Combination Devices TRIZ Cases

Sulfated zirconia-supported palladium achieves high nitrogen selectivity and stability in gas turbine exhaust with high water and sulfur content.

A toroidal pneumatic trap uses internal blowers to drive gas through a removable filter medium.

A rotary gas cyclone separator with a dual-ducted filtering vortex finder removes 1 μm particles by creating dual vortices and sweeping the filter surface.

A zoned oxidation catalyst uses varying platinum group metal loadings and washcoat thermal capacities along a substrate monolith.

A tubular inertial separator uses a tangential inlet to generate swirling motion for gas liquid phase separation.

Segmented inner pipe with inclined sections suppresses electrical discharge to the case while promoting particulate matter oxidation.

Rotating disk with passages creates a vortex to separate oil from air mixtures in gas turbine engines.

Merging the cyclone tube and immersion tube eliminates leak paths caused by manufacturing tolerances, boosting separation efficiency.

Segmented conductive structures prevent arcing at 48 V, maintaining insulation reliability while delivering required exhaust gas heating power.

A removable gas separation cartridge containing three columns of adsorbent material separates oxygen from ambient air in a wearable concentrator.

A combined wet and dry fume collection apparatus uses a water bath to extinguish sparks and capture large particulates before filtration.

A membrane unit separates initial contaminants from a gas stream before a molecular sieve polishes the retentate for high purity.

Crimped polymer fibers provide structural integrity to eliminate metal wires while maintaining high dust holding capacity and filtration efficiency.

Perforated plates position UV emitters near fluid flow paths, while feedback control adjusts power based on turbidity to maintain inactivation efficiency.

A medical fluid filter system uses a liquid trap chamber to separate liquids from gases in surgical smoke streams.

Non-uniform vent filling reduces central soot accumulation and heat generation, limiting maximum temperature during recycling without complex control systems.

Stainless steel and silicone construction eliminates corrosion and vibration while tool-free mounting preserves the engine bay aesthetic.

An integrated filter blocks particles from lodging on the valve lip, maintaining vacuum integrity and preventing air leakage in evacuable storage bags.

Conical end faces on a spirally rolled filter element maximize filtration capacity within limited engine compartments by optimizing space utilization.

Sequential alumina and zeolite catalysts process lean exhaust gases across a broad temperature range, resolving high oxygen content limitations.

Inline acoustic degasification replaces mechanical compression with sonic waves, reducing vapor pressure and preventing uncontrolled gas release.

Graded porosity in plugged portions disperses stress at boundaries, preventing crack generation while maintaining filtration efficiency.

Using sewage sludge as fuel provides chlorine for mercury removal without degrading combustion efficiency or increasing operational costs.

Segmented channel plugging in a partial wall-flow filter reduces backpressure while maintaining soot capture efficiency.

Segmented housing with an access door resolves sealing versus serviceability contradictions for exhaust systems.

Stack of layers with variable angles controls fluid stream velocity to collect chemical compounds via impaction and diffusion.

Nested subframes interlock via projections and apertures, clamping pocket mouths between locking elements to prevent air leakage.

Graded electrode resistivity compensates for geometric variance to eliminate thermal stress in exhaust gas purification systems.

Segmented connection ports seal dust discharge openings during operation, allowing the pre-separator to rotate open without disconnecting the scavenge line.

Centrifugal separator and impingement nozzle reduce unusable oil volume by removing air from gas turbine engine lubrication circuits.

A bag filtration system mounts high-efficiency filters in return air ducts using a U-channel frame and support bracket.

Centralizing the mounting face reduces torque on the partition opening while extending filter media into the dirty air section to lower pressure drop.

Segmented catalyst zones reduce unconverted NO2 emissions while maintaining low back pressure during diesel exhaust treatment.

Varying layer lengths match housing contours to prevent deformation and ensure uniform passage cross sections.

Dynamic module selection creates hybrid models that improve measurement precision for particulate matter accumulation without increasing device complexity.

A collapsible extended surface pleated media filter uses end members to form effective seals against housing walls.

A conical carrier transfers axial forces from a wire mesh supporting material to the housing, reducing bending stress on the supporting device.

Turbine blade-like guide projections deflect gas flow into a swirling path, increasing separation time and efficiency while maintaining low dynamic pressure.

A cordierite honeycomb filter uses a trapping layer penetrating 0 to 20 μm into partition wall pores.

Cyclone separator removes oil contamination from organic working fluids to maintain thermal efficiency and prevent cycle degradation.

A modular gas purification vessel uses interchangeable separator and filter assemblies to remove particulates from pipeline gas streams.

Keyed compressor housing mounts on concentrator unit with vibration damping structure to reduce noise from mechanical disturbances.

A triple air-supply system manages main, plant, and emergency units to deliver breathable air in industrial workspaces.

A manganese oxide coupled to a substrate degrades gaseous pollutants in air streams.

Oxidation and reduction catalysts convert nitric oxide to nitrogen dioxide then to nitrogen using exhaust hydrocarbons.

Orthogonal fiber orientation increases frictional resistance to prevent shifting without raising radial pressure, simplifying press-fitting.

A mercury trap separator uses a deflector to condense and collect liquid mercury from natural gas streams.

Atomizer forms alkaline mist absorbing SOx and NOx, reducing operating costs.

A scavenging kit directs engine airflow through a nozzle to generate suction pressure for debris removal.