Membrane Filters TRIZ Cases

Integrated seals and springs in the filter cartridge block connections automatically, eliminating manual rotary valves to prevent leakage during maintenance.

A filter device with a spirally flushing function directs raw water in a rotating manner over the filter element surface.

Asymmetric tabs on the filter cap engage corresponding ledges to prevent misalignment and unauthorized cartridge use in water dispensers.

An integrated filter cartridge merges sealing and mounting functions into a single unit, eliminating multiple components and reducing waste during replacement.

Applying organic coating to foam edges before slurry impregnation resolves the strength versus porosity trade-off in molten metal filtration.

Surface-treated filter media increases water roll-off angle to coalesce droplets, resolving inadequate free water removal in diesel filtration.

Concentric melt-blown zones in tubular depth filters raise dirt holding capacity while maintaining low clean water pressure drop.

A filter device uses a flow divider to route excess backwash fluid directly to a tertiary stage, bypassing the secondary filtration unit.

Captive coupling connects the cover, filter element, and elastic compensation element to prevent contamination during disassembly.

Rotating coupling elements engage and disengage to transmit torque, eliminating mechanical bending stresses on connecting means during maintenance.

Segmented elongated filter baskets fit through standard pool deck openings to capture particles down to 300 microns, reducing maintenance frequency.

Integrating the vent into the replaceable filter cartridge eliminates erosion and clogging issues found in fixed support tubes.

Uniform rib widths in an integral mesh filter maintain consistent opening shapes, reducing pressure loss and improving filtration efficiency.

A multilayer glass fibre filter medium uses a bimodal diameter distribution to achieve high filtration efficiency.

Elevated retention edges in filter element passages direct particles toward the rotor shaft during disc rotation.

An alternating layer filter medium reduces pressure loss by eliminating redundant nonwoven fabric layers, improving filtration efficiency.

A buffer plate with openings and supporting posts absorbs pressure fluctuations, extending the service life of crude terephthalic acid filter frames.

Variable rotor speed in a toroid chamber maintains high velocity over the barrier, preventing clogging at higher pulp concentrations.

A filter assembly mount uses a lug and ramp surface to axially move a valve member, preventing fluid leakage when the element is not fully seated.

A movable endcap bypass plug transitions between sealed and unsealed states to relieve pressure buildup when filter media clogs.

Axial air-bleed conduit vents trapped gas from fuel filter housing, preventing back pressure and erratic fuel delivery.

A removable skimmer basket handle with a curved grip and T-bar base cap design.

A normally-closed vacuum valve opens automatically when the filtering apparatus locks to the cradle.

Hot area calendering melts the sheath of bicomponent fibers in a wet-laid web, achieving burst strengths above 10 bar while maintaining filtration efficiency.

Parallel cylindrical filter elements increase liquid volume flow capacity while reducing pump output during independent cleaning cycles.

Sintering compressed nanotubes forms covalent bonds that improve mechanical strength and conductivity for filtering applications.

A self-venting drain assembly integrates separate air and liquid passages to break vacuum conditions in filter systems.

Spun-bonded nonwovens with multi-component segmented pie fibers enhance filtration efficiency and mechanical stability.

Composite synthetic fibers bonded with thermoset resins create a self-supporting pleated structure that retains shape at high engine temperatures.

Ballast weights stabilize the floating skimmer against tipping, preventing air entry into the pump system during low water conditions.

Mechanical treatment bonds loose synthetic fibers in unconsolidated nonwoven fabric, preventing filter cake formation and reducing pumping power requirements.

A silica ceramic foam filter separates inclusions from molten metals using a composite powder mixture of silica, alumina, and silicon carbide.

A threaded filter cartridge sleeve integrates a seal holder recess and ramp to compress the O-ring during installation.

A filter element uses a sealing edge parallel to its longitudinal axis for secure attachment.

Segmenting filtration across layers with distinct fiber sizes balances dirt holding capacity against flow resistance.

An integrated expansion membrane assembly fluidly separates housing and filter elements while accommodating diesel exhaust fluid volume changes.

Thermal treatment burns absorbed organics from spent filtration media, enabling reuse while lowering operational costs and mitigating environmental harm.

An inverted vertical filter element reduces device volume by stacking components vertically, resolving space constraints in water purification systems.

A composite filter web blends glass fibers with fibrillated lyocell to boost mechanical strength and flexibility.

A filter device with an interrupted perimeter frame retains demineralized bone matrix particles while allowing liquid to drain through sized pores.

Precise control of crystallinity and amorphous content stabilizes polyphenylene sulfide fibers against strength loss at high temperatures.

Nested collector elements create a sealed filtrate duct that prevents contamination and leakage during horizontal pressure filtration.

Symmetrical core design balances pressure exposure to counteract axial forces, reducing friction and wear on the cleaning mechanism.

Ti3SiC2 sintered porous material resolves strength-corrosion trade-offs in strong acid environments while maintaining high filtration flux.

A hollow filter body with a castellated upper edge and cover depressions directs water through the filtration element.

Internal partition walls segment washing liquid paths to distribute pressure evenly, resolving uneven cleaning that leaves precipitate on upper filter surfaces.

Coated permeable structures harvest fog by controlling contact angle hysteresis to prevent re-entrainment and clogging while maintaining aerosol flow.

An inside-out cartridge filter reverses flow direction to prevent exterior cake buildup, allowing compressed air to dislodge particles for recovery.

Segmented through-holes in the lid and upper plate purge air while preventing unfiltered liquid contamination of stored filtered liquid.

A fuel filter partition creates a lower water compartment while maintaining sealed communication with the upper filtration zone.