Measuring and testing – Inspecting
Patent
1995-09-19
1997-07-15
Raevis, Robert
Measuring and testing
Inspecting
G01B 1124
Patent
active
056486197
ABSTRACT:
An arrangement for inspecting arcuate plate assemblies of aluminum with a thickness of at least 20 mm, intended for the manufacturing of large spherical LNG-tanks or the like includes a fastening jig (3) for plate assemblies (4) to be inspected, and inspection and measuring means allowing, in a single fixation of a plate assembly (4) in the fastening jig (3), inspection of one or several weld joints (5). Measuring of the arcuate shape of a shape of the plate assembly (4), whereby, for the inspection of the weld joint(s) includes at one side of the plate assembly (4), a first carriage (19) movable along a first rail system (9), which carriage (19) is provided with a radiation source (20) for X-ray material inspection and, at the other side of the plate assembly (4) and a second carriage (14) movable along a second rail system (8), which the second carriage (14) is provided with a picture amplifier (16) and a video camera (17) for X-ray inspection. For shape inspection of the plate assembly (4), a laser measuring device (11) is located at a considerable distance from the plate assembly (4).
REFERENCES:
patent: 2370163 (1945-02-01), Hare
patent: 4209252 (1980-06-01), Arditty et al.
patent: 4694479 (1987-09-01), Bacskai et al.
patent: 5237598 (1993-08-01), Albert
patent: 5446549 (1995-08-01), Mazumder et al.
patent: 5467289 (1995-11-01), Abe et al.
Gustafsson Jukka
Laiho Heikki
Salmi Jari
Kvaerner Masa-Yards Oy
Raevis Robert
LandOfFree
Arrangement for inspection of welded plate sections does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Arrangement for inspection of welded plate sections, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arrangement for inspection of welded plate sections will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1494120