A device (2) for connecting a pipe (4) with a counterpart (6) has a thickening (12) in an end section (8) of the pipe (4), which is enlarged in cross-section (dv) compared to the remaining end section (8), wherein the thickening (12) has a first sealing su...

A connecting flange (124, 125, 144, 145) for a double-walled fuel supply line element (12, 13, 14, 15, 16) configured to be used with a fuel supply system (10) of an internal combustion engine (1) comprises a mounting surface (168, 176, 190) configured to ...

A T-shaped double-walled fuel supply pipe element (110) configured to be used in a fuel supply pipe system (100) of an internal combustion engine (1) is disclosed. Local leakage detection in fuel supply pipe systems (100) can be extensive. The disclosed T-...

A double-walled fuel supply pipe element (110, 120) configured to be used in a fuel supply pipe system (100) of an internal combustion engine (1) is disclosed. Local leakage detection in fuel supply pipe systems (100) can be extensive. The disclosed double...

A fuel inlet valve (150) to be used in a double-walled fuel supply pipe system (100) is disclosed. Fuel inlet valves are fuel controlling components and have to be monitored with respect to a possible fuel leakage. The disclosed fuel inlet valve (150) may ...

A cylinder head (140, 140') configured to house at least partly a fuel inlet valve is disclosed. Cylinder heads have a separately formed inlet valve casing which has to be manufactured with high precision. The disclosed cylinder head (140, 140') may have a...