Gas separation: apparatus inventions 05/08

20080115669 - Hydrogen purification devices, components, and fuel processing systems containing the same: Hydrogen purification devices, components thereof, and fuel processors and fuel cell systems containing the same. The hydrogen purification devices include an enclosure, such as a pressure vessel, that contains a separation assembly that receives under pressure a mixed gas stream containing hydrogen gas and produces a stream that contains pure... Agent: Kolisch Hartwell, P.c.

20080105126 - Filter unit and filter unit panel: The present invention provides filter units that, when joined together, allow joining portions thereof to be fixed together satisfactorily and can prevent air from leaking at the joining portions. A filter unit includes a filter medium that has been pleated and a frame that supports the circumference of the filter... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20080105129 - Decentralized oil mist collection system: An oil mist collection system for a plurality of machine tools each having a coolant system directing coolant at the cutting tools and collecting coolant and returning the same to a filtration system includes an oil mist collector at each station collecting oil from mist present at each station and... Agent: John R. Benefiel

20080098899 - Air filtering apparatus: In an air filtering apparatus for generating electrolytic water, infiltrating the electrolytic water into a gas-liquid contact member, and blowing air to the gas-liquid contact member by an air blowing fan, thereby filtering air, including a drain pipe for discharging the electrolytic water and a drain tank for receiving and... Agent: Darby & Darby P.C.