Axle Suspensions TRIZ Cases

A snap-fit slider locks spring seat rotation on the outer tube, enabling precise tool-free vehicle height adjustment without unintended shifts.

Predefined suspension tunes selected by a manual switch let the controller match terrain conditions without complex continuous damper adjustment.

A manual switch and active valve system let riders change suspension tunes on the fly to match terrain without compromising damper performance.

A one-piece hollow thermoplastic wheel uses rotational moulding and variable wall thickness to improve strength, dimensional accuracy, and recyclability.

Front wheel obstacle force is converted with bank angle and acceleration to control rear suspension damping without a rear stroke sensor.

Sensors trigger timed suspension-setting events to match ride state, improving bicycle suspension response while reducing battery drain.

An active valve system and manual switch let riders change predefined suspension tunes by terrain while preserving stable damper operation.

During self-pumping ride height increase, damping is weakened only in the spring-pushing phase to preserve comfort and steering stability.

A four-link swingarm suspension keeps anti-squat nearly constant through travel, reducing chain interference and preserving grip and damping.

A valve-controlled self-pumping preload assembly adjusts suspension ride height and damping under changing vehicle loads without external pumps.

Frequency-based terrain detection distinguishes gravel from true rough roads, preventing false damping changes and preserving ride comfort.

Sensors and a control unit divide riding into timed events, adapting bicycle suspension automatically while reducing battery drain.

Wheel-speed-based suspension stroke estimation is corrected for tire contact length changes in turns, improving stability and ride comfort.

Sensor-driven suspension control adjusts front and rear ride height to match loading conditions, improving comfort, pitch, jounce, and roll.

Accelerometer and spectral pattern analysis identify rough terrain and prevent gravel-road false triggers in active suspension damping.

Variable reference current suppresses low-speed damping changes in a saddle-type vehicle suspension, improving steering feel and ride quality.

Reducing front and rear suspension damping during cruise control cuts rider vibration, then restores damping for braking and cornering stability.

Front-rear acceleration and pitch angle are used to estimate braking nose dive without suspension stroke sensors, reducing cost and improving ride comfort.

Dual-end threaded adjustment balances quick-release length across different bicycle frame widths while improving stability and usability.

By combining spring contraction with support member movement, this case derives actual vehicle load for precise damping force control.

An internal correction unit stabilizes front fork stroke sensing across temperature changes without adding bulk or separate hardware.

A threaded two-part axle adjusts length to fit different bicycle forks and dropouts while reducing spare-part inventory and easing installation.

Dynamic damping control uses unsprung-weight angular velocity to suppress rotational motion while preserving steering stability and riding comfort.

A pivot point adjustment device shifts shock absorber mounting to tune ride height, spring rate, and damping for changing vehicle loads.

A pivot point adjustment device shifts shock absorber geometry in one action to tune ride height, spring rate, and damping for load changes.

Motion feedback from seat-position data helps detect resistance, hydraulic faults, and sensor errors for accurate rider positioning.

Multiple circumferential gauge mounting points and wire grooves improve wheel axle strain detection for more accurate load calculation.

Using front and rear wheel motion and unsprung-part angular velocity, this case balances ride comfort with steering stability during road shocks and braking.

Sensors detect ride state and adjust bicycle suspension between lockout and open settings to balance pedaling efficiency, comfort, and battery life.

A rotating pin and locking plate hold the suspension fork compressed during starting to limit rearward motorcycle rotation and then release for normal travel.

Preconfigured suspension tunes and a rider-operated switch adapt damping to changing terrain while avoiding complex real-time control.

Region-based spring characteristics improve vehicle stroke estimation by matching ground load to multistage suspension displacement behavior.

Adapters and pinch shims let one fork axle fit different wheel hub bore sizes while reducing friction and simplifying wheel swaps.

A one-piece bicycle axle with a pivotable lever and pinch bearing enables tool-free mounting while improving robustness under torsional and shear loads.

Detector-driven suspension switching helps prevent wheelspin and slip, improving propulsion efficiency and rider comfort.

A speed-triggered swing arm lock lowers seat height for easier mounting, then releases to preserve full suspension travel and ride comfort.

Internal locking objects inside a hollow axle keep dirt and moisture out while enabling one-handed wheel release without accidental unlocking.

Fluid pressure acting on a protruding push rod speeds valve switching, enabling faster vehicle height adjustment with a bypass flow path.

Stopper protrusions and assembly slots keep the bicycle drop-out member attached even if bolt loosening occurs under impact or vibration.

An assembly slot and stopper protrusions keep the bicycle frame drop-out member from separating even under impact or vibration.

A fluid-driven piston inside the suspension shifts ride height between driving and standstill positions for faster, safer motorcycle handling.

Pivoted link arms replace telescopic bushings to cut fork friction, absorb high-frequency bumps, and improve bicycle grip and comfort.

A multi-link rear suspension lowers shock position to cut center of gravity while guiding the rear axle more vertically for smoother bump absorption.

An inclined rear-upward battery case places mass lower and nearer the drive source, improving straddle-type vehicle handling and turning feel.

An adjustable jacking and locking structure fits electric bicycle frames with different middle tube and saddle tube diameters while maintaining secure locking.

Alternating conductive and non-conductive pulse wheel sections enable accurate low-speed vehicle sensing without costly magnets or extra mounting space.

A six-bar rear suspension separates acceleration and deceleration tuning to improve ride quality, pedaling efficiency, and anti-squat behavior.

Dynamic brake association moves the system with suspension travel, resolving chatter and traction loss caused by fixed frame connections.