Shafts TRIZ Cases

A sliding member uses a porous sintered layer with Ni-P alloy to bind steel grains and resin composition.

Axial slots in the cage heel bypass radial blockages to improve lubricant distribution, reducing overheating risks at high speeds.

A sensorless magnetic bearing apparatus removes displacement error signals from current waveforms using a dedicated removing section.

Stereo vision systems analyze crankshaft geometry to calculate the ideal axis of inertia for precise manufacturing.

Sulfur crosslinking and conductive carbon black lower volume resistivity while maintaining compression set resistance.

A self-aligning miniature ball bearing assembly uses a spherical outer race and elastomeric compression ring to enable angular movement within the retainer.

Interatomic bonding fuses an aluminum coating to a stainless steel substrate, eliminating galvanic corrosion at the aluminum arm head interface.

Sintered Cu-Sn alloy projections on a sliding layer prevent oil film formation and reduce the rate of change between static and dynamic friction forces.

A modified polysiloxane surface layer maintains uniform charging performance through enhanced ionic conductivity.

Integrated cavities in forged axle shaft ends reduce weight without compromising torque transmission strength.

Deformable support portions absorb downward pressing forces from motor bearings, preventing structural damage and operational noise.

A lubrication system uses an atomizer to dispense fluid onto components in extreme temperature environments.

A bearing sleeve provides radial and axial support for planetary gears without carrier modifications.

Segmented mold cores eliminate folding core marks on ball bearing rings while embossing plates compress plastic to reduce shrinkage.

A food cutter assembly uses a water film between the spindle and housing to reduce friction.

A roller assembly uses a concealed rail adjustment system to support hanging panels with smooth movement along an elongate rail.

A sliding member coating embeds foreign matter to maintain lubricity.

Pressure rolling forms bearing rings with spiral lubricant channels, eliminating material loss and reducing production complexity.

Precipitation of Cr and Zr intermetallic compounds via controlled annealing improves high-temperature strength for narrow-width bearing production.

Selective nozzle placement reduces lubricating oil supply by 35%, lowering churning loss while maintaining adequate cooling.

A sealed pad hydrostatic bearing integrates an internal fluid pocket and pressurizing actuator to deliver variable load capacity.

A peristaltic pump rotor pivots on a hub bearing while a splined drive connection accommodates angular misalignment between the drive shaft and output shaft.

Radially enlarged flange with cylindrical portions provides bearing support for ball bearings in high-speed generators.

Dynamically tunes the resonant frequency of a vacuum pump permanent magnet bearing to eliminate operational vibrations and ensure high precision.

Cage guide portions contact the outer raceway groove to reduce grease shear resistance and eliminate additional grinding costs.

Boron additives in landing gear lubricants create protective layers that extend maintenance cycles despite rough runway conditions.

Carbon fiber reinforced resin housings prevent creep deformation of press-fitted bearing sleeves, preserving rotational rigidity and static dissipation.

Variable diameter raceways adapt to shaft elastic lines, resolving the trade-off between high load ratings and large axial installation space requirements.

A dual axial displacement sensor configuration maintains consistent positional relationships to enhance levitation control stability.

A magnetic bearing control device calculates current and displacement rotation components to cancel force fluctuations automatically.

A thrust bearing top foil uses a fixed edge design to maintain optimal inclination angles for load support.

Replacing specialized sprockets with standard planetary gears reduces maintenance downtime through modular replacement.

Variable radial gaps in a clutch bearing limit lubricant supply at the entry while ensuring exit flow, reducing stirring resistance and rotating torque.

A fluid dynamic bearing motor uses asymmetric pump seals to maintain lubricant containment within the rotating assembly.

Segmented laminated sheets abut at inner circumference to increase iron filling while resin insulation breaks conductive paths that cause eddy currents.

An integrated elastic portion in the cylinder head compensates for wear-induced play, reducing assembly complexity and manufacturing costs.

A motor thrust bearing uses an uneven contact surface to reduce friction between the rotating member and sleeve.

Segmented polymer plates detach from metal backing plates to simplify maintenance and reduce manufacturing costs.

A copper-based bearing material containing tin, nickel, bismuth, and alumina particles provides wear resistance through a sintered composite structure.

A bearing assembly uses a tapered annular seal that pivots away from contact during rotation to reduce friction torque.

A gear pump drainage arrangement directs pumped media through a drain bushing radial port and arbor longitudinal opening to external collection ports.

Segmented plates with discontinuous ribs and stringer cut-outs reduce unloaded weight to increase payload capacity without compromising durability.

Integrating bearing structures into the transmission casing eliminates bulky separate gearboxes, reducing snowblower drive assembly weight and complexity.

An eccentric locking pin adjusts a turbocharger bearing bush position to optimize compressor wheel clearance.

Nested planetary gear sets transmit torque efficiently while enabling independent wheel rotation to resolve mobility constraints in rugged terrain.

Adjustable stopping portions resolve assembly precision issues by enabling post-assembly gap tuning for reliable protection.

Jetting fluorine grease composition with organic solvent into bearing units prevents leakage and reduces rotation torque from excess grease.

A multilayer sliding member uses a low-viscosity thermosetting resin binder to impregnate woven cloth and bond the metal backing plate.

Pressure-responsive annular seal prevents lubricant flushing while bypass bleed line limits pneumatic pressure buildup to extend bearing life.

Active coil arrangements compensate parasitic forces during movement, eliminating mechanical vibration modes and optical deformations.