A service alarm device 32A for use in an elevator system 10, the service alarm device including a controller 34A configured to receive at least one safety signal, and an alarming device 36A in communication with the controller, wherein the controller is configured to activate the alarming device based on the at least one safety signal.
СЕРВИСНОЕ АВАРИЙНОЕ УСТРОЙСТВО ДЛЯ ЛИФТОВОЙ СИСТЕМЫ
2018-04-24
Patent
Electronic Resource
Russian
IPC: | B66B Aufzüge , ELEVATORS |
Вспомогательное устройство топливной системы транспортного средства
European Patent Office | 2016