To provide a door latch device that improves a waterproof property. The door latch device includes: a motor 94; a machine mechanism 38 driven by the motor 94; a circuit board 120 electrically connected to the motor 94; a case 20; a first cover 22 forming a first housing space 36 in which the machine mechanism 38 is housed by covering one surface of the case 20; a second cover 24 forming a second housing space 124 in which the circuit board 120 is housed by covering the other surface of the case 20; and an external waterproof seal 126 that is disposed between the case 20 and the second cover 24, and waterproofs the second housing space 124 against the outside. The case 20 includes: a recessed part 122 forming part of the second housing space 124; a surrounding wall 122a surrounding the recessed part 122; and a seal groove 173 formed along an outer circumference of the surrounding wall 122a in which the external waterproof seal 126 is disposed.


    Access

    Download


    Export, share and cite



    Title :

    DOOR LATCH DEVICE


    Additional title:

    TÜRVERRIEGELUNGSVORRICHTUNG
    DISPOSITIF DE VERROUILLAGE DE PORTIÈRE


    Contributors:

    Publication date :

    2023-10-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E05B LOCKS , Schlösser / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



    DOOR LATCH DEVICE

    AKUTAGAWA KATSUTOSHI / UDA TAKASHI | European Patent Office | 2021

    Free access

    DOOR LATCH DEVICE

    TAGA TAKAO | European Patent Office | 2020

    Free access

    DOOR LATCH DEVICE

    OKAWA SHINTARO / WATANABE YASUYUKI | European Patent Office | 2024

    Free access

    DOOR LATCH DEVICE

    TAKAHASHI KAZUNORI / TANIGUCHI KATSUHIKO / MATSUNAGA TSUYOSHI et al. | European Patent Office | 2023

    Free access

    DOOR LATCH DEVICE

    OKAWA SHINTARO / WATANABE YASUYUKI | European Patent Office | 2023

    Free access