Internal Combustion Piston Engines TRIZ Cases

See how a transport refrigeration unit diverts turbo-charger compressed hot air through a defro

See how a nested outer-inner pipe radiator increases heat radiation area and shortens transfer

See how a stepped evaporator flow path with variable working medium distribution prevents air s

See how by-pass lines route HVAC heat-exchange fluid through gas adsorbent tanks to control int

See how by-pass lines from vehicle air conditioning direct heated or cooled fluid through adsor

See how a flexible textile carrier with embedded metal heating wires enables conformal installa

See how a two-part articulated plug reduces pressing force and welding energy loss while securi

See how an electrical heating element integrated into the transitional portion of a line connec

See how an onboard vaporizer with controller-activated heating maintains LNG tank pressure duri

See how a heated chamber on the tank bottom thaws frozen reducing agent locally, preventing vac

See how liquid refrigerant lubricates turbine bearings and provides squeeze film damping to eli

See how a dual-chamber air heater uses an isolating wall and primary fan near the transfer open

See how steam-heated glycol water efficiently heats LNG while pressure sensors detect heat exch

See how variable spacing between holding bodies in a heating chamber resolves the contradiction

See how a rotary engine drives a compressor using mechanical valve control and centrifugal forc

See how a nested dual-pipe radiator increases heat transfer area and reduces radiation distance

See how a monolithic pin-fin heat exchanger with PTC heating prevents freezing of water and ure

See how a two-stage absorption chiller condenses water vapor from exhaust gas before compressio

An inclined cover wall speeds heat transfer to the temperature sensor, cutting delay between reductant thawing and supply.

A regenerator redirects expansion-cylinder exhaust heat while liquid nitrogen supports quasi-isothermal compression to improve brake thermal efficiency.

A retrofit cogeneration setup recovers generator heat and switches operation by heat demand, fuel cost, and live electricity rates.

Separate evaporator flow channels and leak sensors route working medium away from combustion air to prevent toxic gas formation.

A hinged two-part plug eases heated fluid line assembly while maintaining seal integrity and lowering ultrasonic welding energy.

Segmented bottom and side-wall heating thaws frozen urea solution quickly, avoids hot spots and vacuum, and keeps delivery reliable.

A second heat source keeps the heat recovery loop active at low engine load, sustaining power generation and aftertreatment temperature.

Separate fluid channels and a heat-conductive housing improve heat transfer while keeping vehicle fluid heater assembly compact and simple.

Thin-film resistive heaters conform to urea tanks and base plates, preventing freezing while simplifying integration of pumps and sensors.

A storage tank, directional valve, and collection lines redirect working fluid into safe storage to prevent leakage and freezing in Rankine cycles.

A sealed insulating sheath lets cold liquid contact thermoelectric elements without complex cold tubes, simplifying assembly and heat recovery.

Varying the spacing between holding bodies improves fluid flow and heat dissipation while lowering electrical short risk in engine fluid heaters.

A shared flue and draft inducer let an indoor heater-generator provide backup power while evacuating exhaust and recovering waste heat.

A floating heater support lets a plastic urea container absorb thermal expansion and vibration while maintaining a sintered leak-proof seal.

A crystal-structure heat storage compound retains thermal energy below storage temperature and releases it on demand for exhaust heat or solar use.

A phase-change vessel, conductive bottom plate, and thermal inhibitor preserve temperature differential for portable off-grid power generation.

A phase-separating zeotropic refrigerant cycle keeps only vapor flowing to the turbine, improving waste heat recovery under varying source temperatures.

Variable wavy ribs tune local heat transfer along a thermoelectric exhaust stack, keeping heat flow more uniform with simpler pipe manufacturing.

Hot return LPG is cooled through the A/C refrigerant line, preventing bombe pressure rise and avoiding extra fuel-cooling hardware.

A door-hung clamp and sliding crossbar stabilize vehicle-mounted cameras, keep the window closed, and allow flexible shooting positions.

A heated screen in a double-walled fuel pipe traps ice against the inner wall and melts it using pipe heat, protecting downstream components.

A cover opening exposes the intercooler core above the engine, improving airflow contact and intake air cooling in off-road vehicles.

A divided inner and outer stator core simplifies bearing installation, improves cooling, and cuts assembly time in compact charging motors.

Sequential springs and magnetorheological fluid viscosity changes create three-stage impact damping to reduce collision damage to vehicles and occupants.

A free-piston layout and linear electromagnetic machine raise compression and expansion ratios while reducing linkage friction and instability.

Baffles split airflow between side-by-side heat exchangers to balance fan load, improving cooling while cutting power use and noise.

A complex network cognition layer guides federated reinforcement learning to handle dense urban driving with faster convergence and lower communication load.

Separate upper, middle, and lower shells improve wall thickness uniformity and move weld stress away from the tank midsection to prevent cracking.

