Flange fastening skill determination apparatus and flange fastening skill determination program

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United States of America Patent

PATENT NO 9897501
SERIAL NO

15312357

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A flange fastening skill determination apparatus includes: a receiver configured to receive output signals from respective tightening force detectors when a testee tightens a plurality of bolts for connecting flanges together, the tightening force detectors corresponding to the plurality of respective bolts; a measurer configured to obtain measurement results indicating transition of change in each of the output signals from a start to an end of tightening a corresponding bolt; a calculator configured to obtain a first calculation result indicating variation among output signal values during the tightening, a second calculation result indicating variation among output signal values at a time of completion of the tightening, and a third calculation result indicating a degree of tightening force of each of the plurality of bolts at the time of completion; and a determiner configured to determine a skill level of the testee based on the results.

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Patent Owner(s)

Patent OwnerAddress
DAICEL CORPORATION3-1 OFUKA-CHO KITA-KU OSAKA-SHI OSAKA 5300011

International Classification(s)

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  • 2015 Application Filing Year
  • B25B Class
  • 711 Applications Filed
  • 556 Patents Issued To-Date
  • 78.20 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Futai, Masanori Himeji, JP 2 10

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  • 1 Citation Count
  • B25B Class
  • 34.41 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges21439017101 - 1011 - 2031 - 400255075100125150175200225250275300325350375400425

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