|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||422/122 ; 55/387 ; 55/417 ; 55/418|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 10 인용 특허 : 0|
A filter-purifier that removes sub-micron particles as well as trace amounts of moisture, oxygen, and other chemical impurities from a gas stream. The filter-purifier has a pair of end caps, a baffle stack, a purifying medium bed to contain a purifying medium, a pair of face-seal style fittings, a pre-filter cup, a purifying medium retaining screen, a final filter, a pair of spring stacks, a pair of collars to retain the spring stacks, and a cylindrical housing welded between the end caps.
The filter-purifier of claim 6, wherein: the nest of bowl-shaped baffles contains holes that alternate from the center of one baffle to near the perimeter of the next baffle to lengthen the path of the gas flow.