Patent classifications
B01D19/0031
RESIN BARRIER DEVICE, GASKET AND METHOD FOR INFUSING A PREFORM
A resin barrier device for connection in a vacuum line, for use in resin infusion during composite manufacture, includes a housing having an inlet port for connection to a resin source and an outlet port for connection to a vacuum source. A flow path extends between the inlet and outlet ports. A gas-permeable membrane is disposed across the flow path to prevent resin from flowing to the vacuum pump. A gasket supports the membrane and is adapted to prevent resin leakage. A method of infusing a preform with a resin also is provided.
MULTI-FUNCTION HYDRAULIC SEPARATOR
A hydronic system separator has an air separator with a vent release mechanism to remove air from the fluid within a hydronic system. The separator includes a magnetic assembly for collecting ferrous particles from the fluid. One or more screens are used to remove other particles from the fluid. The separator housing includes a removable debris collection receptacle that has a drain assembly.
METHOD AND SYSTEM FOR IN-SITU REMEDIATION USING SURFACTANT-FREE OIL-IN WATER EMULSION
A method and a system for in-situ remediation of recalcitrant organic and inorganic contaminants in an environmental medium are disclosed. Dissolved gases from water and an oil are removed to form degassed water and a degassed oil. The degassed water and the degassed oil are mixed to form a surfactant-free oil-in water emulsion. The surfactant-free oil-in-water emulsion is injected into the environmental medium, thereby producing anaerobic conditions to cause indigenous anerobic bacteria to biodegrade residual concentrations of the contaminants in the environmental medium.
System for preventing gas bubbles in oil flow to enter a high-voltage device and a method for preventing gas bubbles to enter a high-voltage device
The disclosure relates to a system for preventing gas bubbles in oil flow to enter a high-voltage device, which system is located in flow direction of the oil before the high-voltage device and comprises a gravitational gas bubble filter in which velocity of the oil flow is decreased by an enlargement of space for the oil flow and in which the gas bubbles in the oil are separated from the oil flow based on the effect of gravity. The invention also relates to a method for preventing gas bubbles in oil flow to enter a high-voltage device, in which method velocity of the oil flow is decreased by an enlargement of space for the oil flow and the gas bubbles of the oil flow are separated from the oil flow based on the effect of gravity.
Deaerating Device
A deaerating device is provided for a drive component in a motor vehicle. The deaerating device has an access line, a membrane deaerator, which includes a deaerating membrane, and an discharge air side. The deaerating device is designed to fluidically connect the interior of a drive component to the area surrounding the drive component. The deaerating membrane is arranged downstream of the access line and upstream of the discharge air side in a planned flow direction from the drive component into the area surrounding the drive component. The access line has an aerosol trap which has a labyrinth element for accumulating liquid on at least one wall of the labyrinth element, and the aerosol trap is designed as a separate component with respect to the access line and the membrane deaerator.
Froth coalescing
A froth coalescing unit for a fluid delivery system for a fluid ejection system, the froth coalescing unit including a coalescing chamber including a sump, an inlet to receive froth into the coalescing chamber, the froth comprising a mixture of fluid and gas, the coalescing chamber to coalesce the fluid from the froth with the coalesced fluid collecting at least in the sump, an outlet to communicate coalesced fluid from the sump, and a fluid level sensor to provide a level over a range of levels of coalesced fluid in the coalescing chamber including in the sump.
Method for producing a gas
One object of the present invention is to provide a gas-liquid separating device which can efficiently recover a target gas from a mixture containing at least a gas and a liquid in a gas-liquid coexistence state, and the present invention provides a gas-liquid separating device which separates and recovers a gas and a liquid from a mixture containing the gas and the liquid in a gas-liquid coexistence state, wherein the gas-liquid separating device includes an airtight space in which the mixture containing the gas and the liquid in a gas-liquid coexistence state is supplied and the mixture is stored as a mixture separated into gas and liquid, a supply path for supplying the mixture containing the gas and the liquid in a gas-liquid coexistence state into the airtight space, a gas recovery path for discharging the gas in the airtight space to the outside of the airtight space, a first decompressor which is provided in the gas recovery path and recovers the gas from the airtight space, a liquid recovery path for discharging the liquid in the airtight space to the outside of the airtight space, and a second decompressor which is provided in the liquid recovery path and configured to recover the liquid from the airtight space.
In-situ resource utilization-derived water purification and hydrogen and oxygen production
This disclosure provides an integrated system and method for producing purified water, hydrogen, and oxygen from contaminated water. The contaminated water may be derived from regolith-based resources on the moon, Mars, near-Earth asteroids, or other destination in outer space. The integrated system and method utilize a cold trap to receive the contaminated water in a vapor phase and selectively freeze out water from one or more volatiles. A heat source increases temperature in the cold trap to vaporize the frozen contaminated water to produce a gas stream of water vapor and volatiles. A chemical scrubber may remove one or more volatiles. The integrated system and method utilize ionomer membrane technology to separate the water vapor from remaining volatiles. The water vapor is delivered for crew use or delivered to an electrolyzer to produce hydrogen and oxygen.
Hollow fiber membrane module and production method therefor, and epoxy resin used in hollow fiber membrane and production method
Provided is a hollow fiber membrane module that exhibits excellent durability even when a chemical such as a radical polymerizable compound is used for a separation or mixing process. Also provided is a method for producing the hollow fiber membrane module in a highly productive manner. More specifically, there is provided a hollow fiber membrane module at least including a tubular body, a cap, a hollow fiber membrane, and an end seal portion, wherein at least a liquid contacting portion of the end seal portion is sealed with a cured product of a curable resin composition including an epoxy resin, and wherein the epoxy resin includes a polyglycidyl ether of a polycondensate of an aromatic compound containing a phenolic hydroxyl group and an aromatic compound containing a formyl group and a phenolic hydroxyl group, and there is provided a method for producing the module.
DEVICE FOR REMOVING A GAS FROM AN AQUEOUS LIQUID
The invention relates to a device for removing a gas from an aqueous liquid, particularly a blood liquid, comprising a first compartment permeated by the aqueous liquid during operation of the device; a second compartment permeated by a purging gas during operation of the device, the first compartment and the second compartment being separated from each other by a semipermeable membrane; and a third compartment permeated by a liquid proton donor during operation of device, said proton donor being an organic or inorganic acid, the first compartment and the third compartment being separated from each other by a membrane permeable to ions, and the membrane permeable to ions comprising at least one cation conductor.