An exhaust gas recirculation valve (70) is configured as a butterfly valve and includes a body (71) with a generally uniform diameter bore (72) therethrough. A generally circular plate (74) is mounted within the bore (72) and is rotatable between a first o...

The device has a housing, an adjustment device, a drive, a valve rod or shaft, a switch element and a control surface, whereby the driven valve rod, which moves relative to the control surface with its permanently attached switch element corresponding to t...

An exhaust gas recirculation valve (10) for an internal combustion engine comprises a valve seat (16) and a closing element (18) associated with the valve seat. A spring means (24) is associated with the closing element so as to bias the closing element on...

A leakage arresting system comprising a novel gas arrestor 43, 43' for installation on an interrupted pintle shaft in a pintle-type valve 10', 10", such as an exhaust gas recirculation valve for an internal combustion engine, for preventing leakage of gas ...

An exhaust gas recirculation valve comprises a translationally movable valve element, in particular a valve disk (18), as well as an actuating mechanism that imparts a rotational movement about its axis to the valve element (18) at least at the beginning o...