|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||210/287; 210/315; 210/338; 210/435; 210/501|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 47 인용 특허 : 4|
A compact water purifier is described in which three filters are contained within a single container. The first filter in the sequence is a pre-filter designed to remove large particles from the flow stream, the second an activated carbon filter for the adsorption of toxic chemicals, and the third a ceramic microscreen, preferably containing silver or other bacteriostatic agent. The three filters are assembled within a cylindrical container which is sealed to the filter assembly at each end so that a substantially uniform inward flow pattern and stable f...
1. A filter for removing impurities from water, comprising: a single sealable container having an inlet port and an outlet port; a first pre-filter; a second activated carbon-filter; a third ceramic microscreen filter; and means for establishing a uniform water flow pattern and regulated flow rate from said inlet port through said first, second and third filters and thence to said outlet port, with the regulation of the rate of flow being provided by the properties of the ceramic material chosen for the final filter stage. 2. The filter of claim...