Stator damper anti-rotation assembly

Machine element or mechanism – Elements – Flywheel – motion smoothing-type

Reexamination Certificate

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Details

C415S119000, C415S191000, C416S145000, C416S190000, C416S21900R, C416S22000A, C403S020000, C074S572200

Reexamination Certificate

active

06901821

ABSTRACT:
An assembly for preventing rotation of a damper in a stator system includes a slot in the damper and a block for engaging the slot to prevent rotation of the damper. The block is positioned within a groove located at a mid span portion of an inner air seal.

REFERENCES:
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patent: 3881844 (1975-05-01), Hennessey et al.
patent: 3986779 (1976-10-01), Beckershoff
patent: 4480957 (1984-11-01), Patel et al.
patent: 4721434 (1988-01-01), Marshall et al.
patent: 5100292 (1992-03-01), Matula et al.
patent: 5215432 (1993-06-01), Pickering et al.
patent: 5240375 (1993-08-01), Wayte
patent: 5346362 (1994-09-01), Bonner et al.
patent: 5681142 (1997-10-01), Lewis
patent: 6155789 (2000-12-01), Mannava et al.
patent: 6354803 (2002-03-01), Grover et al.
patent: 2106997 (1983-04-01), None
patent: 2-153203 (1990-06-01), None
McGraw-Hill Dictionary of Scientific and Technical Terms, 1976, p. 1416.

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