regen

Carbon particles removing device

Carbon particulates cleaning device for diesel engine

Carbon particulates cleaning device for diesel engine

Carbon particulates cleaning device for diesel engine

Carbon-particle decontaminating system

Carburization of vehicle manifold flanges to prevent corrosion

Cast-in-place ceramic manifold and method of manufacturing same

Catalyst activation control system for engines

Catalyst activation control system for engines

Catalyst arrangement for the exhaust system of an internal combu

Catalyst arrangement with flow guide body