Patent · US Expired

Air-diffusion panel for a motor vehicle

US6814182B2 · kind B2 · utility

3Cited by
16References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 9, 2001
Grant dateNov 9, 2004
Priority date
Expiry dateNov 21, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/006
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Air-diffusion panel for a motor vehicle including at least one air inlet and at least one air duct in communication with the said air inlet and air-distribution means, characterised in that it includes at least one resonant cavity (8) tuned so as at least partially to reduce the airstream noise in the said duct (4, 5, 6).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.