Pipes and tubular conduits – Flexible – Corrugated
Patent
1994-11-29
1996-01-09
Scherbel, David
Pipes and tubular conduits
Flexible
Corrugated
138121, 138109, 138103, F16L 1100
Patent
active
054820898
ABSTRACT:
A flexible conduit for the exhaust line of an internal combustion engine includes a flexurally supple tube having several helical corrugations of equal pitch and a flexible supporting coil spring having its ends fixedly connected to flanges at opposite ends of the tube and which is frictionally received in the trough of one of the helical corrugations.
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Grohnert Siegfried
Kirsch Rolf
Weber Otto
Brinson Patrick F.
Scherbel David
Volkswagen AG
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