Springs TRIZ Cases

A suspension apparatus partition wall member divides the inner tube space to create a dedicated gap region for oil circulation.

Surface grooves on a magnetorheological piston ring channel lubricant to the sliding interface, reducing wear under high side loads.

Decompressing the container creates pressure gradient that drives liquid injection and forces trapped air out through dedicated port to prevent entrapment.

An integrated active mount controller applies an inverse phase control signal to the engine excitation force for improved vehicle traveling performance.

A vibration damper joins the outer tube integrally to the valve block while a ring nut prestresses the inner tube for non-positive connection.

A suspension component uses independent gas and fluid chambers to adjust support and damping characteristics for varying vehicle loads.

Air spring assembly uses a force sensor to measure axial and transverse loads, eliminating calibration errors from pressure-based systems.

A vibration isolator uses a seal to separate fluid from gas while a spring system applies constant pressure to the fluid volumes.

A hydraulic damper piston assembly uses a floating disc valve paired with a unidirectional check valve to control working liquid flow.

A resilient expandable pressure vessel changes volume to create compact liquid spring suspension systems with predictable mechanical behavior.

A fluid-filled vibration damping device uses a pneumatic actuator to control flexible film positioning across segmented orifice passages.

A hydraulic damper assembly uses a piston and rod to control fluid flow through variable cross-section openings.

A liquid damper valve uses curved piston surfaces to support flexible plates without edge contact, reducing bending stress.

Segmenting the isolator into a pressurized fluid-tight space protects electrical modules from vacuum flashover and enables convective cooling.

A hydraulic mount uses a decoupler ring to manage fluid flow between elastomeric chambers.

Elastomeric connector element joins inner and outer support elements to form a fluid-tight seal in damper rod bushings.

A fluid-filled strut mount uses a tuned orifice passage to dampen vibrations transmitted through the suspension system.

Polyalkylene glycol copolymer fluid eliminates stick-slip noise in vehicle vibration dampeners through enhanced boundary lubrication.

Inner clamping ring generates radial bulge to solve durability and assembly effort challenges in air spring guide attachment.

A damping valve retainer with a through hole area matching the valve disk increases flow passage capacity without throttling working fluid.

Variable wall thickness in the narrowed end section increases internal volume and heat transfer while maintaining structural strength.

Cylindrical contours on the cover and piston create a series connection of rolling resistance forces that halves harshness stiffness.

A polyurethane bound stopper uses a urethane prepolymer containing polyrotaxane to improve mechanical strength and durability.

Adjusting pump rotational speed based on hydraulic fluid kinematic viscosity prevents hunting and excessive thrust during low temperature operation.

An asymmetric piston rod design in a hydraulic shock absorber generates a gas reaction force that provides an initial set load to the shock-absorbing rubber.

A compact buffer device for roller shades uses a spring and lubricating oil to enable smooth operation.

A hydraulic bearing uses a controllable valve to throttle fluid flow through a restrictor channel for adjustable vibration isolation.

A hybrid strut design pairs a metal inner core with a composite outer shell to reduce vehicle suspension weight.

External actuator drives adjustment element through force transmission device, resolving limited adaptability in compact damper housings.

A modular crash box uses porous aluminum foam layers to absorb crash energy efficiently.

Axially adjustable damper assembly raises vehicle front flaps quickly while preventing overshoot during pedestrian impact events.

A display screen assembly uses a fluid buffer member in a chamfer and detachable connection holders to provide impact protection.

Segmented thrust sliding bearing fixes resin piece to upper case via grooves, preventing unusual wear from metal plate contact.

Elastomeric dampers convert vibrational energy into heat across the chassis frame, reducing noise and fatigue transmitted to the cab.

A hybrid vibration damper uses a fiber-reinforced plastic tube bonded to a metal wheel carrier for direct fluid heat transfer.

A hydroelastic joint uses a rigid stopper device to constrain radial deformation of the elastic assembly in one direction while allowing movement in another.

A flexible sleeve retainment element abuttingly engages a gas spring piston, preventing wall separation under tension loads.

A bicycle shock absorber uses a pivoted sensor to detect terrain hazards and adjust damping characteristics in real time.

A spacer assembly transfers lateral loads from a gas spring end member to a structural component via interengaging projection and recess features.

Segmented valve disk seats expand flow passage area to lower damping coefficient in medium-high speed ranges.

Segmented energy absorption body with cutting edges splits upon collision to dissipate kinetic energy through plastic deformation.

A chassis controller adjusts shock absorber damping using high-resolution travel signals and dynamic filter parameters.

A magnetorheological energy absorber adjusts fluid viscosity via magnetic fields to maintain steady deceleration rates.

Strategic passage placement and rotation prevention eliminate press-fitting steps, reducing manufacturing complexity while maintaining sealing integrity.

A damper throttle structure adjusts the gap between a shaft and through-hole to manage damping forces dynamically.

Dual dampers absorb piston impact energy while N-S pole pairs concentrate magnetic flux to suppress vibration and increase holding force.

Securing the bellows to the rolling piston end prevents dirt accumulation in the annular gap, maintaining service life during overhead vehicle installation.

A variable stiffness vibration damping device uses magnetic fluid and coils to adjust damping characteristics in axial and radial directions.

Fastening arrangement constrains rubber bearing bush rotation during assembly to maintain precise damper positioning.

An integrated intermediate plate fixing device immobilizes the compensation membrane in a hydraulic bearing assembly.