Rotary Bearings TRIZ Cases

A hydrodynamic spherical bearing spreads wind drivetrain loads through a fluid film, cutting wear, handling misalignment, and simplifying support.

A spherical bearing and sliding pin joint lets pylons stay close to the wing while accommodating rotation and axial movement in flight.

An offset bearing assembly lets bodymaker ram range be adjusted without removing the coupling shaft, cutting downtime and part damage.

Opposite-direction punching forms bearing cage snap surfaces and pockets without chipping, reducing tool wear and preserving accuracy.

A conical shoulder and chamfered hole let this self-locking mount pin align under tolerance and thermal growth while shifting load away from thread shear.

Housing-supported bearings with a damper and support member keep worm-shaft torque consistent while reducing friction noise in EPS reducers.

Edge relief zones enlarge the bushing ends to shift load inward, reducing lug stress concentration and wear in pinned assemblies.

Wave-spring biased bearings and a retained roller pin stabilize a butterfly valve mount under gas turbine anti-ice vibration.

An eccentric inner and outer bearing mount lets actuator couplings absorb planar and angular movement while reducing friction and force transfer.

An elastic biasing member restrains link rod rotation in gas turbine linkage assemblies, preserving needed motion while improving stability.

Opposed radial bearing preload and torque feed-forward stabilize flexographic mandrels, reducing print bounce and banding.

A variable-bore, crowned planetary bearing pin keeps the lubricant film more uniform under centrifugal load while limiting wear and weight.

A segmented annular joint seal resists mud packing, blocks dirt ingress, and retains lubricant while staying practical to install and manufacture.

A pin-and-spherical-bearing joint allows axial sliding and rotation while keeping engine and wing spacing compact for large-diameter engines.

A double Hooke's joint with elastomeric bearings lets the rotor hub float during flapping, cutting axial loads and 2P vibration.

A spring biasing member restrains unwanted axial rotation in gas turbine linkage bearings while preserving existing hardware and link mobility.

A rotatable lever bearing assembly actuates the compressor inlet ring in less space while reducing tilting, damage risk, and assembly complexity.

Oil chambers built into the connecting rod head shift a ring-shaped eccentric, cutting space and weight for variable compression ratio engines.

A switch valve and paired hydraulic chambers adjust connecting rod length while limiting pressure spikes and stabilizing compression-ratio changes.

A rotor dynamic system measures shaft center orbits during rotation to enable real-time vibration compensation and misalignment correction.

Radially adjustable support elements on the end plate align the rotor to reduce unbalanced magnetic pull and vibrations.

Elliptical alignment guides orient a directional bearing within a ball joint housing, preventing swing plane misalignment and catastrophic stud failure.

A connecting rod hydraulic valve uses a spring-loaded piston to manage fluid flow between displacement cavities.

Gear mechanism rotates eccentric bushing to adjust landing gear stay length while locking key prevents unintended rotation.

A rotor decoupler system uses a fuse and damper to transfer radial loads from the bearing support.

Eccentric connecting rod bearing pivots to adjust compression ratio in discrete steps using hydraulic pressure.

Hydraulic pressure pivots the eccentric member in a variable length connecting rod, preventing inertial forces from destabilizing the switching pins.

A connecting rod ball joint secures the ball head in its receptacle using a radially inward projecting element that prevents axial extraction.

Segmented annular bodies with radial tabs distribute prestressing force across multiple contact surfaces, reducing wear on turbine engine components.

Porous surface structures on sliding sleeves retain lubricant via capillary action, eliminating stick-slip effects in telescopic steering spindles.

Arched contours on eccentric rod apertures and connecting pins compensate for manufacturing tolerances, reducing wear at bearing locations.

Segmented flexible retainer clip self-engages with push-in body to resolve assembly speed versus retention security trade-off.

A caulked retaining member with a pressure receiving shoulder portion and groove absorbs plastic deformation to enhance residual axial force.

Fusible links decouple stiff and flexible pathways to limit radial displacement while axial end-stops maintain positioning during unbalancing events.

Adjustable positioning via an eccentric bearing assembly compensates for dimensional variations in mass-produced components, reducing meshing clearance.

A swaged bearing assembly mounts a flange on the outer member to enable secure housing attachment.

An axial magnetic circuit reduces device size while increasing wind volume, avoiding the trade-off between compactness and performance.

Spherical-seat connections between eccentric rods and pistons compensate for assembly tolerances while maintaining high force transmission.

A spacer prevents full compression of a biasing member during thrust reversals, maintaining gear alignment and reducing wear.

Inverting the valve below the connecting rod avoids mass balance weight collisions while through-holes maintain reliable hydraulic connections.

Beveled eccentric lever segments replace tooth systems to reduce weight and assembly costs while maintaining torque transmission reliability.

Spherical contact surfaces reduce peak pressures and retain lubricant without blocking components, extending service life.