Springs TRIZ Cases

Folded reinforcement fabric encloses the bead cores and joins its free ends to stop bellows detachment, wear, and leakage under rail motion.

An internal snubber and intermediate inserts spread travel-limiter loads in a hydraulic bushing, reducing rubber stress and rupture risk.

Sliding restrain and connecting plates help this seismic damper resist buckling while improving deformation capacity and post-earthquake restoration.

A coil-controlled magnetic fluid changes flow resistance between liquid chambers, giving a bushing adjustable axial and radial damping.

A porous muffler flow path cuts bicycle suspension damping noise by easing fluid friction without enlarging piston holes or hurting damper performance.

A porous pendulum submerged in viscous fluid damps wind turbine tower oscillations without the large mass that complicates transport and installation.

Tracks pressure, temperature, and stroke to separately estimate shock strut oil and gas loss for earlier servicing and reduced maintenance time.

A sintered metal rod guide lets a monotube shock absorber seal oil and gas reliably while cutting rod guide cost and installation time.

Hydraulic fluid drives an integral shrink piston so the shock strut retracts into the wheel well while controlling leakage and preserving structure.

Pressure-driven polyurethane foam with graphene seals fuselage cracks in flight, limiting damage growth and depressurization risk.

Nested inner and outer shock struts increase axle travel and takeoff rotation without a longer main strut or heavier multi-axle gear.

An electromagnet changes rubber-post stiffness to retune steering wheel damper frequency and reduce vibration during creeping, acceleration, and clutch engagement.

A hybrid coil-and-air front fork balances damping, sealing, and reaction force sharing to improve ride comfort and stability.

A hollow roller bends a metal band into an S-shape, enabling compact steering column energy absorption with switchable crash-load levels.

A spring-suspended magnet in a conductive tube damps cantilever resonance without silicone oil, avoiding contamination and temperature drift.

A spring-loaded piston valve holds wagons at low speed, then opens for hydraulic damping to prevent rollback derailment and manage heat.

An internal coaxial pressurizing piston and outer reservoir cut fork size, cost, and damping hysteresis in vehicle front forks.

Pressure sensing in damper chambers reveals pressure loss early, preserving crash energy absorption and enabling timely rail maintenance.

Passive non-return valves and a pressure limiter simplify railway damping while reducing vibration and avoiding excessive damping forces.

An added incompressible body cuts gas buildup in a hydraulic bearing chamber, keeping stiffness and vibration damping stable across temperatures.

An elastic disk varies the hydrostopper orifice with pressure to raise damping at high piston speed while reducing shock, rebound hits, and noise.

A pivoting member and friction-free bearing decouple orthogonal shear forces, improving single-axis isolation and feedback loop stability.

A linear damper and deformable load limiter absorb hard-landing energy and leave a visible overload mark for aircraft inspection.

An elastomer-isolated dual load path bracket damps aircraft linear actuator vibration, reducing wear while preserving operational load transfer.

Rubber wedges and a bearing-supported grip let steel pipes and profiles be positioned at angles while limiting vibration damage and uncontrolled movement.

A sealed chamber combines gas charging and spin-press flanging to protect the sealing ring and improve shock absorber assembly efficiency.

A captive screw inside the coil spring simplifies antivibration mounting, cuts screwing steps, and prevents screw loss during assembly.

A perforated piston with an outer sleeve and entry valves cuts inertia and friction while enabling smoother damping stroke transitions.

Load-based rope vibration period calculation adjusts lift acceleration in real time to prevent impact vibration and extend hoisting system life.

Variable spring friction lets a movable arm support heavier seat-mounted screens while staying adjustable and resisting accidental retraction.

A cushioning inner support limits radial bellows deflection and prevents shell contact, improving accumulator durability.

A separable MR damper piston core with side openings and coil terminals creates more wiring space, simplifying assembly and boosting productivity.

A housing-integrated annular adjuster improves bicycle damper access during riding without the weight and failure risk of remote controls.

A viscoelastic damping member absorbs tool vibration and chatter, improving surgical resection precision while reducing user fatigue.

A monolithic spring section with three deformable arms constrains shuttle motion to stop workpiece rotation and lifting during thermal change.

Replaceable locking members let one cap and inner plate fit different piston rod diameters while maintaining stable radial restriction and reducing inventory.

Segmented hollow tetrahedron members woven orthogonally absorb impact energy while fitting irregular installation spaces more flexibly.

A non-linear elastic element combines damping and re-centering to absorb seismic motion, avoid abrupt stops, and protect supported objects.

Pivotable restrictor valves in a snubber assembly meter oil flow to control piston extension, prevent cavitation, and simplify assembly.

Modular rail units with slide rails, slots, and resilient connectors enable anisotropic vibration control with scalable manufacturing.

Pressurized dual cylinders let on-center linkages stay rigid in normal use, then stroke under overload to absorb force and prevent damage.

A single hollow-cylinder damper uses eddy currents, springs, and rolling balls to control horizontal and torsional vibration with less complexity.

Eddy-current damping and shape memory alloy reset boost tuned mass damper energy dissipation while reducing maintenance.

Dual viscoelastic layers in a constrained-layer tape improve vibration damping across temperatures without the thickness and weight of conventional tapes.

A dual-elastomer air spring structure lowers heavy-load vertical rigidity while preserving transverse stability and ride comfort in trains.

A protected seal chamber and replaceable shear pins let wellbore isolation discs be field-adjusted without disassembly or seal exposure.

Embossing precise piston flow paths after pressing reduces bypass tolerance variation and improves damper characteristic consistency in series production.

Variable-viscosity fluid damping cuts stage vibration in semiconductor metrology, improving throughput and measurement stability.

Co-located external controls and axial-to-radial actuation let a bicycle fork tune low-speed, high-speed, and bottom-out damping more easily.

A flexible hollow damper in the tooth coupling space blocks debris ingress and supports smoother coupling, rotation, and separation.