Springs TRIZ Cases

See how resilient bushings with asymmetric bore design allow controlled movement to dampen spea

See how a retrofittable tuned mass damper reduces rack sway during seismic events, enabling lig

See how halogenated butyl rubber leg rubbers with optimized loss factor across 0-40°C reduce re

See how a hydraulic support system uses pressure-driven regulating elements and one-way valves

See how flexible lip seals replace rigid check valves in a rotational damper to achieve fast on

See how thermoplastic resin insert molding seals gaps between coil assembly components to preve

See how a welding protruded part and flow-out prevention structure contain welding material pro

See how a combined fluid damper and torsion spring hinge prevents toilet seat oscillation and e

See how segmented grooves on a rotating shaft control viscous fluid flow to prevent bounce at t

See how a pneumatic structure uses pressurized internal cavities with controlled geometry to ac

See how a hybrid gas spring uses sensor feedback and pressure control to balance spring force w

See how a hydraulic-medium foot with gas chamber enables automatic leveling in washing machines

See how segmented contact portions and pre-positioned support points prevent welding-induced co

See how a hollow-tube spring with integral warped bulging portions provides radial biasing forc

See how a rack-pinion mechanism with torsion elements converts outer tub vibration into rotatio

See how alternating beveled ridges and periodic breaks enable lightweight impact absorption and

See how a suspension assembly with directional stiffness isolates drum vibration from the tub,

See how a horizontally partitioned balance ring uses overflow control to prevent eccentric liqu

See how an electric magnet unit with override and holding voltage phases reduces triggering for

See how a speed-responsive control valve adjusts damping force dynamically to prevent drawer ov

See how an electric magnet unit with override and holding voltage phases eliminates mechanical

See how a compact furniture damper uses dilatant fluid to generate non-linear braking force tha

See how deformable thin walls in blade and sleeve automatically compensate for mechanical wear

See how axially offset guide channels and friction pads enable open-architecture damper design

See how a magnetic variable-damping shock absorber uses real-time motor speed and vibration fee

See how non-uniform bearing power in supporting blocks and adjustable gap projections reduce st

See how a damper uses a deformable seal member and slider to generate controlled braking force,

See how a flow prevention portion and flexible cover seal the spindle to prevent lubricant leak

See how a switchable damper toggles between friction blocking and freewheeling to control washi

See how an auxiliary piston with selective flow connections provides differential damping in a

See how an elastically deformable fastening component with non-linear force-displacement behavi

See how a three-part inner recess with non-overlapped tongues and tabs enables single-piece mol

See how variable-width leaf spring arms improve horizontal stiffness and reduce stress concentr

See how segmented longitudinal and transverse dampers reduce horizontal tub vibration in compac

See how a pressure-adjustable gas spring with screw-driven volume control and dual gas springs

See how elastic cap material generates axial prestressing to eliminate play, prevent detachment

See how flexible vibration isolators between the flow control assembly and housing dampen solen

See how a single-component damper uses dilatant fluid in an elastic housing to adapt damping fo

See how a pre-assembled coil sensor module with snap-on mounting simplifies damper assembly, cu

See how a single continuous friction lining contacts multiple housing surfaces to reduce part c

See how a rolled sheet tubular body with connection elements replaces semi-cylinders and coupli

See how an enclosure portion outside the rotation area stores excess viscoelastic medium to pre

See how friction plates with varying thickness or coefficients adjust damping force dynamically

Integrated guide rollers and a guide member stabilize seat isolator travel, reducing canting, friction, wear, and loose ride.

Pressure equalization between a gas spring and reservoir lets one table column adapt spring force to different loads with less manufacturing effort.

A high-force and low-force gas spring with a damper smooths lift transitions and reduces motion-control load across varying weights.

A step-motor friction damper adjusts washer drum damping in real time to handle unbalanced loads with lower energy use.

A motor-driven balancing module shifts along an annular channel to counter basket load unbalance and cut washer vibration and noise.

A housed rotary dampener with ribs and grooves adds door resistance to cut noise and damage while staying hidden inside the appliance.

