An illumination assembly comprising an LED module removably supported within a lamp housing configured to be mounted on an elevator ceiling panel in a position to direct light from the LED module downward into an elevator passenger compartment through an opening in the housing and a hole in the ceiling panel. The LED module is removable from the housing from below the ceiling panel through the housing opening and the hole in the ceiling panel. Threads formed in an inner cylindrical wall of the lamp housing receive threads formed in an outer circumferential surface of the LED module in threaded engagement. The LED module includes at least two LED module removal surfaces positioned to be engaged by respective engagement surfaces of a tool configured to apply torque to and rotate the LED module relative to the lamp housing.


    Access

    Download


    Export, share and cite



    Title :

    Downward illumination assembly


    Contributors:

    Publication date :

    2015-12-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / B66B Aufzüge , ELEVATORS / F21K Nicht-elektrische Lichtquellen unter Verwendung von Lumineszenz , NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / 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



    Illumination assembly for underwater illumination

    OZYURT SELCUK / AYDIN BULENT / AKDEMIR BASAK et al. | European Patent Office | 2021

    Free access

    ILLUMINATION UNIT, ILLUMINATION GLASS ASSEMBLY AND WINDOW ASSEMBLY

    SHAO HUI / MA SITENG | European Patent Office | 2023

    Free access

    Illumination assembly

    DELLOCK PAUL KENNETH / SALTER STUART C / LOBO HARRY et al. | European Patent Office | 2017

    Free access

    DOWNWARD LOOK DETERMINATION DEVICE AND DOWNWARD LOOK DETERMINATION METHOD

    OSUGA SUSUMU / KATO TAKASHI | European Patent Office | 2016

    Free access

    ILLUMINATION UNIT, ILLUMINATION GLASS ASSEMBLY AND WINDOW ASSEMBLY

    MA SITENG / SHAO HUI | European Patent Office | 2025

    Free access