Springs TRIZ Cases

A stopper-integrated damper cushions guide member shocks in compact camera modules, protecting internal parts without sacrificing lens movement.

An ultrasonic reflector and damped support body keep gas spring distance sensing accurate despite lateral offset and sensor contamination.

Separate electronic compression and rebound valves with downstream passive valves improve damping control while reducing gas bubble risk.

Complementary rolling paths and an oscillating intermediate element lower natural frequency while transmitting high torque with fewer parts.

Labyrinth flow elements in the compensation space calm hydraulic oil, preserve the oil-gas separation layer, and maintain damping behavior.

Accelerometer feedback and actuator-driven mass motion cancel floor and footbridge vibrations while reducing maintenance through remote monitoring.

Inflatable percolation seals keep gas and oil in the right chambers during retraction, preserving landing damping and readiness in cold conditions.

Orifice-driven fluid transfer in a collapsible chamber spreads impact force over time, improving shock absorption where space is limited.

A biasing disc keeps the sub-check valve sealed at low piston speeds, limiting fluid leakage and preserving intended damping force.

An offset inflow path creates an oil vortex that separates impurities before they reach the damping force adjusting unit, preserving adjustment accuracy.

A gas-air support device shifts pendulum mass weight to tune 0.15-1.5 Hz damping in tall narrow structures without excessive pendulum length.

A ring-and-plate valve stopper replaces hard-to-handle thin spacers, preventing valve undulation while cutting shock absorber assembly cost.

Percolation seals keep gas and oil separated in an aircraft shock strut, enabling faster fluid switching and lower landing loads.

Segmented bellows wall thickness creates directional stiffness, cushioning longitudinal motion while resisting excessive transverse movement.

Alternating rubber protrusions of different heights let a compressor support stay soft for vibration damping and stiffen under impact to limit displacement.

A mass-spring damper with evenly compressed damping material widens vibration control range and reduces manual tuning in machine tools.

Added external weights and damping pads cut low-frequency vibration in semiconductor tools, improving stability and reducing yield-loss defects.

Nonlinear springs, restrainers, and dashpots cut shock and vibration transmission while keeping protection lightweight and compact.

Combining PPR and NPR metamaterial strips in a porous thin-walled tube extends compression stroke and raises impact energy absorption.

A bimetal spring and O-ring valve balances gas spring force across temperatures while adding a secondary flow path for reliable sealing.

Conical wedge friction surfaces dissipate seismic energy and restore the damper to neutral, reducing structural damage and instability.

Channels on the bushing and fork leg housing create fluid bypass paths that reduce pressure differential while preserving sliding interface integrity.

By placing the compensating chamber inside the working rod, this gas spring reduces temperature-driven force variation without added length or assembly complexity.

A press-fit baffle creates a tortuous flow path that keeps air out of the damper reservoir, reducing aeration, cavitation, and valve wear.

Tuned resonance ranges and isolated chassis and optical frames limit cooling and external vibrations to preserve image accuracy.

All-metal cushions replace aging rubber-metal mounts to isolate vibration and absorb thermal expansion in vehicle component fastening.

Ultrashort pulse laser recesses in a nozzle piston tune damper flow resistance while avoiding porosity, clogging, and thermal deformation.

Compressed-air actuation and a double-string layout raise arrow speed while limiting sideward movement for more precise bow launch.

A nested passage and elastic seal structure enables frequency-sensitive damping in a shock absorber without adding valve complexity.

An integrated inner-tube conduit and connecting piece simplify a vehicle twin-tube damper while increasing compensation chamber volume.

A butt-seam and overlap-seam joint helps a viscous torsional damper resist axial vibration loads while maintaining sealing and weld fatigue strength.

A parallel venting valve and check valve layout frees hydraulic damper venting from the damper itself, cutting installation space and setup effort.

Compressed air and a control valve retract the bicycle seat post on rough terrain without manual saddle push, improving rider control and safety.

A thick TPU impact layer in a composite laminate cuts transmitted impact and vibration while remaining recyclable for grips and protective products.

A movable piston inside the rod changes damping chamber volume for quick tool-free gas spring rate and ride height adjustment.

A radial-gap fluid damper builds damping force with yaw speed, improving rail vehicle comfort in curves while maintaining derailment safety.

Multiple particle-filled chambers dissipate speaker vibrations across frequencies, preserving rigid support and clearer HiFi sound.

A unitary connector with integrated valve seat opens chamber passages for continuous damping adjustment while simplifying damper alignment and assembly.

Separated valve discs and a passive intake valve improve bidirectional fluid flow control for continuously adjustable vehicle damping.

Horizontal support plates and a sliding frame mount simplify damper installation in ovalized wind turbine towers while keeping attachment secure.

A one-way valve and stiff spring let the air spring precharge chamber restore lost pressure automatically, reducing recharging and wasted compression energy.

A transverse pivot and controllable rotary brake cut door installation space while preserving smooth, damped opening and closing.

Periodic magnetic bodies with pre-tensioning enable precise, fast relative-motion sensing while avoiding bulky, complex damper sensors.

A zinc-alloy core post with alternating material layers absorbs earthquake energy while resisting overheating, melting, and lead toxicity.

A block copolymer, filler, and liquid polyol resin improves shock absorption and damping even in thinner sheets for smaller, lighter devices.

A membrane-and-plunger assembly vents excess gas during piston rod overtravel, cutting return force and protecting forming equipment.

Centering elements hold the annular valve element in a defined radial position, reducing damping-force deviations while preserving progressive flow response.

Varying cushion ridge height on a movable film staggers wall contact, reducing striking noise while preserving fluid-filled vibration damping.

A two-body valve structure in shear-thickening fluid maintains joint support as force speed drops, extending protection beyond impact.

Separated passive and active valves manage chamber-to-chamber fluid flow, enabling continuous damping adjustment for changing road inputs.