Global Patent Index - EP 4334555 A1

EP 4334555 A1 20240313 - MOTOR-VEHICLE LOCK, IN PARTICULAR ELECTRIC LOCK

Title (en)

MOTOR-VEHICLE LOCK, IN PARTICULAR ELECTRIC LOCK

Title (de)

KRAFTFAHRZEUG-SCHLOSS, INSBESONDERE ELEKTRO-SCHLOSS

Title (fr)

SERRURE DE VÉHICULE AUTOMOBILE, EN PARTICULIER SERRURE ÉLECTRIQUE

Publication

EP 4334555 A1 20240313 (DE)

Application

EP 22723022 A 20220505

Priority

  • DE 102021111853 A 20210506
  • DE 2022100341 W 20220505

Abstract (en)

[origin: WO2022233366A1] The invention relates to a motor-vehicle lock, in particular electric lock, which is equipped with a locking mechanism (1, 2) made up substantially of a rotary latch (1) and a pawl (2). The lock further comprises an electromotive opening drive (3) for the locking mechanism (1, 2) and an energy storage unit (4) for emergency supply of the opening drive (3) with current and thus for emergency opening of the locking mechanism (1, 2) in the emergency operating mode. According to the invention, the locking mechanism (1, 2) is maintained in the "open" state in the emergency operating mode or following an opening operation, by means of the opening drive (3).

IPC 8 full level

E05B 81/14 (2014.01); E05B 81/80 (2014.01)

CPC (source: EP KR US)

E05B 81/04 (2013.01 - US); E05B 81/14 (2013.01 - EP US); E05B 81/15 (2013.01 - EP KR); E05B 81/64 (2013.01 - US); E05B 81/80 (2013.01 - EP KR); E05B 81/82 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021111853 A1 20221110; CN 117280106 A 20231222; DE 112022002445 A5 20240502; EP 4334555 A1 20240313; JP 2024518383 A 20240501; KR 20240005882 A 20240112; US 2024209661 A1 20240627; WO 2022233366 A1 20221110

DOCDB simple family (application)

DE 102021111853 A 20210506; CN 202280033109 A 20220505; DE 112022002445 T 20220505; DE 2022100341 W 20220505; EP 22723022 A 20220505; JP 2023567996 A 20220505; KR 20237042121 A 20220505; US 202218556920 A 20220505