| 摘要 |
FIELD: motor industry.SUBSTANCE: noise muffler designed for reduction of noise in process of compressed air release from pneumatic system devices, in particular, devices of a vehicle pneumatic system, with an inlet hole and at least with one inlet hole, and also with a cup-shaped body arranged between these holes, comprising a side surface of the cup and a cup bottom, besides, in the inner space of the cup-shaped body there is a sound-absorbing material designed for noise insulation in the form of a cartridge of a filtering jersey cloth, besides, between the cartridge (7) and the side surface (2) of the cup there is a layer of a fibrous material (8), and the dominant part of fibres in the fibrous material (8) is arranged with an inclination to the side surface (2) of the cup.EFFECT: improved noise-insulation properties.9 cl, 2 dwg |
