Protective sleeve for fluid circulation tube

Details Protective sleeve for fluid circulation tube Protective sleeve for fluid circulation tube

2005-10-11

2005-10-11

Brinson, Patrick (Department: 3754)

Pipes and tubular conduits

Combined

With hose protector

C138S156000, C138S151000, C138S128000, C138S127000, C138S174000

Reexamination Certificate

active

06953061

ABSTRACT:
The invention concerns a protective sleeve for fluid circulation tube made of an interwoven fiber structure formed by a strip (10) of interwoven fibers comprising at least a pocket (11) extending in the transverse direction of the strip (10) and including a spring (13) housed in the pocket (11) and designed, in a stable equilibrium position, to maintain the protective sheath closed by overlapping of the longitudinal edges (10c, 10d) of the strip. The invention is useful in particular for thermal protection of an exhaust gas recycling duct in a motor vehicle.

REFERENCES:
patent: 3885593 (1975-05-01), Koerber et al.
patent: 5849379 (1998-12-01), Brushafer et al.
patent: WO 99 04194 (1999-01-01), None
patent: WO 00 46543 (2000-08-01), None

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