Internal Combustion Piston Engines TRIZ Cases

A particle filter with a 3/Ox coating oxidizes hydrocarbons to prevent wet soot deposits that clog gasoline engine EGR systems.

Auxiliary fuel line directs gas to cylinders, bypassing the intake manifold to reduce startup time.

A combined cycle power plant adjusts feed water flow to a turbine bypass line using a control unit and flow regulation valve.

A tubular exhaust device uses a pipe member and deflector to redirect gas flow for enhanced mixing.

Curved introducing portion directs exhaust gas flow to prevent particulate matter adhesion, suppressing electricity leakage through the case.

Cooling water flows through the duct to suppress premature self-ignition and reduce smoke generation.

A fuel injector diverts pressurized fuel from a rotary pump into exhaust flow to regenerate aftertreatment devices.

Segmenting the catalyst into two zones balances high NOx conversion efficiency against reductant slip risks across varying operating temperatures.

Spraying gasoline into an LPG bombe lowers vapor pressure, enabling refilling when external heat raises internal pressure above filling limits.

Controller manages engine restart using accelerator pedal opening rate and duration signals to enable instantaneous vehicle movement.

A pump compresses liquefied natural gas to a supercooled liquid state for ship engine fuel delivery.

Segmented needles resolve the contradiction between precise fuel flow control and device complexity in dual-fuel engines.

Segmented pathways recover exhaust heat for aftertreatment regeneration, reducing main cooling system burden.

Auxiliary openings in the valve body direct gaseous fuel flow to flush internal sliding surfaces.

A hydraulic EEVO module actuates the exhaust valve via fluid pressure to enhance fuel flow rates.

A honeycomb filter uses variable cell cross-sectional areas to distribute exhaust gas flow evenly.

Sealed housing encloses marine fuel components to contain leaks and prevent external spills.

A diversion system reroutes exhaust gas through a stationary emission converter during start-up.

Modified Carnot vapor cycle recovers thermal energy from exhaust and coolant systems to drive a secondary compressor.

Algorithm analyzes input and output temperatures to distinguish internal heat generation from external transients, preventing component damage.

A control method manages compressed air flow from the intake to the turbine inlet using proportional throttling valves.

Inserting a funnel before sizing reduces casing cross-sections to match the funnel, eliminating post-sizing measurements and multiple funnel selections.

An exhaust gas treatment unit adds liquid reactants via an outflow region addition unit for efficient evaporation on the inflow area outer surface.

Judgement circuitry analyzes convergence of detected pressure difference values following exhaust gas flow rate changes to identify sensor faults.

A heated mounting mat transfers thermal energy to an exhaust gas treatment device substrate via inorganic fiber layers.

A multi-stage charge air cooling arrangement uses parallel compressor and expansion stages driven by electric motors to lower gas temperature.

A pressure sensor positioned near the outside curved portion of an intake duct reduces backflow impact on detection accuracy.

Incorporating recycled aluminum titanate into batch compositions lowers firing temperatures, reduces waste, and maintains filtration efficiency.

A dual venturi gas mixer divides lean gas into partial flows to maintain combustibility when methane concentration drops below thirty percent.

A diesel depollution system adjusts the target nitrogen oxide quantity based on external pressure measurements to manage reducing agent injection rates.

Observer device estimates ammonia storage levels in segmented SCR catalyst cells, resolving NOx sensor ambiguity caused by cross-sensitivity.