Flexible conveying element

Pipes and tubular conduits – Flexible

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Details

138129, 138122, 138134, 138135, F16L 1100

Patent

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06125889&

ABSTRACT:
A flexible conveying element, in particular for the exhaust systems of automotive combustion engines, having a helically or annularly corrugated metal hose which is installed coaxially in the metal bellows. The outside diameter of the metal hose is smaller than the inside diameter of the bellows and the ends of the hose are situated inside the end fittings of the bellows. The metal hose has an interlocked profile and the bellows and the hose are in an at least indirect contact with each other in at least one additional zone between the two end fittings.

REFERENCES:
patent: 507877 (1893-10-01), Bowley
patent: 3773087 (1973-11-01), Katayama
patent: 4307754 (1981-12-01), Muratsubaki
patent: 4315558 (1982-02-01), Katayama
patent: 4854416 (1989-08-01), Lalikos et al.
patent: 5601893 (1997-02-01), Strassel et al.
patent: 5819807 (1998-10-01), Reed
patent: 5901754 (1999-05-01), Elsasser et al.

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