Seal for a joint or juncture – Seal between relatively movable parts – Close proximity seal
Reexamination Certificate
2006-04-25
2006-04-25
Patel, Vishal (Department: 3673)
Seal for a joint or juncture
Seal between relatively movable parts
Close proximity seal
C277S414000, C415S173100
Reexamination Certificate
active
07032904
ABSTRACT:
An anti-rotation device for preventing rotation of a damper spring and an inner air seal in a stator assembly is provided. The anti-rotation device is formed by a lug positioned within a slot at a center of an inner air seal arc segment. The lug engages a slot in the damper spring and a cutout in a stator segment so as to prevent rotation of the damper spring and the inner air seal in either direction relative to the stator assembly.
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patent: 6901821 (2005-06-01), Torrance et al.
Bachman & LaPointe P.C.
Patel Vishal
United Technologies Corporation
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