Air spring rolling-lobe flexible member made of elastomeric...

Details Air spring rolling-lobe flexible member made of elastomeric... Air spring rolling-lobe flexible member made of elastomeric...

2011-04-19

2011-04-19

Siconolfi, Robert A (Department: 3657)

Spring devices

Vehicle

Comprising compressible fluid

C267S064110, C267S064180, C267S064190, C267S064210, C267S064230, C267S064270, C267S064280, C428S034500, C428S217000

Reexamination Certificate

active

07926794

ABSTRACT:
An air spring rolling-lobe flexible member, which is made of elastomeric material, has a reinforcement arrangement which is embedded in the flexible member wall (1). The reinforcement arrangement extends along the entire length of the flexible member and is of rubber-coated cord fabric layers (3, 4). The flexible member has a non-symmetric reinforcement arrangement wherein the one outer fabric layer (3) or the several outer fabric layers has/have a stress-elongation characteristic which is different from that of the one inner fabric layer (4) or the several inner fabric layers.

REFERENCES:
patent: 3438309 (1969-04-01), Boileau
patent: 5566929 (1996-10-01), Thurow
patent: 6264178 (2001-07-01), Schisler et al.
patent: 6719279 (2004-04-01), Koch et al.
patent: 7063308 (2006-06-01), Binder

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