Combination Devices TRIZ Cases

Composite honeycomb structure with optimized pore diameter enhances photocatalytic efficiency.

Engine air cleaner cartridge with integrated retention features simplifies maintenance access.

A cleaning air duct directs high-velocity fan exhaust across a diesel particulate filter top surface to maintain operational cleanliness.

A rail vehicle cyclone separator uses a Venturi nozzle to suction discharged particles via raw air flow.

Nested tubular filter media with plastic liners and a brace arrangement prevents metal contamination while maintaining flow rate.

Segmented channels with oblique guide vanes balance high pollutant conversion against excessive pressure loss in automotive exhaust systems.

Porous glass inlet liner uses thermochromic dopants to change color based on temperature exposure.

A permeable barrier flow element segregates contaminated gases from solids and liquids using a decontaminating agent.

A gas-liquid separator uses a porous collection substrate to capture dispersed liquid particles from accelerated jets.

Gas-impermeable ion exchange membrane selectively permeates water vapor, reducing contaminant levels below 1 ppt without complex boiling cycles.

Flexible ring member seals gap around universal coupling to prevent grass cuttings from entering engine compartment.

Segmented panels with reinforced ribs resolve shipping and installation bottlenecks while maintaining structural strength.

Mounting the filter element on a support tube and inner cover contour resolves the contradiction between ease of replacement and seal reliability.

A curved enclosure directs fluid flow to coalesce dispersed oil particles into larger droplets within a separation chamber.

Selective shutter operation concentrates suction velocity to scavenge particles against gravity without increasing blower size.

A medical fluid filter system uses a liquid trap chamber to separate liquids from gases before reaching the filter media.

Orthogonal filter banks reduce back pressure by distributing exhaust flow through parallel pathways, eliminating sharp turns that increase resistance.

Integrated base drainage eliminates seal-leg cups to prevent gas bypass and reduce overall assembly length.

A dual-layer catalytic filter stores ammonia in the SCR coating and oxidizes excess gas in the oxidation layer.

Segmented resonators on the air cleaner case and ducts overcome width constraints to reduce intake noise without interfering with surrounding components.

A variable flow actuator adjusts nozzle orifices to maintain consistent pressure differentials in gas-liquid separation systems.

Segmented catalytic coating buffers oxygen demand through staggered oxidation stage changes, resolving insufficient reaction time for lambda control.

Radial zones with varying connecting point densities distribute thermal and dynamic loadings to improve service life.

An internal cone creates drag force on injected urea to increase travel time, preventing solid deposits from incomplete evaporation in diesel exhaust systems.

A moisture entrainment device vaporizes collected exhaust water using integrated heating and venturi turbulence.

Curved surfaces in the diffuser separate dirty air from cleaner air to prevent cooling passage clogging.

A vacuum distillation system transforms polluted water into potable liquid using phase change and heat recovery mechanisms.

Staggered post arrays reduce main separator load and prevent oil re-entrainment in engine crankcase ventilation systems.

Chemical bonding with amalgam forming metals reduces hazardous waste and carbon dioxide emissions from coal plant emissions.

Multi-layer metal foam filters exhaust particles via graded porosity, reducing mass and cost versus brittle ceramic alternatives.

Acute angled discharge opening redirects particle flow to prevent erosion and maintain separation efficiency.

High temperature resistant inorganic microspheres lower housing temperature by reducing thermal conductance across wide operating ranges.

A vertically compressible air filter assembly uses a sliding housing and latch damper to absorb impact energy.

A filter recognition system identifies installed air purifier filters via physical pins or RFID tags to configure operational parameters.

A ceramic honeycomb filter uses a graded filter layer to trap particulate matter efficiently.

A portable air purification device uses separable vacuum and filtration canisters linked by flexible hoses to enable independent component placement.

A desiccant canister limits water vapor absorption speed using a semi-permeable membrane, preventing premature saturation during manufacturing.

A two-stage air filter uses a coarser inlet layer and finer outlet layer secured at the periphery to maintain airflow.

Motor speed measurement tracks contamination levels, replacing fixed schedules with accurate performance-based change signals.

Upward-facing air scoop draws clean air through the rotary screen, preventing dust plugging that shortens filter life.

Dividing the tank into sections with varying gas permeability prevents hot air from flowing to the periphery, reducing stagnation and drying time.

Concave inner surfaces in honeycomb ceramic substrates minimize corner coating build-up while maintaining structural strength.

Evaporative cooling module filters dust and oil from airflow to prevent short circuits while maintaining server temperature.

An axle beam inner cavity forms a purge reservoir that regenerates air dryer desiccant material during compression cycles.

Variable thickness rigid partitions resolve strength versus gas permeability contradictions, ensuring efficient bubble removal in inkjet printers.

Forced vibration of circular strings matches vortex shedding frequencies to enhance particulate capture and heat transfer while preventing clogging.

Asymmetric angled edges and frame rails constrain filter insertion orientation, preventing incorrect installation that reduces filtration efficiency.

A filter device uses a radially expanded dirt collecting region to promote flow calming and particle deposition.

Alternating parallel sulfur traps eliminate fuel cell downtime during regeneration while protecting active materials from thermal damage.

A coupling device with orthogonal caps seals gaps between adjacent air filters, preventing air bypass and material conveyance in large HVAC systems.