Springs TRIZ Cases

A shock absorber valve mechanism expands flow passages to increase suction flow efficiency.

Magnetorheological dampers adjust friction force based on lateral acceleration and steering angle to reduce vehicle roll without adding hydraulic complexity.

Axially aligned pneumatic chambers resolve the trade-off between precise ride height control and rider comfort through independent pressure regulation.

A telescopic shock absorber damper tube integrates a metallic reinforcement part to distribute clamping forces without deforming the tube wall.

Selective melting of valve element tabs creates variable orifices, resolving inventory complexity by enabling single-unit damping versatility.

Composite plastic core with anchored metal bolts resolves strength-weight trade-offs while increasing pull-out forces.

A mechanical threshold force transmission device uses integral friction discs and a support member to transmit torque between rotating elements.

Expansion vessel releases excess hydraulic pressure to prevent piston tracking during press upstroke.

An active vibration insulator calculates estimated transfer functions to detect electromagnetic actuator malfunctions without band-pass filters.

Nesting a pressurizing piston inside the inner tube reduces hysteresis and size by integrating the fluid reservoir.

An electrical motor in the rotation damper enables active four quadrant control, absorbing energy from road irregularities while adjusting spring preload.

A single adjuster mechanism simultaneously tunes multiple bypass valves to resolve the trade-off between damping versatility and adjustment time.

Switching orifices in the flow control valve compensates for load-induced spring constant changes, maintaining stable damping ratio.

Profiled guide and sealing elements create a labyrinth oil channel that resolves manufacturing complexity while ensuring reliable drainage in cold environments.

Electromagnetic control valve adjusts pressure flow characteristics to isolate high-frequency vibrations and improve handling stability.

Concentric tubes create parallel medium flow passages to distribute hydraulic pressure across multiple independent circuits.

A vibration damper uses a magnetism responsive fluid and coil to instantly change the spring constant for rapid response.

A mechanical steering damper valve adjusts hydraulic fluid flow between chambers based on relative motion between the attaching part and steering device.

Elastomer body isolates liquid chamber to provide stroke-dependent damping, reducing piston impact noise and wear while maintaining dosing accuracy.

Flexible membrane absorbs pulsating flows while plunger recycles fluid to minimize waste.

Integrally formed division plates eliminate bonded positions between elastic films and lattice members to suppress abnormal noise generation.

A mount bush retains magnetic powder using a porous body, preventing precipitation and maintaining high density without increasing material costs.

A telescopic fork leg uses a piston rod arrangement to maintain constant chamber volume during shift motions.

A bicycle shock absorber uses a piston rod-mounted permanent magnet to control magnetorheological fluid flow for real-time damping adjustment.

A telescopic damper assembly uses a synchronous piston rod to minimize overall length while maintaining required stroke capabilities.

A shock absorber valve structure uses a frequency unit with a free piston to generate damping forces varying according to fluid flow frequency.

A spool-shaped isolator mounting grommet secures automotive components using elastic deformation and retention barbs.

Segmented pilot valves adjust damping force by frequency, resolving the trade-off between ride comfort and adjustment stability in vehicle suspension systems.

Self-restoring pressure elements decelerate cylindrical bodies via controlled air discharge, eliminating energy rebound and reducing consumption.

An air spring integrates two parallel damping devices within a rolling piston to enhance vibration attenuation.

A fiber composite energy absorbing member breaks down into fragments upon impact to dissipate kinetic energy within a rail vehicle structure.

An annular supporting member positions compression stroke discs radially within a hydraulic damper piston, simplifying the assembly process.

A universal stop tube pivots a locking tube to hold strut assemblies in an extended position without manual intervention.

Replacing mechanical springs with a variable magnetic field allows the damper valve to stay open longer during rapid bumps, improving ride comfort and traction.

Localized surface elevations allow air escape during vulcanization, preventing harmful air pockets and extending service life.

A gas spring uses a sliding collar to displace the piston rod seal during overtravel.

A shock absorber valve member features projecting portions that create a gap with the channel to facilitate foreign matter discharge.

An electronic valve assembly manages fluid flow through distinct compression and rebound paths to provide variable damping forces.

Spring-loaded brake dissipates kinetic energy to prevent runaway sliding platforms on uneven surfaces.

An asymmetric cut-away part on the knuckle bracket allows mechanical identification, resolving warping differences that previously required separate jigs.

A hybrid magnetorheological-nitrogen spring adjusts force-to-travel ratios via magnetic fields applied to fluid gaps.

A dual-stage shock absorber uses a valve system to adjust damping characteristics for vehicle suspension.

Back pressure chamber stabilizes damping force by eliminating charged gas pressure influence and reducing sealing performance requirements.

A hydraulic mount apparatus uses a piezostack actuator to vary pumping chamber volume and cancel high-frequency vibrations.

Parallel passage channels guide flow to a meandering valve seat surface, eliminating angled channel complexity and noise from force jumps.

A body amplitude sensitive air spring uses an inertia-driven valve structure to divide its inner space into multiple chambers.

A valve arrangement distributes pressurized damping fluid around the entire circumference of a control valve member using radial holes and an outer volume.

Concentric cylinders in a triplex tandem actuator provide ballistic tolerance and reliability without increasing weight or envelope size.

A gas cylinder actuator safety mechanism uses a breakable control element to render sealing means ineffective during overtravel events.