A hoistway inspection device comprises a guiding device which extends along the hoistway and a camera unit for obtaining image data of the inside of the hoistway. The camera unit is slidably attached to the guiding device. The hoistway inspection device further comprises a mounting unit which supports the camera unit near the ceiling of the hoistway and releases the camera unit in response to a release signal to allow the camera unit to freely fall along the guiding device.
HOISTWAY INSPECTION DEVICE
2019-02-28
Patent
Elektronische Ressource
Englisch
HOISTWAY INSPECTION DEVICE AND HOISTWAY INSPECTION METHOD
Europäisches Patentamt | 2019
|ELEVATOR HOISTWAY CLEANING DEVICE AND HOISTWAY CLEANING METHOD
Europäisches Patentamt | 2017
|