A removable filter and cover layout improves replacement access, reduces worker fatigue, and fits varied construction machinery spaces.

A unified planning and control architecture shares driving and parking modules to improve scenario continuity and reduce computing overhead.

Simultaneous brake and accelerator input activates launch start torque, cutting creep delay and shortening vehicle acceleration time.

Cost-based CACC speed profiling reduces unnecessary deceleration while maintaining safe following distance and improving fuel efficiency.

Reverse control-fluid flow during refueling lets the pump recover energy for later tank discharge control, cutting pump demand and running costs.

By factoring vehicle deployment into iterative path planning, this case improves map-based routing accuracy, lowers travel cost, and keeps optimization robust.

Priority-based engine start-stop control aligns with driver intent and vehicle conditions to cut delay, fuel use, and safety risk.

Variable current-time thresholds cut power only during abnormal ignition surges, protecting emergency starting power without blocking normal starts.

A longer pipe routed below the turbocharger absorbs exhaust heat expansion while keeping the engine layout compact and protecting joints.

By checking nearby vehicles' intended routes before a stop point, the controller times engine load release to save energy and avoid blocking.

Triggered heating keeps a membrane-vented housing above the dew point, preventing condensate corrosion around liquid reservoirs.

Combustion-driven rotary pistons with magnetic devices induce current in coils, cutting hybrid powertrain complexity while improving efficiency.

Physical and semantic relationship graphs add driving intentions to vehicle trajectory prediction, improving interaction modeling in real time.

Average temperature between the oxidation catalyst and filter during regeneration reveals catalyst degradation without costly extra sensors.

A vehicle container is nested in a closed body cavity, using one interface for fastening and fluid access while expandable material prevents movement and leaks.

Fusing ranging and computer vision results improves obstacle detection accuracy in autonomous driving without relying on one sensing mode.

Predicted vehicle operation triggers preheating of the engine and exhaust aftertreatment system to cut cold-start emissions with lower energy use.

An internal snap-hook connector and grommet seal protect the SCR doser connection from damage and fluid ingress.

V2X-based kinematic and environmental coordination lets platooned vehicles synchronize engine stop-start events to cut fuel use and CO2 emissions.

Predicting intersecting vehicle paths and evaluating strategy combinations helps autonomous vehicles avoid collisions beyond current sensor data.

Mobile emergency communication vehicles restore situational awareness and coordinate load recovery after disasters to improve distribution system resilience.

Vectorized vehicle and road features are fused with attention to improve multimodal trajectory prediction beyond CNN receptive-field limits.

Driving position, steering angle, and speed deviations are checked in real time to flag four-wheel alignment abnormalities early.

A lateral-hole ground electrode adjusted by pneumatic pressure and fixed by welding enables precise spark gaps with lower production cost.

Dual cooling circuits manage engine heat and charged intake air temperature to preserve power output and reduce emissions in a utility vehicle.

A pressure accumulator and compressor capture boil-off gas from a cryogenic fuel tank and reuse it in the rail, cutting losses and insulation burden.

A compact U-shaped exhaust layout cuts thermal losses, speeds SCR light-off, and lowers fouling risk in engine aftertreatment.

Fusing spatial and temporal driving data improves scenario understanding and future trajectory prediction for more realistic autonomous simulation.

Adaptive power conversion heats exhaust fluid during cold starts while protecting heater life and stabilizing vehicle electrical operation.

Input-current monitoring lets the converter estimate heater output for faster aftertreatment warm-up with less heater wear and electrical disturbance.

Roof-mounted fuel pod layout and electronic shutoff control stabilize natural gas flow while avoiding longer refuse vehicle wheelbases.

A reconfigurable phase converter powers vehicle aftertreatment heaters across varying loads while supporting cold-start heating and component life.

LiDAR filtering and ground elimination improve retaining wall distance and integrity detection for safer autonomous vehicle backing in dusty mining areas.

Height-segmented obstacle maps and fused vehicle models improve real-time collision detection accuracy for low and high obstacles.

Outside air is routed through a shared opening and duct to cool the reducing agent pump, preserving urea quality and exhaust cleaning efficiency.

Partial intake silencer coverage cuts secondary noise while limiting air heating to preserve intake charging efficiency and engine output.

A compact opposed-piston generator uses staged direct injection, pre-chamber ignition, and liquid cooling to deliver quiet 5 kWe heavy-fuel power.

Electronic regulation and coordinated shutoff valves stabilize natural gas flow and simplify multi-tank isolation in refuse vehicles.

Separate upper, middle, and lower shells move welds away from peak liquid impact zones, improving wall uniformity, strength, and tank life.

At low engine speeds, a clutch-driven auxiliary compressor and bypass line sustain intake air pressure when exhaust energy is too weak for turbocharging.

Recovered CNG is routed through a combined defuel priority panel for storage or refueling, cutting vented gas waste and freezing risk.