|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||96/06 ; 96/013 ; 95/046|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 39 인용 특허 : 11|
A deaeration assembly for removal of air or other gases dissolved in a liquid. The assembly includes a deaeration element having a gas-channel-forming component enclosed and sealed within an envelope which includes a nonporous fluoropolymer film. The assembly also includes a liquid-channel-forming component which can be positioned on the outside of the element, or can be enclosed with the gas-channel-forming component within the element. The assembly can be formed in spiral-wound or folded configurations for installation in a deaeration module or apparat...
[ We claim:] [1.] In an apparatus, a deaeration assembly for removal of a gas from a liquid comprising:(a) a deaeration element having a gas-channel-forming component enclosed and sealed within, but not bonded to, an envelope formed of a nonporous film of tetrafluoroethylene/(perfluoroalkyl) vinyl ether copolymer (PFA), said envelope having inward-facing and outward-facing surfaces and at least one port leading from the inside to the outside of said envelope for passage of gases permeating into the element to a location external to the apparatus; and(b) ...