Springs TRIZ Cases

A pin sliding inside the piston rod boosts end-stroke damping force while saving space for side-loaded suspension dampers.

A concentric bypass damper uses metered bypass flow and a floating piston to reduce pressure drop, limit cavitation, and keep damping consistent.

Cut-outs in the elastomeric head let the insert compress during mounting, reducing insertion force while preserving damping and secure positioning.

A dual-chamber damping layout boosts vibration response while cutting magneto-viscoelastic fluid volume, weight, cost, and powder precipitation.

A spherical bearing nested in a rubber isolator cuts misalignment side load and reduces NVH through suspension travel.

A thermoplastic elastomer bellows with shaped convolutes cuts air suspension cost and pressure demand while preserving ride stability.

A dual-body piston with integrated damping valves simplifies shock absorber assembly, improving productivity without sacrificing damping control.

Separate piston and rod damping mechanisms with a cap passage and flexible disc suppress abnormal noise under high-frequency input.

Dynamic shear thickening fluid in a gated chamber controls rotational movement and unwanted forces across varying mechanical loads.

A detachable diaphragm unit converts a motorcycle damper from coil spring to air spring, reducing inertia and enabling adjustable reaction force.

An integrated air spring and linear-motor damper cuts suspension complexity, package size, and power use while improving response and fail-safe control.

A pressure-accumulator air spring adjusts rigidity and ride height with load, keeping resonant frequency stable without a compressor.

Using working fluid as pilot pressure, this case shows how a small solenoid can vary shock absorber damping without enlarging the valve.

A shaftless engaging structure replaces the pivot shaft in an alligator clip, simplifying hot-melt cover assembly and reducing fixtures, time, and cost.

Separating the pneumatic spring from the hydraulic damper limits heat transfer, reducing thermal expansion while preserving compact rotary suspension travel.

Multi-directional fiber-reinforced profiles and adhesive or foam layers improve vehicle impact absorption at acute crash angles while reducing weight.

Press bolts and expansion nuts replace welded fasteners to keep the air spring cover aligned, avoid ring deformation, and protect the rubber bellows.

A base-part sensor and antenna layout lets a gas spring transmit data through the housing with less interference and simpler construction.

Sealing rings and a gasket close leakage paths in a hydraulic bushing flow channel, preserving chamber pressure, stiffness tuning, and service life.

A bridge portion between bracket holes improves tube formability and cylindricity, increasing shock absorber attachment rigidity at the knuckle.

Cooling fins and guided fluid flow are built into the base valve to lower suspension fluid temperature, limit shock fade, and protect seals.

Sealing devices at the flow channel tube ends help a hydraulic composite bushing resist fluid leakage, pressure surges, and short seal life.

Mounting the control unit near the spring support shortens high-voltage wiring and lowers short-circuit risk in active damping control.

A rib-defined filling space with a sound absorbing member cuts transformer vibration and noise while fitting varied sizes and installation positions.

Flexible orifice and check discs vary passage opening with pressure and speed, giving suspension dampers tunable resistance and better wheel control.

An adjustable bypass throttle valve smooths the low-to-high speed damping transition while preserving ultra-low-speed ride quality.

Stroke and acceleration-based damping increases only near maximum extension, reducing impact while preserving ride comfort.

A press-fit sleeve and base adapter cup structure controls damping force in a target compression range while helping reduce shock absorber cost.

A latching solenoid pilot spool adjusts damper fluid flow to vary damping rates with low power use and rider-tunable suspension response.

Accumulators and flow restrictions damp pump ripple and hydraulic resonance, cutting vibration and acoustic noise in active suspension actuators.

A pivoting absorber and auxiliary member retract when idle, then engage through elastic deformation to save space and widen vehicle mounting options.

Interlocking bushings, compression caps, and an inner sleeve add end support and sealing to prevent failure, contamination, and tool-heavy installation.

An axially offset magnetic unit controls magnetorheological damping while keeping the mounting portion compact and the seal structure simpler.

Local heating of bent ridgelines removes work hardening in high-strength steel, improving crash energy absorption without losing maximum load.

A stiff-backed seal structure keeps the O-ring seated under pressure differential and high-velocity flow, preventing leakage and noise.

An adjustable stop cover and base point mechanism keep ride height stable while limiting auxiliary spring travel to prevent premature failure.