Bearing Assembly TRIZ Cases

Patterned conductive coatings on plain bearing surfaces form variable circuits to detect relative positional movement between inner and outer components.

Control arm mounts sensor at pivot axis to eliminate holding means and protect against environmental damage.

A rotation sensor unit positions an encoder coaxially with a shaft using a non-magnetic holder fitted to the bearing inner race.

Conductive shunt ring with carbon fiber fingers grounds stray electrical current in rolling element bearings.

Nested rotating sleeves adjust cable tension through threaded engagement, reducing manufacturing complexity and assembly steps.

Radial expansion of elastic claws allows axial shaft mounting, eliminating radial clearance needs and preventing bearing grease leakage.

Replacing the movable rear bearing with a fixed unit reduces front bearing size and improves electromagnetic compatibility in hand-held power tools.

A pivot lock connects a toolbox support plate to a truck bed mounting plate, enabling secure swinging movement without detachment.

Tapered inner cage surfaces utilize centrifugal force to direct lubricating oil inward, preventing wastage and eliminating complex external piping.

Three torsion hooks press a pivoting base to prevent pulling out during rotation, resolving the trade-off between stability and device thickness.

Hot melt molding bonds the insulator and first case via a coupling unit, preventing misalignment failures common in press-fitted vehicle strut bearings.

A gas-cooled foil journal bearing supports high-speed rotation using aerodynamic pressure to minimize friction and thermal expansion.

A ring-shaped bearing cage uses a variable inner radius to prevent grease accumulation in pockets during rotation.

Standard roller bearings with clamping rings eliminate special grinding and threaded bores, reducing production costs for fluid-actuated rotary drives.

A radial foil bearing uses engagement notches and protruding pieces to mechanically fix the back foil without welding.

Embedded temperature sensors in a woodworking tool spindle detect pivot bearing heat, preventing damage and reducing unplanned downtime.

Tapered rivet flanges press flat cage sections to form rigid joints, preventing gaps and burrs despite volume variations.

Segmented carrier members replace brazed joints to eliminate thermal warping during large bearing assembly manufacturing.

Nested locking clips prevent accidental engagement during shipping, resolving reliability and complexity trade-offs in Bowden cable assemblies.

Phosphoric acid ester modified methacrylate maintains strong adhesion to metal surfaces despite high polytetrafluoroethylene content in thick UV curable liners.

A sensor bearing unit integrates a wire carrier and protective sleeve to guide conductors within the assembly structure.

Stamping creates interlocking tabs that fill V-shaped gaps, preventing material thinning and stress concentration in flanged bushings.

Sprag clutch converts oscillatory shaft motion into unidirectional rotation, resolving inadequate lubricant distribution in plain bearings.

Replacing wired connections eliminates cable damage risks in harsh agricultural environments while maintaining reliable rotation detection.

Segmenting the seal into low viscosity lubricant and high viscosity barrier layers prevents evaporation and diffusion losses in spindle motors.

An open bearing design with funneling surface features directs cleaning fluid into the assembly, removing debris without disassembly.

A caster wheel mechanism uses an annular retaining portion with equiangularly arranged balls to maintain precise spacing between rotating wheels.

Radial opening extensions in the integrally formed flange sleeve enable continuous lubricant supply and discharge to maintain a hydrodynamically closed film.

A ball joint uses a resin sliding member to expose the ball surface for direct electric resistance welding during holder casting.

Mechanical embossing forms textured regions on a single-piece thrust disc, eliminating weld-induced warpage and reducing manufacturing costs.

Heating the hybrid ring expands the inner metallic layer to mount on a shaft without damage, avoiding complex cooling systems.

A circumferential groove on a rolling bearing ring tangentially locks with an axial retaining ring, eliminating precise rotational alignment during assembly.

Counting tone wheel interrupts determines rolling distance, reducing pump activations and NVH in brake systems.

Plastic deformation of a projecting housing edge fixes a resin ball seat, preventing damage from impacts and ensuring accurate radial positioning.

Integrated bearing bushes in a blind rivet joint reduce friction between folding roof links to prevent rattling and improve force absorption.

Segmented thin fabric layers crossed at controlled angles resolve delamination risks under high dynamic loads exceeding 60 MPa.

Segmented fasteners and pivot tubes resist high stresses by distributing loads, overcoming assembly complexity constraints.

A slide bearing uses a fluoropolymer adhesive blend to bond sliding and metal layers without surface pretreatment.

Axially slidable outer races adjust spacing via a compliant pressure chamber to balance thrust loads between stacked bearings.

Chordal mounting of the sensor substrate reduces axial length and allows independent encoder replacement.

Inclined surfaces create line contact between a chassis housing and structural component to prevent crevice corrosion during resistance welding.

Curved groove geometry enhances friction between flexible spline and ball bearing to resolve axial slippage while maintaining transmission accuracy.

Segmented RC filters and ferrite beads shield sensing circuits from electromagnetic fast transients without expanding the bearing volume.

Offset chip grooves in the inner race reduce radial deflection and installation forces during spline cutting.

Discharge brush contacts rotary shaft to reduce shaft voltage, preventing electrolytic corrosion while maintaining compact compressor size.

Deformable tabs on the retaining element secure bearings in tight spaces, eliminating bulky holders and precision drilling.

A locating pin engages a spacer slot to prevent co-rotation of bearing bushes in an exhaust-gas turbocharger.

An elastic member dynamically adjusts the worm shaft position to compensate for gear wear, reducing backlash and rattle noise.