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US 2001/0022431 A1Published application
Brush for a brush seal
AssigneeMTU Aero Engines AG
InventorStefan Beichl
Life of this patent
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Abstract
Brush for a brush seal, having a plurality of ceramic fibers, which are held with a part of their length in an integrally continuous material in a matrix forming a solid. The matrix is made at least extensively of carbon, which is made by pyrolysis of a synthetic resin (precursor resin).
Claims4
A brush for a brush seal, comprising:
- a matrix;
- and
- a plurality of definably arranged ceramic fibers,
- wherein a part of a length of the fibers is held in an integrally continuous material in the matrix forming a solid, and
- wherein the matrix is composed at least extensively of carbon, produced by pyrolysis of a synthetic resin in the form of a precursor resin.
2 more elements
Dependencies are inferred from the claim text.