Exhaust Apparatus TRIZ Cases

A movable exhaust cover forms a heightening tube to reduce noise and block foreign objects.

Multi-flow split tubes allow selective treatment-unit placement, balancing emissions control with system complexity.

Inclined and curved rib surfaces redistribute turbocharger forces, reducing thermal and vibration damage in the exhaust manifold.

See how a supported air plenum and integrated isolator block engine vibration transfer to protect sensitive intake components.

A jacket and funnel assembly undergoes joint calibration to compress the bearing mat.

A temperature sensor base mounts directly into a catalytic converter fixing flange to secure the device within the exhaust line.

Nested mast sections extend via a cable wound on a rotating drum, eliminating pneumatic seals vulnerable to ice deposits and contamination.

Bleed holes with porous materials absorb acoustic energy to minimize noise without adding weight or cost.

A supported catalyst synthesis device joins liquid flows and controls pressure at the collection unit to stabilize production.

Porous vent holes in the exhaust cover discharge debris while heat shield materials prevent high-temperature contact with nearby cabin structures.

Resilient fingers in a thermal sleeve radially expand to secure wiring harnesses, eliminating permanent adhesives for easy sensor servicing.

Flexible spray inhibitor blocks water droplets from powerboat exhaust outlets, preventing corrosive residue without obstructing exhaust flow.

Vacuum evaporation removes solvent from oil-bearing substances without thermal degradation, preserving quality while reducing energy consumption.

An internal combustion engine mineralizes perfluoroalkyl substances in a concentrated waste stream.

Parallel DPF fitting structure stabilizes heavy exhaust filters against vibration using integrated engine brackets.

Intermittent high-pressure air pulses dry mixed-diameter endoscope channels by combining wind pressure with hammer effects, avoiding incomplete residue.

Bending the insulating body edge into the weld zone reinforces the connection against thermal loads without adding components.

Segmented electrode units extend measuring range and service life by enabling independent regeneration of individual sensor modules.

Separate measuring lines isolate voltage detection from supply line resistance, enabling accurate fault identification in motor vehicle drive systems.

Water fills exhaust filter channels before compressed air pulses dislodge soot, resolving incomplete cleaning issues in heavily clogged particulate filters.

Segmenting thermal and catalytic oxidation reduces energy consumption by lowering required temperatures and residence times.

Dual mixed-potential ammonia sensor cells use distinct gold alloy electrodes to detect gas concentrations accurately.

Segmented calciner loop captures CO2 from flue gas using recycled oxides, reducing energy consumption.

Curved flange openings improve thermomechanical failure life by reducing stress concentrations at critical junctions.

Laser perforation through a transparent sheet ensures accurate plugging of outermost peripheral cells, resolving incomplete filtration caused by chipped edges.

A toggle valve varies mechanical advantage via link geometry to amplify closing force at low engine speeds while reducing resistance at high revolutions.

An extension pipe with an integrated resonance chamber reduces low-frequency noise without increasing device size.

Direct exhaust gas measurement eliminates sampling path delays for high-response fuel consumption tracking.

Routing battery vent byproducts downstream of the sound deadening device protects sensitive components from heat while maintaining efficient expulsion.

Segmented exhaust ports with variable lengths balance temperatures across cylinders, preventing catalyst thermal deterioration.

An integrated buffer volume in the filler head reduces flow speed to prevent fluid projection, enabling high-rate urea tank refilling without stability issues.

Integrated airflow mixing reduces exhaust gas temperature for SCR catalyst protection without external blower systems.

Bag filter encloses heater and sump in fluid reservoir to capture debris, preventing SCR system clogging during refilling.

A shut-off valve placed between the fuel pump and injection valve stops fuel flow during regeneration.

Positioning the exhaust stack within the air intake housing reduces piping complexity while a baffle design maintains efficient airflow into the engine.

Replacing guillotine shears with a plasma cutter in an enclosed conveyor system eliminates toxic dust exposure during catalytic converter deconstruction.

A gas atmosphere forming device with an inner wall element and hollow space section supplies reducing gas to the wire tip.

A single actuator drives multiple exhaust valves through a rotary mechanism to manage gas flow across different engine rotation ranges.

A swirling exhaust passage extends upward and downward along the manifold to integrate a catalyst within a compact vertical profile.

A control system monitors exhaust outlet temperature and elevates heat to ensure particulate filter regeneration.

Integrated plastic reinforcement structure limits tank deformation and reduces slosh noise through a single injection-moulded component.

Deep-drawn coupling body integrates into tapered inflow opening, reducing manufacturing complexity and production costs.

Cylinder head projections house oxygen sensors within exhaust passages, preventing outward projection while ensuring rapid thermal activation.

A transfer shuttle capsule and valve mechanism moves working fluid between compression and expansion cylinders.

Multi-modal platinum group metal particles maintain NOx oxidation activity after thermal aging, countering sintering losses in diesel emission control systems.

Rotating the metal tube during spray application suppresses thickness unevenness to prevent electrical leakage in exhaust gas treatment devices.

Relocating the battery to the front empty space and the radiator to the left side prevents overheating without increasing vehicle volume.

A spare supply line delivers inert gas to a hydrocarbon synthesis reactor while a heating device prevents catalyst deterioration during gas interruptions.