Springs TRIZ Cases

Separate low-speed and high-speed bleed circuits eliminate offset damping at zero speed, reducing harshness during velocity transitions.

A conical control spring with a guide ring adjusts damping force via a shutter mechanism, preventing cylinder surface damage during load variations.

A vehicle suspension system modulates damping forces based on piston stroke position to enhance ride comfort.

Segmented air spring uses swage assembly to connect flexible sleeves, eliminating double rolling lobe spacing requirements and foreign body susceptibility.

A damper-side ECU computes height changes using shared vehicle sensors to control switching valves.

Injection molded plastic housings encase the cylinder and connection ends, resolving rattling noise and assembly complexity in furniture applications.

Multi-disk valve mechanisms achieve linear damping characteristics across speed ranges, resolving nonlinear low-speed bottlenecks that degrade ride comfort.

A hybrid isolation system uses accelerometer feedback and electromagnetic actuators to stabilize suspended payloads across all frequencies.

An annular labyrinth seal with multiple head losses restricts capillary rise and minimizes drag torque in vehicle suspension thrust bearings.

Integrating solenoid valves into a post port eliminates separate separator tubes, reducing weight and welding defects.

A hydraulic dampener system uses a rotating cylindrical housing to control the dampening effect without disassembly.

Axial thermal conductors attached to metallic layers reduce temperature in high-strain elastomeric sections, preventing premature failure.

Stationary piston rods in hydraulic locking devices reduce pivoting range and improve free access.

A vibration damping apparatus adjusts spring constants to fluctuate resonant frequencies.

Adjustable screws modify volumetric capacity in the particle impact damper, resolving trade-offs between vibration damping reliability and repairability.

A rod assembly with a biasing device applies adjustable compression and tension to secure fragile objects.

Sequential catalyst addition in bulk polymerization eliminates solvent contamination while maintaining high cis-1,4-linkage content and improving tensile strength.

A bicycle suspension control system uses an electrically operated actuator to adjust spring characteristics through magnetorheological fluid dynamics.

Ventilation drillings in the gaiter base separate airflow from the elastomer bellows, preventing overheating and material weakening while blocking pebble entry.

An additional edge projects from the outer surface of the U-shaped lower part, becoming visible when cracks form during accidental shock.

Replacing metal springs with a molded polymer cup spring enables full pump recycling while maintaining the elastic force needed for viscous material dispensing.

Variable cross-sectional throttling passages decelerate the piston during return, eliminating sudden impact and part bounce in forming equipment.

A two-stage valve assembly combines clamped and sliding discs to resolve the trade-off between gradual opening and high-pressure performance, improving NVH.

A bushing with variable radial elastomeric width adapts elastic properties to dynamic loads while maintaining a compact monolithic structure.

Stepped metal plate disperses stress to prevent deformation and noise in thrust sliding bearings.

Segmented chambers with floating pistons compensate for thermal expansion, preventing pressure buildup in vehicle suspension dampers.

Segmented cord alignment prevents stress concentration in rubber, extending air spring lifespan under repeated bending.

A shock absorber adjusts a second passage area based on piston rod position to vary damping forces dynamically.

Locking means on an assistance device constrain the filter tip and protective bellows relative to the rod, preventing misalignment during strap removal.

A convex waist portion and varying aperture diameter distribute stress to reduce noise, vibration, and harshness in vehicle brake systems.

Lever arms amplify vane displacement to boost eddy current damping, reducing vibrational force transmission without adding weight.

Seating unit with protrusions and grooves guides piston retainers into correct positions, reducing production costs from complex fluid passage alignment.

A hydraulic damping device uses asymmetric flow paths to dissipate kinetic energy from board movements.

A compressible cell structure vents fluid through an orifice to manage impact forces.

An inline gas spring shock absorber in a trailing link suspension reduces stiction and increases mechanical trail for improved stability.

Segmented restriction passages with decreasing hole areas prevent cavitation collapse and abnormal sound without complex valve bodies.

A length-adjustable unit uses a 360 annular shoulder to transmit tensile and compressive forces through sliding engagement.

A tunable energy absorber uses a planar matrix of cells with varying micro-structures to control deceleration during vehicle impacts.

Sliding members adjust cantilever stiffness to match the main structure's vibration frequency, resolving fixed-tuned mass damper limitations.

Dual elastic damping elements couple the connection component to the skeleton, creating a two-mass oscillating system that reduces vibrations below 30 Hz.

A hydraulic mount uses a ring-shaped spring to absorb membrane expansion and convert vertical vibrations into rotational energy.

A gas spring assembly secures a restraining cylinder via a chemically bonded joint, maintaining performance while accommodating tight packaging constraints.

Restriction sections in the partition member prevent excessive membrane deformation and spring constant increases during high-frequency vibrations.

A suspension controller calculates a corrected damping force by reducing the target value when relative speed is low.

A sliding lamella adjusts radially within a housing to vary damping torque across a broad operational range.

A vibration damper guide element deflects hydraulic fluid flow during compression and rebound stages to protect the internal gas bag.

A frequency tuned damper uses a cavity elastic element to absorb vibrations across multiple dimensions.