Belleville-Type Springs TRIZ Cases

A protrusion-first spring washer limits overtravel in a variable flow valve, reducing plastic deformation, collision noise, and reliability loss.

Circumferential spring arms preload the worm gear bearing evenly to cut steering noise, avoid tilting, and absorb axial play.

By making the joined portion flat and orthogonal to the spring axis, end alignment stays stable and precise welding works on general-purpose machines.

A conical disk, ring spring, and damper ring tune shoe bounce frequency and damping to better match gait and absorb impact.

A compression washer adds axial force and thread friction to stop turnbuckle back-rotation and prevent subsea well string disengagement.

Stacked cup springs in a wastegate biasing member reduce oxidation, wear, and relaxation under hot exhaust gas, extending service life.

A shape memory spring drives the plunger for compact, metered drug delivery while simplifying cartridge replacement and reducing contamination risk.

Springs built into the HDD top cover absorb VCMA magnetic reaction forces, reducing cover deformation, data errors, and enclosure leaks.

A spiral-wire and warpable buffer structure isolates vibration while preventing protrusion, collision, and unusual noise in the connector.

A resilient spacer reindexes a hydrant nozzle cap for antenna alignment while preventing gasket blockage of the drainage path and pressure relief.

A hole at the claw tip cuts centrifugal-force-driven deformation, keeping disc spring load characteristics stable across changing shaft speeds.

A sealed dead space between the heat shroud and spring lowers spring temperature and keeps the variable-nozzle cartridge correctly located.

Stacked spiral and warpable buffer members isolate vibration while preventing wire protrusion and collision damage in a connector.

A load-triggered ring and spring let a stabilizing surface stay extended, then retract under high downhole loads to limit reactive movement.

Layered star springs with an anti-rotation element bundle closing force in a damping valve while reducing spring stress and extending service life.

Modular rod, plate, and coned disc spring adjustments let press dies tune stroke and blank holding force without reprocessing.

A symmetrical tabbed spring washer prevents misalignment and gap drop-in during transmission assembly, reducing wear and component damage.

A check-valve hydraulic hinge damper uses camming and fluid flow to simplify assembly while keeping movement controlled between hinge positions.

A variable-rigidity annular spring helps a turbocharger wastegate seal despite tolerances and heat while reducing play, vibration, and rattling.

A prepreg ring is formed into a wave shape and cured to replace metal springs prone to corrosion and fatigue.

Flat seat windings let a coiled wave spring secure diaphragm dampers in tight fuel chambers with stable force, lower cost, and easier shape changes.

A sealed dead-space heat shroud cools the cartridge spring, preventing creep and preserving nozzle ring axial location at high exhaust temperatures.

Segmented pivot members expand the range of motion while reducing windshield space occupation for better aesthetics.

A bimetallic disk spring device generates constant axial force across varying temperatures to maintain bearing preload.

Segmented lattice struts in distinct planes distribute stress uniformly, enabling large displacements without bending.

Asymmetric geometry prevents friction wear in parallel stacked disc springs, enhancing durability and load capacity.

Asymmetric corrugated spring design compensates for bearing mounting tolerances to prevent decentering, ensuring reliable absorption of tilting forces under load.

Spring clip connects regulating rod to guide piece via elastic preload, eliminating rattling noises and reducing vibrational friction wear.

Slidably coupled spring carriers reduce friction and prevent buckling in stacked Belleville springs.

Nested punching extracts two concentric blanks from one sheet, raising material yield while flat portions adjust load capacity.

Hydraulic landing gear damper replaces nitrogen with fluid and disc springs to eliminate leakage-induced ground resonance.

Conical disc springs with deflection resistance mechanisms adjust stiffness to isolate low frequency vibrations from vehicle chassis.

Rotating planar membrane coupling elements adjust stiffness dynamically, resolving resonance issues caused by fixed rigidity in changing vibrational states.

Segmented springs regulate valve position via force equilibrium, preventing housing wear while maintaining high pressure handling capability.

Heat pump connects pasteurization and cooling segments to recover waste heat, reducing structural volume while maintaining processing speed.

A quasi-zero stiffness vibration isolator mechanism attenuates low-frequency chassis vibrations through adjustable force application.

Variable plate width in an elliptical coned disc spring reduces stress differences between bending parts while fitting rectangular installation spaces.

A base isolation unit uses a preloaded elastic movement regulator to decouple seismic vibrations from structures.