Soundproof cover
US8028801B2 · kind B2 · utility
1Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2008 |
| Grant date | Oct 4, 2011 |
| Priority date | — |
| Expiry date | Sep 16, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R13/0884
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention provides a soundproof cover comprising: a sound-absorbing material having air permeability; and a skin material impregnated with a viscoelastic material and having air permeability, wherein the skin material is provided on a surface of the sound-absorbing material opposite to a sound source, and wherein the soundproof cover has a three-dimensional shape corresponding to an outer shape of the sound source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.