Springs TRIZ Cases

A pressure-responsive valve enlarges the overflow channel at high piston loads, protecting tailgate gas springs from pressure-gradient damage.

Active feedback control applies a bounded negative restoring force to amplify rope displacement without instability, improving elevator vibration suppression.

A mounted damping node temporarily deforms to absorb and disperse impact forces, reducing surface vibration without bulky add-ons.

A nested fluid passage through the iron core boosts MR fluid resistance, widening damping force control without enlarging the damper.

A rigid enclosure inside a molded friction housing buffers thermal expansion, keeping shaft friction pressure and torque stable across temperatures.

A shear-triggered fuse pin valve opens under abnormal strut pressure to vent fluid and dissipate landing impact energy.

A frame-shaped floating brake caliper integrates guides and spring-to-pin mounting to cut parts, improve stiffness, and reduce residual torque.

A metal frame with a composite wear liner uses interlocks to limit wear, reduce slip-stick, and keep vehicle friction more consistent.

An elastic valve coupling controls filling-medium flow to keep joint stabilizer response consistent despite friction fluctuations.

A hybrid shock absorber creates a heat path from hardware to the housing, improving passive cooling while protecting rugged electronics from impact.

Non-uniform preload ring geometry smooths shock absorber blowoff transition, improving damping tunability, repeatability, and ride comfort.

A slider and stopper reposition the gas spring along an arc slot, letting users tune chest expander resistance to their strength.

A phase-change-filled damping cavity adapts stiffness with temperature to reduce electric motor vibration, resonance, and acoustic noise.

A damper built into the aircraft launch bar absorbs catapult shock loads, cutting component wear, maintenance, and structural demands.

A shear-deforming resilient member lets track suspension members absorb loads, improve traction, and simplify replacement on soft or uneven ground.

An O-ring shifts with compression speed to close one fluid path and keep damping force precise without relying on housing tolerances or wear.

A nested compensating cylinder and wax-oil medium keep gas spring force stable across temperature changes without added installation space.

Controlled V-based nanoprecipitates and steel chemistry raise damper spring fatigue limit without relying only on higher hardness.

An elastic bumper ring and flow-control valve help a steering linear damper absorb rapid rack-end impacts and cut collision sound.

A unified valve seat for sub and leaf valves cuts shock absorber length, parts, and assembly complexity while preserving damping force control.

A flange-type valve seat spreads external valve loads on the reserve tube, limiting deformation while enabling adaptive damping control.

A resistance and rebound mechanism lets the treadmill platform move with user load while maintaining stable vertical support and control.

Integrated ribs, grooves, and spacers prevent piston rotation and wear, shrinking closure dashpots while improving sealing and thermal stability.

Thin viscoelastic interlayers confined between stiff layers boost structural damping without sacrificing stiffness across broad temperatures and frequencies.

A piston chamber uses shear-thickening fluid and bypass flow control to handle wide force ranges and prevent harmful movement.

A nested monotube-twintube layout shortens damper compressed length while preserving stroke and damping through position-based fluid sealing.

A pressure chamber and valve closing part regulate partition member motion to improve durability, reduce abnormal noise, and smooth damping changes.

Adjustable auxiliary flow paths reduce valve pressure differential, enabling faster damping tuning with lower spring stiffness in compact shock absorbers.

A dual-chamber piston and cup layout raises spring rate late in travel, improving bump absorption and reducing bottoming out.

A staged piston seal reshapes the spring curve during compression, reducing adiabatic load spikes and improving mountain bike suspension feel.

Scissor arms and a resistance-rebound mechanism let the treadmill platform move vertically under changing loads while preserving stability and force accuracy.

Rib-and-groove end members absorb road-debris impact by permanent deflection, helping gas springs retain pressure and stable performance.

A uniform composite tube with buckling-reducing and fragile layers enables progressive crushing and high energy absorption without tapered post-processing.

Actuator load feedback reveals passive lift support weakening early, helping replace supports before overload accelerates actuator wear.

A toggle valve and gear train let a passive stiffness damper reset force with vibration direction changes, improving energy dissipation.

A movable partition in the damping disc valve stabilizes fluid pressure changes to suppress abnormal shock absorber noise without losing damping force.

Distinct surface-treatment zones in a fluid damper vary friction by stroke position, improving oscillation control without complex valves.

A three-piston damper with linked valve channels enables independent rebound and compression tuning plus faster low-speed frequency-sensitive damping.

A nested compensating cylinder and single-seal piston keep gas spring force stable across temperature changes while reducing space and leak points.

Visible marks on the bicycle fork arch and upper tube let riders set and verify sag quickly without complex suspension calculations.

Elastic radial retention features let the subassembly snap into the housing, improving hydraulic mount packaging, weight, and assembly ease.

Dividing the piston bolt into two members enables precise common-passage machining with general-purpose tools, cutting man-hours and cost.

An angled spring and leverage arrangement decouples offshore hoisted loads from wave-driven heave while maintaining a steadier upward force.

Parallel active and blowoff flow paths let a shock adjust compression and rebound damping on the fly for changing terrain and vehicle use.

A movable-mass damper cuts stand resonance from laser tracker head motion, preserving rigidity for faster, more accurate metrology.

Non-contact ultrasonic sensing through a magnetostrictive layer tracks reinforcement strain and condition in moving elastomer belts.

A shiftable valve disk enables precise damping-force switching with low friction, avoiding unstable behavior and permanent resistance.

Offset-slot flexures absorb shock and vibration, while integrated stops limit deflection to prevent plastic bending and fracture.

A sealed guide-bush spring element for combing machine upper nippers cuts soiling, surface pressure, and fatigue to extend service life.

A magneto-operational sensor inside the piston rod measures fork travel while avoiding dirt, rain, and vibration damage.