|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||E04B-001/84 E04B-001/82 E04G-011/04 E04B-001/74 E04G-011/00 F16F-007/00 F16F-015/00|
|미국특허분류(USC)||181/284; 181/207; 181/287; 052/145; 052/002.22|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 44|
An inflatable, noise attenuating panel or barrier, comprised of an inflatable air chamber coated with (wrapped in or attached thereto) an acoustic barrier material, with which to construct a variety of structures that benefit from a degree of soundproofing.
1. An inflatable sound attenuation panel, comprising: an inflatable bladder;a first sheet of mass-loaded vinyl (MLV) attached to at least one surface of the bladder. 2. The panel of claim 1 further comprising: a second sheet of MLV attached to a surface of the bladder opposite the first sheet of MLV. 3. The panel of claim 2 wherein the bladder is adapted to hold the first and second sheets of MLV planar parallel to each other at a first predefined distance for a first sound frequency at a first inflation and at a second predefined distance for a second s...