Global Patent Index - EP 3718150 A1

EP 3718150 A1 20201007 - ACTUATOR DEVICE AND STOPPING AND UNLOCKING METHOD

Title (en)

ACTUATOR DEVICE AND STOPPING AND UNLOCKING METHOD

Title (de)

AKTOREINRICHTUNG UND VERFAHREN ZUR ARRETIERUNG UND ZUR ENTRIEGELUNG

Title (fr)

DISPOSITIF ACTIONNEUR ET PROCÉDÉ DE BLOCAGE ET DE DÉVERROUILLAGE

Publication

EP 3718150 A1 20201007 (DE)

Application

EP 18810902 A 20181114

Priority

  • EP 17203689 A 20171127
  • EP 2018081249 W 20181114

Abstract (en)

[origin: WO2019101601A1] The invention relates to an actuator device comprising at least one solid-state actuator (130) and a hydraulic unit (120) connected mechanically to the solid-state actuator (130) in series, wherein said hydraulic unit (120) comprises a hydraulic volume which is filled with a hydraulic fluid (195). In the method of clamping a clamping body, an actuator device of this type is used and the solid-state actuator of the actuator device is controlled, in particular, depending on a movement variable of the clamping body.

IPC 8 full level

H10N 30/50 (2023.01); F15B 21/06 (2006.01); H10N 30/20 (2023.01); H10N 35/00 (2023.01)

CPC (source: EP US)

F15B 7/00 (2013.01 - US); F15B 7/08 (2013.01 - EP); F15B 21/06 (2013.01 - EP US); H02N 2/043 (2013.01 - EP); H10N 30/20 (2023.02 - US); H10N 30/50 (2023.02 - EP US); H10N 35/00 (2023.02 - US); F15B 2211/885 (2013.01 - EP)

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

DOCDB simple family (publication)

EP 3490017 A1 20190529; CN 111373558 A 20200703; CN 111373558 B 20240105; EP 3692581 A1 20200812; EP 3692581 B1 20220601; EP 3718150 A1 20201007; JP 2021504653 A 20210215; JP 7160382 B2 20221025; US 12006956 B2 20240611; US 2021172464 A1 20210610; WO 2019101601 A1 20190531; WO 2019101603 A1 20190531

DOCDB simple family (application)

EP 17203689 A 20171127; CN 201880076654 A 20181114; EP 18810902 A 20181114; EP 18810903 A 20181114; EP 2018081249 W 20181114; EP 2018081260 W 20181114; JP 2020545858 A 20181114; US 201816761556 A 20181114