Tubular article

Details Tubular article Tubular article

F - Mech Eng,Light,Heat,Weapons

16

L

189/25

F16L 47/00 (2006.01) A61G 7/10 (2006.01) F16L 5/02 (2006.01) F16L 47/20 (2006.01) F16L 58/18 (2006.01) F16L 59/20 (2006.01) H01B 17/30 (2006.01) H02G 15/013 (2006.01) H02G 15/18 (2006.01)

Patent

CA 1255239

ABSTRACT TUBULAR ARTICLE A double-walled article in the form of a tube having a small volume filling of a friction-reducing liquid or sol id between its two walls. The article is able to revolve over a substrate by shear between its two walls, to provide environmental or electrical protection.

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