Resilient Suspensions TRIZ Cases

By comparing motor input during ride height adjustment, the suspension system estimates vehicle load without extra weighing hardware.

Distance sensing is deactivated when predictive suspension control is unnecessary, cutting energy use and reducing malfunction risk.

A nested dual flex spring extends off-road suspension droop while keeping the standard coil spring and maintaining vehicle levelness.

A rotating ring finger in a helical slot adjusts suspension spring working length while keeping the stiffness adjuster compact and robust.

Angled suspension linkage rods shift outward from the axle to free frame-rail space for larger battery mounting in electrified vehicles.

By moving the H-arm, control link, and spring below the frame rail, this suspension layout frees battery space and cuts assembly weight.

Placing the sensor link on the rocking-arm and suspension-link axis prevents tilt-induced errors in axle position measurement.

Ground and pose sensing let the controller vary robot suspension hardness, improving stability on uneven, slippery floors and under load changes.

A removable axle mount replaces line welds to cut stress risers, simplify field assembly, and protect heavy-duty suspension axles.

A nested secondary bladder lets an air spring vary chamber volume continuously, tuning spring rate and ride height for changing loads.

By removing the trailing link, this rear suspension frees wheelbase space for larger batteries while preserving stability and ride comfort.

Slope-aware suspension control lowers one corner and raises the others to enable safer tire changes without a jack.

Vertical force pulses through selected wheels vary contact patch forces to improve traction and limit wheel slip on soft terrain.

Sensors and a controller switch suspension from launch tuning to performance settings at a threshold, reducing time loss during event sections.

By tilting vehicle pitch or roll beyond a drainage angle, the suspension drains pooled rainwater from beds and surfaces to limit rust, mold, and cargo damage.

Direct reservoir pressure opens the piloted exhaust valve, simplifying vehicle air spring venting while cutting bulk, cost, and complexity.

Symmetric prismatic joints and dampers let the wheel move linearly, improving vibration damping while preserving wheel geometry and alignment.

A flexible sealing member with a clamped labyrinth exhaust blocks liquid and dirt entry while allowing gas release in cabin levelling valves.

A single off-center IMU is converted into virtual center-of-gravity dynamics data for more accurate suspension control and rider comfort.

Hub acceleration and shock velocity are used to set actuator force, improving damping response and limiting undesired vehicle oscillations.

Angular luminance control uses light adjustment structures to cut driver-facing glare while keeping display brightness visible to occupants.

Two-side bearing mounting on the axle carrier damps motor-pump unit vibration and limits noise transfer to the vehicle body.

Collision warnings trigger temporary suspension stiffening, damping, and roll compensation to improve vehicle stability during evasive maneuvers.

Automatic height adjustment triggered by rear door opening and nearby user detection makes luggage loading easier and restores ride height after closing.

A rear lower link moved behind the wheel center frees wheelbase space for a larger battery while preserving ride stability and comfort.

Combining preview-sensor and stored unsprung displacement values improves wheel-position alignment and damping accuracy in active suspension control.

A locator ring and spring locator stabilize a leaf spring clamp on a round axle, resisting lateral shift and rotation without added unsprung weight.

A two-level voltage input drives solenoid valve current faster, letting active suspension react before uneven surfaces and cut power use.

A transverse leaf spring assembly replaces lower swing arms to cut suspension weight and complexity while improving stiffness and ride stability.

Solenoid valves and pressure sensors let each suspension corner adjust height quickly to changing loads, improving balance, stability, and comfort.

A tangent pump-curve control approach cuts computation while keeping vibration damper actuating force stable under changing road inputs.

A splined, multi-durometer bump stop blocks debris at the shock shaft while softening bottom-out impacts to protect seals and shock life.

Stopped-state spring constant calculation improves vehicle behavior estimation and active suspension control despite wear and component variation.

A swing-arm trailer body stays horizontal while lowering to ground level, making heavy equipment loading and direct attachment easier.

A controllable damper orifice limits oil flow to 3 L/min, preserving high force gradient while reducing hydraulic noise under dynamic loads.

A frame-to-motor horizontal damper cuts axle modal response and vibration in electrified vehicle suspensions, improving ride comfort.

Predictive active suspension adjusts front-rear ride height at gradient changes to improve blind-crest visibility and reduce head toss.

Reactive forces are distributed through upper and lower suspension arms to stiffen shock absorber support in off-road vehicles.

Active valves and a standalone network let shock damping adapt to terrain and rider input without complex vehicle wiring.

An elastic motor support lets the motor and torsion bar turn together, lowering wheel rate while preserving torsion bar strength and package size.

Interconnected air suspensions link robot casters through a single flow path to reduce vibration and keep posture stable on uneven surfaces.

Vehicle parameters select fast or quiet valve current profiles in a multi-chamber air spring to cut knock noise without losing suspension response.

Pressure variation in the hydraulic chamber reveals a knee point that estimates gas loss before active suspension spring performance degrades.

A two-piece clevis and adapter mount lets springs be changed in the field without high force or special tools while preserving the damper-shaft joint.

Rear wheel damping is raised before front wheel intervention to improve cornering while preserving vehicle stability in early turns.

Sensor-guided drawbar suspension delays coupling force transfer so the truck and trailer can counter imminent jack-knifing and reduce wear.

Fluid chambers and guided flow paths in the suspension bush improve damping, cutting NVH without sacrificing ride and handling.

A Kalman filter with a zero displacement input estimates sprung-mass velocity without high-pass filtering, preserving low-frequency motion for smoother ride control.

A thrust-assisted propulsion approach inspects vertical, angled, and inverted surfaces without contact, reducing surface damage while maintaining adhesion.

Leaf springs mounted below the frame rails free chassis width for larger EV battery packs while preserving frame height and wheel packaging.