Springs TRIZ Cases

Separate compression and rebound flow paths with spring-biased spools deliver predictable damping curves and reduce wear and assembly sensitivity.

Parallel inertia and blow-off valves regulate suspension fluid flow to maintain damping over uneven terrain and protect against large bump loads.

A sliding valve disc simplifies the fluid damper, reducing friction and tolerance stack-up for precise speed-dependent piston braking.

A cross-flow sleeve and check valves keep proportional-valve flow one-way in both strokes, simplifying real-time damping control.

A tapered magnetic flux path in the orifice concentrates field on magneto-rheological fluid to widen vibration damping range with lower power use.

A two-stage hydraulic and spring recoil assembly damps slide motion, cutting felt recoil, muzzle rise, and vibration while preserving cycling.

A flux-bypass nose redirects magnetic flux in a solenoid damper valve to cut residual magnetism, hysteresis, and switching delay.

A monostable beam spring extends negative stiffness over a wider radial stroke, improving displacement and force uniformity in electroactive actuators.

Nano-modified polymers and 3D-printed fiber geometry improve damping, shear stiffness, and energy dissipation under extreme dynamic loads.

A separate valve block routes fluid between flexion and extension chambers, cutting housing channels for stronger, easier-to-maintain dampers.

Shear thickening fluid adds low drag in normal use and high resistance during impact to prevent door slamming, noise, and injury.

Pressure, stroke, and ambient temperature measurements help assess shock strut gas absorption effects and indicate when gas or liquid servicing is needed.

An added overflow path complements the damping duct to absorb high-frequency idle vibrations, reduce cavitation, and extend hydraulic mount life.

Sensors and emitters tune shear-thickening fluid flow around a piston to suppress unwanted motion while preserving free movement.

A tuned damping resonator targets transport-induced resonance frequencies to block elastic waves and reduce vibration damage in computing equipment.

Conical tenon and insert surfaces smooth high-speed compression damping, avoiding pressure peaks while improving damper durability.

A piston chamber uses shear-thickening fluid, sensors, and emitters to restrain unwanted motion across small vibrations and larger impacts.

A gated STF chamber and cupped piston vary fluid resistance with shear to control rotational motion across changing forces and prevent damage.

A linked multi-valve holder replaces separate retaining rings to simplify air suspension assembly, cut parts, and secure valves against unnoticed replacement.

A sliding pawl and inner-tooth engagement replace bulky planetary gears, shrinking the rotating damper clutch while keeping one-way operation reliable.

A gated shear-thickening fluid chamber varies piston resistance with shear rate to restrain unwanted motion across changing force levels.

Built-in allowable sections and fastening geometry enforce correct air spring alignment, preventing misassembly and reducing inspection time.

A sealed reciprocating spring-mass damper uses eddy current or pneumatic damping to cut wind-driven pole vibration and reduce maintenance.

Localized bracing supports a low-shape-factor viscoelastic ring, improving vibration isolation, damping, and service life in audio equipment.

Softer housing contact regions absorb tooth engagement impact in a linear damper, reducing clicking noise and smoothing direction changes.

A free-piston pilot valve separates high- and low-frequency damping to improve ride comfort while preserving steering stability.

An inflatable percolation seal keeps oil in the lower shock strut chamber, preventing gas migration and shortening landing gear extension readiness.

Compressible particles in trapped wellbore annuli absorb thermal expansion pressure, helping protect casing integrity during production.

A one-piece strand and guide structure cuts steering absorber assembly cost while keeping impact-force deformation controlled and predictable.

Manual pressure equalization in a suspension fork relieves high-altitude air buildup, reducing axial friction and preventing oil bath leakage.

A piezoelectric cantilever damper shortens membrane ringing after transmission, reducing blind time, noise, and signal-processing complexity.

Suspended net cloth panels with balance weights use water drag, buoyancy, and gravity to damp sea-crossing bridge flutter at lower cost.

Variable piston bypass flow uses shear-thickening fluid to adapt damping across changing forces, reducing unwanted motion, noise, and impact risk.

Tuned resonance absorbers help one wall structure handle low-frequency sound across wall types while limiting absorber mass and component variety.

A movable guide member and elastic bumper create staged damping during extremely low-speed compression without increasing shock absorber length and volume.

A single adjuster shaft with annular variable flow areas simplifies damper tuning, reduces failure points, and enables quick lockout.

Integral spacers formed from the fuse plate keep alignment and grain match, simplifying installation while preventing buckling under load.

A plunger rod controls damping liquid flow between housing chambers, letting one damper switch quickly between damping and rigid support.

Movable mass elements and electromagnets absorb landing impact energy to reduce rover bouncing and improve stability in microgravity.

Fluid-damped mounts with elastomeric elements and motion stops cut aircraft engine vibration while limiting creep-driven motion over time.

A telescoping hydraulic cylinder integrated into the shock prevents bottoming out while adjustable orifices tune compression and rebound damping.

Flexible couplings isolate nacelle secondary structures from frame deformation and vibration, cutting stress, weight, and refurbishment burden.

Thin elastic sheets between convex joint parts enable play-free, gliding-friction-free motion under heavy loads in ultrahigh vacuum.

A movable closure progressively covers the damper window to raise compression damping without sacrificing piston stroke length.

A piston-engaged valve separates fluid volumes near full stroke to tune damping, improve serviceability, and prevent bottoming-out.

A foot-first rod insertion layout removes the gland nut, improving corrosion resistance, sealing, and closure design freedom in landing gear shock absorbers.

Helically wound attenuation strips with interference-fit protrusions tune driveshaft damping to reduce NVH, wear, and operator discomfort.

Embedded reinforcing members limit rubber expansion in a hydraulic bearing bushing, widening static-dynamic stiffness for comfort and rail safety.

Stepwise bore restriction and auxiliary pistons create travel- and speed-dependent rebound and compression stop forces to cut noise at stroke limits.

Spring-biased spools and separate rebound-compression paths make damper flow mathematically predictable while reducing tolerance sensitivity and wear.