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US 11,333,290 B2Granted
Heat shield with outer fiber winding and high-temperature furnace and gas converter having a heat shield
AssigneeSgl Carbon SE
InventorsSebastian Frommelt, Markus Schroeder, Martin Reinthaler, Peter Pfaller, Karl Hingst
Life of this patent
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Abstract
A hollow-cylindrical heat shield includes at least one graphite foil and at least one fiber structure, preferably a wound fiber structure, disposed on the outer side of the at least one graphite foil. The (wound) fiber structure has a degree of coverage of less than 100%. A high-temperature furnace or gas converter having a heat shield is also provided.
Claims11
A gas converter comprising:
- a hollow-cylindrical heat shield having:
- at least one graphite foil having an outer side;
- and
- at least one fiber structure disposed directly on and in contact with said outer side of said at least one graphite foil, said at least one fiber structure having a degree of coverage selected from the group consisting of 5 to 95%, 10 to 65%, 30 to 55% and 40 to 50%, and said fiber structure being formed of carbon fibers and/or ceramic fibers.
1 more element
Dependencies are inferred from the claim text.