The present disclosure relates to a power switch device for an oiler of an escalator or a moving walk. The power switch device includes: a power input port, including a first power input terminal and a second power input terminal; a power output port, including a first power output terminal and a second power output terminal, the second power input terminal being connected to the second power output terminal, and a first circuit branch and a second circuit branch connected in parallel being connected between the first power input terminal and the first power output terminal; an electronically controlled on-off apparatus, connected in the first circuit branch; a manual switch, connected in the second circuit branch; and a state indicator, used to indicate a switching state of the manual switch.
POWER SWITCH DEVICE FOR AN OILER OF AN ESCALATOR OR A MOVING WALK
2021-07-15
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
Power switch device for an oiler of an escalator or a moving walk
European Patent Office | 2021
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