Expansion joints

Details Expansion joints Expansion joints

F - Mech Eng,Light,Heat,Weapons

16

L

285/26

F16L 51/00 (2006.01) E02F 7/10 (2006.01) F16L 11/112 (2006.01) F16L 23/00 (2006.01) F16L 33/28 (2006.01) F16L 51/02 (2006.01)

Patent

CA 1047567

ABSTRACT OF THE INVENTION An expansion joint or dredging sleeve having a body built up from a rubber and fabric ply construction at least one section of the body being reinforced be a reinforcing structure comprising a ring of rubber having a Shore A hardness of not less than 70° sandwiched between two rings of a fabric comprising cords which have a compression deflection characteristic measured as described herein not exceeding 1% under a load of 40 kg. said cords extending substantially circumferentially of the rings.

261267

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