Device for inspection of pipes

Details Device for inspection of pipes Device for inspection of pipes

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 55/28 (2006.01) G01N 27/90 (2006.01) G01N 29/22 (2006.01) G01N 29/265 (2006.01) E21B 23/00 (2006.01)

Patent

CA 2250957

In order to facilitate introduction of an inspection pig through an introductory conduit having a smaller diameter and into a pipeline of large diameter and transporting a fluid, in particular gas or oil, the invention proposes a device for inspection of pipes having sensors disposed about an outer periphery thereof having radially expandable inspection units (6, 7), wherein, in particular, a front and a rear inspection unit (6, 7) having sensors (15; 15') displaced with respect to each other in a peripheral sense can be moved axially towards each other.

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