Turbines TRIZ Cases

An integrated cover merges the inflow connector and flow line functions, eliminating complex radial-to-axial deflection geometry in the housing shell.

Deposited metal forms a clean-up region on repair stubs using sacrificial supports, ensuring sufficient surface area for defect-free linear friction welding.

Segmented piston chambers balance pressure while labyrinth seals prevent fluid leakage, lowering actuating force requirements.

Hybrid sintered and unsintered 3D printed end cauls prevent bow waves and resin pooling while maintaining structural strength and durability.

A double wall inlet duct structure transfers heat through internal fluid passages to mitigate icing without altering external geometry.

Direct metal laser fusion forms engine parts on bridge supports to reduce cycle times and material waste while managing thermal gradients.

Diffusion bonding integrates an erosion-resistant insert into titanium sheets, reducing manufacturing complexity while enhancing blade durability.

Vacuum inert gas atomization produces spherical nickel alloy powder with optimized particle size and shape.

Radial beam irradiation joins turbine shaft and wheel components to achieve deep fusion profiles.

Low-temperature hot isostatic pressing eliminates porosity from laser-deposited layers while maintaining geometric precision and fatigue resistance.

A cobalt-based alloy powder with segregated cells enhances precipitation strengthening and corrosion resistance.

Removable template with notches positions metal elements on turbine parts, ensuring accurate tack welding and reducing blade scrap rates.

Segmenting the burner lance allows additive manufacturing of the body while precision machining the nozzle tip, reducing surface roughness and NOx emissions.

A confined laser drill aligns with original hole vectors to ablate debris from turbine airfoils.

In situ refractory metal blocks prevent repair material infiltration into cooling passageways, preserving structural integrity and microstructure.

Obtuse angle intersections between pedestals and passage walls enable gravity-driven powder evacuation while preserving cooling efficiency.

Bonded interface design uses stiffness gradients to manage centrifugal forces, reducing tensile loads and sensitivity to imperfections at perimeter areas.

Vibrators and rotation ensure uniform packing density, preventing oversize products from shrinkage during hot isostatic pressing.

Eccentric clamping enables radial tool feeding for non-circular profiles while reducing infeed axes and preventing tool destruction.

Additive manufacturing aligns ceramic fibers circumferentially within a solidified base material to create reinforced turbomachine components.

A swirling chamber imparts centrifugal force to coolant for uniform film coverage on hot gas path surfaces.

Precise carbon and chromium control prevents hot cracking during processing while maintaining ductility and oxidation resistance.

Stationary foam filters separate oil from gas streams via partition baffles, eliminating centrifugal pressure drops that degrade turbine engine performance.

Hydraulic jaws lined with viscoelastic material dampen axial vibrations during rotational friction welding, preventing hub surface damage.

Gas flowing inside the airfoil disrupts the fluid column to stop the laser beam, preventing thermal barrier coating damage and grit contamination.

Sinusoidal beam oscillation minimizes repositioning delays and idle time, increasing production rates while maintaining uniform irradiation.

Metal injection molding creates integral axial flow compressor blades, reducing mechanical processing costs and improving material yield.

A welding process deposits distinct filler materials in root and cap regions of superalloy cavities to produce crack-free weldments.

A sinter-bonded hybrid filler article joins dissimilar metallic layers to improve weldability of difficult alloys.

Integrating titanium reinforcement tapes into composite lay-ups eliminates separate guard assembly and reduces manufacturing complexity.

Oscillating laser beam suppresses columnar solidification to achieve fine-grained microstructures smaller than layer height.

Dynamic parameter control preserves microstructure integrity while repairing high temperature components, reducing cracks and pores.

Cold Metal Transfer welding restores worn fuel nozzle guides with minimal thermal input, avoiding distortion common in gas tungsten arc welding.

An annular accelerator with a compound exit angle directs cooling fluid tangentially to match rotor blade speed.

A soft metal matrix coating with distributed solid lubricant generates a continuous tribofilm at the wear surface.

A brazing method joins a boron-containing CoNiCrAlY coating to a superalloy body, creating a durable sealing component for gas turbine applications.

Segmented holding device with disposable inserts protects turbine blade walls, eliminating cumbersome washing of sodium chloride residues.

Directed fusion energy modifies turbulator material on a substrate to form precise components.

Beam-welded shim interlayers join dissimilar gas turbine alloys, forming gradient compositions that resist liquation and strain age cracking.

A metal collar supports a blade stub during linear friction welding, preventing disc surface damage and eliminating oversized fillets.

Vary solid loading in green part regions to control local volume reduction during sintering.

A weld repair tube overlay restores spline dimensions on gas turbine engine shafts using precision welding techniques.

Machining green compact grooves before sintering avoids core deformation limits to achieve narrow widths and high density.

Removes groove-welding portions from nuclear reactor nozzles and welds a plug to eliminate heat treatment requirements, reducing repair complexity.

A build-up welding method deposits distinct molten materials to form boundary and filler regions on gas turbine components.

Frictional inertia welding joins metal matrix composite rings and unitary airfoil components along conical surfaces.

Variable density supports shrink during high-pressure heat treatment, eliminating manual removal and reducing residual distortion.

Controlled preheating via a heating blanket reduces thermal stress on dissimilar metal connections, extending joint lifetime under high temperature gradients.