Global Patent Index - EP 4193079 A1

EP 4193079 A1 20230614 - METHOD FOR RESETTING A PARKING LOCK OPERATING SYSTEM AND PARKING LOCK OPERATING SYSTEM

Title (en)

METHOD FOR RESETTING A PARKING LOCK OPERATING SYSTEM AND PARKING LOCK OPERATING SYSTEM

Title (de)

VERFAHREN ZUM ZURÜCKSETZEN EINES PARKSPERRENBETÄTIGUNGSSYSTEMS SOWIE PARKSPERRENBETÄTIGUNGSSYSTEM

Title (fr)

PROCÉDÉ DE REMISE À ZÉRO D'UN SYSTÈME D'ACTIONNEMENT DE VERROUILLAGE DE STATIONNEMENT, ET SYSTÈME D'ACTIONNEMENT DE VERROUILLAGE DE STATIONNEMENT

Publication

EP 4193079 A1 20230614 (DE)

Application

EP 21742695 A 20210705

Priority

  • DE 102020120622 A 20200805
  • DE 2021100572 W 20210705

Abstract (en)

[origin: WO2022028641A1] The invention relates to a method for resetting a parking lock operating system (1) for a motor vehicle, wherein the parking lock operating system (1) is switched from both the base position as well as the transport position in the base position, when a pressure present in a hydraulic fluid supply line (7) of the parking lock operating system (1) is increased twice in succession above a second pressure threshold, and after each pressure increase above the second pressure threshold is lowered below a first pressure threshold which is at a lower pressure value than the second pressure threshold. The invention also relates to a parking lock operating (1) for a motor vehicle.

IPC 8 full level

F16H 63/34 (2006.01)

CPC (source: EP KR US)

F16H 63/3433 (2013.01 - KR US); F16H 63/3483 (2013.01 - EP KR 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 102020120622 A1 20220210; DE 102020120622 B4 20220519; CN 115769007 A 20230307; EP 4193079 A1 20230614; KR 20230005976 A 20230110; US 11953094 B2 20240409; US 2023296172 A1 20230921; WO 2022028641 A1 20220210

DOCDB simple family (application)

DE 102020120622 A 20200805; CN 202180044221 A 20210705; DE 2021100572 W 20210705; EP 21742695 A 20210705; KR 20227042246 A 20210705; US 202118018307 A 20210705