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 formed of a non-porous fluoropolymer film. The assembly also includes a liquid-channel-forming...http://www.google.fr/patents/US5830261?utm_source=gb-gplus-shareBrevet US5830261 - Assembly for deaeration of liquids