Springs TRIZ Cases

A front fork relief valve manages reservoir chamber pressure to prevent hydraulic oil leakage during braking.

Motorized actuators reorient hingedly attached ribs to resolve the contradiction between low-speed component protection and pedestrian leg injury risk.

Segmented elastomer support elements reduce acoustic noise from sudden peak loads by guiding controlled valve disk lifting.

A hydraulic shock absorber detects stuck solenoid valves via vibration monitoring to switch control modes.

A rosin ester plastisol formulation dissipates oscillation energy through viscoelastic behavior to damp substrate vibrations.

A fluid-filled engine mounting apparatus uses a longitudinal vibration absorbing device to manage displacement across frequency domains.

Segmented lid members allow visual inspection of internal components, resolving assembly accuracy issues caused by opaque bottomed housings.

Equal pressure impingement areas on the valve slide enable passive operation, resolving complexity issues from electrical control systems.

Pivotable semi-spherical mounts accommodate angular displacement in gas springs, reducing side loads on damping devices.

A damper control device adjusts solenoid valve currents based on extension and contraction strokes to optimize power usage.

Fluid ports with shims and threaded bleed valves adjust damping rates in vehicle suspension systems.

Non-circular rod profiles inhibit rotation within the bore, eliminating external torque links and reducing device complexity.

Crested membrane delays nozzle hits and distributes collision forces, reducing rattle noise in vehicle hydraulic mounts.

Integrates a signal transmitter directly into the push rod of an aircraft landing gear leg to eliminate secondary part tolerances.

Deflecting the armature changes working chamber volume, reducing vertical space and actuator mass while maintaining vibration damping.

Fluid-connected air springs generate opposing forces to reduce cab roll and oscillation amplitude during off-road travel.

A dual-piston accumulator device segments fluid storage into independent chambers with distinct pre-charge pressures to optimize characteristic curves.

Relocating hydraulic return paths to the damper tube exterior prevents piston abrasion and stabilizes damping force characteristics.

A pulsation damper uses a movable damping element to convert hydraulic energy into kinetic energy for pressure attenuation.

Isocyanate-water copolymers embed reflective microparticles to maintain adhesion during deformation, eliminating particle detachment.

A separator tube directs rebound valve fluid into the high-pressure compression chamber to prevent interworking and maintain compression damping force.

A pneumatic floor spring uses compressed air pressure to operate doors while a shielded structure encloses the mechanism.

A double piston hydraulic damper converts rotary motion into reciprocating movement within sealed cylinders to eliminate fluid leakage.

A two-way valve arrangement uses serial radial restrictions to control fluid flow for smooth damping transitions.

An acceleration-adaptive diaphragm in a hydraulic shock absorber adjusts stiffness to prevent cavitation and optimize damping performance.

A furniture damper spring compresses to its cross-sectional thickness to enable volume compensation within a compact sealing device.

Tapered piston slots in a hydraulic damper resolve the trade-off between high damping rates and device complexity.

Segmented chambers with membrane decouplers maintain high static stiffness while absorbing vibrations between 0 Hz and 500 Hz.

A pressure relief valve vents excess gas from an air spring assembly to prevent mechanical damage during maximum suspension compression or high vehicle loads.

Merging separate flow paths reduces manufacturing complexity and production dispersion while maintaining adjustable damping characteristics.

A butyl rubber elastic membrane absorbs impact energy to reduce abnormal collision sounds in liquid-sealed antivibration devices.

Rotating shutter valves adjust hydraulic passage areas in the shock absorber to resolve conflicts between damping versatility and device complexity.

A tuned mass damper leverages viscous fluid resistance to attenuate mechanical excitations within enclosed structures.

A pressurizing element couples to a damper's low-pressure side to maintain continuous positive pressure across both chambers.

A deformation member fractures the piston retainer during overtravel, releasing gas pressure to prevent equipment damage.

A hydropneumatic piston accumulator integrates a rigid piston to separate hydraulic fluid from compressed gas within the cylinder chamber.

A mounting system isolates electronic control modules using strategic isolation devices and fastening members.

An inductive sensor replaces ultrasonic measurement with a transceiving coil and reference coil, eliminating sensitivity to acoustic noise and vibrations.

A shock absorber valve structure uses a frequency unit with a free piston to generate damping force varying according to frequency.

A strut length and pressure regulation system adjusts gas levels to maintain optimal dimensions.

A solenoid-driven shock absorber uses a segmented movable iron core to adjust damping force efficiently.

An inertia valve mechanism differentiates terrain impacts from pedaling forces, maintaining saddle height stability while absorbing bumps.

A vehicle suspension group uses a secondary spring to extend the kinematic connection beyond the main spring rest length.

Asymmetrical ring groove design with varying radii of curvature maintains constant valve contact surface width for damping valves.

A cylindrical member with a radial gap guides the fixed shaft through valve discs and spring-force application units.

A resetting semi-passive stiffness damper uses a spring-loaded lever to actuate a bypass valve.

A split air spring upper support housing with a detachable cover enables bushing replacement without removing the entire assembly.

Integrating a height-sensing device within the shock assembly eliminates separate sensors, reducing vehicle system complexity and manufacturing cost.

A vehicle suspension system uses an electromagnetic damper to apply drive and damping forces between sprung and unsprung members.

Cold worked titanium bearing surfaces improve tribological performance in aircraft landing gear, replacing harmful coatings while maintaining low weight.