Offset outer and inner axial gaps in the solenoid smooth thrust force peaks, improving damping force control in adjustable shock absorbers.

An integral mounting housing and seat body cuts parts and welding while securely holding the solenoid valve for stronger shock absorber assembly.

Different elastomer layers help vehicle height-adjustment bellows resist hydraulic fluid attack and outdoor aging for longer service life.

A valve-controlled liquid spring and hydraulic accumulator adjust spring rate with load to keep vehicle ride frequency nearly constant.

A raised ridge on the shock absorber oil seal cap blocks jounce bumper impacts and preserves seal integrity when the bumper loosens or breaks.

Colliding dual mass absorbers widen low-frequency vibration control in semiconductor equipment without costly floor reinforcement.

Parallel main and sub passages prevent the sub valve from bottlenecking oil flow, avoiding excessive high-speed damping and preserving ride quality.

A trivalent chromium rod coating combines crystalline and amorphous phases to keep shock absorbers hard, low-friction, and safer to manufacture.

A tuned base-oil and silicone-oil solubility gap limits particle agglomeration, preserving excitation drag force and aging stability.

Plastic inserts inside a hollow metal crash tube improve impact energy dissipation while cutting wall thickness, weight, and material use.

Magnetically controlled particulate mass in a hollow flywheel prevents imbalance, cuts vibration, and reduces bearing stress.

A floating piston and adjustable leak opening adapt shock absorber damping to vehicle load, reducing peak forces and comfort loss.

A curved bracket welded to the outer shell fits different knuckle bracket thicknesses with one part, improving weld strength and attachment.

A segmented locking body and fastening grooves let a hydro-mount be disassembled and reassembled without damage, reducing cost and weight.

Flexible coil- and magnet-bearing beams harvest power while damping low-frequency vibrations across a wider bandwidth in scalable structures.

A rigid spring seat and hydraulic cylinder combine height adjustment and spring support to deliver precise ride height control with lower complexity.

Coaxial coil and nested iron cores create radial and axial flow channels to raise damping force without increasing damper axial size.

A siloxane cation exchanger with selected synthetic oils improves particle dispersion and clustering, sustaining excitation drag force over time.

Integrated axial extensions and an isolator-bumper simplify air spring assembly while restricting radial movement and reducing weight.

A dual-material jounce bumper uses an integral lattice insert to raise BEV suspension energy absorption while limiting size and damping NVH.

A tubular mass opening and stopper layout reduces load-induced frequency shifting in a mount bushing, helping control vehicle NVH.

A shock-absorbing battery support pad disperses z-axis loads across x-y-z directions to cut vibration impact and reduce micro-fracture risk.

A stepped bracket inner surface cuts press-fit residual stress at the bracket end, improving anti-vibration mount durability without losing attachment strength.

Dual accumulators and bypass valves let suspension fluid bypass pump inertia, reducing high-frequency stiffness and rough ride.

A ferromagnetic intermediate cylinder concentrates magnetic flux at the orifice path to switch MR fluid damping with lower energy use.

A nested three-pipe damper layout fits a gas balance volume and air spring together while keeping hydraulic line connections simple.

Using the air tank as a secondary mass, this clamp-mounted absorber tunes resonance by air pressure while simplifying vehicle assembly and maintenance.

Uses an existing vehicle air tank as a tunable secondary mass, cutting added parts while adapting vibration damping across changing driving conditions.

Adjustable compression and rebound base valves let a twin-tube shock tune hard and soft damping independently across changing terrain.

A GTL-blended hydraulic fluid raises shock absorber flash point to at least 174°C, reducing friction, heat buildup, and premature wear.

Manual controls in remote auxiliary reservoirs let occupants adjust rear shock damping while moving, avoiding stops and costly electronic actuators.

An active valve and secondary compression chamber raise damping when needed to prevent bottom out despite fluid temperature and terrain changes.

An active valve and secondary compression chamber vary damping with stroke position and fluid temperature to prevent bottom out and harsh ride.

Electronically controlled hydraulic links vary sway bar stiffness to balance high-speed roll stability with comfort and control in slow maneuvers.

An annular-groove sub-piston and non-contact disk valve smooth damping force from low to high stroke speeds without sharp force spikes.

