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.