Method for manufacturing a brush seal with inclined bristle
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United States of America
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Feb 18, 2020
Grant Date -
Jul 20, 2017
app pub date -
Jan 6, 2017
filing date -
Jan 6, 2017
priority date (Note) -
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Abstract
The invention relates to a method for manufacturing a brush seal with inclined bristles. In order to be able to manufacture these brush seals in an especially cost-effective manner, at least the following steps are provided: provision of a brush blank with at least one metal thread or wire packing fastened at or in at least one wire core; local, at least partial heating of at least the wire core and/or a subregion of the thread or wire packing adjacent to the wire core, by a current flow through the wire core; bending of the thread or wire packing relative to the wire core for producing of the inclined position of the bristles of the brush seal. The invention further relates to an apparatus for manufacturing brush seals and a brush seal for a turbomachine, in particular for an aircraft engine.
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