Deep rolling tool for blade fatigue life enhancement

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United States of America Patent

PATENT NO 9999958
SERIAL NO

15434797

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Abstract

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A device and methods are provided for deep rolling. In one embodiment, a deep rolling tool for applying compressive stress with rolling elements includes a fork having a base section and a plurality of fork arms, each fork arm extends outwardly from the base section and the fork arms are separated from one another to form an opening. The deep rolling tool may also include rolling elements, wherein each rolling element is mounted at the distal end of a fork arm, and the rolling elements are configured to apply a compressive stress to articles received by the deep rolling tool.

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Patent Owner(s)

  • UNITED TECHNOLOGIES CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gray, Eric D Glastonbury, US 10 160
Hawkes, Justin R Marlborough, US 34 118
Kountanya, Raja Vernon, US 16 67
Liou, Joe J South Windsor, US 13 29
Zadrozny, Gary Paul East Glastonbury, US 3 5

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