EP 0973660 A1 20000126 - VEHICLE PART WITH $g(l)/4-ABSORBER
Title (en)
VEHICLE PART WITH $g(l)/4-ABSORBER
Title (de)
FAHRZEUGTEIL MIT INTEGRIERTEM $g(l)/4-ABSORBER
Title (fr)
PARTIE DE VEHICULE AVEC ABSORBEUR $g(l)/4
Publication
Application
Priority
- CH 9800118 W 19980326
- CH 84797 A 19970411
Abstract (en)
[origin: WO9846456A1] The invention relates to vehicle parts with cavities. These cavities are dimensioned and shaped to function as lambda /4-resonators. According to one application, the cavities between the shell (11) and the stiffening interior structural part (12) in engine hoods are configured as small tubular or pocket-shaped lambda /4-resonators (13). According to another application, the posts of the car body are configured as lambda /4-resonators. According to yet another application, the insulation layer of heat screens has a plurality of pocket-shaped lambda /4-resonators.
IPC 1-7
IPC 8 full level
B62D 25/10 (2006.01); B60R 13/08 (2006.01); G10K 11/172 (2006.01); B29C 51/00 (2006.01); B29C 65/00 (2006.01)
CPC (source: EP)
B60R 13/0815 (2013.01); B60R 13/0838 (2013.01); B60R 13/0884 (2013.01); G10K 11/172 (2013.01); B29C 51/00 (2013.01); B29C 65/00 (2013.01); B29K 2995/0002 (2013.01); B29L 2031/3005 (2013.01)
Citation (search report)
See references of WO 9846456A1
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
WO 9846456 A1 19981022; EP 0973660 A1 20000126; JP 2001507308 A 20010605
DOCDB simple family (application)
CH 9800118 W 19980326; EP 98907805 A 19980326; JP 54334098 A 19980326