Semi-Permeable Membranes TRIZ Cases

Denser warp threads block epoxy wicking into the active region, eliminating voids and preserving gas permeability.

Jacket manifold surrounds canisters to route permeated oxygen, maintaining temperature at the downstream end for efficient nitrogen generation.

Selective impregnation of a cellular material creates flexible fluidic elements without heating, solving manufacturing fragility.

A flexible membrane system isolates hazardous environments using selective filtration and gravity-based channeling to separate pollutants from infrastructure.

Centrifugal injection through a rotationally symmetrical sealing cap distributes compound uniformly, eliminating mechanical alignment errors.

Fluorinated copolymer membranes balance crystalline and amorphous phases to resolve the trade-off between chemical resistance and gas selectivity.

Controlled heating of PVC mixtures generates interconnected air bubbles, delaying rebounding force to enhance user comfort and fatigue resistance.

Pretreating filter membranes with surfactant reduces protein binding, increasing biological product yield and minimizing loss.

Microbial cellulose nanofibers form a robust three-dimensional network that resists thermal runaway while maintaining porosity in lithium batteries.

Spray coating and priming a PTFE layer on EPDM prevents fouling in wastewater while maintaining small bubble production.

A ceramic-coated porous silicone membrane separates carbon dioxide from mixed gases using selective permeation and adsorption at room temperature.

Spiral fluid passage increases path length and flow interference in spinning device, enhancing absorption efficiency beyond linear lumen limits.

A composite polymer electrolyte membrane combines an aromatic hydrocarbon matrix with a fluorine-containing porous layer to achieve high proton conductivity.

A membrane gas-liquid contactor uses a planar semi-permeable membrane with fluid distribution to ensure uniform flow across the surface.

Donnan dialysis membrane separates plating bath from ion source to prevent anion accumulation and extend metal-turnovers.

A heat exchanger and membrane separator convert exhaust carbon dioxide into hydrocarbon fuel using thermal energy.

A circulating perfusion system manages internal pressure within a hollow fiber membrane module using automated discharge mechanisms.

An osmotic power unit concentrates wastewater using a semi-permeable membrane to generate electricity while preparing the stream for anaerobic digestion.

Phosphoric acid-doped polybenzoxazole membranes sustain proton conductivity above 100°C, eliminating the need for fuel gas moistening systems.

Self-propelled bodies exert swim pressure on flexible membranes, enabling controlled deformation without complex mechanical actuators.

Movable tube half-shells compress hollow fiber membranes directly, eliminating costly coated envelope films and elaborate equipment.

Ring-opening metathesis polymerization of cycloalkenes using rhenium catalysts produces polyalkenamers with high melting points.

A gas permeable housing encapsulates an adsorbent to capture internal battery gases, preventing seal breakage caused by side reaction pressure buildup.

A holding sealer with projecting and depressed portions reduces friction during press fitting of exhaust gas purifying devices.