A tapered communication hole edge and inclined portions strengthen a molded shock absorber bumper cap against wear and weak joints.

Compressible air and a bellow damper cushion vessel flap motion, cutting hull reaction forces, energy loss, and hydraulic maintenance.

An annular-groove sub-piston valve smooths damping from low to high stroke speeds by combining static and variable orifice control.

A hydrogen-rich amorphous film improves working-liquid wettability to reduce frequency-dependent friction and stabilize shock absorber sliding.

A driver-controlled variable-volume accumulator pre-stores hydraulic fluid for faster damping adjustment, better ride comfort, and a smaller pump footprint.

A moveable fulcrum and rolling assembly enable continuous spring, inerter, and transformer adjustment with minimal power demand.

Hydraulic pressure moves a slave cylinder to remotely adjust spring preload and crossover, reducing dangerous manual suspension tuning.

A closable gas path between the spring chamber and rolling piston preserves pressure during lowering, enabling faster, lower-energy vehicle raising.

Sensor-driven oil flow control stiffens or softens vehicle shocks in real time, with manual override to prevent bottoming during jumps.

A notched resin outer tube with press-fit and connecting rubber maintains axial position and fixing force while limiting plastic deformation.

A variable orifice and frequency-sensitive mechanism adjusts damping by piston position and vibration frequency to improve ride stability.

A corrected skyhook control parameter boosts damping near unsprung resonance by shaping actuator force without added mechanical complexity.

A recessed-groove and locking-lever structure keeps an adjustable shock absorber easy to set while preventing thread rust, loosening, and noise.

A propylene composite with fibrous filler and hydrocarbon resin improves 1-3000 Hz damping at 10-50°C while retaining strength for EV mounts.

A tilting switching valve and fin-shaped leak passage broaden fluid-filled mount damping beyond a narrow preset frequency range.

A metal-particle elastomer composite gives wheel weights high density and rim conformity for stable balance with cleaner, easier adhesion.

Direct electrical tempering replaces furnace heating to improve coil spring temperature uniformity, cut processing time, and reduce quality variation.

A metal inner sleeve with a softer outer sleeve cuts cushion stem wear and debris while preserving hydraulic cylinder cushioning and easy replacement.

Resilient dampers isolate engine vibration from the rewind starter, reducing wear and helping prevent damage during reverse running.

Piezoelectric active and passive isolation modules cut platform weight and complexity while enabling fast multi-DOF vibration control.

Ceramic balls moving in damping oil absorb vibration energy, improving audio equipment stability and preventing wobble.

A gas shock, actuator arm, and aligned handle axes simplify basketball goal height adjustment while reducing parts, weight, and user steps.

An internal liquid damper tuned for stored or transported towers suppresses vortex-induced vibration without weather-dependent external strakes.

Overlapping tube ends adjust the inner contour to fit different vibration dampers, reducing variant-specific tooling and production cost.

Throttle valves in connecting channels balance sleeve-gap pressure, preserving degressive shock absorber damping under load and temperature shifts.

A robot automates piston lubrication and O-ring mounting to reduce damper assembly defects, labor loss, and manual handling variation.

A plate-shaped weight snaps into an inner rotor groove to correct turbomolecular pump balance with minimal space and easy removal.

Magnetorheological support legs vary skid damping during landing to absorb impact, avoid fuselage contact, and improve passenger comfort.

A switchable valve in a motor vehicle flap gas strut changes overflow flow area under high pressure to prevent damage during forceful closure.

Vortex-shaped acoustic black holes extend elastic-wave paths to absorb low-frequency vibration in less installation space.

A rotating frame and linear spring dashpot damp very low-frequency vibrations in elongated structures with less mass and lower detuning sensitivity.

An adjustable compression base valve separates maximum damping control from soft-mode flow, improving twin-tube shock versatility.

Counter-vibration damping suppresses thin-wall machining harmonics, improving surface finish, cutter life, and cycle time.

An annular elastic piece with protrusions and recesses lowers friction without weakening the pressing pump, improving discharge smoothness and life.

