Multiple Spring Combinations TRIZ Cases
- Railroad Freight Car Draft Gear Multipiece Spring Seat Assembly
Segmented elastomeric pads and a dedicated spring seat restore friction shoe positioning after impact, resolving slow recovery trade-offs.
- Nested Canted Coil Springs for High Removal Force
Nested canted coil springs increase removal force through coil interference, resolving the trade-off between high spring force and compact device complexity.