Switchgear Details TRIZ Cases
- Electrical Cabinet Drawer Counter for Plug Cycle Tracking
A mechanically driven counter tracks drawer plug-in cycles in an electrical cabinet to prevent excessive wear, rising contact resistance, and hazards.
- Drawer Cabinet Counter Mechanism for Plug-In Cycle Tracking
A rotating-arm counter tracks drawer plug-in cycles in an electrical cabinet to prevent overuse, rising contact resistance, and heat.
- Switchgear Contact Cooling With Thermoelectric Forced Airflow
Thermoelectric modules on switchgear contacts power forced airflow to curb temperature rise without enlarging the panel.
- Rotatable Shunt Enclosure Layout for Railway Track Circuits
Individually rotatable receptacles make railway termination shunts easier to install, wire, and replace without crowding the enclosure.