| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to railway transport. Proposed articulation comprises, at least, one outer jacket 22 with continuous row of male crimps, at least, one inner jacket 24 with continuous row of female crimps located opposite male crimps of outer jacket 22. Both said jackets 22, 24 confine noise insulation space there between. Jacket 24 is connected with, at least, some male crimps of outer jacket 22. Outer and inner jackets represent one closed section and are connected by some opposite crimps while other crimps of both jackets are separated.EFFECT: better noise insulation and ability to deform.14 cl, 6 dwg |
