Resilient Suspensions TRIZ Cases

Two independently controlled solenoid valves separate support and lift bellows pressure, improving trailer load distribution and fail-safe axle lowering.

Phase-based damper control uses body and damper motion ratios to balance ride comfort, body stability, and noise on uneven roads.

Adjusting vehicle height to drive-system inertia keeps the wheel axis locus effective at offsetting road-input longitudinal force.

Tactile input on a robot base triggers interactive motion while predictive control helps maintain stability in underactuated mobile robots.

Double wishbone omnidirectional wheel suspensions keep a mobile medical carrier in floor contact on uneven surfaces for precise traction and movement.

Preemptive spring and damping changes from ACC demand signals reduce vehicle pitch while preserving ride comfort during speed changes.

Tapered link arms and a torsion bar manage roll, lateral motion, and e-axle space while improving vehicle comfort and handling.

An external dryer and dual gas reservoirs give air spring supply units more flexible packaging, easier service, and faster pressure adjustment.

Steady-state height data checks classify suspension sensor faults as minor mechanical, major mechanical, or electrical for accurate damping control.

Dynamic high-pass cutoff tuning reduces velocity drift and improves suspension damping response across changing road and load conditions.

Controls air spring filling by tracking level and air quantity, preventing overpressure during lashed transport while preserving ride height.

Comparing vibration ranges from two sprung acceleration sensors with vehicle speed helps flag true sensor faults and avoid false alarms.

Adjustable compression and expansion stoppers shift spring breakpoints in a shock absorber to vary spring rate without changing preload.

Offset inner and outer sleeves create a virtual pivot axis that extends effective control arm length and limits roll center shift.

Separating left-right in-phase and anti-phase wheel inputs preserves road-surface signals and improves actuator damping control.

A cartridge with opposed bases and an arched crossbar aligns torsion stub axles faster while increasing trailer ground clearance.

Wheel sensors identify water, snow, sand, or mud height and type, enabling ride height changes and protective vehicle responses.

Hydraulic valves and accumulators let off-road suspension adjust wheel motion, ride height, spring rate, and damping across changing terrain.

A resilient pad and swing-arm track bar let the trailer axle tolerate misalignment, limit lateral shift, and reduce suspension wear.

An arcuate telescoping multi-link suspension isolates vertical and horizontal loads to cut steering feedback and improve control on rough terrain.

Dynamic blending of body isolation and road tracking forces helps active suspension avoid end-of-travel events while preserving ride comfort.

A pivotable rear axle with hydraulic or mechanical adjustment cuts turning radius in long-wheelbase commercial vehicles while preserving ride comfort.

Predicting future actuator limits from heat and power depletion lets vehicle motion plans stay within controllable ranges and preserve ride stability.

Rapid suspension actuation adjusts vehicle stance and wheel forces before impact to improve traction, ABS/ESP response, and occupant protection.

Pivotable wheel arms and wheels orient the chassis for precise gun aiming, removing heavy traverse hardware and reducing vehicle weight.

Control and restriction valves block pump short-circuit flow and preserve passive damping during active suspension pump failure.

Steering torque and motion curve analysis detects chassis asymmetry early, adjusts lane change timing, and prevents driver assistance faults.

Operator-triggered wheel rotation and load adjustment position the wheel precisely for faster tyre chain attachment in tight or slippery conditions.

Gradually lowering thrust before motor short-circuit control prevents abrupt stroke changes and preserves ride comfort during power loss or emergencies.

Threshold-based force smoothing suppresses suspension vibration where road surface displacement data starts or ends, preserving ride control.

A load-deformation control matrix lets multi-axle active suspension predict terrain response and coordinate height, attitude, and wheel loads.

Alternating rubber and rigid annular layers replace a separate bearing in the strut mount, cutting suspension assembly complexity and cost.

A double-shear pivot and integrated support housing improve bearing accuracy, wear life, and suspension layout in agricultural wheel suspensions.

Road surface data is combined with vehicle body state inputs to tune electromagnetic suspension control and keep vehicle posture stable.

An active mass damper mounted on the control arm splits force between sprung and unsprung masses to reduce transient ride vibration.

Normalized steering, yaw, and lateral-motion signals are merged to tune wheel damper forces with less complexity while improving stability and comfort.

A Watt linkage with adjustable rods and a guide element stabilizes semitrailer axles across ride heights while reducing oscillation and tire wear.

A bridging element shifts foot adjustment radially in a MacPherson damper, preserving spring length and improving suspension packaging.

Dynamic mapping links vehicle buttons and scroll controls to current system states, improving intuitive operation, safety, and convenience.

A dedicated sensor link on the axle isolates height measurement from suspension link tilt, improving accuracy on uneven ground.