Geometrical instruments – Gauge – Internal
Reexamination Certificate
2007-12-25
2007-12-25
Fulton, Christopher W (Department: 2859)
Geometrical instruments
Gauge
Internal
C033S550000
Reexamination Certificate
active
10572177
ABSTRACT:
An apparatus for automatically measuring the internal and external profile of pipes (1) at the ends thereof is described, wherein sensors (11a, 11b) measure for each angle of rotation of their support (10) the distance of the corresponding profile, there being provided means for regulating in height the axis of rotation of said support, which is rotatably mounted on a slide (13) slidable in a direction parallel to the axis (X-X) of the pipe to be measured. The measuring system also comprises the processing of the detected data in order to attribute a classification code to the end of the measured pipe.
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Patent Abstracts of Japan. vol. 017, No. 699 (P-1665) Dec. 21, 1993 and JP 05 240621 A; Sep. 17, 199.
Patent Abstracts of Japan vol. 017, No. 699 (P-1665) Dec. 21, 1993 and JP 05 240620 A, Sep. 17, 1993.
Cattaneo Filippo
Franchi Andrea
Longhi Angelo
Maffioletti Alessandro
Montelatici Luca
Fulton Christopher W
Lucas & Mercanti LLP
Tenaris Connections AG
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