Springs TRIZ Cases

Alternating viscoelastic damping layers with decreasing glass transition temperatures broaden vibration and noise control across varying temperatures.

A spring-loaded sleeve with ball bearings and a pin-slot linkage keeps a telescoping hold open rod locked under compressive loads.

An anti-noise member vents pressure between the ring and additional piston to stop oil cushions, squeaking, and micro-leaks in hydraulic dampers.

A polymer shock absorber nested in the drive nut assembly dissipates static shock loads to protect the threaded screw without adding axial space.

A curved-surface damper uses a granular-filled spherical mass to absorb horizontal pole vibration and reduce fatigue from wind or road excitation.

A small leak passage keeps chamber flow active when the main orifice is ineffective, improving high-frequency damping with less complex mount structure.

A powder-filled canister fluidizes under harmful 8-16 Hz vibration, converting vibration energy into damping to protect users and stabilize tools.

Fluid-filled variable-volume chambers and a vented spacer chamber create tunable damping in both directions to counter changing vibration amplitudes.

A periodic fluid-machine structure scatters elastic waves to block vibration between resonances while preserving rigidity and robustness.

Independent valve and needle adjustment tunes compression and rebound damping to maintain wheel contact and reduce jerky load on uneven surfaces.

Adjustable crawler pressure lets a cable car carriage grip the support cable for autonomous travel with more even load distribution and less wear.

A sealed expandable gas chamber contains fluid transfer across dynamic seals, helping a center-biased actuator maintain bias force with simpler maintenance.

Breakable rod links let the isolator decouple and slide during strong seismic loads while springs still damp normal machine vibration.

A groove-seated partition wall rubber seals the fluid chambers without radial compression, preventing leakage, short-circuit flow, and stick-slip noise.

Field barriers focus the magnetic field in a bicycle smart fluid damper, enabling adjustable damping with lower weight and power use.

An over-center latch linkage keeps a shock strut shrunk in the wheel well, then unlocks as gear lowers to prevent jamming.

An axially adjustable conical damper gap compensates for tolerance and fluid-viscosity variation to stabilize angle-of-attack sensor response.

Helical composite wraps and internal supports let an ovoid flywheel store more energy at high speed without adding excessive mass.

Temperature-based pressure charts guide gas charging and oil filling in dual-stage shock struts, reducing bleeding, cycling, and servicing time.

Aircraft weight and ambient temperature are used to set landing gear shock absorber pressure directly, cutting servicing time.

A torsion beam suspension replaces breakable springs, giving wheelchairs smoother rigidity adjustment, safer shock absorption, and lower maintenance.

A segmented fluid-track with radial gaps constrains axial and radial mount motion while preserving chamber-to-chamber fluid damping.

A biasing assembly changes piston flow area by stroke position, enabling separate jounce and rebound damping without complex double-wall dampers.

A spring-loaded forehead support adapts to harness force and forehead shape to improve mask fit, comfort, and leak stability.

A control-piston bypass path improves low-speed damper flow response while keeping frequency-selective damping compact and comfortable.

A bypass pressure relief path resets the control chamber in a frequency selective damper valve, improving closing-force linearity and cycle stability.

A viscoelastic layer on the actuator tube dissipates resonance energy above 20 Gs, improving aircraft engine cowl door vibration damping.

An elastic coating on the valve disk shapes lift behavior, lowers edge pressure, and reduces noise and deformation without extra assembly.

An external damper linked to the tie rod and vehicle structure suppresses steering lash resonance and cuts NVH without raising ball nut friction.

Magnetic sealing across multiple damper gaps lets a prosthetic rotary damper deliver adjustable damping, high braking torque, and lower wear.

Magnetorheological fluid and a controllable coil vary rotary damping while sealing multiple gaps to cut leakage, friction, and precision demands.

A dual-orifice partition with a common opening splits liquid flow to maintain vibration damping while suppressing cavitation.

A preassembled valve block with nut-adjusted spring compression keeps shock absorber damping force stable and easier to set during assembly.

An elastic divider support and throttled fluid channel improve vibration damping in a hydraulic mount without raising construction cost.

Conductive reinforcement threads in the bellows detect impending air spring failure and carry sensor signals without separate wiring.

A radially actuated applicator head improves adhesive wet-out and pressure distribution when mounting wheel balance weights inside a wheel.

A secondary damping piston and flow limiters keep counter-force nearly constant at end stroke, reducing jerky braking and bottoming.

A compact lever mechanism cuts gas spring release force while securing the spring in tight spaces without lock nuts.

A gas-oil damper built into a glass door clamp delivers linear deceleration without rebound while fitting narrow doors with opening and closing damping.

Variable electromagnetic-fluid mounts adjust stiffness from sensed oscillation, acceleration, and steering to improve marine NVH and handling.

An inorganic constrained layer and low-organic resin layer damp steel plate vibration while meeting fireproof needs without hand-applied paint.

An electrically operated valve and check valve let a three-tube hydraulic actuator lock compression while keeping compact axial packaging.

A movable inertia track and hollow shaft simplify hydromount sealing while delivering frequency-dependent damping across a broad vibration range.