Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate
2008-03-11
2008-03-11
Bryant, David P. (Department: 3726)
Metal working
Method of mechanical manufacture
Assembling or joining
C029S466000
Reexamination Certificate
active
11200277
ABSTRACT:
A bristle arrangement for use in a brush seal, comprising: a plurality of bristles arranged in a length; and a joint along the length securing the bristles together. The fixture for making the bristle arrangement, comprises: a base having a surface with an arrangement of guides thereon, the guides adapted to orient the tufts on the surface; and a cover having a surface for receiving the tufts. The cover removably mounts to the base to sandwich the tufts between the cover and the base. Making a brush seal with multiple stages comprises the steps of: providing plates and bristle arrangements; creating a stack of plates and bristle arrangements; and joining the stack.
REFERENCES:
patent: 4884850 (1989-12-01), Greer
Sparks Glenn D.
Szymbor John A.
Bachman & LaPointe
Bryant David P.
Koehler Christopher M
United Technologies Corporation
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