An elevator alert system for alerting a mechanic working inside a hoistway comprises an elevator car vertically movable within a hoistway, a counterweight vertically movable within the hoistway and a compensation member with one end connected to the bottom of the elevator car and the other end connected to the bottom of the counterweight. The compensation member includes at least one light source attached to the compensation member near the elevator car or counterweight. The at least one light source longitudinally extends along the compensation member over a length.
Elevator alert system
06.07.2021
Patent
Elektronische Ressource
Englisch
IPC: | F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme / B66B Aufzüge , ELEVATORS |