CPC F16L 27/1004 (2013.01) [F01N 13/1816 (2013.01); F16L 11/16 (2013.01); F16L 27/11 (2013.01); F16L 51/025 (2013.01)] | 12 Claims |
1. A line element for an exhaust pipe, comprising:
an inner element;
an outer element in surrounding relation to the inner element such as to contact the inner element in a contact zone; and
a sliding layer containing a temperature-resistant anti-friction lacquer and arranged in the contact zone on a member selected from the group consisting of the inner element and the outer element,
wherein the sliding layer contains or is made of at least one material selected from the group consisting of PTFE; titanium dioxide (TiO2), zinc sulfide, (metal) phosphate, aluminum, aluminum oxide, boron nitride, silanes, silicon, silicon dioxide, tungsten disulfide (WS2), polymer composites, polyamide resins (PAI resin), epoxy resin (PEEK), polyvinyl butyral resin, and polyolefins, and
wherein the sliding layer additionally contains at least one material selected from the group consisting of molybdenum disulfide (MoS2), chromium nitride (CrN), graphite, aramid fibers, glass fibers, glass beads, carbon fibers, and glass balls.
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