Internal Combustion Piston Engines TRIZ Cases

Open-cell carbon foam substrates provide high geometric surface area and permeability for exhaust gas contact.

Merged handle and insulation on the casing prevents thermal damage to surrounding components during maintenance.

A target aware fusion strategy combines RGB and thermal infrared features to enhance pedestrian area expression.

Integrated pump filter module prevents liquid re-entry after purging to stop ice formation in urea supply lines.

Segmenting the condenser cooling circuit with radiator inlet and outlet sources resolves adaptability trade-offs during high engine loads.

Integrating the fuel admission valve into a modular supply element resolves serviceability issues by enabling single-unit removal and replacement.

A Peltier element warms an exhaust pipe surface to vaporize liquid reducing agents, preventing deposits at low temperatures.

A gas-permeable adsorption element channels combustion flow through a bypass chamber to desorb hydrocarbons while muffling intake noise.

A base plate with a leaktight casing isolates electrical connectors from corrosive urea additives, preventing seal degradation during freeze-thaw cycles.

Removing the hub fastener eliminates airflow obstruction in forced induction devices, increasing horsepower by 10 to 75 percent while maintaining frame size.

An intermediary turbine-generator recovers exhaust energy lost through waste gates, improving low-load efficiency.

A hydrolysis reactor converts diesel exhaust fluid to ammonia before the selective catalytic reduction catalyst, preventing deposit formation on surfaces.

Controlled Rh particle size and composite carrier suppress aggregation, improving durability and NOx conversion efficiency.

A crossover valve directs diesel fuel through larger gas orifices during diesel-only operation.

Segmented pump systems remove air bubbles and manage pressure fluctuations, ensuring reliable low-temperature operation.

A waste heat recovery system uses a controller to adjust pump flow and bypass valves across multiple pressure circuits.

An air restrictor with vent holes near the intake pathway inner surface smooths airflow through gas flow holes.

Vacuum pump draws LP gas through a fuel discharge valve to isolate the distribution system, preventing atmospheric release and waste.

A filling nozzle with an outer peripheral flange seals silencer holes via welding to enable stable material injection.

Deformable volume compensating element fills filter cavity to mitigate urea freezing damage and material fatigue.

Segmented housing allows selective access to exhaust components, reducing service time while maintaining packaging efficiency.

Extending desulphurisation intervals as the nitrogen oxide accumulator ages maintains sulphur removal while preserving operational efficiency.

Volume-enlarged portion reflects positive pressure waves into negative pressure waves to enhance exhaust gas scavenging in multi-cylinder engines.

Cooling the first bearing via a heat exchanger reduces cell rotor temperature, maintaining optimal gap width and preventing sticking during cold starts.

A double-layer three-way catalyst system with cerium-free second layer improves hydrocarbon light-off performance.

A connection head with a radial return cavity reduces air bubble formation in fluid tanks.

A contoured side wall shifts flow control from the valve curtain to the throat area, resolving non-linear actuator angle changes.

Joule heat melts a pseudo terminal portion of the metal thin plate to remove excess material, preventing surface scratches on the electrode layer.

A non-overlapping grid design with specific junction zones ensures uniform current flow in exhaust heating devices.

Segmented dosing trays allow individual replacement to prevent exhaust pipe deposits and maintain NOx reduction efficiency.

A vehicle system dynamically adjusts acceleration and deceleration to optimize pulse and glide modes.

Lowering the smoothing factor during reference position learning accelerates intake valve timing detection while maintaining normal control accuracy.

Multi-stage expansion reduces exhaust temperature while negative pressure accelerates flow, resolving resistance from purification devices.

A controller calculates SCR efficiency from O2 and NOx levels to determine DOC, DPF, and SCR functionality using existing sensors.