B01D2313/02

Separation apparatus and method of operating separation apparatus
11577205 · 2023-02-14 · ·

A housing of a separation apparatus includes therein a zeolite membrane complex. A sheath includes therein the housing. A fluid supplied to the inside of the housing has a temperature higher than the temperature around the sheath. A second exhaust port is used to exhaust a permeated substance that has permeated through the zeolite membrane complex in the fluid to the outside of the housing. The permeated substance exhausted from the housing can be led into an exterior space between the sheath and the housing through the second exhaust port and can be exhausted through an exterior exhaust port. At least part of the zeolite membrane complex is included in an inter-port space surrounded by the sheath, the second exhaust port, and the exterior exhaust port. This structure reduces energy required for fluid separation performed under high temperatures.

CLOSING SYSTEM FOR A CONTAINER OF A FILTERING DEVICE
20220362716 · 2022-11-17 · ·

A container for filtering devices includes: a tubular lateral wall, a bottom plate which closes a first axial end of said lateral wall, and a closing system configured to close—in an openable fashion—a second and opposite axial end of said lateral wall. The closing system includes: an occlusion element, which includes a cylindrical lower portion coaxially insertable into the lateral wall, and an upper portion from which one or more abutment elements configured to rest on the edge of the second axial end of the lateral wall project, one or more coaxial annular seats on the outer lateral surface of the lower portion of the occlusion element configured to receive an annular sealing gasket, and a tightening member including a ring nut configured to surround the occlusion element and to be axially constrained to the lateral wall's exterior, at the second axial end thereof.

GASKET ASSEMBLY AND FUEL CELL HUMIDIFIER COMPRISING SAME
20220367886 · 2022-11-17 ·

Proposed are a gasket assembly and a fuel cell humidifier comprising the same which can be manufactured with improved productivity and can drastically reduce maintenance costs thereof. The gasket assembly according to an embodiment of the present disclosure is a gasket assembly for a fuel cell humidifier comprising a mid-casing, a cap fastened to the mid-casing, and at least one cartridge disposed in the mid-casing and receiving a plurality of hollow fiber membranes. The gasket assembly includes a packing part provided with a hole into which an end part of the cartridge is inserted, an edge part formed by being connected to the packing part, and a damping part formed on an outer peripheral surface of the cartridge.

Mechanical kidney transplant
11491268 · 2022-11-08 ·

A mechanical kidney transplant designed may include a four modules designed to interconnect to clean blood. The first module may include a plurality of pump modules and a resin gel regeneration module, wherein the first module is operatively attached to a patient's iliac artery, iliac vein, and bladder. The second module may be operatively attached to the first module and may include storage and pump systems. The third module may be operatively attached to the first and fourth modules and may include a housing with ports for inflow/outflow of the blood and the physiologic resin gel between the first module and the fourth module. The fourth module may include at least one dialyzer fiber sized to accommodate a volume of blood flowing therethrough and an area surrounding the dialyzer fiber may be sized to accommodate a volume of a physiologic resin gel flowing counter current to the blood.

Assembly-type cartridge block and hollow-fiber membrane module comprising same

The present invention relates to an assembly-type cartridge block enabling various types of cartridges, and a hollow-fiber membrane module comprising the same. The assembly-type cartridge block of an embodiment of the present invention comprises: a body part having a plurality of hollow-fiber membranes therein and having mesh parts formed respectively at the upper and lower parts thereof; and a fastening part formed on a side surface of the body part and configured to be fastened to an adjacent assembly-type cartridge block. Further, the hollow-fiber membrane module of an embodiment of the present invention comprises: a housing unit including a first fluid inlet, a first fluid outlet, a second fluid inlet, and a second fluid outlet; and a cartridge unit installed inside the housing unit and formed by fastening a plurality of assembly-type cartridge blocks, each of the assemble type cartridge blocks having a plurality of hollow-fiber membranes therein.

MEMBRANE HUMIDIFIER FOR FUEL CELLS
20230163329 · 2023-05-25 · ·

A membrane humidifier for a fuel cell includes a hollow fiber membrane cartridge including a cartridge housing which is formed as a hollow having openings facing opposite sides of the cartridge housing in the longitudinal direction thereof and which has a side wall having a plurality of vent holes, a hollow fiber membrane inserted into an interior of the cartridge housing, and a resin layer filling an inner space of opposite sides of the cartridge housing in the longitudinal direction thereof, a membrane humidifier housing in which the hollow fiber membrane cartridge is formed, and a bulkhead formed in an interior of the membrane humidifier housing, wherein the bulkhead has mounting holes into which ends of the cartridge housing in the longitudinal direction thereof are inserted.

REVERSE OSMOSIS FILTER RAM APPARATUS, SYSTEMS, AND METHODS OF USING THE SAME
20230138332 · 2023-05-04 ·

A reverse osmosis filter ram apparatus comprises a base rack having a controllable linear actuator thereon, preferably a hydraulic ram apparatus. The ram apparatus comprises detachable and changeable connection brackets configured to alternately connect to steel reverse osmosis tubes and fiberglass reverse osmosis tubes. The linear actuator comprises a plunger head that is configured to push one or more spools within a reverse osmosis tube for moving tubular reverse osmosis filters therein, either for adding the same from the reverse osmosis tube or removal of the same from the reverse osmosis tube. Systems and methods of using the same are further provided.

Plasma separation device

Devices and methods are provided that permit efficient and selective separation of liquid biological specimens into at least two constituent components to facilitate subsequent quantitative and qualitative analysis on at least one analyte of interest in at least one of the components. The devices generally include one or more sample deposition regions supported on a base. Each sample deposition region includes a separation membrane for separating the liquid biological specimen into two different fractions. The first fraction is trapped by the separation membrane while the second fraction passes through the separation membrane and into a respective collection membrane. The separation and collection membranes are easily separable from the devices and can be utilized for further processing and analysis.

Detonator positioning device

A detonator positioning device for use with a detonator in a perforating gun assembly is described. The detonator positioning device is configured for electrically contactably forming an electrical connection within the perforating gun housing by contact. The detonator positioning device includes a body having a first end, a second end, and a central bore extending between the first and second ends. The central bore is adapted for receiving one or more electrically contactable components of a detonator. The detonator positioning device aligns at least one of the one or more electrically contactable components to form an electrical connection with a bulkhead assembly.

Tube end connector and zeolite separation membrane element
09822917 · 2017-11-21 · ·

Tube end connector which connects a first tubular member and a second tubular member while securing sealing performance is provided. The tube end connector according to the present invention is provided with a heat-shrinkable Teflon® tube 4b which covers both outer surface of an end portion of a zeolite membrane covered ceramic tube 1 and outer surface of an end portion of a metal tube 5 in conditions of jointing the end portion of the zeolite membrane covered ceramic tube 1 and the end portion of the metal tube 5; and a heat-shrinkable fluororubber tube 3b which is placed at the region between the heat-shrinkable tube 4b and the outer surfaces both of the first tubular member and the second tubular member, and which has solvent resistance and swelling property.