Combination Devices TRIZ Cases

Segmented polar cap design consolidates sensor and rinse nozzle interfaces to eliminate tank wall penetrations, reducing leak risks and simplifying maintenance.

An oil fill cap integrates an internal separation zone to divide air and oil mixtures using impaction media.

A molecular sieve layer placed upstream of a transition metal catalyzer blocks hydrocarbons from reaching the catalyst surface.

Resin-coated fibrous insulating layers prevent moisture-induced current leakage and maintain insulation reliability in humid exhaust gas environments.

A diesel particulate filter regeneration system uses dynamic soot level thresholds to trigger deSoot cycles based on real-time engine operating conditions.

Belt-shaped brazing material-free regions at honeycomb body end sides maintain inner volume while ensuring durable metallic layer connections.

Arcuate filtration member directs air radially inward to expand the active surface area for particle capture.

Segmenting the fastening mechanism into a single-end retention ring eliminates complex dual-anchor bolt assemblies, simplifying catalyst replacement access.

Internal built-in self-test circuits generate and compare test patterns to eliminate external testing equipment constraints.

Roller filters clean welding chamber air while spark arrestors intercept sparks, reducing maintenance frequency and minimizing fire hazards.

Air purifier design supports vertical and horizontal placement via a removable base and strategically positioned motor.

A rechargeable battery assembly conditions inlet air using filter elements and valve devices to regulate humidity and remove contaminants.

A compact inertial force separator uses two mirror-symmetrically arranged dip tubes to distribute fluid flow evenly within the separation chamber.

A retaining member maintains sealing surfaces in close proximity to define a labyrinth seal within the catalytic converter housing.

Porous partition walls in a honeycomb catalyst allow exhaust gas flow through internal pores, balancing purification efficiency with reduced pressure loss.

Segmenting the gas treatment into dedicated washing and cooling columns resolves particle collection inefficiencies while reducing makeup water needs.

Segmented concentric filters with alignment ring prevent unfiltered air entry while enabling hot replacement without turbine shutdown.

Housing frame parts act as supports and ducts, reducing component diversity and production costs while maintaining flexible filtration configurations.

Flexible elastomeric gasket seals imperfect filter housings, preventing fluid bypass despite surface roughness.

Segmented partition walls optimize noble metal distribution to enhance exhaust gas purification efficiency while minimizing pressure loss.

A catalyst layer with cerium composite oxide adsorbs NOx at low temperatures.

Segmented housing sections move along a guide track to allow solo servicing while maintaining sensor and port alignment during maintenance.

Asymmetric mat projections ensure secure fitting during winding, preventing overlap and dislocation that cause exhaust gas leakage and reduced durability.

Upstream oxidation catalyst heats exhaust flow to generate reducing intermediates, maintaining optimal temperatures for efficient nitrogen oxide removal.

Angled baffles redirect spent catalyst toward stripping internals, preventing wall bypass and improving hydrocarbon removal efficiency.

An integrated silencer with a resonating chamber absorbs blower noise exceeding 8% while maintaining filtration efficiency.

Compact portable air purifier mounts directly to aircraft passenger vents using ionization and filtration.

High-density needling of inorganic fiber mats prevents delamination and dust emission without organic binders that release harmful gases.

A collection splitter device separates liquid and gas phases at a decompression point before the collection vessel.

Silicon carbide honeycomb structure uses belt-like electrodes to generate heat via Joule heating.

A urethane foam impingement member paired with a glass fiber filter captures oil particles across varying size ranges.

Single-piece hollow plastic molding integrates inlet zones and a pivoted door to resolve manufacturing complexity while enabling easy filter replacement.

Guide vanes impart radial movement to gas flow, using centrifugal forces and pressure drop to separate particles and humidity without clogging.

A synthesis reactor combines nitrogen from a pressure-swing adsorption unit and hydrogen from an electrolysis cell to produce ammonia.

Extrados wing profile shaped camber delays main gas flow separation, reducing pressure losses while improving water droplet removal efficiency.

A mobile laminar flow hood with suction captures organic residues and prevents bacterial dispersion during podiatric interventions.

An integrated unit combines filtering, pressure regulation, and progressive starting into a single compact body.

Integrating a one-way valve with a conical sintered filter eliminates complex wound spring structures while ensuring reliable impurity removal.

A horizontal gas coalescing filter unit uses a vane separator and pleated filter to remove liquid condensates from pressurized gas streams.

A palladium and rhodium catalyst system reduces nitrogen oxides with hydrogen, maintaining efficiency in sulfur-rich gas turbine exhausts.

Axially compressed ring segment clamping members secure a segmented diesel exhaust filter body against housing end faces.

Molecular sieves block sulfur dioxide to prevent catalyst deactivation, maintaining nitrogen oxide conversion efficiency under lean-burn conditions.

An integrated housing merges inner and outer shells with insulation to reduce device complexity while minimizing external skin temperature.

A heat exchanger with a porous matrix absorbs ammonia to accelerate exhaust gas temperature rise during vehicle startup.

An air cleaner uses an inclined element bottom to guide induced air smoothly across the filtration surface.

A pleated fabric planter system creates upward-facing pockets for plant growth medium using a securing mechanism.

Dual suction channels reverse airflow direction to reduce filter dust accumulation, resolving the trade-off between engine reliability and installation space.

Preheating and filtering the gas mixture prevents condensation, removing deionized water between capacitors to stop leaning.

Controlling skin porosity and pore size distribution in cordierite honeycombs reduces thermal stress and prevents skin cracking during manufacturing.

A V-shaped filter uses movable cartridge frames to enable quick element replacement while maintaining secure sealing interfaces.