Springs TRIZ Cases

A vibration energy absorbing apparatus uses a reciprocating member and controlled damping means to manage oscillatory motion.

Triangular barbs on opposite ends engage the inner surface, preventing dislodgment and reducing assembly noise.

Segmented flow paths and blocking walls redirect fluid away from the diaphragm, preventing moisture damage and improving sensor durability.

A restrictor in the monotube damper gas chamber limits high-pressure gas flow between divided chambers to increase damping force at higher velocities.

Acceleration feedback control creates virtual mass to lower resonance frequency and expand the anti-vibration region without adding physical weight.

Parallel elastomer and steel springs provide temperature-independent vertical suspension while maintaining rigid horizontal guidance.

Joint portions engage an annular groove while a pressing portion prevents inclination, resolving workability issues from staggered clinching.

A shock absorber uses a free piston supported by a spring to regulate working oil flow through passages with distinct flow resistances.

Communication grooves on the partition member link through holes to orifice passages, enabling air evacuation during vacuum drawing.

Overmolding a third polymeric section within a groove eliminates leakage paths at fluid-tight joints, resolving manufacturing complexity and cost issues.

A vibration-damping device uses a porous plate in the restriction passage to split and disperse cavitation bubbles.

Integrating the O-ring onto the bushing eliminates separate assembly steps, resolving noise and vibration transfer issues while ensuring proper installation.

Calculates air consumption from height and pressure measurements to avoid complex flowmeters.

Homogeneous plastic connection parts eliminate differential thermal expansion, maintaining airtightness across the entire temperature range.

A fuel tank mounting structure uses differential fixation points to enable relative movement between the tank and vehicle frame.

Segmenting the piston valve into two leaf types resolves durability versus slow-speed adaptability trade-offs.

A vehicle height adjustment device uses a pilot line to open a valve and discharge fluid from the jack chamber.

A vehicle suspension upper support features a flange portion with a concave contact face that reduces noise and mispositioning.

Segmenting damping into the second stroke portion resolves closing speed variation while maintaining load balancing.

Segmented impact stop transmits forces directly to the vehicle body while absorbing shock through radial deformation.

A bicycle suspension fork uses a shared lever to control rebound and compression check valves for rapid lockout.

A dual fluid pump segregates tuning fluid from hydraulic fluid to enable active vibration isolation.

A one-piece suspension cup uses reinforcing ribs to transfer forces between the coil spring and shock buffer.

Segmented rubber layers paired with rotational joints handle large lateral displacements without compromising flexibility.

A stabilizer bushing uses a separation surface on its outer region to enable easy mounting of partial segments.

Hydraulic shock mount with viscous fluid piston damps vibration and accommodates thermal expansion, preventing strain damage to aircraft engine accessories.

A decelerating device uses a separate piston and rod actuated by independent elastic means for calibrated fluid braking.

Vertical guide members direct positioning member insertion through inner cylindrical holes, resolving horizontal space obstructions that hinder pin fixation.

A railcar bogie air spring uses a coil spring and limiting member to separate the pneumatic unit from the frame.

Sandwiching viscoelastic material between tubular members dissipates mid-frequency gear whine vibrations, reducing cabin noise by 3 to 10 dBA.

A composite shim uses continuous fiber reinforcement within a thermoplastic matrix to enhance mechanical stiffness and strength.

Through holes in the partition plates create a high-frequency orifice flow passage that lowers dynamic spring constant for minute amplitude vibrations.

A hydraulic stop piston and sleeve assembly manages fluid flow through radial gaps and longitudinal grooves to provide secondary dampening.

A telescopic fork leg integrates a hydraulic end stop with a pressure limiting mechanism to maintain constant damping fluid pressure.

Segmented dampers mounted on the vehicle body frame counteract uneven ground reaction forces to improve ride stability.

Integrally threaded spherical rod ends clamp seating members to eliminate shim-induced strain and prevent micro-motion in vibration isolator struts.