Springs TRIZ Cases

Intermediate pistons segment the pressure chamber from lubricant chambers, maintaining gas volume and reducing friction on the piston rod.

A plunger piston casing features a downwardly opened free space with internal webs to secure rotational alignment on vehicle axles.

A compressible stop assembly uses a floating piston and frangible divider to resolve space limitations while enabling rapid compression for larger cranes.

A vehicle suspension damper uses a dual gas chamber with an internal floating piston to prevent excessive stiffness at high compression ratios.

A vehicle wheel damping device uses phase-shifted force generation to manage suspension dynamics.

Alternating wide and narrow regions enable pressure compensation through geometric adaptation, preventing moisture ingress without external reservoirs.

A magnetorheological damping bushing uses fluid viscosity changes to deliver dynamic stiffness and vibration isolation.

A damping force control valve uses spool-controlled orifices to manage fluid flow between pressure regions.

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

Variable fiber winding angles distribute stress across the composite rotor, eliminating balancing needs and increasing energy storage capacity.

A dynamic gas seal with a lip configuration minimizes adhesion during compression, reducing friction and preventing cavitation in bicycle shock absorbers.

An insert within a flexible striker cap cavity enhances energy absorption by up to 50 Joules, reducing peak forces transmitted to the vehicle chassis.

A hydraulic bushing uses liquid chambers and a flow channel to adjust stiffness dynamically.

Three-dimensional elastomer elements with corrugated walls compensate for assembly play to eliminate oscillation noise in rigid connections.

An axially displaceable spring guide rotates to tension the leg spring, eliminating complex rail suspension and simplifying installation.

Inverting the bellows layer over the outer guide eliminates inner clamping rings, restoring full rolling length and simplifying assembly.

A gas spring overtravel relief feature uses a vent path and seal to release pressurized gas from the pressure chamber.

A transmission mount uses a breakable retainer to decouple the second body from the first body under high force loads.

Nested hollow chambers linked by a pneumatic valve adjust the piston rod stroke, resolving fixed-stroke limitations in conventional gas springs.

Segmented membrane clamping resolves manufacturing precision trade-offs to dampen small-amplitude vibrations below 0.2 mm.

Heating shape memory alloys alters stiffness and damping characteristics, preventing destructive resonance in suspension cables.

A key-lock push-twist mechanism joins shock absorber adjustment wheels, preventing accidental release while reducing installation size.

A check valve buffer holds fluid to cushion flapper closure.

Composite reinforcement resolves the weight-strength trade-off in gas spring assemblies.

A gas spring safety device uses a pre-strike member to trigger fluid evacuation only after reaching a specific overstroke force threshold.

A vibration damper extension uses a circumferential bend pleat to connect the tube portion and base.

A bale forming retaining device uses a magnetorheological fluid to adjust hydraulic viscosity via an electromagnetic field generator.

An annular seal breaches during overtravel to vent gas, preventing harmful overpressure while maintaining operational reliability.

Offset U-shaped slots create an S-section spring element that distributes force uniformly, preventing deformation and wear during plastic sheet sealing.

A hydraulic suspension valve device manages fluid flow between cylinders to generate damping forces.

Segmented base valve assembly with flap valves directs hydraulic oil between chambers, reducing rebound stroke hysteresis from incomplete replenishment.

Tapered screw sections align with aperture edges to enable resistance welding, preventing porosity and ensuring pressure-tight closure.

Segmentation of the damping mechanism allows a compact fail-safe valve to generate appropriate damping force when the primary solenoid valve loses excitation.

A damper device uses a protrusion part to increase gel contact area and maintain bonding force.

Hydraulic jacks pre-load modular parallel springs, enabling manual loading of loads exceeding 100,000 lb.

A polymeric top plate and clamp ring assembly affixes the flexible member to prevent coating damage during steel bead plate rolling.

Segmented partial bellows protect air spring folds from debris and allow installation in confined spaces where single-piece designs fail.

An inertia valve locks the suspension during pedaling to preserve energy, then opens for bumps to maintain handling.

Continuous fibers in a thermoplastic matrix reinforce metal frames, reducing weight while maintaining mechanical strength and vibration damping.

Segmented cap members with protrusions and grooves prevent rotation, stopping foreign matter intrusion into the strut rod.

A displacement magnification device uses segmented rigid bodies and plate springs to amplify piezoelectric motion.

Segmenting the oscillating piece into interchangeable mass parts resolves customization complexity while maintaining structural strength and vibration control.

An adjustable damper uses a valve system to modify the flow cross-section, resolving the trade-off between adaptability and device complexity.

A vibration control unit estimates engine vibrations to adjust actuator amplitudes and phases for increased composite output.

Pneumatic actuation of a valve piston shuts hydraulic fluid flow without mechanical linkages, reducing device complexity and accidental closure risks.

A dynamic vibration absorber combines a magneto-rheological elastomer with a plate spring to adjust stiffness via magnetic fields.

A hydropneumatic piston-cylinder arrangement utilizes a dedicated media compensation space to maintain consistent pressure within the working fluid circuit.

Segmented reinforcement zones with varying thread angles optimize material usage while maintaining structural strength in high-load areas.

Rotatable rings adjust the connecting channel length to modify damping characteristics, simplifying manufacturing complexity for rail vehicle mounts.