Flexible tube element for exhaust systems

Details Flexible tube element for exhaust systems Flexible tube element for exhaust systems

1998-01-29

2000-09-12

Hook, James F.

Pipes and tubular conduits

Plural duct

Coaxial

138121, 138123, 138135, F16L 1116

Patent

active

061162876

ABSTRACT:
A flexible tube element for an exhaust pipe of a vehicle engine includes a first end and an opposite, second end; a circumferentially corrugated metal bellows extending between the first and second ends; a first stripwound metal hose arranged coaxially with the bellows between the first and second ends; a second stripwound metal hose arranged coaxially with the bellows and the first stripwound metal hose between the first and second ends; and first and second generally cylindrical connection fittings arranged at the first and second ends, respectively, and being coaxial with the bellows.

REFERENCES:
patent: 816596 (1906-03-01), Perzoff
patent: 1340818 (1920-05-01), Brinkman
patent: 1809874 (1931-06-01), Stone
patent: 2056840 (1936-10-01), Collom
patent: 3773087 (1973-11-01), Katayama
patent: 3934618 (1976-01-01), Henderson
patent: 4315558 (1982-02-01), Katayama
patent: 4415185 (1983-11-01), Vinciguerra et al.
patent: 5660419 (1997-08-01), Kim
patent: 5813438 (1998-09-01), Reed

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