Exhaust Apparatus TRIZ Cases

An isolated secondary air path draws filtered air upstream of the Mass Air Flow Sensor to eliminate pressure pulsations that degrade signal quality.

Inclined surfaces and seal rings redirect condensate toward the center, resolving leakage caused by thermal expansion gaps.

Upper and lower linkages enable the cooler assembly to pivot and rise away from the radiator, retaining the separated position with a detent mechanism.

A dedicated exhaust gas receiver intercepts bounced bypass flow, merging it with the mainstream stream to raise catalyst activation temperature.

Calculates corrected temperature values from upstream sensors and mass flow rates to resolve measurement precision issues caused by geometric constraints.

A strip-shaped polymer layer extruded around a heating conductor creates a cohesive sheath that secures the wire and insulates thermal energy.

A heat exchanger arrangement dehumidifies exhaust gas flows through super-saturation-induced precipitation.

Segmented radiators positioned laterally around the down frame resolve exhaust pipe interference while preserving front fork movable range.

Stationary flow resistance compacts crystals without moving parts, eliminating maintenance costs and preventing blockages in reactive substance purification.

Internal voids in mat-shaped sealing material enable easy electrode disposition without compromising tensile strength.

A controller activates a heating device to regenerate particulate filters based on collected matter and oxygen levels.

A hybrid vehicle controller adjusts engine start thresholds based on drivability to manage power generation.

A vehicle tank pressurization device uses an eccentric shutter to tilt open and vent fuel vapors.

Analyzes relative pressure signal oscillations and integrals to detect sensor pipe clogging without additional hardware.

Dual-neck Helmholtz resonator damps dominant engine orders without increasing exhaust-gas counter-pressure.

A filling device connection piece protrudes into a compensation chamber to absorb wave energy during fluid dispensing.

A channel vane member positions an exhaust rain cap lid at multiple angles using a counterbalance mechanism to withstand high temperatures and vibrations.

Segmenting the after-treatment into multiple stages reduces catalytic converter volume and platinum loading while maintaining high oxidation effectiveness.

A straddle vehicle muffler integrates a downstream resonator chamber surrounded by glass wool to dampen exhaust noise and manage thermal loads.

Glass fiber reinforced polyamide plates reduce weight and corrosion while maintaining damping.

A portable hydrogen generator uses a heater to decompose material and release gas, eliminating manual replenishment interruptions.

Preheating method adjusts aftertreatment device temperature using user intent detection to reduce battery drain when vehicle start is not confirmed.

A fill limit vent valve with a vapor permeable membrane recirculates vapor and prevents liquid reductant loss in SCR systems.

Eductor system mixes cooling fluid with exhaust to reduce noise by 3 to 20 dB.

Flexible metal layers encase the catalytic converter, resisting saw blades and deterring theft.

An edge scattering reduction unit on a mat member limits organic binder usage while preventing fiber dispersion.

Wave-shaped bulges on the inner shell collar allow thermal expansion without compromising vibration-free mounting, minimizing heat losses.

An integrated rotary slide valve manages submarine exhaust routing and prevents water ingress without weakening the pressure hull integrity.

Individual ageing functions for each LNT catalyst optimize NOx conversion while minimizing fuel consumption and reducing agent slip.

A muffler connection piece features a curved end area with an inner diameter larger than the cylinder outlet to create a funnel-shaped widening.

A secondary air line system supplies oxygen to exhaust components via a controlled pump.

Segmented crimped sections create a tooth-like interlocking structure that simplifies exhaust housing assembly while eliminating sharp edge injury risks.

High-pressure membrane extraction separates exhaust gases into distinct CO2 streams, lowering capture costs while maintaining power generation efficiency.

A UV-C area sterilizer directs radiation to architectural partitions for pathogen elimination.

A catalytic muffler integrates a crossover passageway to route secondary air from the exhaust outlet into the upstream chamber for efficient gas mixing.

Hydroforming merges the tail trim and bracket into one component, eliminating welding steps that increase manufacturing cost.

Segmented filter layers separate particulate matter collection from gas purification, reducing pressure loss and preventing catalyst deterioration.

A replacement kit with a clamp-secured catalytic converter attaches to an exhaust manifold for road use.

Tubular shielding part in exhaust adaptor prevents fuel leakage at flange surfaces during DPF regeneration.

Segmented primary and secondary supports isolate exhaust aftertreatment systems from engine vibrations while accommodating differential thermal expansion.

Combined feed-forward and feedback control manages fuel processor reactant mass flow rates to maintain oxygen-to-carbon ratios during engine load changes.

Separate exhaust passages hold honeycomb structures independently.

A control device corrects differential pressure across a filter using operation state data to estimate particulate matter deposition.

An exhaust manifold cover uses a segmented bellows section to disperse thermal expansion stress, preventing breakage from rigid fixation.

Exhaust pipe housing thermal and kinetic energy recovery mechanisms reduces waste from direct discharge in turbine fracturing equipment.

Mounting brackets with bushings align and secure exhaust aftertreatment devices, resolving assembly complexities during vehicle construction.

Segmented acoustic chambers trap noise inside while convection currents remove heat from electronic equipment.

Interdigitated latch plates define a shared fastener bore to prevent misalignment and leakage during engine component assembly.

A semi-circular alignment tool constrains flexible tubes during installation to ensure precise pipe end positioning.