Gas venting line with a throttle opening

The gas transfer pipe arrangement for a casing of an internal combustion engine or fuel tank, has a throttling orifice (51) incorporated in a disc-form restrictor element (50) which is fitted in a cavity (21) in the housing. The cavity is constructed as the inner passage of a connector (20) and is bounded by a stop shoulder (22). Independent claims are also included for the following: an induction pipe for an internal combustion engine with the aforesaid gas transfer pipe arrangement; #a cylinder head for an internal combustion engine with the aforesaid gas transfer pipe arrangement; and #a crankcase element for internal combustion engine with the aforesaid gas transfer pipe arrangement.