Turbines TRIZ Cases

Segmented conductive bristles manage thermal profiles in gas turbine components, preventing microstructure defects from uncontrolled cooling rates.

Thermal detector monitors temperature changes to detect backstrikes, preventing damage to adjacent thin materials.

Inversion principle enables uptower repair of shifted gearboxes by mounting an apparatus that machines bore holes without moving the heavy unit.

Additive manufacturing fuses superalloy powder layers to create internal cooling passages in gas turbine airfoils.

A squeegee apparatus with a flexible elongated lip member deposits repair compositions onto damaged thermal barrier coatings.

Uniform width gas entry slot reduces turbulence and collapse during diffusion bonding, ensuring precise structural integrity for hollow wide-chord fan blades.

A pentagonal channel impeller uses spiral geometry to enable additive manufacturing without support structures.

A pressurizing valve opens when inlet pressure exceeds a threshold to deliver high-pressure oil to rolling bearings.

Ultrasonic welding bonds metal-coated fibres in composite preforms, eliminating adhesive residue that contaminates diffusion bonding interfaces.

Segmented consumable collar supplies structural stiffness to unsupported blade stub edges, ensuring reliable bonding during linear friction welding repair.

Ejector fluid dynamics replace heavy gear trains to minimize system weight while ensuring reliable oil recovery.

Cold spraying joins dissimilar materials to substrates without melting particles, reducing component weight and manufacturing costs.

Collector portion and pocket capture braze filler material during tube joining, preventing flow surface clogging in gas turbine engines.

Shock wave compaction bonds dissimilar alloys without melting, eliminating impurities from lengthy thermal exposure and reducing production time.

Protruding support struts engage recesses in turbine blade segments, eliminating separate fasteners and enabling internal cooling channels.

A sinter-fusing method joins separate green moulded hub and shroud parts into a single monolithic turbomachine wheel structure.

Alternating reactive layers form carbides and borides to restore structural integrity, reducing repair time and costs for gas turbine engines.

An asymmetric support collar directs excess material away from the weld joint to prevent pollution while joining replacement airfoils.

Cobalt-based powder sintering creates durable abradable layers that resist erosion and corrosion in high-pressure turbines.

Introducing convex particles into fiber preforms stabilizes reinforcing fibers during melt infiltration.

Heat treatment precipitates carbides at grain boundaries to increase elevated-temperature ductility and stress rupture life.

A coaxial laser system detects machining depth via reflected beam intensity to enable real-time parameter adjustment.

Gold-nickel-copper brazing material joins tungsten carbide-cobalt to titanium substrates, resolving brittle interface cracking.

Applying repair materials with sulfur levels under 10 ppm extends oxidation life by three times compared to conventional high-sulfur alloys.

Cutting flexible sheets into shaped foils, stacking them into pockets, and applying hot isostatic pressing eliminates complex milling operations.

Segmented laser deposition uses compositional gradients to prevent intermetallic formation and geometrical distortion during additive repair.

Additive manufacturing builds replacement squealer tips with internal cooling passages, overcoming erosion and oxidation limits to extend component lifetime.

Hot pressing a superplastic wire preform eliminates costly machining steps while achieving geometric precision for turbine engine components.

A confined laser beam drills precise holes in airfoils using a surrounding fluid column.

A biscuit joint joins sheath and body sections in hybrid fan blades.

Hollow hub with radial ribs connects impeller blades to the central shaft, distributing centrifugal forces uniformly across the structural assembly.

Sintered metallic matrix with solid lubricants reduces titanium blade wear and thermal damage while maintaining seal integrity.

Assembling segmented tubular components creates complex impeller flow passages without requiring expensive acid etching cores.

A turbine airfoil core design integrates exterior contours with internal cooling passages to establish smooth surface finishes.

Annular arcuate plates support a vertical drill that torques seized rotor-bolt nuts, preventing assembly damage during removal.

A removable support structure prevents molten metal slumping during weld cladding, ensuring structural integrity without backing materials.

Sintered ceramic coatings on metal substrates resolve adhesion failures under high mechanical loads through primer layers.

Sacrificial binder removal and particle alignment reduce cracking and porosity in high-temperature alloy manufacturing.

A model-driven scan strategy controls laser parameters to generate an active melt pool for directional solidification.

An inflatable bladder presses a material supply against a rotating blade tip to generate frictional heat for in situ welding, avoiding engine removal.

Outer cowling display screen visualizes engine parameters directly at the nacelle location.

High-power laser pulses vaporize oxide contaminants from deep turbine blade cracks, eliminating hazardous chemical cleaning and manual grinding delays.

A gas turbine blade combines a cast base with an additive manufactured tip to form thin, corrugated walls that reduce mass while retaining structural integrity.

A detection system monitors engine oil temperature against ambient thresholds to identify inlet blockage conditions.

Hot isostatic pressing joins distinct material regions to reduce residual stresses and phase formation at interfaces.

A laser drill creates complete cooling holes in turbine airfoils using precise breakthrough detection and timed drilling sequences.

Selective melting devices mix powders from separate tanks in a mixer chamber to create property gradients, avoiding costly subdivision and bonding steps.