Global Patent Index - EP 4200536 A1

EP 4200536 A1 20230628 - BRAKE DEVICE

Title (en)

BRAKE DEVICE

Title (de)

BREMSVORRICHTUNG

Title (fr)

DISPOSITIF FREIN

Publication

EP 4200536 A1 20230628 (DE)

Application

EP 21762589 A 20210824

Priority

  • AT 602602020 A 20200824
  • AT 603632020 A 20201208
  • AT 601912021 A 20210714
  • AT 2021060294 W 20210824

Abstract (en)

[origin: WO2022040712A1] The invention relates to an electromechanical brake (01), to a wear adjustment device and to a method for operating an electromechanical brake. The electromechanical brake (01) comprises an actuator (04), a transmission (045), a brake pad (063) and a friction surface. The actuator (04) moves in a limited actuator actuation range. The actuator (04) performs a pad stroke by means of the transmission (045) at least in part of the actuator actuation range of the actuator. The transmission (045) has a nonlinearity (03), i.e. a transmission ratio which is nonconstant over at least part of the actuator actuation range. The transmission ratio of the transmission (045) is selected and/or designed such that at least two segments having nonlinearities (03) of different effect are formed along the actuator actuation range.

IPC 8 full level

F16D 65/16 (2006.01)

CPC (source: EP US)

F16D 65/16 (2013.01 - EP); F16D 65/18 (2013.01 - US); F16D 2121/24 (2013.01 - US); F16D 2125/30 (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)

WO 2022040712 A1 20220303; CA 3190936 A1 20220303; CA 3190939 A1 20220303; CN 116420034 A 20230711; EP 4200536 A1 20230628; EP 4200537 A1 20230628; MX 2023002309 A 20230519; MX 2023002310 A 20230519; US 2023392659 A1 20231207; WO 2022040713 A1 20220303

DOCDB simple family (application)

AT 2021060293 W 20210824; AT 2021060294 W 20210824; CA 3190936 A 20210824; CA 3190939 A 20210824; CN 202180072723 A 20210824; EP 21762589 A 20210824; EP 21777619 A 20210824; MX 2023002309 A 20210824; MX 2023002310 A 20210824; US 202118023031 A 20210824