B01D2313/44

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.

WATER RECYCLING APPARATUS
20220362714 · 2022-11-17 ·

A water recycling apparatus contains: a body, and inflow pipe, a reverse osmosis (RO) discharge pipe, and an outlet pipe. The body includes an accommodation chamber, a first receiving orifice, a second receiving orifice, and a third receiving orifice. The inflow pipe includes a first inlet, a first connection segment, and a first outlet. The RO discharge pipe includes a second inlet, a second connection segment, and a one-way check valve. The one-way check valve has a feeding segment and a discharging segment, such that the RO discharge pipe is connected with the feeding segment of the one-way check valve. The outlet pipe includes a guiding orifice, a third connection segment, and a leading orifice. The body further includes a first layer, a second layer, an inflatable layer, and an air nozzle communicating with the inflatable layer so as to inflate or deflate airs to the inflatable layer.

Filter cartridge for liquid filtration; assembly; and, methods
11491423 · 2022-11-08 · ·

A liquid filter cartridge is provided. Preferred seal arrangements are provided, to provide for preferred axial load conditions, with respect to one or more of the end caps of the cartridge. Some cartridge configurations provided include no core structure or outer liner structure therein, to support axial load. Assemblies using the cartridge, and methods of assembly and use, are provided. The liquid filter cartridge can be a serviceable cartridge, or it can be retained permanently in a housing.

SIMPLIFIED FLUID CONNECTION AND MEMBRANE FILTER
20220347630 · 2022-11-03 · ·

The invention concerns a set of tubular elastic coupling bodies arranged opposing at inlet and outlet of a filter cartridge.

The tubular elastic end coupling, comprises a tube end adapted to fit on the filter cartridge inlet/outlet. The elastic end coupling comprises one or more tubular fluid connections for conveying fluid to and from external means for fluid content separation purposes by said membrane filter cartridge.

HYBRID FILTER ASSEMBLY AND METHOD

A two-stage filter enclosed within a single vessel is provided. The two-stage filter is provided in the form of the vessel having a first filtration stage configured to capture particles of a first size, and a second filtration stage downstream of the first filtration stage and in fluid communication with the first filtration stage configured to capture particles of a second size, wherein the first size is larger than the second size. The first filtration stage may comprise a porous media. The second filtration stage may comprise one or more membrane filters.

FILTER CARTRIDGE, APPARATUS, AND METHODS
20220347631 · 2022-11-03 ·

Described are filter cartridges, filter apparatuses, and related methods that involve a filter cartridge that includes a cartridge support that includes centering surfaces, a helical strand, or both.

CARTRIDGE OF FUEL CELL HUMIDIFIER AND FUEL CELL HUMIDIFIER
20220344684 · 2022-10-27 ·

The present invention relates to a cartridge of a fuel cell humidifier and the fuel cell humidifier, the cartridge comprising: an inner case to be inserted into a middle case of the fuel cell humidifier for humidifying dry gas supplied from the outside using wet gas discharged from a fuel cell stack; a plurality of hollow-fiber membranes accommodated inside the inner case; a first potting part which is coupled to the inner case and which fixes one side of each of the hollow-fiber membranes; a second potting part which is coupled to the the inner case and which fixes the other sides of the hollow-fiber membranes; and a link member for connecting the inner case to the middle case so that the middle case and the inner case are linked so as to move according to the pressure of the wet gas positioned inside the middle case.

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.

Automated single-use filtering apparatus, and method for controlling an automated single-use filtering apparatus

An automated single-use filtration device, in particular for large-volume filtration processes, comprises an unfiltrate inlet, one or more filter elements, a filtrate outlet and sensors for detecting specific process parameters and regulating mechanisms for adjusting specific process parameters. The sensors and regulating mechanisms are connected to an external monitoring and control system, which is adapted for evaluating and processing sensor data and for piloting the regulating mechanisms based on one or more control algorithms.

ELECTROPHORESIS DEVICE
20230127490 · 2023-04-27 ·

The present invention relates to apparatuses for use in electrophoretic separation of macromolecules and/or cells.