A shear-thickening fluid chamber with bypass gates adapts damping force across normal motion and impacts to reduce noise, vibration, and damage.

A removable mold core forms and cools a fire-resistant elastomer shell before joint vulcanization, improving coating thickness control and bonding.

Releasable convolutions let a flexible tensile member unfold under tension, absorbing kinetic energy to stop vehicles with lower peak force.

A motor-driven ball screw and speed reducer replace hydraulic steering to deliver truck-grade torque with automatic parking and lane-keeping.

A coupled valve member switches compression and rebound flow paths during stroke reversal to prevent piston stick and unwanted acceleration.

A top-mounted relief valve equalizes sealed lower-tube air pressure, stabilizing bicycle fork suspension across altitude and temperature changes.

A top-mounted vent valve links the lower-tube air volume to atmosphere, stabilizing bicycle fork suspension across altitude and temperature changes.

Polyimide fibers with controlled diameter and loading raise damping in molded resin while preserving rigidity and tensile strength.

An extended anti-tipping base stabilizes the internal floating piston in short chambers while reducing dead space, weight, and hard-stop limits.

An outward-punched bracket window lets the fixing bolt shift off the bottom wall, improving mounting freedom while protecting the flexible film.

A three-section cord layout lets the air sleeve twist under large strokes and cardanic angles while limiting diameter expansion under pressure.

A double-layer damping structure tunes natural frequency above internal excitation to protect sequencing imaging from blur and vibration.

A tubular spring and peripheral retaining member enable compact, power-free aircraft door opening with lower weight and simpler maintenance.

Dual friction torque units and synchronized shafts deliver strong hinge torque in a smaller diameter, reducing vibration and easing manufacture.

A cup-shaped hydraulic rebound stop dissipates end-of-stroke energy through oil flow, reducing oscillation, noise, and loss of vehicle grip.

Sensors, bypass channels, and shear thickening fluid vary damping in real time to suppress unwanted motion and improve safety.

A coaxial damping valve layout lets shock absorbers fit varied installation spaces while preserving fluid flow and damping in compression and extension.

A surrounding mechanical spring paired with an air shock balances entry stroke feel, mid-stroke support, and bottom-out resistance.

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

A sensor-driven rotating mass and elastic reset member generate counter-torque to suppress bridge torsional vibration without fluid overheating.

Dynamic shear-rate control in an STF chamber uses piston bypasses, sensors, and emitters to stabilize object motion across varying forces.

A one-way flow path creates phased hydraulic damping that cuts valve wear, off-axial forces, and vibration in rotor-blade dampers.

A one-way restrictor valve raises effective stiffness and damping in pneumatic isolators, cutting pressure oscillations and settling time for large payloads.

A cam-linked horizontal and vertical absorber layout handles multi-direction vibration under heavy loads while staying compact and maintainable.

A guided intermediate member pre-tensions the resilient lock to prevent misalignment, vibration, corrosion, and coil-to-valve mounting errors.

Spiral springs and reinforcement bars split normal and tangential loads to absorb high-energy impacts without deforming anchored structures.

An elliptical or eccentric preload ring smooths shock absorber blowoff transition, improving damping tunability and reducing vehicle shake.

A bracket-mounted spring layout biases pads away from the disc while centering the floating caliper to cut residual torque and size.

Adjustable spring compression compensates for spring variation, separating bird and squirrel weights for consistent feed access.

A voltage-tuned piezoelectric stack adjusts beam stiffness in real time to absorb flexural waves across changing frequencies.

Additive manufacturing merges the shock body, reservoir, and flow paths into one part to cut assembly cost, complexity, and error risk.

A threaded spindle and locking element let this friction damper vary direction-dependent force with precise positioning and failsafe self-locking.

A pressure relief gap and communication path cut airtight resistance in a pneumatic hydraulic retractor while preserving shock absorption.

Spring washers guide the armature and guide pin to cut friction, hysteresis, and breakaway force in semi-active damper valves.

A ring-based plastic spring and fixed dispenser opening improve metering accuracy while making the pump dispenser easier to recycle.

Variable piston passages and a biasing assembly tune damping by stroke position, enabling distinct jounce and rebound curves with less complexity.

