Springs TRIZ Cases

Shear thickening fluid inside an elastic confinement member stiffens at high elongation rates, preventing rapid joint deformation.

A fluid-filled vibration damping device uses a closing rubber elastic plate with a tuned mass-spring system to actively open connecting holes.

A vibration-damping electromagnetic actuator uses a non-uniform inner yoke to maintain magnetic force while reducing mover weight.

An elastic support body clamped to the stator allows the guide sleeve to tilt and follow the movable member, preventing abrasion and sticking.

A magnetic dynamic damping assembly uses an elastic diaphragm and magnetically actuated elements to isolate vibrational forces.

A disc spring intake valve assembly uses elastic deformation to control fluid flow in shock absorbers.

Independent control loops segment rebound and compression fluid paths, eliminating shared mechanism delays that restrict damping force adaptation.

Grooves in the housing wall modify fluid passages for adjustable delay functions, eliminating wear-prone valve bodies that reduce reliability.

Elastic thread deformation compensates for tolerance mismatches, eliminating bearing play and reducing noise in vehicle seat adjustment devices.

A magnetorheological damper uses a cutaway groove in the magnetic core to vertically bypass MR fluid during strokes.

Segmented rod-side mounting members increase screw engagement range while shortening the shortest adjustment length.

Interference fit between striker cap and piston crush fins prevents air leakage from misalignment.

A damper modulates compression damping rates via pressure-sensitive valving structures within a fixed partition member.

A motor-driven fluid transfer mechanism adjusts liquid chamber volume within an engine mount structure.

Offset movement locks an air spring engagement element, eliminating bulky fixing elements and simplifying vehicle service procedures.

A control device maintains high damping during a prolonged period then adjusts values based on sensor measurements to reduce loads on transported objects.

Integrating elastomeric stroke limiter components eliminates gaps between parts to reduce noise while enabling automated sequential assembly.

A multistage jounce bumper integrates a hydraulic element with a cushion to absorb suspension energy through three distinct compression stages.

Segmented walls in the fluid connector create a direct axial passage, reducing design complexity and material usage while maintaining reliable flow control.

An asymmetric thread design prevents loosening from oscillating forces by unloading the unscrewing flank, enabling non-destructive repair.

A mechanical lock assembly uses spring force and toothed structures to secure a piston in the extended position.

A through-hole in the piston head balances pressure-receiving areas, suppressing redundant thrust and enabling compact high-pressure operation.

A motorcycle front fork spring leg incorporates a sub-tank air chamber to expand the rebound air spring capacity.

A hydraulic mount uses concave grooves on an upper plate to expose a membrane, creating line contact with a nozzle portion.

Air spring measures deflection length via acoustic chirp signals, eliminating ultrasonic disruption during filling.

A non-contact distance buffers obstacle forces, preserving vibration isolation and preventing structural damage.

A shock absorber piston uses a ring-shaped connecting member housing central members to enable complex damping characteristics.

A tunable mass damper reduces dynamic forces on wind tunnel models by oscillating between pressure chambers to dissipate energy.

A hydraulic shock absorber seals a bypass passage with a block ring to boost damping force without adding manufacturing cost.

Integrating the valve spring with the stem eliminates retainers, reducing moving mass and assembly complexity.

Variable geometry reservoirs store compressed gas near the piston, solving space constraints in vehicle packaging.

A piston assembly with a blow-off reducing unit creates multiple flow points for smooth damping transitions.

A radial urging device displaces steel bars to enable precise end detection during axial movement.

Segmenting damping paths allows the system to suppress high-frequency chassis vibrations while maintaining low-frequency stability.

A hollow air spring plunger with a jacket body ventilation opening connects the bellows interior to the environment.

Segmented chambers with a plunger-operated valve connect volumes during compression to prevent progressive stiffness.

A dual-mode hydraulic damper switches force characteristics via piston position to manage fluid flow between chambers.

A self-contained hydraulic damper maintains constant damping force through fluid resistance and spring elements.

A guide member supports the piston rod and applies axial force directly to the inner tube of a double tube hydraulic shock absorber.

A remotely operated bypass valve adjusts dampening fluid flow within a vehicle suspension damper cylinder.

A movement damping unit uses a radial switching element to modulate friction force between the receiving tube and relative motion unit.

A damping valve spacer positioning part prevents radial deviation, ensuring proper alignment and simplifying the assembly process.

Axial fluid chambers expand along the inner tube length to absorb vibrations while maintaining elastic body integrity.

Elastomeric damper absorbs vibration energy between bolt head and anti-torque pin, preventing rattling wear in aircraft nacelles.

Urethane-based isolator with embedded reinforcement sleeves reduces vibration feedback and structural damage while maintaining effective fruit dislodging.

Differentiated rib heights distribute press-fit forces to prevent cracking while maintaining sufficient tightening force against dimensional variations.

Three segmented pressure valves in a bicycle spring damper device prevent breakdowns at low pressures while maintaining chassis sensitivity at high speeds.

A pressure-adjustable gas spring uses a movable valve body to dynamically alter the internal gas cavity volume and thrust force.

Disk support sections create convex bending sections to reduce set load and valve opening points, ensuring stable damping force generation.

A bypass valve regulates fluid flow between chambers to control damping forces based on piston velocity, reducing jounce and rebound forces at low speeds.