Suspensions TRIZ Cases

An extended Kalman filter estimates virtual gains to identify faulty air springs, enabling rapid vehicle body leveling and simplified repairs.

Integrating damping and height adjustment into one hydraulic actuator reduces device complexity while maintaining vibration isolation for utility vehicles.

An enlarged peripheral wall portion expands the hollow volume of a vehicle steering knuckle, resolving weight reduction conflicts with rigidity requirements.

Electronic braking system automates trailer identification using MAC addresses and secure codes to eliminate manual verification errors in large depots.

A one-piece cast iron subframe integrates bearing mounts and connection arms to eliminate welding operations.

Segmented high-strength steel components replace monolithic forged axles, resolving the strength versus weight trade-off for heavy-duty payloads.

Deformable housing wall preloads spring against backing bearing to minimize internal clearances, extending operating life without adding collapsible components.

A steering sensor pin assembly uses a flat face to couple with an axle beam slot, eliminating threaded holes and locking nuts.

A magnetorheological damper piston rod bearing assembly supports the piston head within the tubular housing.

Cantilevered piston design in magnetorheological fluid dampers minimizes off-state resistance and energy dissipation.

Preloaded spring assembly delivers positive centering force to heavy-duty vehicle steering axle, eliminating wheel wobble and tire scrubbing.

A fibre-reinforced stiffening strut integrates an internal metal force introduction element connected to a bushing for stable structural load transfer.

Stiffening beads overlap fillet welds to distribute tensile stress, preventing fatigue cracks in thin automotive steel sheets.

A lift truck steering mechanism adjusts caster spring tension during turns to stabilize the vehicle chassis.

An integrated chassis control system coordinates vehicle actuators to optimize motion plans and maintain directional stability.

A metal bush bearing member features a polytetrafluoroethylene resin layer to lower friction in magneto-rheological fluid dampers.

A control unit detects trailer coupling by measuring working fluid pressure decrease from a trailer control valve when the tractor brake releases.

Shear tabs break away during assembly to reduce fastener count and ease dimensional tolerancing.

An adjustable outer race in the hub bearing restores stiffness and prevents degradation in wheel reaction force detection accuracy.

Correlates wheel displacement data with sensor measurements to assess reliability, filtering out errors caused by road irregularities.

Annular protrusions and recesses on the thrust sliding bearing center plate prevent grease displacement under load, ensuring smooth shaft rotation.

An inclined dust cover receiving surface and nested axial projection enhance waterproofing by preventing water and oil droplet entry.

Embedding metallic wire ropes in elastomeric bushings dissipates heat generated during cyclic loading, extending service life under harsh conditions.

A tracked vehicle running gear uses independently pivoting support arms to absorb vibrations and distribute weight across the crawler track system.

Mounting bearings to the frame instead of the hub allows larger diameter axles, increasing load capacity while simplifying the wheel assembly.

Variable time constant filtering stabilizes slip ratio calculations at low speeds, preventing inappropriate force distribution and improving fuel efficiency.

Rotatable bogie assembly distributes load evenly across track wheels, reducing wear on uneven terrain.

Separating compressors for atmospheric intake and exhaust reflux maintains main tank pressure, preventing efficiency loss during tilting operations.

Nested divided members with variable-width impact absorbing parts dissipate deflection collision energy via friction, preventing structural buckling.

Integrated sealing bellows eliminates clamping rings to reduce assembly complexity while maintaining operational reliability.

Rotating a hydraulic hanger adjusts rear wheel height to prevent rollover accidents during downhill braking.

A hydraulic wheel torque sensor uses a reaction carriage and pressure chamber to detect bidirectional forces via check valves.

Vertical abutment absorbs impact loads while dynamic steering geometry improves stability and fuel efficiency.

A wheel inclination adjustment device measures forces and torques acting on the wheel to set toe and camber angles.

Segmented rubber dust cover with flexible plate member reduces seal width on ball joint shaft, eliminating knuckle machining and phase matching.

Nested sensor in knuckle cap detects kingpin rotation to resolve measurement complexity trade-offs and enable precise Ackermann geometry.

A pneumatic parallel pump supplies compressed air to vehicle tires independently of the main air supply.

A railway carbody support mechanism absorbs orbital torsion displacement through independent bogie inclination.

Reinforced side walls on a composite bracket create bushing receptacles that isolate vibrations and reduce weight.

Active steering systems generate temporary torque variations to provide clear haptic feedback during driving mode transitions.

Rib lightening portions in the cast vehicle support structure reduce machining allowances and weight without compromising rigidity.

Segmented C-notch assemblies reinforce cut frame rails to maintain structural integrity while increasing axle clearance.

Rotatable holding elements on positioning rails adapt to variable pitch springs, preventing slippage during tensioning.

Integrally formed rubber baffle plate uses projection fit into intermediate tube recess to eliminate securing members and improve assembly productivity.

A hydroelastic device incorporates a locking system with rigid and deformable parts to maintain stiffness during operation.

Hydrogenated styrene-butadiene block copolymer blends with natural rubber to create a specialized anti-vibration rubber composition.

Multiple lateral acceleration reference models calculate distinct reference variables to detect sensor deviations and ensure accurate transmission shifting.

A vehicle speed control system adjusts speed based on detected side-slope angles to maintain stability.

A sealed spherical bearing uses a press-fit retainer and annular seal to protect internal components.

Segmented transverse links and roll bars control cab roll without restricting vertical suspension travel.