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Class Information
Number: 976/DIG.213
Name: Nuclear technology > Monitoring; testing; maintaining [g21c-17/00] > Remote inspection of vessels (e.g., pressure vessels) [g21c-17/00d] > Inspection vehicles [g21c-17/00d3]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
7270021 Apparatus and method for mounting and moving a working apparatus on a structure for the performance of works on the structure Sep. 18, 2007
7131345 Device for inspecting plant parts located under water Nov. 7, 2006
4936743 Hydraulically controlled gripper tool Jun. 26, 1990
4909341 Unmanned articulated vehicle Mar. 20, 1990
4883576 Apparatus for survey and/or treatment of a smooth, curved surface Nov. 28, 1989
4854408 Obstacle surmounting aid for tracked vehicle Aug. 8, 1989
4825969 Wide track vehicle May. 2, 1989
4722001 Self-propelled inspection vehicle Jan. 26, 1988
4661309 Equipment transporter for nuclear steam generator Apr. 28, 1987
4654702 Portable and collapsible pipe crawler Mar. 31, 1987
4569230 Self-propelled vehicle Feb. 11, 1986
4515747 Remotely operated maintenance and inspection equipment transporter May. 7, 1985
4506549 Method and device for the automatic checking of the soundness of the welds of mechano-weld assemblies Mar. 26, 1985
4437528 Vehicle with variable undercarriage geometry Mar. 20, 1984
4429329 Remote visual inspection system Jan. 31, 1984
4345658 Vehicle able to move by adhesion on a random surface Aug. 24, 1982
4195529 Device for moving the pickups of a flaw detection system through a pipeline Apr. 1, 1980
4010636 Vessel examination system Mar. 8, 1977
3999423 Ultrasonic inspection apparatus Dec. 28, 1976
3987666 Device for remote inspection and testing of a structure Oct. 26, 1976











 
 
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