Engine Manufacture TRIZ Cases

A spaced dual-wall seal carrier module limits tilting and gas losses in guide vane assemblies while preserving robust, manufacturable sealing.

Mounting the hydraulic pump in the propeller enables quick replacement and easier wind turbine maintenance with less downtime.

Variable wall thickness in concrete tower segments reduces local bending and circumferential stress at section joints, cutting fatigue and lift weight.

Staggered cooling cavities and flexible interior ribs let turbine airfoil walls expand more freely, reducing stress and fatigue.

A linearly movable crane support shifts mounting positions along the nacelle to extend service reach without a longer, heavier boom.

Trailing edge slots and baffle insert cooling holes cut thermal gradients and local vane stress, improving turbine nozzle durability.

Dividers in a single nacelle panel mould create transportable sections that cut tooling and shipping costs while preserving strong, watertight assembly.

A multi-axis arm and rotating joint replace overhead cranes to flip and position heavy blade root flanges more safely and quickly.

Cantilevered spring beams bias a mount rim against the case to seal an aircraft engine joint while accommodating tolerances and limiting movement.

A relocatable boom traverse supports the guide wire near the travelling block to limit deflection and improve crane load positioning.

A separately formed thin superalloy partition enables complex turbine airfoil cooling passages with higher heat tolerance and lower pressure loss.

Partitioned leading-edge cavities balance pressure- and suction-side cooling air flow, limiting excess film cooling air and improving gas turbine efficiency.

Compliant pin structures let jointed rotor blades follow shear deformation, reducing peak stress, uneven loading, and bond line stress.

Conductive mesh and sheets route lightning current from carbon blade laminates to a down conductor, limiting heating and flashover damage.

A mast-guided trolley and hoist lift wind turbine blades from a lower receiving position for precise offshore installation despite sea motion.

Tapered wall cooling passages and cooling air sealing reduce blade tip thermal fatigue and hot gas leakage in gas turbine engines.

Precise Cartesian cooling hole placement improves turbine airfoil film cooling while preserving blade integrity and service life.

Alternating fibrous plies and groove windings anchor the blade root insert to improve fatigue resistance and load transfer at hub bolts.

A flange-mounted sealing device blocks fluid leakage through a turbine rotor gear coupling while preserving torque transmission and service life.

Structured Cartesian cooling-hole coordinates improve turbine airfoil film cooling, lowering thermal stress and extending blade life.

Contoured turbine endwalls use localized peaks and depressions to suppress passage vortices and cut secondary losses between adjacent airfoils.

A tower-mounted dolly and guide track stabilizes blade or nacelle lifting, keeping the mass center close to the tower in rough offshore weather.

Axial divider ribs and a baffle route compressor air through feed cavities and channels to cool the vane inner diameter and lower metal temperature.

A segmented rotor blade uses locally higher joint thickness to ease transport and assembly while limiting blade mass, loads, and aerodynamic loss.

Hydrophobic polyols prevent foaming in PUR/PIR fiber composites, enabling vacuum infusion of moist materials without drying or gas defects.

An internal cable-guided flexible duct support brings heated airflow to blade tips for de-icing without external drag or costly retrofit work.

Nested male-female spar parts and secondary spar caps strengthen segmented blade joints while preserving aerodynamic performance and easing transport.

A root-mounted cooling air deflector uses an aperture to cut swirl, improve blade air distribution, and limit added rotating weight.

A movable friction member in an oblong platform opening damps blade vibration while reducing stress and avoiding gas-flow disturbance.

Separate upstream and downstream blade ducts keep cooling air colder at the tip and trailing edge while limiting pressure loss.

A remotely released handshake tool transfers components between vessel and turbine cranes without set-down, cutting offshore lift time and cost.

Threaded mounting, precise positioning, and magnetic alignment stabilize blade lightning arrester contact and reduce flashover damage.

Integrated down conductors and a current distribution plate create lightning coupling during blade mounting, cutting hub assembly steps and crane time.

Shared mounting on main bearing and gearbox supports lets multiple nacelle lifting appliances handle heavy wind turbine parts in tight space.

A threaded flank mounting approach joins acoustic sandwich panels while preserving fairing continuity, acoustic protection, and lower assembly complexity.

An internal bonded support and cable-guided flexible duct delivers heated air to the blade tip for anti-icing without exterior aerodynamic penalties.

Natural fiber layers added to glass or carbon blade laminates raise structural damping 10-25% and reduce wind turbine fatigue damage.

A damaged wind turbine blade root is cut out and replaced with a fabricated section joined by beveled composite reinforcements to extend blade life.

Cartesian cooling hole placement improves turbine airfoil film cooling, protecting high-temperature regions and reducing material degradation.

Boundary layer openings and airflow injection smooth hub airflow in an unducted fan engine, cutting distortion losses and protecting stall margin.

A polyaspartic coating with aliphatic polyisocyanate and cycloaliphatic diamine aldimine improves blade rain erosion resistance and UV durability.

Built-in gap generation between tower ring segments eases on-site assembly, lowers positioning precision needs, and allows later readjustment.

Precise Cartesian cooling hole placement improves turbine airfoil film cooling, reducing material degradation and durability loss.

A pre-compression throat and flattened suction surface help fan blades resist bird impact while limiting aerodynamic losses.

A segmented support frame and hinged weatherproof chamber give full rotor blade access with lower mass, better stability, and less repositioning.

A flexible spatula, chamfer arms, and vision feedback help robots repair wind turbine blade leading edges with uniform coating and less downtime.

A threaded collar and fastener let wind turbine blade root plates be adjusted axially from outside the mold without disassembly or heavy equipment.

Coaxial exhaust nozzle flaps enable thrust vectoring while controlling exit area changes that would otherwise cause thrust loss.

Movable support frames shift auxiliary nacelle loads to the base frame, easing heavy component attachment while reducing wall stress.