Springs TRIZ Cases

A pilot chamber and communication passage let one compact shock absorber set compression and extension damping separately with lower complexity.

A porous sintered rod guide with stake-held seal and anti-leak grooves improves shock absorber sealing while cutting machining cost and assembly time.

A hydraulic movement stage uses an analogue piston to raise valve disk bias progressively, delivering strong damping without early wheel retraction.

Before-and-after takeoff pressure and temperature data estimate dissolved gas, improving shock strut gas and oil servicing accuracy.

Flexible polymer circuits isolate shock and vibration while carrying electrically isolated power and signal paths for lightweight electronics.

Fluid pumps move heat from lead-lag dampers to a fairing heat exchanger, maintaining rotor stability when fairing airflow is limited.

A sealed expandable gas chamber absorbs hydraulic seal leakage and preserves center bias force while reducing actuator maintenance.

An overlapping valve body and seat fully close the flow opening, cutting reaction delay and making joint stabilization more repeatable.

A larger internal floating piston inside the body cap preserves shock performance in tight packaging without external reservoirs.

Static and dynamic hydraulic valves replace solenoids to adjust bicycle suspension damping without increasing suspension size.

A slider-based coupling assembly holds portable containers open without compromising shell sealing, while allowing actuator position adjustment.

A side collector and press-fit intake valve assembly cut damper bulk, remove welding, and maintain controlled fluid flow during both strokes.

Opposed winding directions in the preload member and coil spring raise contact resistance to suppress stick-slip noise in a worm reducer.

Selective adhesive bonding fixes the elastomeric ring in a pulley-torsional damper, preventing axial movement, micro cracks, and damping loss.

Real-time MPPT control adjusts anti-yaw damper force from acceleration and pressure signals to maintain train stability under wheel wear.

Hydraulic actuation compresses jamming material to reversibly raise structural stiffness, balancing flexibility at low loads and support at high loads.

Deformable surface grooves on air spring bellows shed sand and dust during rolling motion, reducing abrasion and preserving suspension behavior.

Opposed-curvature rings and supported struts help a dispenser pump maintain stable spring force while limiting radial movement and plastic deformation.

A multi-mount aircraft engine support uses elastomeric, fluidic, and stop elements to isolate vibration while limiting creep-driven motion.

Radial fixing protrusions lock the stroke stop ring guide under high pressure, preventing blocking and extending damper working distance.

Sensor-based damping control adjusts piston motion in a mooring damper to keep floating objects stable under changing sea conditions.

External elastomer spring routing lets the absorber mass limit deflection, cutting pin parts, assembly complexity, and installation space.

Multiple stopper support heights spread valve-body stress during deflection, preserving damping control across changing piston speeds.

A hollow-space valve seat redirects contaminant-laden liquid away from the leaf valve fulcrum to prevent trapping, vibration, and noise.

A manual valve opens the fork chambers to cut activation force and deliver more linear shock absorption on rough roads.

Permanent magnets replace adhesive bonding in constrained-layer damping, holding viscoelastic material firmly for safer vibration absorption.

Rotatable cover plates vary the 8-shaped overflow channel length, helping a rectangular hydraulic mount fit tight vehicle space while damping vibration.

Electric or heat stimulation shortens an actuation wire to move bike components responsively while keeping the actuator structure simple.

A viscoelastic laminate on both sides of a substrate cuts tape thickness and weight while maintaining strong vibration damping and adhesion.

Temperature-based gas charging and oil filling reduce bleeding and cycling in dual-stage aircraft shock strut servicing.

A floating piston isolates the resilient elastomer from hydraulic fluid, reducing degradation, cavitation risk, and damper maintenance.

A passive damper combines a stroke-dependent piston and frequency-dependent valve to adapt suspension damping without added actuators or wiring.

A segmented base plate with elastomeric intermediate damping reduces machine-to-foundation vibration, shock, and noise transmission.

Sequential oscillators with tuned mass and stiffness distributions flatten structural vibration response across a target band despite tolerances.

A separated hydraulic and atmospheric chamber layout damps bucket door motion while reducing snubber pressure wear and environmental exposure.

Circumferential long holes let torque damper balance weights shift position for finer imbalance correction with less weight and higher hole stiffness.

Separated elastomeric core cartridges and a central void cut cocking stiffness and spiral motion, reducing damper wear and extending service life.

Offset crush tubes in an external snubber assembly provide bidirectional end-of-stroke damping and allow replacement without actuator disassembly.

Viscoelastic membranes change curvature to filter spacecraft micro-vibrations while staying stiff enough to withstand launch loads.

Integrated hydraulic hinge damping absorbs heavy hatch or door closure impact while keeping assembly compact and easier to install.

A ceramic-coated fibre composite sliding tube cuts landing gear unsprung mass while keeping a manufacturable mechanically fixed ground fitting.

A speed-responsive expanding ring changes tilger inertia to absorb torsional vibration across engine speeds while reducing noise and transmission wear.

A cartridge-to-tube transfer process enables full e-coating before final sealing, reducing gas leakage and corrosion in monotube shock absorbers.

Radial sliding claws replace planetary gears to deliver one-way engagement in a smaller clutch and rotary damper package.

A sliding intermediate support and integrated damping pad simplify vibration-isolated mounting while cutting parts, assembly time, and logistics cost.

Frame-mounted tuned mass dampers absorb resonant vibration forces in work vehicles, cutting cab noise and improving operator comfort.

A releasable auxiliary scraper seal protects the primary cylinder seal from contaminants, reducing leakage, service cost, and downtime.

Removable struts and intermediary spindles let vibration isolators be serviced without breaking elastomer bonds, cutting maintenance damage.

Scissor arms and a resistance-rebound mechanism let the treadmill platform move with user load while preserving stability, belt tension, and speed control.

A torsion beam suspension replaces breakage-prone springs to smooth wheelchair rigidity adjustment, improve comfort, and cut maintenance.