Combination Devices TRIZ Cases

Plastic components replace bonded rubber to cut costs while guide members maintain seal stability.

Sensors measure relative flow velocity across filter zones to identify specific clogged areas within a diesel particulate filter.

Cyclone separation devices remove coarse particles before filtration, preventing clogging and reducing vessel size requirements.

Amine solvent absorbs carbon dioxide from tail gas streams, reducing greenhouse gas emissions while maintaining sulfur recovery efficiency.

Dual resistance temperature detectors measure airflow velocity through convective heat transfer differences.

Intertwining long and short inorganic fibers in a layered mat improves shear strength while reducing volume and production costs.

A pre-treatment step reduces gas flow velocity before high velocity separation, minimizing catalyst particle attrition in propane dehydrogenation processes.

Segmented parallel filter media balances high efficiency with low pressure loss, resolving the trade-off between filtration performance and energy consumption.

A filter assembly uses partial vacuum to draw adsorbent media into its internal cavity through a dedicated fill port.

Compressed air delivery cleans debris from a vehicle air supply separator, reducing maintenance time and pressure drop in dusty environments.

Nested pipes and radial injection disperse urea solution, preventing wall crystallization and ensuring complete ammonia production.

Controlled pore size diffuser membranes minimize gas velocity variation to prevent particle re-distribution onto sensitive substrates.

Inter-channel openings allow fluid to bypass blocked passages, maintaining flow when particulates clog discrete segments.

A differentiated exhaust gas retreatment device uses alloyed steel and material connection joints in the inlet path to ensure high gas tightness.

Atomizes lime-gypsum effluent to capture SO3, eliminating expensive chemical additives and complex facility structures.

An adapter chamber in the filter housing accommodates pre-separator modules and filter elements, extending service life by enabling flexible configuration.

Optimizing slit width between 1.0 and 10.0 mm prevents closure while maintaining sufficient partition wall area for catalyst loading.

A frozen surface capture device settles fine particulates from aerosols using thermophoretic forces and a water film.

A honeycomb filter design uses quadrangular cells with circular corners to distribute stress across partition wall intersections.

Ditch-shaped structures on a holding sealer scatter compression stress, preventing breakage of honeycomb structures with thin cell walls.

Mixed diameter cyclone cells balance separation degree and nominal throughput, reducing clogging tendencies in the downstream filter element.

An insulating mounting covers electrical conductors to increase creepage length and reduce leakage currents in exhaust gas lines.

A silicon carbide honeycomb filter uses peripheral irregularities and a sealing layer to increase friction between the ceramic block and holding material.

A composite filter media integrates a low surface energy netting layer to facilitate dust release.

Concentrating catalyst on specific cell walls increases particulate burning efficiency while maintaining low pressure loss and extending service life.

Segmented catalyst layers on a particulate filter maintain NO2 generation and increase NOx purification efficiency despite soot accumulation in the channels.

A multiple layer mounting mat system secures fragile catalyst substrates within exhaust housings using inorganic fiber sheets.

Concave guide surface pre-aligns gas flow with rotating blades, reducing pressure losses and contamination in centrifugal separators.

Curved inlet transitions and spatially separated oil outlets minimize pressure losses and prevent gas contamination in engine vent systems.

An oblique seal arrangement on the filter cartridge allows side or top loading while maintaining a continuous seal against the housing.