|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 30 인용 특허 : 1|
In a double walled cryogenic storage container provided with a vacuum space, a composite multi-layer insulation in said space comprising thin radiation layers separated by permanently precompressed sheets weighing less than 2 gms/ft.2 composed of selected organic fibers of at least 1 micron diameter bonded together and having a water regain value less than 1%; and activated carbon adsorbent.
A container for storing materials at low temperatures comprising an inner vessel for holding such material; a larger outer gas-tight casing having rigid self-supporting walls around said inner vessel of such size to form an intervening evacuated load-free space at an absolute pressure less than about 0.5 micron mercury, said space containing multi-layered thermal insulation comprising thin flexible sheet radiation barriers supported by and in alternating relation with low conductive organic fibrous sheet layers in the permanently precompacted form having...