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2021
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Invention
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Elevator car damping arrangement and elevator system. An elevator car damping arrangement compris... |
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2020
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Invention
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Segmented laser ranging method and system. Disclosed in the present invention are a segmented las... |
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Invention
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Elevator sliding guide shoe, elevator car, and elevator counterweight. An elevator sliding guide ... |
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Invention
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Control method for car damping device. A control method for a car damping device, comprising: cal... |
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Invention
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Elevator brake control system. An elevator brake control system, comprising; two sets of brakes (... |
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Invention
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Device for testing jacking force to side wall of elevator car. A device for testing the jacking f... |
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Invention
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Elevator guide rail fixing device. An elevator guide rail fixing device, comprising: guide rail p... |
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Invention
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Ladder device for elevator pit. A ladder device for an elevator pit comprises: a ladder (10), a s... |
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Invention
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Elevator car test station. An elevator car test station comprising a base beam (300); a fixed bas... |
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Invention
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Helmet device for use with elevator and elevator maintenance system. Disclosed is a helmet device... |
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Invention
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Elevator control system. An elevator control system, comprising an elevator control cabinet (100)... |
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Invention
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Systemfor reporting abnormal elevator state. A system for reporting an abnormal elevator state, t... |
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2019
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Invention
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Star-connection circuit design method for elevator permanent magnet synchronous traction motor. A... |
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Invention
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Elevator pit ladder mounting device. Provided is an elevator pit ladder (10) mounting device, whi... |
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Invention
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Brightness test board for elevator car illuminating lamp. Disclosed is a brightness test board fo... |
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Invention
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Contact switch and elevator control circuit. Provided is a contact switch, comprises: a fully enc... |
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Invention
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Elevator component information acquisition system. Disclosed in the present invention is an eleva... |
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Invention
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Tool and method for replacing escalator drive spindle. A tool for replacing an escalator drive sp... |
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Invention
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Elevator hoistway illuminating apparatus. An elevator hoistway illuminating apparatus, comprising... |
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Invention
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Advertisement delivery method. Disclosed is an advertisement delivery method. The method comprise... |
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Invention
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Elevator traction machine supporting device. An elevator traction machine supporting device, comp... |
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Invention
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Monitoring device for service life of elevator component. A monitoring device for the service lif... |
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Invention
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Water ingress monitoring device for elevator shaft pit. Disclosed is a water ingress monitoring d... |
