FIELD: transport engineering.
SUBSTANCE: proposed vehicle, particularly, passenger car, has load-bearing box members of body in spaces of which noise-isolating members in form of acoustic plugs 8 are locally arranged which overall passage sections of spaces with formation of limited lengths of hollow load-bearing members. Through drain and bypass holes and tubular channels are made in walls of separate limited lengths of sections of hollow members separated (formed) by end faces of acoustic plugs 8, particularly, in spaces of body floor sills. At least one of drain holes 10 is located in lowermost zone of wall 6 of body sill. Bypass hole 9 in upper wall 7 of body sill is made in form of tubular bypass air channel 16 whose inner space either completely or partially filled with high-frequency noise absorber in form of porous noise-absorbing material 13 permeable to air.
EFFECT: increased service life of structural members of body and improved acoustic comfort inside car.
12 cl, 27 dwg
Title | Year | Author | Number |
---|---|---|---|
VEHICLE (VERSIONS) | 2005 |
|
RU2301170C2 |
TRANSPORT FACILITY | 2013 |
|
RU2542859C2 |
VEHICLE | 2005 |
|
RU2304063C2 |
VEHICLE (VERSION) | 2005 |
|
RU2302964C2 |
VEHICLE | 2005 |
|
RU2302965C2 |
VEHICLE | 2005 |
|
RU2302966C2 |
VEHICLE | 2005 |
|
RU2302967C2 |
TRANSPORT FACILITY | 2012 |
|
RU2504488C1 |
VEHICLE | 2011 |
|
RU2487020C1 |
DROP WINDOW GLASS SEALING UNIT OF VEHICLE DOOR | 1995 |
|
RU2098289C1 |
Authors
Dates
2007-06-20—Published
2005-05-11—Filed