Machines/Engines TRIZ Cases

Silicon-based pre-ceramic polymers provide antiwear properties in lubricating oil compositions without metal or phosphorus content.

A conical air intake housing reduces diameter to invoke the Venturi effect and increase airflow velocity.

A bulged breather plate redirects camshaft oil toward a slanted cylinder valve end, resolving lubrication blockage in compact engine designs.

A pressure receiving plate holds multiple turbine valve seats on the casing using fluid pressure distribution.

Angled cross members connect generator flanges to reduce weight and eliminate casting cores.

An angled panel filter in a dual inlet housing directs outside air to the lower filter side, lowering inlet air temperature while preventing water ingestion.

A fuel injector control valve main outlet conduit features a non-circular cross section with increased curvature radius at the T-junction.

Integrating the flange and bearing plate into a single component eliminates additional parting lines, reduces sealing interfaces, and simplifies assembly.

A recording apparatus electrode configuration detects remaining content amount by measuring electrostatic capacity changes between spaced sensors.

Twill or satin weave filter fabric with 10-25 μm mesh size prevents dirt cake formation and maintains low flow resistance.

Tilted deflector wall creates decaying space upstream of sealing region to mitigate cavitation erosion while maintaining high flow coefficient.

Segmented stepped insertion piece replaces complex rotor turning to reduce manufacturing cost and axial width.

Capacitor discharge press-fit welding joins fuel pump cover elements to housings, eliminating laser welding splashes that contaminate internal components.

Angled grooves on the valve needle support section balance hydraulic forces, enabling precise flow rate shaping without increasing device complexity.

An axially displacing filter element opens a central drain upon cover removal, enabling residual oil drainage in tight engine compartments.

A pulsed radar level gauge transmits electromagnetic pulse trains at varying frequencies to measure tank filling levels.

A segmented system guides high-altitude wind through a duct to a ground turbine, resolving installation complexity and noise pollution.

Multiple slave pistons driven by a master piston eliminate complex valve bridges, lowering system complexity and cost while maintaining stable pressure.

A Venturi vortex turbine accelerates airflow through a constricted shell, enabling efficient low wind speed operation without external starting hardware.

A variable geometry turbine shroud uses a tapered annular flange rim to increase stiffness and reduce wear on the retaining ring system.

Axial extension of the valve spring retainer creates clearance space, preventing roller interference while maintaining compact cylinder head volume.

Embedding carbon nanotube paper in a polymer layer resolves slow response rates and limited deformation in electrothermal actuators.

A pin and valve assembly verifies filter cartridge presence to block fuel flow when absent, protecting injectors from damage.

Cantilever resin springs in the base frame press filter sheets to prevent scraping and ensure smooth fuel circulation during bending.

Controller estimates wave periods from float displacement and speed data to adjust generator torque, eliminating mechanical adjustment mechanisms.

A wind power generation tower uses radial guide walls to accelerate airflow through a Venturi effect.

Dynamic reference curves mask interference echo signals to maintain signal integrity despite changing process conditions.

A fluid level gauge integrates a sight glass window with an optical sensor for real-time electronic feedback.

A rigid extension member positions the guided wave radar probe inside the tank, isolating it from nozzle temperature gradients and condensation.

A laser radar device segments its beam trajectory into discrete sections to calculate wind speed for each altitude layer independently.

Heating the gas volume in a degassing vessel raises system pressure, delaying boiling and reducing conduit erosion without increasing coolant flow rates.

Annular gaps absorb unbalanced loads to reduce friction and wear between sliding members and fixed cores.

A segmented ignition device uses independent switching units to maintain stable spark discharge current.

Segmented fixed ring neck with circumferential undercut supports bearings to handle 25 bar pressure differences up to 505°C.

An integrated plastic oil sump with welded heat exchanger plates eliminates gaskets, reducing assembly complexity while maintaining thermal conductivity.

A fuel tank flow rate measuring device uses an ultrasonic sensor and gradient sensor to determine distance and inclination.

A residual air gap disc uses annular tongues to create a frictional connection with the magnet sleeve.

Segmented injection with variable pressure controls droplet size to reduce NOx formation while maintaining constant fuel flow and engine efficiency.

An inclined plane reduces effective gravity to achieve resonance at low frequencies, enabling compact wave energy harvesting.

A fuel injection valve uses a common orifice to restrict flow between chambers.

Merging the pilot valve seat into the armature assembly reduces manufacturing costs while maintaining reliable sealing under high injection pressures.

A torque ring redistributes aggregate loads to isolate vertical axis wind turbine blades from direct bracing.

C-shaped steering head bypass splits intake air flow to increase volume while reducing frame weight by eliminating dedicated duct walls.

A U-shaped holding component secures a fuel injector using parallel supporting arms and resilient suspension elements.

Chamfering the piston recess edge prevents direct cylinder bore contact, preserving the oil film and extending component lifespan.

Mechanical transmission replaces electrical tethers in tethered aircraft systems, reducing mass and collision risks while scaling energy production.

A fluid cell integrates a valve device with a volume-variable oil reservoir to manage internal oil supply and discharge pathways.

A segmented support system connects non-adjacent spinner components to reduce stress on the rotor hub.

A valve redirects recirculated oil to the accessory gearbox during shutdown.