FIELD: transport engineering; parts used in interior of passenger car or cab, for instance, lining of ceiling, trim of doors, sun visor, rear wall of front seats, dashboard, luggage shelf, etc. SUBSTANCE: part is made of shock absorbing material 1 lined by thin airtight film 3 permeable to sounds. Lining film 3 forms hermetic space from which air is partially evacuated and noise absorbing material is placed inside. EFFECT: enlarged operating capabilities. 2 cl, 8 dwg
Title | Year | Author | Number |
---|---|---|---|
PASSENGER CAR INTERIOR PART | 2001 |
|
RU2217332C2 |
CAR | 1992 |
|
RU2033349C1 |
SHELL VOLUME ABSORBER OF ACOUSTIC ENERGY PRODUCED BY TRANSPORTATION VEHICLE | 2010 |
|
RU2442705C1 |
VEHICLE NOISE KILLER | 2008 |
|
RU2376167C1 |
TRANSPORT FACILITY | 2010 |
|
RU2438911C2 |
VEHICLE | 2004 |
|
RU2282544C2 |
VOLUME ABSORBER OF ACOUSTIC ENERGY FOR ENGINE COMPARTMENT OF TRANSPORTATION VEHICLE | 2010 |
|
RU2442706C1 |
MULTILAYER NOISE-ABSORBING PANEL | 2003 |
|
RU2265251C2 |
TEXTURIZED NOISE-ATTENUATING COVERING OF AIR-DUCTING CHANNELS OF THE HEATING AND VENTILATION SYSTEM OF THE PASSENGER'S ROOM (THE DRIVER'S COMPARTMENT) OF THE VEHICLE | 2010 |
|
RU2442698C1 |
MULTILAYER ACOUSTIC STRUCTURE OF VEHICLE BODY UPHOLSTERY (VERSIONS) | 2011 |
|
RU2481976C2 |
Authors
Dates
1997-06-10—Published
1992-05-26—Filed