FIELD: machine building.
SUBSTANCE: invention relates to means of protection against noise during movement of a vehicle. Sleeve has a longitudinal non-woven ply, opposing edges of which are glued along the whole length of the hose with creation of a closed internal channel with a cross-section, which allows placing an elongated part in the channel. Sleeve also has mainly smooth inner layer from mesh canvas, glued to inner surface of outer layer of nonwoven material, wherein smooth inner layer of mesh canvas forms closed inner surface surrounding sleeve channel; material of inner layer from mesh canvas is fixed in glue joint at least on some section of its length.
EFFECT: invention is intended to increase suppression of noise generated by elongated parts in sleeves.
11 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
COMBINED SOUND-ABSORBING PANEL | 2016 |
|
RU2639759C2 |
RESONATOR DEVICE INSTALLED IN CASE OF REFRIGERATING UNIT | 2008 |
|
RU2415354C1 |
NOISE SILENCER (VERSIONS) | 2011 |
|
RU2494266C2 |
TILING MATERIAL HARDENED IN-SITU WITH LONGITUDINAL REINFORCEMENT | 2004 |
|
RU2362678C2 |
VEHICLE NOISE KILLER | 2008 |
|
RU2376167C1 |
LOW-NOISE TECHNICAL ROOM | 2017 |
|
RU2684942C1 |
LIGHT VEHICLE PASSENGER SALOON HEATING AND VENTILATION SYSTEM (OPTIONS) | 2006 |
|
RU2328382C1 |
LOW-NOISE TECHNICAL ROOM | 2017 |
|
RU2677621C1 |
METHOD OF PRODUCTION OF TUBULAR SLEEVES FROM MINERAL WOOL | 2004 |
|
RU2335690C2 |
WELL FILTER MANUFACTURING METHOD | 2019 |
|
RU2706981C1 |
Authors
Dates
2020-02-05—Published
2015-11-25—Filed