Engine Manufacture TRIZ Cases

Modular T-brackets and tensioned wire ropes secure cables without drilling, reducing installation time.

An adjustable lifting frame with tilt wires mounts individual wind turbine blades to a fixed hub, eliminating complex mid-air rotation.

A damped conduit bracket couples fluid lines to static structures using flexible mechanical elements.

Elastic retaining elements secure ceramic matrix composite turbine ring sectors during cold assembly.

A heat shield positioned between a blade track and nozzle guide vane seals the cavity gap through thermal expansion.

A conductive leading edge protector covers the wind turbine blade main body and connects to internal down conductors.

Detachable sliding rails and hydraulic sledges move heavy drive train components, easing handling while preserving nacelle space.

A dual-mode plug nozzle adjusts throat and exit areas via independent shroud translation to optimize engine performance across varying flight conditions.

A rotary annular bypass valve regulates exhaust gas flow through precise orifice alignment.

A locking spacer assembly uses a bolt to position a mid piece between side pieces, preventing axial movement in gas turbine blade grooves.

Three aligned circular orifices discharge liquids from a rotor drum, preserving mechanical strength while simplifying manufacturing.

Curved partitions in the blade manifold redirect airflow to eliminate recirculation and hot spots near the tip.

Concave and convex deviations in the endwall profile reduce secondary flow energy losses while maintaining simple manufacturing geometry.

Relocating tie-rods from below to a tangential plane clears nacelle volume, improving aerodynamic shape and soundproofing while maintaining actuation.

Segmented slits and flexible materials relieve stress concentration while maintaining aerodynamic profile integrity.

Serpentine cooling passages channel air through film holes to convectively cool partition walls, resolving inefficient cooling capacity utilization.

Ground-mounted distance sensors adjust suspended blade horizontality before recording load cell readings, eliminating dedicated rigs per blade type.

Thermoplastic composite panels with integrated corrugated stiffening structures reduce production time and costs by eliminating manual layup steps.

Asymmetric base geometry and compressed springs prevent rotation while maintaining secure attachment in gas turbine engine joints.

Recessed baffle edges suppress recirculation flows and vortex formation, reducing noise and vibration while maintaining operational stability.

Adjustable frame lifts wind turbine components using hydraulic actuators, eliminating large crane requirements for taller towers.

A horizontal assembly support enables vertical wind turbine generator construction using gravity for component alignment.

A lifting yoke rotates blades horizontally via sensors and a controller, reducing tack line forces during high-wind operations.

A gas turbine stator uses a U-shaped honeycomb sector layer with separate rotary support elements to minimize weight.

Pre-positioned tooling pins in the mold define pin joint slots, eliminating complex fixturing to improve manufacturing precision and reduce defects.

A heat exchanger mounting system uses a slip joint assembly to facilitate sliding movement between the bracket and structural body.

A slotted turbine airfoil uses a thinned segment to position a drainage slot near the trailing edge for efficient moisture evacuation.

Nesting a coaxial compressor inside an offset turbine section reduces the assembly volume of a liquid-cooled rotary engine for aircraft nacelle integration.

A bleed air offtake assembly uses a relief opening to manage fluid communication between the duct interior and an external conduit.

Orienting plate-like fins along swirl flow direction increases contact area and resolves low efficiency caused by intersecting flow.

Segmented metering sections manage thermal loads by controlling flow patterns, resolving the trade-off between engine efficiency and component endurance life.

Variable thickness reinforcement joins stator vane platform and rail to distribute compressive loads.

A multilayer rare earth silicate and cordierite coating system protects silicon carbide substrates from severe environmental degradation.

Internal ribs extend into the hub shell to maintain torsional strength and stiffness while minimizing overall weight and size.

Asymmetric elliptical inlet duct shapes airflow to fan blades, reducing boundary layer impact on embedded gas turbine engines.

Molded protective shells eliminate air pockets between the blade surface and cover, preventing explosive disintegration during lightning strikes.

Segmented panels with remote welds allow subsurface cooling channels in corners, reducing stress concentration and fabrication costs.

A blade installation device uses a guide mast and trolley to position offshore wind turbine blades.

Segmented honeycomb cells nested in the fan casing provide effective 50-300 Hz flutter damping without adding bulk.

Blade holder steering mechanism rotates the rotor hub using blade weight to eliminate auxiliary power requirements.

Optimized droop and scarf angles reduce drag and noise while accommodating larger fan diameters for lower fuel consumption.

Segmented turbine rotor blades use brazed Stellite inserts in suction surface grooves to prevent droplet erosion and avoid welding deformation.

Segmented tip pockets and split cooling holes create vortices that reduce fluid leakage across blade tips while managing differential thermal growth.

Adjustable bolts engage radial recesses to fix guide vane positions while maintaining robust field reliability.

Interference fit between guide vane shaft and connecting element eliminates threaded nuts, reducing weight and simplifying assembly.

Seawater-lubricated pitch bearings eliminate seals in marine current turbine hubs, reducing maintenance costs from seawater contamination.