Clamp for clamping a workpiece

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6619642
APP PUB NO 20020020954A1
SERIAL NO

09927934

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A clamp for clamping a workpiece such as a forging of an aerofoil component comprises a support body 24 to which a clamping member 26 is hinged. The clamping member 26 has a workpiece clamping element 54 having pads 58 for engagement with the workpiece. The workpiece clamping element 54 is pivotable relatively to the clamping member 26 by means of a ball and socket connection including a ball element 40. This enables the workpiece clamping element 54 to self-align with the profile of the workpiece, for example with a surface of the blade 6 of the aerofoil component. In an alterative embodiment, the workpiece clamping element 54 is formed integrally with the clamping member 26, but is connected thereto by a necked region of the clamping member 26 which permits flexure of the workpiece clamping element 54 relatively to the clamping member 26.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE PLCLONDON

International Classification(s)

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  • 2001 Application Filing Year
  • B23Q Class
  • 377 Applications Filed
  • 106 Patents Issued To-Date
  • 28.12 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200120022003200420052006200720082009201020110255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cannon, Alan J Chepstow, GB 3 15
Hill, Christopher P R Bristol, GB 7 58

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Patent Citation Ranking

  • 2 Citation Count
  • B23Q Class
  • 6.03 % this patent is cited more than
  • 22 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1212441105411101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 80100 +0102030405060708090100110120130140

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