Surface treatment system design for high fatigue life hollow fan blades

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12123085
APP PUB NO 20240060165A1
SERIAL NO

17892541

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system for deep rolling a fan blade including a shaft assembly disposed along a first axis; a hub connected to a distal end of the shaft assembly, the hub having an upper hub portion and a lower hub portion extending along a second axis, the second axis forming an angle relative to a first axis; a roller disk joined to the lower portion of the hub, the roller disk configured to contact a fan blade; a fixture supporting the fan blade; the fixture comprising a body supporting a pivot clamp attached to the body with a pivot; a support attached to the body, the support is configured to engage an airfoil portion of the fan blade; a receiver formed in the body for supporting a root of the fan blade; and a shoulder attached to the body configured to support a platform portion of the fan blade.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

International Classification(s)

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  • 2022 Application Filing Year
  • B23Q Class
  • 422 Applications Filed
  • 130 Patents Issued To-Date
  • 30.81 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barnat, Krzysztof Berlin, US 18 48
Bedard, Benjamin Manchester, US 7 4
El-Wardany, Tahany Vernon, US 10 12
Klecka, Michael A Coventry, US 46 379
Kuczek, Andrzej E Bristol, US 30 108
Salva, Randy P Baltic, US 8 16

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Patent Citation Ranking

  • 0 Citation Count
  • B23Q Class
  • 0 % this patent is cited more than
  • 1 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5792301 - 100255075100125150175200225250275300325350375400425450475500525550575600625

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