发明授权
US3915034A Overload protection system for multi-speed machines 失效
多速机超载保护系统

Overload protection system for multi-speed machines
摘要:
An improved overload protection system for multi-speed machines is described which prevents damage to a primary source of mechanical energy and to the elements coupling such source to a mechanical load when that load exceeds tolerable operating limits for any selected machine speed.
信息查询
0/0