Membrane Filters TRIZ Cases

A filter device coupling mechanism requires the filter element to be installed before housing parts connect.

A dual-layer mesh filter cone with adjustable exit openings regulates seepage flow.

A filter assembly uses a valve and flooding areas to bypass clogged waste fluid.

A protective cap with protruding locking parts guides insertion of a liquid treatment cartridge head section into a system.

Welded latching means clip into centrifuge drum grooves, eliminating creased cloths and reducing assembly time.

Laminating coarse and fine filter fabrics eliminates separate supporting structures, reducing construction costs while maintaining effective filtration.

Asymmetric retaining member prevents non-genuine cartridge installation by ensuring proper alignment and sealing for internal combustion engines.

Segmenting the filter into a stationary head and removable cartridge reduces servicing time by eliminating full assembly dismount.

Integrating the bypass valve into the element cap reduces manufacturing costs while maintaining reliability.

A replaceable filter closure system uses a recessed annular receptacle to guide and seal cylindrical connecting members.

Wave-shaped irregularities in porous metal filter holes increase surface resistance to lower particle velocity and prevent clogging.

Flat sealing element clamped against supporting collar eliminates dead spaces preventing microbial contamination in food industry filter assemblies.

Replacing air bubbles with synthetic beads eliminates complex flux control while maintaining selective mineral attachment.

A filter assembly integrates a grate, check valve, and conical mesh to manage drainage in concrete retaining structures.

A filter element replacement device uses a sawtooth profile control ring to lift the component from its housing pot.

Filter media incorporates bonded nanoparticles into a porous substrate to increase surface area and capture submicron contaminants.

An asymmetric mandrel prevents incorrect filter installation, ensuring operational reliability against system damage.

A rotary direction-changing assembly allows a pool cleaner to change direction when hitting obstacles, preventing power cable entanglement.

A filter device back pressure valve controls liquid flow through an outflow portion with a movable plate-like valve body.

A segmented filter plate insert uses an elastic ring seal to prevent breakage at high temperatures.

Bypass water collector diverts overflow from frame disc filter inlet to effluent channel, preventing suspended solids contamination in backwash water.

A suction adapter with partitioning elements tunnels cleaning power to inaccessible pleated screen regions.

An outer filter envelope captures impurities released from the filtration element, preventing pool contamination while reducing manual extraction effort.

A linear core-sheath textile formation uses polymer nanofibres deposited on protruding microfibres to create a robust filtering medium.

Integrating a spring-actuated pressure relief valve within the filter housing protects the medium from damage while simplifying installation.

A rotatable carousel filtration apparatus moves cylindrical chambers between filtration, washing, and drying positions to process materials continuously.

Offset rotational axis prevents seal damage during assembly while maintaining water leakage prevention.

A filter element uses linear to rotary motion conversion to engage a valve mechanism within the filter head assembly.

Polyphenylene sulfide resin with POSS additives prevents pleat collapse under differential pressure, preserving dirt capacity.

A fuel filter system employs a safety pin to block housing detachment from its mount, preventing fuel spillage risks caused by impact forces.

Sintered metal fiber layers shear molten polymer gels and filter particles, resolving the trade-off between shearing capability and pressure drop.

Asymmetric threads on the cover, housing, and element prevent counterfeit installation, resolving reliability risks from inferior filters.

A spring-biased slide assembly transitions between locked and unlocked positions to reduce break-out torque during filter removal.

Segmented plunger valves allow continuous filtration while backwashing one chamber, reducing water consumption and device dimensions.

Conditioner particles embedded in void spaces increase trapping efficiency and extend operational cycle time.

Segmented tabs engage pedestal slots to secure the filter element, preventing accidental drops during installation.

A fluid filter integrates a memory storage device to record operational data and environmental history.

An integrated rotary disc filter system combines backwash and chemical cleaning using a single pump and eductor mechanism.

Sealing element prevents unfiltered fuel delivery when the filter is missing, while compensating pipe maintains pressure.

Radial traction surfaces and asymmetric bayonet wings prevent incorrect mounting while enabling easy removal of oversized oil filters.

A filter cartridge wedge element prevents unintended unthreading of the housing cover under vibration.

A compressed air pulse device uses a pneumatic actuator driven by stored reservoir pressure to open an outlet valve.