Shrouding a data storage disc with disc facing surfaces that define protuberant features

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United States of America Patent

PATENT NO 8885288
APP PUB NO 20090154018A1
SERIAL NO

11957432

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Abstract

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Shrouding a disc to attenuate excitation energy of windage created by rotating the disc, with a shroud defining an edge-wise gap between the shroud and the disc, and the shroud further defining surface-wise gaps between the shroud and opposing disc surfaces, wherein the surface-wise gaps are characterized by opposing parallel surfaces having protuberant features depending therefrom toward each other that define minimum clearances with the disc surfaces.

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Patent Owner(s)

  • SEAGATE TECHNOLOGY LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sun, Xiaohong Prior Lake, US 19 78
Zuo, Xu Prior Lake, US 21 45

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