Patent classifications
B01D29/13
SUPPORTING DEVICE AND METHOD OF MANUFACTURING
A supporting device for a filter device including a flat-woven material manufactured of warp devices and weft devices, which form a woven surface, wherein the flat-woven material shows, in two opposite end portions, two free ends of warp devices or weft devices protruding from the woven surface. The flat-woven material is shaped to form a predetermined three-dimensional shape with a free cross-section, and the free ends overlap and are interconnected. The present method provides for shaping the flat-woven material around a molding part until the free ends of the two end portions overlap. The ends are interconnected. A filtering device accordingly includes a supporting device and a filter device.
SUPPORTING DEVICE AND METHOD OF MANUFACTURING
A supporting device for a filter device including a flat-woven material manufactured of warp devices and weft devices, which form a woven surface, wherein the flat-woven material shows, in two opposite end portions, two free ends of warp devices or weft devices protruding from the woven surface. The flat-woven material is shaped to form a predetermined three-dimensional shape with a free cross-section, and the free ends overlap and are interconnected. The present method provides for shaping the flat-woven material around a molding part until the free ends of the two end portions overlap. The ends are interconnected. A filtering device accordingly includes a supporting device and a filter device.
IN-PIPE INSERTS FOR PIPING SYSTEMS AND RELATED METHODS
In-pipe inserts for piping systems and related methods are described herein. An example filter insert includes an end plate having a set of openings, a set of filter tubes extending from a first side of the end plate, and a set of support rods extending through respective ones of the channels of the filter tubes. The support rods extend through the openings in the end plate. The filter insert also includes a first retainer disposed on a second side of the end plate. The first retainer is coupled to the support rods at or near first ends of the support rods. The filter insert further includes a second retainer coupled to the support rods at or near second ends of the support rods opposite the first ends such that the filter tubes are clamped between the end plate and the second retainer.
IN-PIPE INSERTS FOR PIPING SYSTEMS AND RELATED METHODS
In-pipe inserts for piping systems and related methods are described herein. An example filter insert includes an end plate having a set of openings, a set of filter tubes extending from a first side of the end plate, and a set of support rods extending through respective ones of the channels of the filter tubes. The support rods extend through the openings in the end plate. The filter insert also includes a first retainer disposed on a second side of the end plate. The first retainer is coupled to the support rods at or near first ends of the support rods. The filter insert further includes a second retainer coupled to the support rods at or near second ends of the support rods opposite the first ends such that the filter tubes are clamped between the end plate and the second retainer.
SYSTEMS AND METHODS FOR FORMING MODULAR FILTRATION ASSEMBLIES
A variable configuration modular fluid filter assembly includes one or more discrete filter housing assemblies that each include a mount body constructed to support a cap and a filter sleeve. A plurality of bosses are formed on radially outward facing sides of the mount body and are each discretely selectable to fluidly connect the discrete mount body to one another to provide a desired flow characteristic of the discrete filter assembly arrangement. Preferably, each discrete filter assembly includes a seal arrangement disposed between the cap and the mount body and which orients the sealing interface therebetween at an acute angle relative to an axis of rotation of the cap relative to the mount body when the cap and mount body are engaged with one another.
SYSTEMS AND METHODS FOR FORMING MODULAR FILTRATION ASSEMBLIES
A variable configuration modular fluid filter assembly includes one or more discrete filter housing assemblies that each include a mount body constructed to support a cap and a filter sleeve. A plurality of bosses are formed on radially outward facing sides of the mount body and are each discretely selectable to fluidly connect the discrete mount body to one another to provide a desired flow characteristic of the discrete filter assembly arrangement. Preferably, each discrete filter assembly includes a seal arrangement disposed between the cap and the mount body and which orients the sealing interface therebetween at an acute angle relative to an axis of rotation of the cap relative to the mount body when the cap and mount body are engaged with one another.
Filter systems for separating microcarriers from cell culture solutions
A method for separating microcarriers from a medium includes transferring a suspension that includes medium, microcarriers and cells into a compartment of a filter assembly. The filter assembly includes: a container having an interior surface bounding the compartment; and a filter having a tubular stem with an encircling sidewall extending between a first end and an opposing second end, the first end being secured to the interior surface of the container and the second end projecting into the compartment of the container, a plurality of openings extend through the sidewall of the stem that are large enough to allow the medium and cells to pass therethrough while preventing the microcarriers from passing therethrough. The medium and cells within the compartment are allowed to pass through the plurality of openings of the filter while the microcarriers are retained within the compartment of the container.
Filter systems for separating microcarriers from cell culture solutions
A method for separating microcarriers from a medium includes transferring a suspension that includes medium, microcarriers and cells into a compartment of a filter assembly. The filter assembly includes: a container having an interior surface bounding the compartment; and a filter having a tubular stem with an encircling sidewall extending between a first end and an opposing second end, the first end being secured to the interior surface of the container and the second end projecting into the compartment of the container, a plurality of openings extend through the sidewall of the stem that are large enough to allow the medium and cells to pass therethrough while preventing the microcarriers from passing therethrough. The medium and cells within the compartment are allowed to pass through the plurality of openings of the filter while the microcarriers are retained within the compartment of the container.
Fluid Filter Apparatus and Method
A metal sintered filter insert for fluid filtering is provided in a configuration whereby a perimeter edge of the sintered filter element is in a fused connection to annular supports on both sides of the filter material. The annular supports in the fused engagement to the perimeter of the filter element prevent the edge from dismounting under fluid pressure.
Fluid Filter Apparatus and Method
A metal sintered filter insert for fluid filtering is provided in a configuration whereby a perimeter edge of the sintered filter element is in a fused connection to annular supports on both sides of the filter material. The annular supports in the fused engagement to the perimeter of the filter element prevent the edge from dismounting under fluid pressure.