A sensor-triggered spring and damper deploy protective bumpers during drops to shield internal components without blocking heat dissipation or charging.

A rotationally symmetrical bellows seals the fluid chamber while allowing smooth motion, enabling adjustable wheel guidance stiffness with lower wear and noise.

Dry friction between embedded rope wires boosts composite vibration damping, with mold pressure tuning resonant response.

Independent compression and damping chambers cut stick-slip friction and enable on-the-fly suspension tuning for climbing and sprinting.

A constant-flow valve in the rotary damper keeps precession and stabilizing torque uniform, reducing vessel roll at low and high wave amplitudes.

A stepped drive valve blocks fluid entry between valve bodies, keeping pressure area stable for precise damping control at high flow rates.

A stopper on the axle beam limits axle displacement during wheel tread braking, protecting the rubber bushing from excessive distortion at low cost.

Crimped attachment structures with etched recesses protect SMA wires while maintaining electrical coupling in lens suspension assemblies.

A preformed weakening zone shears near the lock ring to open a leakage gap, vent gas in a controlled way, and stop piston rod overspeed.

An inclined guide surface increases liquid flow at small valve deflection while reducing stress and easing valve body assembly.

Controlled martensite formation and heat treatment help plate spring stainless steel balance high strength, ductility, and low stress relaxation.

A flanged HRS sleeve and support ring secure the rebound stop in a monotube damper, easing assembly and resisting lifetime fluid-pressure shift.

Sensor data tracks TTS and RRT to detect shock absorber anomalies early, enabling machine learning-based failure prediction and maintenance alerts.

Outlet holes and a two-piston twin-tube damper create higher damping deeper in fork compression, improving motorcycle handling and stability.

Piezoelectric actuators move an inertial mass against elastic resistance to damp tool vibrations without adding bulky machine-specific hardware.

A viscoelastic layer between opposing sheets isolates building vibrations while keeping the connector strong enough for heavy structural loads.

A spring-loaded valve in the piston redirects hydraulic flow to slow extension, speed retraction, and reduce leakage in reciprocal load movement.

An externally adjustable piston detent varies fluid flow area in assembled furniture dampers to match different loads without disassembly.

A one-way flange motion damper simplifies slide tracks, cuts component load and space, and smooths clutch disc torque transmission.

A spring-pretensioned throttle element keeps the flow channel restricted from the start, cutting idle stroke and wear in compact dampers.

A lever-operated friction shoe keeps alignment and multiplies spring force to reduce shoe rise, truck warping, and wheelset wear.

A movable support shifts the absorber between two resonance frequencies, matching different wall types while reducing absorber variety and cost.

A sealed reciprocating damper combines eddy current and pneumatic damping to cut wind-induced pole vibration and reduce maintenance.

Adjustable gas or hydro-pneumatic springs balance heavy variable loads across arm positions, cutting actuator force and energy use.

A dual-stop moving member mechanically limits rod retraction after gas leakage, keeping the hood supported without adding extra gas lifts.

A center adapter cover uses load-sharing blocks, recesses, and stabilization pads to reduce wear and improve bucket assembly durability.

Multiple spool engagement regions separate position control from flow opening, helping shock absorber check valves handle high flow without sticking or pressure spikes.

A radially extending protection flange splits overstroke force between the guide and cylinder wall to avoid unnecessary triggering and gas leakage.

Temperature-based charging of dual-stage shock strut chambers maintains gas and oil levels while reducing bleeding and cycling during servicing.

A selectable compression base valve separates soft-mode flow from maximum damping valving, improving twin-tube shock adjustability across terrain.

A bimodal ATH and spherical silica rubber mix improves fire safety and lowers smoke toxicity without sacrificing hardness or damping.

Threaded or slotted removable struts let vibration isolators be serviced without breaking elastomer bonds, cutting maintenance damage and downtime.

A welded bellows assembly replaces rod gland seals to fully contain damping fluid, eliminate leakage, and extend damper service life.

Viscoelastic shear layers between flexible elements absorb axial and radial shocks while restoring precise positioning in fragile micromechanical parts.