Membrane Filters TRIZ Cases

A fuel filter insert uses a support dome and end plate to secure the separator carrier without fragile locking tabs.

A composite filter uses sintered steel and hydrophobic media to trap particulates and water molecules within the structure.

Homogeneous fiber distribution in a pleatable nonwoven material resolves the trade-off between high separation performance and low pressure difference.

A modular one-piece input end cap integrates hydraulic input and output chambers with three mutually perpendicular porting options.

Porous supports with bentonite retain ageing products, preventing hydraulic fluid blockage and extending service life.

Radially movable lock means engage a filter element extension groove, eliminating time-consuming thread connections during exchange.

Pre-stabilized polyester fibers resist steam sterilization changes, ensuring consistent leukocyte removal efficiency.

A compact valve assembly merges bypass and shut-off functions within a fuel filter manifold to streamline maintenance operations.

A filter apparatus uses a dedicated drain flow passage to evacuate air from the system.

A filter assembly coupling uses a leaf spring to securely attach the core element, preventing accidental removal during maintenance.

A filter adapter uses a tapered inner wall and hollow passageways to direct fluid flow through the device.

A rotary attachment mechanism secures filter containers using a rotating element and holding part.

Dynamic slit width adjustment via minute deformation means stabilizes basis weight distribution across the fabric width.

Composite silicon carbide and zirconium oxide filters resist 1610°C temperatures, solving thermal instability in molten steel purification.

Laminating a porous PTFE membrane onto mineral yarn fabric anchors staple fibers, preventing detachment during Puls-Jet cleaning.

Integrating locking tabs onto the standpipe prevents unsuitable filter insert installation while reducing part count and production costs.

Segmented orifices balance wide debris evacuation with high suction speed, resolving the contradiction between flow area and cleaning efficiency.

A sludge filter device uses a septum to define separate flow paths within the main body.

A spherical debris filter removes sticky contaminants via a rotating extractor, eliminating water spray pumps that increase power consumption.

A filter system integrates a non-return valve into the outlet connection piece to retain fluid within the housing during shutdown.

Precise parameter changes in long-chain branched and linear polypropylene reduce periodic fiber diameter variations, improving collection efficiency.

A digital security system pairs serialized filters with fluid handlers to log effectiveness and prevent reuse.

A filter assembly uses axial and radial sealing members to form secure engagements within a fuel filtration system.

A filter housing integrates a movable wash nozzle and gas injection mechanism to dislodge debris from the cartridge surface.

Copper oxide filter media adsorb sulfur compounds to eliminate irritation hazards caused by peroxide-based oxidation processes.

Segmented axial grooves and guide elements prevent tilting during assembly, resolving stability issues without increasing structural complexity.

A two-stage filter device separates gas bubbles from cooling lubricants using pleat density gradients.

Zoned screen segments with varying hole sizes manage pressure drops while the vortex baffle distributes debris evenly.

A stormwater filter assembly uses a boss rib and tube tabs to secure components.

Step-heating vaporizes polymer matrices to isolate filler materials, eliminating energy-intensive deagglomeration.

An internal sensing unit detects water contamination early, preventing engine damage while protecting sensors from external debris.

A flexible bag containing multiple fiber nettings creates a three-dimensional filtration path for swimming pool water.

A unified filter housing integrates offline and inline filtration elements within a single chamber to streamline fluid circuit routing.

A liquid filter assembly uses a directionally biased valve to permit inflow while resisting reverse flow.

Snap-action flexible tabs enable screen removal without plumbing disconnection, resolving maintenance bottlenecks.

A depth filter impregnated with an insoluble separation aid captures small impurity particles from contaminated oil during filtration.

An eccentric disk opening homogenizes flow velocities, reducing resistance caused by inhomogeneous 90° deflection.

A filter element structure uses a connection pipe to link hollow cylindrical filter media for fluid transfer.

Impregnating both sides of a single filter layer with distinct binders resolves the contradiction between separation reliability and production complexity.

Radial wrap layers with larger fibers grow water droplets, boosting flow rates and cutting coalescer weight.

A slidable connector inside a shell switches between connected and separated states for water purification filter elements.

Guide contour on tube-shaped dome aligns pin with housing channel, preventing unauthorized element usage.

Metal fibers with elliptical or rectangular cross sections balance mechanical stability and weight by optimizing the axis ratio.

Asymmetric keying features prevent incorrect filter cartridge mounting, avoiding engine damage from mismatched flow rates.

A replaceable filter element integrates a pressure-actuated bypass valve to manage flow dynamics within the assembly.

Thermosetting resin curing locks glass fibers within a composite matrix, preventing shedding while maintaining filtration efficiency above 100°C.

A non-woven web of coarse and fine synthetic fibers provides high dust holding capacity while maintaining pleatability.

A filter cartridge upper end plate engages a cover rib to seal the assembly without separate gaskets.

Composite filter media using fibrillated fibers increase dust holding capacity while glass fibers provide mechanical strength.