Bearing Components TRIZ Cases

A swash plate sliding layer combines a silicon-doped diamond-like carbon film with polyamideimide to enhance adhesion.

Shaping the contact surface of a sliding bearing sets the friction coefficient via a form factor, eliminating complex material selection.

Segmented tin matrix precipitates remove adhesion components without damaging the counter element, preventing seizure and reducing friction.

Segmented mandrels distribute bending moments across parallel supports, enabling simultaneous rolling of three or more workpieces without breakage.

Cycloidal machining forms precise pocket sides in solid bearing cages, eliminating costly post-processing.

Sealing lips on the rubber bushing prevent grease leakage and foreign material ingress, resolving durability trade-offs in vehicle suspension systems.

Titanium oxide particles in a binder resin matrix prevent solid lubricant dropout, resolving the trade-off between seizure resistance and wear depth.

Recessed tabs in a polymer cage enable elastic deformation, accommodating ball displacement under reversing loads without structural failure.

Recessed bushings retain high-viscosity lubricant to prevent rust and wear, ensuring smooth strap winding.

A grease composition using a synthetic hydrocarbon oil and cyclohexyl diurea thickener extends bearing life at elevated temperatures.

Wave-shaped grooves with circular arc sections maintain stable fluid film pressure at reduced rotating speeds, preventing shaft friction.

Nanocoating protects aircraft elastomers from oils and ozone without compromising flexibility or wear visibility.

Segmented monolithic bushing acts as a lubricant reservoir to prevent depletion and contamination, extending HVAC motor lifespan.

Single top foil with bent portions mounts in housing slots to allow bidirectional rotor rotation, reducing friction-induced heat and dynamic instability.

Replacing potassium titanate whiskers with carbon fibers and tungsten carbide coating improves strength values and reduces wear rates.

Asymmetric offset segments improve damping uniformity across load directions.

Helical grooves in a journal bearing bushing reduce fluid flow resistance while maintaining load carrying capacity for enhanced cooling.

Segmenting the bearing into a play-free additional point and a compliant main point resolves the contradiction between robustness and actuation effort.

Integral backup support in foil bearing retainer reduces bending stress on tabs, preventing permanent distortion under high circumferential loads.

Interlocking projecting and recessed portions connect segmented cage elements, preventing snap ring interference and eliminating flat washer requirements.

Integrated lip seal eliminates separate components, reducing device complexity and assembly costs.

Tribochemical reactions driven by friction stress enable autonomous surface repair, extending component lifespan in remote machinery.

A sintered sliding member with a copper-rich layer prevents copper melting during processing, maintaining structural strength and sliding properties.

An aluminum alloy bearing composition with tin, copper, nickel, silicon, vanadium, manganese, and chromium.

Rotating circulation paths align with thrust grooves to minimize negative pressure and prevent air bubble formation in disk drive motors.

A motor assembly uses a bearing sheet to constrain radial movement of the bearing member within an open receiving portion.

Segmented rollers with freewheels maintain speed consistency and reduce gear loads under heavy radial compression.

Lubricant-free slide bearings support movable blow mold carriers using self-lubricating plastic materials.

A sintered sliding bearing resists plastic deformation and extends lubrication cycles by dispersing soft metal particles within a hard martensitic matrix.

Integrating a double lip seal with metal stiffeners inside the shell prevents fluid leakage and foreign particle entry while reducing assembly complexity.

A tilting pad bearing uses a radially protruding elevation engaging a hollow-cylindrical recess to enable multi-directional shaft support.

Segmented fiber cleaning bodies absorb oil contaminants to reduce wear and lower back pressure.

A lubricant composition using a synthetic hydrocarbon and ester oil blend with a diurea thickener to reduce rolling bearing torque.

Polyamide resin strengthens the sea phase of a solid lubricant, preventing chipping under high load while maintaining friction resistance.

Precise alloying balances rolling contact fatigue life against machinability, effectively delaying white structure generation in hydrogen environments.

Introducing slide bearing leak oil onto thrust bearing surfaces eliminates exclusive oil feed systems, reducing piping complexity.

Helically extending clearance between a bolt and housing wall supplies oil to bearings, resolving complexity issues from duplex rotor shaft structures.

A bearing sleeve with a segmented foil retaining cavity provides precise preload and damping for rotating shafts.

A rotating electrical machine integrates rotor cooling and bearing lubrication into a single oil supply route to simplify housing structure.

An integrated seal member seals inner and outer casing gaps via elastic deformation, reducing assembly steps and preventing dust ingress.

Centrifugal fins on rotating seals actively expel water, resolving sealing reliability issues while maintaining modular component complexity.

An ester derived from 1,5-pentanediol maintains low-temperature fluidity and reduces bearing torque, enabling reliable operation below -40°C.

A needle roller bearing uses a cage retaining device to axially fix a rimless inner ring bushing.

A high-vanadium steel alloy achieves through-hardened bainitic microstructures via optimized powder metallurgy processing.

Boron nitride particles shield fatty acid salts from discharge deterioration, maintaining lubricity and prolonging image bearer life.

Dual coatings resist acidic or alkaline environments while an oil conditioning system removes contaminants, preventing direct metallic contact and wear.

A swash plate compressor shoe design disperses surface pressure across concentric protrusions to reduce sliding friction.

Oil reservoir pockets in a wick holder collect splashed oil to maintain saturation levels within the felt lubricating element.

Convex sections on retainer elements maintain spacing between residual protrusions to minimize localized wear.

An annular groove with radially spaced openings in a bushing sleeve enables fluid transfer without expensive machining or precise indexing during installation.