Springs TRIZ Cases

A pneumatic spring uses a throttle ring on a gear pivot to control working medium flow between cylinder spaces.

Shape memory alloy devices adjust valve disc bending stiffness to compensate for fluid viscosity changes and maintain consistent damping rates.

Flexible bumper cap fingers decouple installation effort from retention force, solving coil spring clearance issues.

A controllable shock absorber uses segmented valve bodies to independently set pilot control pressure and switch outflow paths.

Cover guiding portions prevent air bellows folding under negative pressure during crane loading, eliminating separate tensioning devices.

A heave compensating device uses a gas accumulator to regulate lifting forces and dampen wave-induced movements during offshore operations.

A quick-release damper integrates a hollow piston rod and transverse wall to function as a strut.

A shock absorber disk valve manages fluid pressure to generate hard damping force during low speed operation.

A hydraulic damper tube features a conical section with axial bridges to guide an additional piston assembly for smooth damping force generation.

Adaptive valve and check valve system restricts fluid flow during extension to prevent tire damage from pothole impacts without slowing compression response.

A hydraulic damping system uses a proportional throttle valve to control fluid flow between piston and rod chambers.

A pre-assembled piston accumulator insert uses a floating piston to separate pressurized gas from hydraulic fluid within a damper sleeve.

Exhaust grooves discharge compressed air from the buffer member to prevent component damage and reduce abnormal noise during cylinder contact.

A cobalt-chromium-molybdenum alloy pin with electroplated coating replaces traditional bushings in landing gear assemblies.

A rotation damper uses a thermal expansion piston to adjust viscous fluid volume and maintain consistent damping force.

A magnetorheological device uses a flux path sensor to measure magnetic induction, reducing hysteresis and residual magnetism for accurate torque control.

A gas spring control system measures pressure and volume to adjust suspension characteristics, maintaining optimal ride height and minimizing cross-loading.

Individually sheathed cords replace woven fabric in a toroidal membrane, eliminating mechanical weakness lines and ensuring uniform expansion under pressure.

Damper module staggers digital valve switching to reduce peak current requirements and hydraulic pressure transients during state transitions.

A seat suspension uses fluid chambers and a piston to absorb compressive forces from waves.

A removable insert system uses parallel medium flow passages to create adjustable damping within a bicycle telescopic fork leg.

A hydraulic damper testing device processes vibration acceleration signals to classify manufacturing defects automatically.

A hydraulic mount uses a radially flexing flexible membrane to amplify volume changes in the pumping chamber.

A pressure control valve uses a lightweight valve body and stiff spring to generate damping force quickly.

An adjustable strut mount bearing uses an elastomer ring to vary suspension rigidity for motor vehicles.

Optimizing the passage geometry reduces retracting speed by balancing damping capacity against excessive flow resistance.

An embedded projection and adhesive layer prevent creep-induced fixing strength loss in synthetic resin vehicle modules.

A frequency pressure sensitive shock absorber uses a free piston and auxiliary valve to vary damping force dynamically.

Demagnetizing cylinder openings after resistance welding prevents metal adhesion that compromises seal integrity and causes fluid leakage.

A damper design uses an internal intake valve assembly with external control valves to manage fluid flow between working chambers.

Separating the sealing lip from the elastomer part eliminates manufacturing burrs that cause audible interference noises between damping chambers.

One-way damper resists knee bending to mitigate fall impact while allowing free straightening in walking assist devices.

Dividing piston chamber fluid into partial flows reduces throttling losses and component loading while maintaining uniform cabin roll stability.

A rotary inertia mass damper incorporates a torque limiting member between the screw shaft and coupling portion to manage rotational forces.

A magnetorheological energy absorber uses a thick piston rod to reduce fluid displacement volume and flow velocity during overload events.

Dual coil springs urge a movable spindle along a shaft to damp vibrations, resolving the trade-off between damping effectiveness and device volume.

A piston uses a flow-dividing solenoid valve to switch between passive flow-control valve pairs for adjustable damping.

A vehicle wheel vibration damper uses a throttle valve to regulate fluid flow between the hydraulic mount and cylinder.

Segmented elastomer spokes provide vertical stiffness while allowing horizontal movement, preventing false sensor activation from ground undulation.

Axial grooves align to receive a securing means, eliminating high torque requirements during field repairs.

Integrating a solenoid-driven control valve and back-pressure chamber within the piston case shortens axial length while maintaining adjustable damping force.

A shock absorber employs a bypass flow passage with a relief valve to reduce damping force at high piston speeds, stabilizing vehicle attitude during turns.

A vibration damper piston uses a circumferential groove and slotted sealing ring to provide hydraulic damping force.

An integral plate unites the membrane and diaphragm in an engine mount to reduce component count.

A tunable hydraulic bushing mounts a steering gear using an inertia track and pressure valve to manage fluid flow between chambers.

Universal mounting interface accommodates multiple air spring types, reducing manufacturing complexity.

Unidirectional fluid flow in a twin-tube shock absorber reduces device complexity by replacing mechanical valve components with adaptive hydraulic regulation.

A control apparatus determines precise crankshaft rotational position to initiate vibration suppressing processes accurately.