Patent · US Active

Soundproof cover

US8028801B2 · kind B2 · utility

1Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2008
Grant dateOct 4, 2011
Priority date
Expiry dateSep 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.