Patent ID: 7347226
Filing Date: 2008-03-25
Classification: B32B,F16L

Abstract:
1. A flexible hose for conveying fuels, of the type comprising a rubber or polymeric inner layer ( 2 ), a further layer ( 3 ) covering said rubber or polymeric inner layer ( 2 ), a 2 nd layer ( 4 ) of rubber applied on said further layer ( 3 ) a reinforcement fabric layer ( 5 ) covering said 2 nd rubber layer ( 4 ), a 3 rd rubber layer ( 7 ) applied on said fabric layer ( 5 ), a 4 th rubber layer ( 10 ) applied on said 3 rd rubber layer ( 7 ) and a covering rubber layer ( 6 ), wherein said further layer ( 3 ) is made of a low fuel vapor permeabiliy material and wherein said 4 th rubber layer ( 10 ) includes a reinforcement coil arrangement ( 9 ) embedded therein.