EP 1764779 A3 20111012 - Device for sound transmission in a vehicle
Title (en)
Device for sound transmission in a vehicle
Title (de)
Vorrichtung zur Geräuschübertragung in einem Kraftfahrzeug
Title (fr)
Dispositif destiné à la transmission du bruit dans un véhicule automobile
Publication
Application
Priority
DE 202005014862 U 20050920
Abstract (en)
[origin: EP1764779A2] Device has housing (1,1'), in which an inner partition wall (2) separates two subchambers (3,4). A perforation (20) is provided in the transmission cover (6) for pressure compensation. A perforation is provided in the section (22) of the transmission cover attached to the excitation chamber.
IPC 8 full level
G10K 11/22 (2006.01)
CPC (source: EP)
F02M 35/1272 (2013.01); F02M 35/1294 (2013.01); G10K 11/22 (2013.01)
Citation (search report)
- [AD] EP 1306829 A2 20030502 - MANN & HUMMEL FILTER [DE]
- [A] DE 10223875 A1 20031211 - DAIMLER CHRYSLER AG [DE]
- [A] DE 10212257 A1 20020926 - DAIMLER CHRYSLER AG [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 1764779 A2 20070321; EP 1764779 A3 20111012; EP 1764779 B1 20150729; DE 202005014862 U1 20070201
DOCDB simple family (application)
EP 06120966 A 20060920; DE 202005014862 U 20050920