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Class Information
Number: 73/638
Name: Measuring and testing > Vibration > By mechanical waves > Beamed > Sonic wave transmitter or receiver transducer > Having transducer scanning means > Rolling contact > Along cylindrical object
Description: Subject matter wherein relative movement of the transducer lengthwise of a cylindrical body is provided.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8390278 Eddy current inspection probe for inspecting the interior of a tubular member Mar. 5, 2013
8365603 Non-destructive testing, in particular for pipes during manufacture or in the finished state Feb. 5, 2013
8265886 Non-destructive testing, in particular for pipes during manufacture or in the finished state Sep. 11, 2012
7685878 Apparatus for structural testing of a cylindrical body Mar. 30, 2010
6945113 End-to-end ultrasonic inspection of tubular goods Sep. 20, 2005
6799466 Guided acoustic wave inspection system Oct. 5, 2004
6772636 Pipe flaw detector Aug. 10, 2004
6434207 Inspection method and apparatus for piping Aug. 13, 2002
6222897 Wrist raster scan methods Apr. 24, 2001
5969255 System and method of ultrasonic inspection of tubular members Oct. 19, 1999
5686668 System and method of ultrasonic inspection of tubular members Nov. 11, 1997
5679898 Process and device for detecting flaws on stretched workpieces, especially tubes and bars Oct. 21, 1997
5641909 Scan assembly structure Jun. 24, 1997
5619423 System, method and apparatus for the ultrasonic inspection of liquid filled tubulars and vessels Apr. 8, 1997
5585565 Method for the ultrasonic inspection of pipe and tubing and a transducer assembly for use therewith Dec. 17, 1996
5583292 Ultrasonic measuring process for the wall thickness curve of a weld seam of a pipe Dec. 10, 1996
5549004 Hand held tube wall thickness ultrasonic measurement probe and system Aug. 27, 1996
5535628 Ultrasonic scanner head and method Jul. 16, 1996
5113697 Process and apparatus for detecting discontinuities on long workpieces May. 19, 1992
5007291 Ultrasonic inspection apparatus with centering means for tubular members Apr. 16, 1991
4995320 Carriage for inspecting a piping Feb. 26, 1991
4909091 Method and apparatus for the detection of corrosion or the like Mar. 20, 1990
4893512 Swinging-type automatic examination apparatus for piping Jan. 16, 1990
4718277 Method and apparatus for characterizing defects in tubular members Jan. 12, 1988
4700572 Automatic ultrasonic flaw detecting system Oct. 20, 1987
4691572 Transducing device for contactless ultrasonic inspection of pipelines or tubings Sep. 8, 1987
4679437 Method of detecting flaws in thick wall steel pipe with ultrasonic angle beam technique Jul. 14, 1987
4672852 Test manipulator externally applicable to a pipe Jun. 16, 1987
4665734 Method and installation for selective detection of defects in a workpiece May. 19, 1987
4663727 Ultrasonic inspection system May. 5, 1987
4655085 Trackless scanner Apr. 7, 1987
4627289 Method for the ultrasonic flaw detection of an electric welded pipe Dec. 9, 1986
4586379 Ultrasonic pipe inspection system May. 6, 1986
4581938 Tool for scanning the inner surface of a large pipe Apr. 15, 1986
4550605 Hopping mechanism for pipe and coupling inspection probe Nov. 5, 1985
4541064 Process for ultrasonic testing of tubular goods Sep. 10, 1985
4539847 Acoustic method and apparatus for measuring thickness of a coating layer on a substrate Sep. 10, 1985
4531413 Ultrasonic flaw detector driving apparatus of a trackless type Jul. 30, 1985
4531409 Test system for defect determination in welding seams Jul. 30, 1985
4516429 Method for testing the total length of extended round material such as pipes and bars, and device to carry out the method May. 14, 1985
4475399 Apparatus for ultrasonic testing of tubular goods Oct. 9, 1984
4434660 Ultrasonic inspection and deployment apparatus Mar. 6, 1984
4368644 Tool for inspecting defects in irregular weld bodies Jan. 18, 1983
4351190 Ultrasonic non-destructive testing device for welding beads Sep. 28, 1982
RE30926 Ultrasonic inspection May. 11, 1982
4312230 Method and apparatus for pipe inspection Jan. 26, 1982
4291579 Inspection device Sep. 29, 1981
4217782 Ultrasonic inspection device and method of inspection Aug. 19, 1980
4213345 Pipe inspection system and method Jul. 22, 1980
4195530 Ultrasonic inspection Apr. 1, 1980

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