Global Patent Index - EP 0973660 A1

EP 0973660 A1 2000-01-26 - 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

EP 0973660 A1 (DE)

Application

EP 98907805 A

Priority

  • CH 9800118 W
  • CH 84797 A

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 (main, further and additional classification)

B60R 13/08; G10K 11/172

IPC 8 full level (invention and additional information)

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 (invention and additional information)

G10K 11/172 (2013.01); B60R 13/0815 (2013.01); B60R 13/0838 (2013.01); B60R 13/0884 (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

WO 9846456 A1 19981022; EP 0973660 A1 20000126; JP 2001507308 A 20010605