Engine Fuctions TRIZ Cases

Segmenting the casing arm into a fixed base and a movable additional piece allows bearing maintenance without removing the entire turbine engine.

Radial adjustment in elongated bolts accommodates differential thermal expansion between aluminum oil channels and titanium bearing supports.

A cooling device for a turbine uses segmented radial metal sheets to create circumferential air channels and axial ducts.

Segmented air ramps adjust local cooling intensity to compensate for differential expansion and wear, maintaining optimal rotor-stator clearance.

Segmented hanger portions accommodate differential thermal expansion, preventing deformation and leakage in gas turbine engines.

A steam turbine plant uses a condenser to convert exhaust steam into water for recovery.

A tubular conduit circuit uses heated and cooled vertical segments to drive turbines via fluid convection for electricity generation.

An extended front lip secures over the upstream partition wall to arrange maintenance access to the attachment flange.

Integrating a star drive gear system with the low pressure turbine shaft optimizes propulsive efficiency while reducing stress on fan blades.

A hydraulic starter assembly uses a controller to modulate fluid flow rate and adjust torque output during engine startup.

Segmented borescope plugs with spring-loaded bushings allow radial movement, preventing cracking and leakage caused by thermal expansion.

Acoustic wave analysis determines solid rocket motor propellant grain mechanical properties in situ, eliminating costly destructive disassembly procedures.

Nesting the heat sink inside the tower eliminates external mounting holes and reduces offshore hoisting time while maintaining temperature control.

An electrical conditioning circuit amplifies generator output signals via gear reduction ratios, managing power across varying shaft speeds in geared turbofans.

A fixing rod passes through the outer drum to secure external movable blades using clamping means.

Segmented cooling channel webs integrate with the inner wall via welding or soldering, while cover elements bridge adjacent webs to eliminate wax filling steps.

Segmented casing directs cooling air through an outer region to reduce convective heat transfer from exhaust gases.

Positioning the spoiler at least 20% of chord length above the blade surface mitigates vortex shedding induced vibrations during standstill.

Thickened vane airfoils embed optical probes, minimizing flow disruption and pressure loss caused by penetrating sensors.

A catalytic fire suppression system injects reactive agents into convective flows to produce active species that interfere with flame chemistry.

A superconducting power shaft core transmits torque via magnetic levitation to eliminate mechanical contact.

Segmented shroud assembly uses dovetail projections to interlock rails, minimizing tip gap while cooling air manages thermal stress.

A blade transport holder supports multiple wind turbine blades using rotatable support assemblies, reducing deck space and shipping costs.

Placing a heat exchanger in the inlet duct cools fluids without extracting bypass air, preserving specific thrust and surge margin.

Rounded channel edges prevent coating flaws while removable filler supports the structure, increasing heat transfer rates in hot gas path components.

Radial connecting members transfer hoop and radial loads between cascade flanges, reducing aft cascade ring volume while maintaining structural integrity.

A relief valve actuation system uses an eddy current clutch to transmit torque from a closing element device.

A hydraulic machine controller manages working chamber states to maintain stable torque output during piston reciprocation.

Cutting specific shroud corners eliminates anti-nodes that cause structural damage, extending component lifespan without redesigning the entire blade.

Reinforcing structures on a composite planet gear carrier manage centrifugal loads while reducing weight, improving efficiency.

Integrating a protected transmission device within the rotor shaft frees hub interior space and simplifies factory assembly.

Dynamic power control manages load shedding and braking to maintain payload operation during low wave activity.

Dual serpentine cooling passages utilize the Coriolis effect to enhance heat transfer on both airfoil walls, enabling higher turbine operating temperatures.

Steam injection stabilizes combustion in a hydrogen-oxygen gas turbine, resolving temperature control challenges while eliminating nitrogen dilution.

Fiber members support heat exchanger tubes to accommodate thermal expansion and dampen vibrations.

Multi-turn circuits reuse coolant flow across multiple passes to maximize heat capacity utilization in turbine blades.

Power off-take shafts transfer energy between high and low pressure spools via drive gears, resolving inefficiencies in power transfer and stress resistance.

External cooling device uses water evaporation to lower intake air temperature and increase oxygen mass flow.

Variable-pitch shrouded fan blades rotate independently to mitigate flutter and inlet distortion while reducing nacelle size.

A flexible ceramic sheet forms a mold core co-sintered with a paste frame, preventing cracks in thin trailing edges while maintaining structural integrity.

A wind turbine tower damper uses a rotatable linear guide to adjust pendulum oscillation direction, eliminating complex multi-drive systems.

A turbine exhaust unit supporting device uses a rotary coupler to maintain positional stability during thermal expansion.

A thermally-conductive shape-memory alloy cooling device changes position to increase heat-exchange area, eliminating complex continuous fluid supply systems.

Segmented flanges simplify attachment of impingement sheets, reducing assembly complexity while maintaining secure cooling air distribution.

Germanium powder enables rapid densification of silicon-based bondcoats through transient liquid phase sintering.

Pinion-rack mechanisms regulate pillar height to maintain optimal rotation amplitude across tidal ranges, reducing production costs and space requirements.

Hydraulic jack moves arc-like member protrusions radially via rod and pressing piece, eliminating high nut rotation force to prevent blade ring deformation.