Global Patent Index - EP 3455441 A1

EP 3455441 A1 20190320 - ACTUATING DRIVE

Title (en)

ACTUATING DRIVE

Title (de)

STELLANTRIEB

Title (fr)

DISPOSITIF D'ENTRAÎNEMENT

Publication

EP 3455441 A1 20190320 (DE)

Application

EP 17724717 A 20170504

Priority

  • AT 504462016 A 20160513
  • AT 2017060115 W 20170504

Abstract (en)

[origin: WO2017193148A1] The invention relates to an actuating drive (1) for driving a movably mounted furniture part (2) of a piece of furniture (3), comprising at least one actuating arm (4) to be connected to the furniture part (2) and comprising a force accumulator (5) for applying force to the at least one actuating arm (4), wherein the force accumulator (5) has at least one spring (6) and at least two base parts (7, 8), which can be moved relative to each other and between which the at least one spring (6) is arranged, and a guiding device (9) is arranged within the at least one spring (6), wherein the guiding device (9) is designed in such a way that the guiding device supports the at least one spring (6) against buckling of the spring (6) over the entire length (L1) of the spring (6) and in every position of the spring (6) resulting from motion of the at least two base parts (7, 8) relative to each other.

IPC 8 full level

E05F 1/10 (2006.01)

CPC (source: AT EP US)

E05F 1/08 (2013.01 - AT); E05F 1/1058 (2013.01 - EP US); E05Y 2201/474 (2013.01 - EP US); E05Y 2201/604 (2013.01 - US); E05Y 2900/20 (2013.01 - EP US)

Citation (search report)

See references of WO 2017193148A1

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)

WO 2017193148 A1 20171116; AT 518621 A1 20171115; AT 518621 B1 20181015; CN 109154175 A 20190104; CN 109154175 B 20210112; EP 3455441 A1 20190320; EP 3455441 B1 20201118; EP 3792436 A1 20210317; ES 2852248 T3 20210913; HU E053194 T2 20210628; JP 2019515164 A 20190606; JP 6743185 B2 20200819; US 2019071911 A1 20190307

DOCDB simple family (application)

AT 2017060115 W 20170504; AT 504462016 A 20160513; CN 201780029446 A 20170504; EP 17724717 A 20170504; EP 20206472 A 20170504; ES 17724717 T 20170504; HU E17724717 A 20170504; JP 2018559795 A 20170504; US 201816182775 A 20181107