Multi-layer sound- and vibration-absorbing cover panels for body parts and method for applying same
US4083595A · kind A · utility
17Cited by
4References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 11, 1976 |
| Grant date | Apr 11, 1978 |
| Priority date | — |
| Expiry date | Jun 11, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R13/0815
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A multi-layer sound- and vibration-absorbing covering for vehicle body parts which consists of a layer of a springy porous material fixed to the body which is covered off by an adherent heavy coating; the porous layer receives a viscous damping mass which wets at least the walls of the pores of the porous material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.