Exhaust Apparatus TRIZ Cases

Segmented sensors with distinct catalysts resolve switching cycle contradictions to stabilize measurement accuracy.

A heating system maintains catalyst temperature while periodically raising particulate trap heat for regeneration.

Lateral pipe routing places the catalyst away from engine heat, preventing overheating while reducing overall motorcycle width.

Separate manifolds channel exhaust gases downward to introduce cooling water before merging, preventing reversion and condensation damage.

Lower and vertical members support the stacked treatment sections to resolve instability from shifted gravity centers.

Asymmetric port angles and wave spring stability reduce operator heat exposure while maintaining power output.

A cold light off catalyst valve routes exhaust flow to bypass the turbocharger turbine during low temperature operation.

A liquid crystal display uses three subpixel electrodes with distinct voltages to control transmittance across different pixel regions.

Compressor bypass air reduces exhaust temperature to lower steam turbine thermal stress and boost power output.

Glass fiber reinforced plastic injection molding provides high temperature strength and corrosion resistance for vehicle exhaust mounting.

Automated axial pressure forces filling material through masked slits to resolve manual depth precision limits.

Nickel and cobalt additions prevent oxide spalling without compromising workability.

Nested shape memory alloy wires expand actuation distance while reducing cooling time in compact modular actuators.

A hinged fastener cover with a latched cap and cranked arm reduces heat transmission while maintaining serviceability.

Integrating the auxiliary agent vessel into the warm fuel container uses thermal conduction to prevent ice pressure damage on sensitive components.

Dynamic heater power adjustment activates the sensor quickly while preventing battery voltage drops during engine cranking.

A fastening nut incorporates a radially protruding spring section to absorb displacement forces between the exhaust manifold and cylinder head.

A muffler housing uses a flat lightweight panel with sandwich structure for high flexural rigidity.

Lateral current path in passive signal amplifying layer improves NOX and NH3 detection sensitivity in oxygen-rich diesel exhaust streams.

An intermediary heat protection sleeve establishes an air gap in connecting flange openings, preventing thermal failure of engine block exhaust manifolds.

A dual carrier exhaust catalyst uses ceria-zirconia and rare-earth oxides to support rhodium particles.

A bracket with non-circular cross section receivers and a clip fixed to the bracket.

A fluid connector uses a metal insert to conduct heat from feed lines into dosing module chambers.

Defeat device mimics normal controller operation to lock exhaust valve position without triggering error codes.

Three-point support distributes load across cylinder head, intake manifold, and collector brackets to suppress pitch vibration damage.

A deformable pump ring with a clamping element recess decouples mechanical loading, reducing stress concentration and leak risk during fluid pumping.

A vehicle exhaust system uses nested expansion chambers within a collector to balance engine power output with acoustic noise reduction.

A ceramic candle filter catalyst uses a vanadium-titanium oxide coating to drive selective catalytic reduction of nitrogen oxides.

Counterflow heat exchange in the muffler lowers outlet temperature, protecting catalyst thermal endurance while maintaining compact volume.

Segmented EGR housings use internal cooling passages to manage external temperatures, preventing operator hazards from hot recirculated exhaust gases.

Multi-piece insulation structure manages thermal expansion in exhaust gas heater connection units.

Compare upstream and downstream exhaust gas sensor signals during cold catalytic converter phases to verify measurement functionality.

A thermally decoupled integrated exhaust manifold uses a stainless steel tubular insert to isolate heat from the cylinder head.

Controlled Cu and Nb phase precipitation in ferritic stainless steel resolves thermal fatigue resistance trade-offs across varying exhaust gas temperatures.

A control device regulates current in exhaust gas sensors based on measured voltage and internal resistance.

A joint layer containing transition metal and oxide powders forms a mixed structure to join dissimilar members.

A gas sensor uses oxygen concentration control to measure target components in exhaust gases.

Lateral exhaust passage on the cylinder block reduces flow resistance and prevents engine output loss.

Rear inlet and front outlet ports direct unidirectional gas flow, eliminating complex internal pipes that increase volume and weight.

Tapered pressure equalization openings in the connecting nozzle route air counter to liquid flow, preventing leakage during high-speed filling.

Constant current circuit supplies directional current to gas sensor electrodes for output characteristic control.

Side-by-side reducing-agent tank and battery placement in tractor engine compartments simplifies maintenance access.

A deflector element redirects displaced vehicle components downward to shield the battery receptacle from impact forces.

A pivoting attachment feature couples a gas turbine exhaust body to an engine flange, enabling relative movement between components.

A support assembly with a rotor and elastomeric isolators holds an upright exhaust pipe on a truck cab exterior.

A multi-function crossmember sandwiches vehicle floor sled runners while spanning between longitudinal beams to define an inner periphery surrounding the transmission oil pan.

Curved exhaust pipe positions catalysts near engine ports, resolving overheating risks while maintaining ground clearance.

Segmenting main passages into a shunt path bypasses bolt bosses, eliminating vortex stagnation and reducing thermal damage risk.