A membrane pump (1, 1', 1"), in particular for use in the exhaust tract of an internal combustion engine (70), with a pressure housing (2), whose internal volume (4) is divided by a number of elastically deformable membranes (6) into a plurality of gas-sid...

A membrane pump (1, 1', 1"), in particular for use in the exhaust tract of an internal combustion engine (70), with a pressure housing (2), whose internal volume (4) is divided by a number of elastically deformable membranes (6) into a plurality of gas-sid...

In a method for operating an internal combustion engine (1, 1', 1", 1"'), in which exhaust gas located therein is discharged from the cylinder (2) and supplied to an exhaust system (12) during an exhaust stroke of a cylinder (2), a particularly high specif...

The choke gap sealing arrangement has an insert component (2) accommodated in the housing (1) guiding the gaseous medium in the valve and is sealed relative to the housing by at least one seal (3). The insert component includes the flow passage (11) of the...