| 摘要 |
OF DISCLOSURE APPARATUS FOR INDICATING CLOSING OPERABLE STATE FOR AIR CIRCUIT BREAKER AND AIR CIRCUIT BREAKER HAVING THE SAME 5 DISCLOSED IS AN APPARATUS FOR INDICATING A CLOSING OPERABLE STATE FOR AN AIR CIRCUIT BREAKER AND AN AIR CIRCUIT BREAKER HAVING THE SAME. THE APPARATUS FOR INDICATING A CLOSING OPERABLE STATE FOR THE AIR CIRCUIT BREAKER COMPRISES A MICRO SWITCH INSTALLED AT A SWITCHING MECHANISM PROVIDING A DRIVING FORCE FOR SWITCHING CONTACTORS, PROVIDED WITH A LEVER EXTENDED INTO THE SWITCHING MECHANISM SO AS TO IO RECEIVE THE DRIVING FORCE, GENERATING AND OUTPUTTING AN ELECTRIC SIGNAL FOR INDICATING THAT THE AIR CIRCUIT BREAKER IS IN A CLOSING OPERABLE STATE, AND PROVIDED WITH A SIGNAL TRANSMITTING TERMINAL FOR TRANSMITTING THE ELECTRIC SIGNAL TO A REMOTE PLACE, AND AN ON COUPLING PRESSING THE LEVER OF THE MICRO SWITCH SO THAT THE MICRO SWITCH GENERATES AND OUTPUTS THE ELECTRIC SIGNAL ONLY WHEN A CLOSING SPRING FOR PROVIDING 1 5 ELASTIC ENERGY FOR SWITCHING THE CONTACTORS CHARGES ELASTIC ENERGY AND THE AIR CIRCUIT BREAKER IS OPENED. |
