|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||210/238 ; 210/2572 ; 210/282 ; 210/3216|
|우선권정보||DE-0285105 (1978-11-25); DE-7917456 (1979-06-19)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 10 인용 특허 : 1|
An elongated flexible housing has an upper part which is water-tight and communicates with a lower part which is formed with a semipermeable membrane for passing through by osmosis pure water components out of sea water. The semipermeable membrane is covered with a fabric having a mesh size between 0.05 and 0.5 mm, to assist in the retention of salt. The waterproof housing part is foldable over the other part, including the membrane, and is filled with a highly concentrated solution of fructose or with glycine. The folded parts are enclosed in a snugly f...
A housing forming an interior chamber and comprising: a semipermeable membrane portion communicating with said chamber and having an outer membrane surface, a flexible porous layer of salt permeable material covering at least said outer membrane surface of said membrane portion, said membrane portion retaining salt while allowing purified water to pass therethrough into said chamber by regular osmosis, and at least one efflux tube communicating with said chamber and through which purified water may pass from said chamber.