Building Braking Devices TRIZ Cases
- Window Balance With Adjustable Pressure Spacer for Sash Support
This case uses set-screw pressure adjustment to support different sash weights while simplifying window balance installation and repair.
- Door Drive Piston Pump for Low-Leakage, Quiet Pressure
This case uses a threaded piston pump to generate high hydraulic pressure with low leakage, compact size, and reduced noise.