Supporting Parts TRIZ Cases
- Hydraulic Pallet Truck with Dual-Pump Electric Assist
A hydraulic pallet truck integrates an electric motor and second pump to power lift operations alongside manual controls.
- Cargo Carrier Hitch Attachment with Winch Lifting Mechanism
A cargo carrier attachment system uses a hand crank winch to elevate the carrier for secure hitch connection.
- Shopping Cart Pocket Retains Long Items
Front-mounted recess retains slender items, preventing them from sliding through the cart frame gaps.
- Cargo Carrier Quick Hitch Mount with Wheel Assembly
A cargo carrier integrates a wheel assembly and quick release mechanism for efficient hitch attachment.
- Digital Shopping Cart Product Recognition via Sensor Fusion
A digital shopping cart uses camera and weight sensors to identify products placed inside the container.
- Powered Gas Cylinder Lifting Device with Automated Clamp
Automated clamping replaces manual bands, resolving the trade-off between ease of operation and device complexity.
- Hand Truck Powered Lifting Gear Rack Pinion Mechanism
A hand truck uses a gear rack and pinion system driven by a portable drill to lift heavy loads.
- Electronic Shopping Cart with Sensory Net for Real-Time Cost Tracking
Sensors and a base sensory net detect weight changes to identify items, enabling real-time cost calculation and display to prevent budget overspending.