Springs TRIZ Cases

Using pentaerythritol tetraester to tune shock absorber friction, this case preserves minute-amplitude ride comfort without losing damping stability.

Conical press-fit interfaces hold accumulator and pressure tubes in position during welding, eliminating external jigs in damper assembly.

An electromagnetic coil tunes MR fluid in a foam wrap to suppress boring bar chatter across varying vibration conditions.

A two-pendulum damper uses angled coupling and inter-mass damping to cut installation space while maintaining vibration control in slender structures.

By moving elastomer seals to the outer ring sides, this damper prevents fluid leakage while preserving gap width, flywheel inertia, and durability.

A conductive shock absorber creates a heat path to the housing, combining impact protection with passive cooling in thick rugged electronics.

A flange-locked HRS sleeve with tapered recesses simplifies monotube damper assembly and improves rebound stop retention over service life.

Adjustable friction damping and braking let an absorber mass handle varying tower frequencies without hard stops or excess structural load.

An integrated FD valve inside the piston delivers adaptive damping without added dead-length, extra drilling, or weakened damper structure.

Viscoelastic damping in a surgical tool holder assembly reduces motor-driven vibration and chatter while maintaining torque transfer for precise bone resection.

A nested inner-outer damper layout cuts compressed length by 20% while preserving stroke and damping for tighter EV suspension packaging.

A two-part flange plate and cover insert cut flanging force and cost in air springs while preserving sealing and corrosion protection.

Collapsible fluid chambers eject incompressible liquid through orifices to smooth impact force while fitting tight spaces such as helmets.

A sliding member opens or closes hydraulic stop passages by static load, giving a shock absorber variable end-stroke damping.

Inward ribs guide HCS piston entry to build damping progressively, reducing jarring deceleration, peak force, and sleeve cost.

A restraining member limits radial expansion during friction welding, improving rod joint strength and dimensional precision.

Angled contact portions and an axial space keep fork members engaged under bending load, stabilizing rigidity and braking feel.

Variable rotor-stator shear area in damping fluid changes steering resistance with wheel angle to better reproduce road feel in steer-by-wire vehicles.

A membrane-and-plunger relief assembly vents gas during piston rod overtravel, cutting return force and preventing damage to equipment and workpieces.

A separated energy storage and damping chamber layout shortens the piston rod, simplifies sealing, and reduces prosthetic damper weight.

Variable damper stiffness keeps changing external payload mass away from fuselage resonance, reducing vibration and supporting stable flight.

Seat-mounted sensors and force generators counter aircraft seat vibration despite seat and occupant variability, improving comfort and reducing fatigue.

A two-mass series damper broadens vibration control across different structures, avoiding precise TMD tuning while improving stability.

A closed filling space and breakable septum plug replace the one-way valve in gas springs, cutting cost while preserving pressure sealing.

High-damping cushion dampers link main and secondary frames to absorb earthquake loads without braces or beam-column joint attachment.

A variable displacement amplifier shifts elevator rope natural frequency to avoid resonance across changing vibration sources.

When overstroke occurs, a removable bushing breaks chamber sealing so gas escapes, exposing damage and preventing unsafe reuse.

Added external weights and damping materials cut low-frequency tool vibration, improving semiconductor process stability and yield.

Height-offset control edges and a spring-deformed cover disc cut switching noise and opening force in vibration damper valves.

Spring dampers, friction layers, and compensation tanks help immersion cooling systems limit sloshing, liquid loss, and earthquake damage.

Adjustable spring and damping settings let a vehicle TMD match changing terrain-induced frequencies, reducing resonance, chatter, and rider fatigue.

Coating inorganic filler with reactive olefin elastomer improves dispersion and loss factor while preserving rigidity in thermoplastic molded parts.

A low-modulus polypropylene spring enables linear, fatigue-resistant piston return in cosmetic dispensers while improving recyclability.

Wavy fabric reinforcement around bead cores absorbs lateral deformation, reducing detachment, leakage, and loop rupture in air spring bellows.

Compliant members add axial play in the air spring piston assembly, lowering normal force during shaft deflection and improving telescopic motion.

A bending regulation portion controls seal deformation in a piston damper, keeping wall contact stable and braking force consistent.

A canted coil retainer and removable spacer cut tube insertion force, avoid post-machining, and keep fluid connections easy to service.

A cap chamber and orifice layout protect the low-speed sub-valve while maintaining damping control across different piston speeds.

Segmented axial and radial oil paths in the holding member keep pressure uniform, enabling smooth piston motion and stable damping in compact shock absorbers.

Gas-adsorbent material and a variable volume chamber lower dynamic spring rate, preserve sag point, and extend useful suspension travel.

Motor current is capped near end travel so rising spring or friction resistance slows the actuator without position sensing or false alarms.

A periodic wave spring damping portion improves vibration damping and aging life in compact vehicle-frame assembly mounts.

A dashpot or energy-absorbing plunger element cuts stopper impact, protecting the container and drug while enabling higher-viscosity delivery.

A disc valve with nested valve seats simplifies dual-stroke damping control, cutting shock absorber part count and axial length.

Selective chamber-to-accumulator routing compensates oil expansion while preserving dissipation capacity and fixed-point behavior after seismic loading.

A rotation force absorption ring between forward and reverse spiral parts limits button twist while preserving elastic return in pumping containers.

Dynamic switching between dual damping passages and a variable volume chamber suppresses abnormal shock absorber noise across piston speeds.

A piston chamber uses shear thickening fluid, sensors, and emitters to vary resistance across force ranges and suppress unwanted motion.

A β-farnesene block copolymer blend improves moldability and low-temperature flexibility while preserving room-temperature vibration damping.

A sloped valve groove lets the valve body lift from the chamber wall under reverse oil pressure, reducing resistance and stabilizing flow.