Membrane Filters TRIZ Cases

A pipeline strainer uses a dome-shaped recess to guide the straining element into the cavity.

A press-in filter spud uses a non-circular opening to align the element subassembly with the head.

Focused radiation melts thermoplastic filter subcomponents to join outer shells, eliminating barrier layers and improving shell fitment.

Segmented pleats and elastomeric sealing prevent radial expansion, reducing backwash cycle time while maintaining high flow rates.

Segmented screen chambers with bypass valves maintain continuous hydrocarbon flow during maintenance, resolving downtime trade-offs.

A water filter uses a hollow cartridge core and spray nozzles to direct reverse flow for cleaning the mesh filter.

A cap filter uses a spring-operated closure to redirect liquid flow through a reserve element.

Segmenting the bypass valve into the filter element prevents wear and contamination from fluid surges.

An asymmetric keyway prevents incorrect cartridge installation while an auto-drain valve eliminates fluid spills during servicing.

A pneumatic-hydraulic back-flushing method cleans fluid filters using integrated hydro-dynamic processes.

A bowl-less in-tank filter assembly uses a disposable element with inside-out flow and an automatic inlet closing valve.

Segmented filtration with a sludge blanket lowers headloss and extends effective area.

Controlled air flow suspends micromedia contaminants above the media bed, preventing stratification disruption during backwash cycles.

A two-section seal carrier inserts a ring seal axially between base and cover bodies to simplify assembly.

An asymmetric protrusion and hole configuration on the filter upper plate prevents non-genuine component mounting while maintaining ease of exchange.

An expandable annular seal increases its transverse dimension to seat within a housing.

An automated backflushing mechanism reverses flow through channels in the filter body and adjusting body to remove impurities without manual intervention.

A slidable filter element with a tab extension enables quick replacement, reducing clogging downtime in portable hand tool sprayers.

Asymmetric connector geometry prevents incorrect filter element installation in mixed housing designs while maintaining fluid-tight sealing integrity.

A single-layer nonwoven filter material with a porosity gradient merges fiber sections seamlessly, eliminating delamination risks during pleating.

A filter apparatus uses a swirl chamber to guide fluid flow around the element, creating cyclone-like deflection for impurity separation.

A hydraulic sludge recovery system removes accumulated solids from filter cones using dedicated lift tubes and air injection.

Tailored multilayered nano-fibrous filtration media combines layers with specific porosities to achieve precise pore size distribution control.

Incorporating nucleating agents into the thermoplastic resin creates an open network structure that balances high air permeability with filtration efficiency.

A modular distribution assembly uses slidable coupling between plate recesses and support protrusions to join components without welding.

A liquid plastic filtration device uses a backwash screen carrier to return purified melt to the process.

Foaming additives expand within heated granulate to form a porous mesh structure, increasing surface area while reducing material usage.

An integrated locking head on the filter cartridge aligns and locks into a manifold extraction guide, preventing contamination from incorrect installation.

Tangential fluid jets drive individual disc rotation within the stack, resolving incomplete particulate removal caused by stationary backflushing.

Segmenting the pool filter core into two halves simplifies injection molding and allows adjustable length while maintaining structural integrity.

An elastic inner structure enables automatic locking via vertical pushing, resolving the contradiction between firm fixing strength and ease of exchange.

Segmented support webs distribute radial forces to prevent collapse while minimizing pressure losses in liquid filtration systems.

A filter device couples cleaning and discharge rotary drives via a shared shaft to eliminate separate motors.

A filter element positioning device ensures correct circumferential alignment within the housing.

A sequential filter testing device uses aerosol generators and shut-off valves to measure particle concentration across multiple chambers.

Segmented coaxial filters prevent clogging and maintain water clarity in pool vacuums.

Nested cartridge inside flexible bag expands surface area to filter fine debris while collecting bulky waste without clogging.