Springs TRIZ Cases

A shock absorber piston uses a sloping inner skirt surface to guide working fluid flow smoothly.

Nested U-shaped metal strips provide sufficient probe range of motion and spring force within miniaturized pogo pins.

A hybrid shock absorber combines mechanical stroke sensitivity with actuator control to adjust damping force across vehicle suspension systems.

Upstream pressure control valve re-circulates fluid flow around attenuation hose, eliminating pressure drop losses while maintaining noise reduction.

Replacing sensitive annular gaps with a fixed throttle channel resolves manufacturing tolerance issues while ensuring reliable damping behavior.

Double shear elastomer pad attenuates vibrations across low and high frequency ranges while limiting angular rotations.

A frequency dependent shock absorber spool valve adjusts damping via inertial mass response.

A screw-in interface unit penetrates the air spring end plate to house sensors and compressed air lines.

Multiple fluid columns with varying stiffness ratios increase loss factors across wide frequency bands, resolving insufficient damping in single-column systems.

Decreasing stiffness modulus in the composite hub mitigates mechanical stress from larger storage rings, achieving energy density over 55 Wh/kg.

A vibration damper valve slide generates pressure differences via a constriction to enable passive operation independent of external pressure signals.

Segmented helical winding on the jounce bumper end portion mitigates asymmetrical force impacts by balancing low initial resistance with progressive stiffness.

Elastic protrusions on the movable plate deform radially inward upon contact with the partition wall, absorbing impact energy to reduce noise and vibration.

An injection nozzle and mechanical seal securing mechanism encapsulate gas and oil in shock absorbers, eliminating sludge generation from welding.

Dual orifice channels with distinct dimensions create an imaginary path that absorbs wide-frequency vibrations without dynamic stiffness jumps.

Flexible tubes with movable mass sit on a deformable support inside the tyre, avoiding brake assembly space constraints.

Embedded wire ropes dissipate vibration energy through dry friction within the fastener body.

A piston assembly divides fluid flow into two paths to resolve harshness during low-speed transitions while maintaining independent damping control.

A shock absorber pilot chamber uses a check valve body to control fluid inflow through an integrated passage.

A nozzle plate active mount uses a magnetized yoke to attract metallic scraps on the diaphragm, restricting elastic deformation.

A relief valve with a thin central portion and pressing projections enables rapid hydraulic leakage from the secondary to primary chamber.

A damping force control device calculates deviations between target and minimum forces to regulate shock absorbers.

Perpendicular screw orientation in an engine support mount resolves assembly accessibility issues while maintaining connection reliability.

A vibration-damping device uses an internal stopper to restrict relative displacement within fluid chambers.

Segmenting the coupling element into a dedicated stop plate increases surface area, reducing pressure and extending service life.

Segmented flow paths with groove-like bypass passages delay torque generation by blocking fluid movement when vane ends exit the groove range.

Segmented orifice passages in a multi-chamber antivibration device broaden damping frequency range while maintaining precise spring constant.

Decoupling dampening members from horn springs via an intermediate plate isolates natural frequency tuning, reducing system size and cost.

A shock absorber adjusts damping via a drive unit rotating the pressure tube to change throttle cross-sections.

Axial retention flanges on a split ring abut elastomer bushing flanges to eliminate cross-car deflection while maintaining torsional freedom.

A sealed gas-fluid shock strut uses sequential pressurization to fill oil and nitrogen without air bleeding.

A segmented valve arrangement controls damping medium flow between chambers using a pilot valve and distinct flow restrictions.

Arranging intersecting elongate springs reduces longitudinal space and eliminates ball bearings for compact drive units.

A molded piston uses a non-circular central column braced by radial webs to provide lateral stiffness.

Contact protrusions switch current direction in a vibration absorber, removing H-Bridge circuits and diodes to reduce manufacturing costs.

Common chamber distributes pressurized fluid via separate flow ducts to prevent turbulent flow and valve resonance while maintaining uniform positive pressure.

A twin tube damper assembly regulates fluid flow through a rod guide using a relief valve, reducing peak forces and high-frequency vibrations.

Heating the rotor axis end allows radial deformation against control walls, securing the one-way clutch without complex fasteners.

A damping valve uses magnetorheological fluid to adjust viscosity via magnetic fields for real-time control.

Independent compression and rebound valves adjust stiffness based on predicted pitch and roll loads, eliminating damping delays during braking or cornering.

Cup-shaped hydraulic stop member with axially decreasing channel cross-sections controls fluid flow during compression.

Gradient gaps in the nozzle plate reduce membrane collision noise while preserving hydraulic damping efficiency.

An annular valve disk replaces multiple small valves to reduce assembly complexity and manufacturing costs in vibration dampers.

A switchable air spring assembly adjusts internal gas volume to modify wheel normal loads and vehicle dynamics.

Telescopic damper resists tilt lever rotation via viscous damping, preventing rapid movement during steering wheel height adjustments.

Nested gas spring and damper assemblies resolve integration complexity by transferring pressurized gas between chambers for adjustable damping.

Composite upright protector dissipates collision energy via elastomeric deformation and buckling spacers, preventing structural damage to warehouse columns.

A mounting device secures an anti-vibration actuator using a protrusion and slide mechanism for dual attachment points.