WELDED MULTI-CHAMBER TUBE
The invention relates to a multi-chamber tube ( 1 ) produced from a flat strip (2) by welding along the longitudinal face, comprising two planar side faces ( 10, 11 ), two curved narrow edges (12, 13) and folded webs ( 7, 8, 9 ), made from the flat strip ( 2 ) which divide adjacent chambers ( 3, 4,...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention relates to a multi-chamber tube ( 1 ) produced from a flat strip (2) by welding along the longitudinal face, comprising two planar side faces ( 10, 11 ), two curved narrow edges (12, 13) and folded webs ( 7, 8, 9 ), made from the flat strip ( 2 ) which divide adjacent chambers ( 3, 4, 5, 6 ) and which are soldered to the inner wall of the tube ( 11 '). According to the invention, the webs ( 7, 8, 9 ) are formed from only one side face (10) of the multi-chamber tube ( 1 ) and the other side face ( 11 ) has an essentially flat embodiment. |
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