Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Elevator hoistway door key multi-tool
An elevator hoistway door key multi-tool for elevator technicians', maintenance workers', and emergency rescuers' use. The invention is used to open elevator hoistway doors of different types in an emergency when, sometimes, time is critic. Elevator hoistway door key multi-tool comprises a housing assembly having at least two pins, and an elevator hoistway door key assembly. The elevator hoistway door key assembly comprises at least two elevator hoistway door keys. Each of the at least two elevator hoistway door keys pivots at one of at least two pins. The elevator hoistway door keys comprises, but are not limited to, T-shaped key, semicircular key and the flapper-type drop.
Elevator hoistway door key multi-tool
An elevator hoistway door key multi-tool for elevator technicians', maintenance workers', and emergency rescuers' use. The invention is used to open elevator hoistway doors of different types in an emergency when, sometimes, time is critic. Elevator hoistway door key multi-tool comprises a housing assembly having at least two pins, and an elevator hoistway door key assembly. The elevator hoistway door key assembly comprises at least two elevator hoistway door keys. Each of the at least two elevator hoistway door keys pivots at one of at least two pins. The elevator hoistway door keys comprises, but are not limited to, T-shaped key, semicircular key and the flapper-type drop.
Elevator hoistway door key multi-tool
MARTINEZ ROBERTO (Autor:in)
16.04.2024
Patent
Elektronische Ressource
Englisch
ELEVATOR HOISTWAY WORKING FLOOR DEVICE AND METHOD FOR ELEVATOR HOISTWAY WORKING FLOOR DEVICE
| Europäisches Patentamt | 2016