Membrane Filters TRIZ Cases

A filter medium sandwiches a nanofiber layer between a substrate and adhesive fibers to secure the delicate filtration material.

A fuel filter element integrates barrier media to coalesce water droplets for gravity-driven drainage.

A pre-coating filter device uses a rotation unit to detach adhered materials from the filter surface.

Composite reinforcement members prevent polymer receiver breakage during cassette filter locking clip engagement.

An integrated ratcheting arm with an inclined slot lifts heavy filter housing lids safely without external equipment.

Segmenting the filter basket into a removable outer screen assembly reduces operational time for spent catalyst replacement while maintaining secure retention.

Modular plate units create adjustable sieving structures to resolve blockages from uncontrollable micropore sizes.

Dual guideway sealing in the pipe socket enables compatibility with existing housings, avoiding costly replacements.

Separating inlet and outlet bosses along the major axis prevents cross-contamination while simplifying internal leak detection.

Varying passage areas along the edge structure reduce backflow and rotational resistance while maintaining filtration efficiency.

A radial vent hole in the fluid outlet socket vents gases from the filter element.

An oil filter cartridge moves axially to open a through opening, creating a check valve function within the housing.

Hollow cylindrical filter element integrates an injection-molded sealing element onto its annular neck.

A filter device uses a spring-loaded movable coupling part to create a secure fluid connection between the housing and cover.

A molten metal filter uses a composite binder to bond refractory material to an open cell porous substrate.

A filter container mounting protrusion with arc surfaces enables smooth rotational detachment from a manifold holding part.

A lift type pore-controllable fiber filter uses a piston and dual fixing plates to distribute tension across the filter material.

A fluid filter removal device uses a hydraulically sealed sheath to contain oil and fuel during extraction.

Segmented connectors with guide surfaces and retainment portions secure filter elements against rotation while permitting axial removal.

Integrating a coalescing element and water separation screen into one assembly reduces device complexity while improving water droplet separation efficiency.

Nested concentric drums reduce footprint and improve hydraulic performance by increasing effective filtration area while preventing screenings sloughing.

A fuel filter riser pipe constriction breaks large gas bubbles into smaller ones to maintain stable fuel pressure.

Elastic bead inserts into filter medium folds to create a secure mechanical clamp connection, eliminating adhesive curing delays and reducing radial dimensions.

A deformable grommet valve seals the clean fluid outlet during priming to prevent bypass contamination.

Quick-closing plate valve generates hydraulic shock to remove dirt from conical filter elements, reducing installation space and complexity.

Bridging elements connect adjacent filter media to form closed interstitial spaces that dampen turbulence without expanding the housing volume.

Ribbed grout bridges prevent leakage and flexing by fitting into slots between underdrain block sidewalls.

A vortex generator depressurizes incoming liquid flow before it reaches the filter core.

Thermal needling consolidates textile nonwoven layers while reducing needle holes by 50% to maintain separation efficiency for small particles.

Carded pleatable scrim bonded to porous ePTFE film reduces pressure drop while maintaining high filtration efficiency.

Segmented ventilation holes remove accumulated air from horizontal filter cartridges, maintaining continuous fuel circulation.

Segmented tube sheet assembly reduces manufacturing costs through punched thinner plates and stacked retaining structures.

A filter cartridge housing with a split lid isolates unfiltered fluid in a removable bag, eliminating housing cleaning during cartridge replacement.

A liquid filter integrates a vent channel connecting the clean side to the discharge path for controlled air release.

A salt-coated filter device captures particles down to 0.1 µm size using a sodium layer on the carrier medium.

A filter element cover integrates a circumferential seal with two separate surfaces for axial and radial sealing.

Nested filter elements in a snap-fit collar resolve the trade-off between filtration completeness and device complexity.

A filter media blends chopped strand glass fibers with organic synthetic fibers to trap contaminant particles within a porous structure.

A sealing member with a variable cutout portion allows compartments to gradually open as they enter new zones.

Segmented filter head and element design resolves adaptability versus complexity trade-offs while maintaining reliable priming pump functionality.

A filter element employs a helical guiding path to rotate a central tube, closing the outlet and preventing external contaminants from entering the clean side.

A marine lubricating oil filtration system uses a bypass flow filter connected to the main flow back-flush outlet for continuous cleaning.

A pool skimmer basket uses a pivoting bottom and trigger mechanism to release collected debris for rapid manual cleaning.

Offset draining passages prevent residual liquid contamination by ensuring complete drainage regardless of installation orientation.

Modular filter units capture microplastics from washing machines, enabling recycling or safe disposal to minimize landfill leaching.

Protruding keys extend past the plain cap to lock the anti-drainback valve, preventing slippage during assembly.

An actuation means on a filter insert controls relative axial movement with the housing lid, reducing maintenance time.

Differential crystallization in bicomponent fibers controls fusion to resolve the trade-off between collection efficiency and pressure loss.

A modular fluid collection system uses gravity to move liquid through geocellular modules and containment membranes for passive accumulation.

Hot-melt adhesive fibers bond fiber layers, reducing pressure drop while maintaining mechanical stability.