|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||210/101 ; 210/103 ; 210/118 ; 210/321R|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 54 인용 특허 : 3|
An economical and commercially practical reverse-osmosis water purifier system which has no back pressure acting against the semipermeable membrane, so that the filtering rate is maximized. Furthermore, the supply of tap water to the system is shut off automatically as soon as the pure water storage tank is full, use of water thus being greatly reduced. These, and other major advantages, are achieved despite the fact that there is only a single tube extending to the faucet, automatic ice-maker, refrigerated drinking fountain or other point of use. The sy...
A reverse-osmosis water purification system, which comprises: (a) a reverse-osmosis filter element, (b) a storage tank having movable means therein to separate said tank into a pure water chamber and a squeeze chamber, (c) means to conduct tap water under pressure to said filter element and to cause water to flow through said filter element into said pure water chamber, (d) means to conduct waste water from said filter element to a drain, said means (d) including proportioning means to determine the ratio of said waste water to pure water, (e) a single w...