Skates TRIZ Cases
- Skateboard Truck Second Pivot Eliminates Hanger Play
A skateboard truck uses a support pin bushing to create a second pivot point for the hanger assembly.
- Double-kingpin skateboard truck with L-shaped keyway bolt
An L-shaped keyway bolt secures a double-kingpin skateboard truck, allowing riders to adjust height for high-speed stability or tight turning.
- Six-Bar Lifting Apparatus with Parallel Bar Mechanism
A portable six-bar lifting apparatus uses a parallel bar mechanism to move users along a natural path while maintaining constant orientation.
- Ice Skate Blade Holder with Localized Color and Stiffness
A blade holder uses distinct materials for the support and base to create varied visual patterns.
- Skateboard Truck with Segmented Keel for Uneven Terrain
Segmented truck keels with nested buffering members distribute impact forces to maintain ground contact on stairs.
- Removable Off-Ice Training Blade with Non-Cutting Edges
A removable off-ice training blade uses non-cutting axial edges to engage non-ice surfaces while preserving skate geometry.