Global Patent Index - EP 3227987 A1

EP 3227987 A1 20171011 - ELECTRIC LINEAR ACTUATION SYSTEM EQUIPPED WITH ENERGY-STORAGE MEANS

Title (en)

ELECTRIC LINEAR ACTUATION SYSTEM EQUIPPED WITH ENERGY-STORAGE MEANS

Title (de)

ELEKTRISCHES LINEARES BETÄTIGUNGSSYSTEM MIT ENERGIESPEICHERVORRICHTUNG

Title (fr)

SYSTEME D'ACTIONNEMENT LINEAIRE ELECTRIQUE EQUIPE DE MOYENS DE STOCKAGE D'ENERGIE

Publication

EP 3227987 A1 20171011 (FR)

Application

EP 15791647 A 20151110

Priority

  • FR 1461844 A 20141203
  • EP 2015076239 W 20151110

Abstract (en)

[origin: WO2016087171A1] The present invention relates to a linear actuation system (3) comprising a reversible linear actuator of the screw-nut type equipped with at least one reversible electric motor system (4) and with energy-storage means (5). The energy-storage means (5) are charged by the linear actuation system (3) operating as a generator and discharge on demand into the electric motor (4).

IPC 8 full level

H02K 7/06 (2006.01); B63B 35/44 (2006.01); E21B 19/00 (2006.01); E21B 19/09 (2006.01); H02J 3/32 (2006.01); H02J 7/34 (2006.01); H02K 7/02 (2006.01); H02K 16/00 (2006.01)

CPC (source: EP US)

B63B 35/4413 (2013.01 - EP US); B66C 13/02 (2013.01 - EP US); E21B 19/006 (2013.01 - US); E21B 19/09 (2013.01 - EP US); F16H 23/00 (2013.01 - EP US); H02J 7/0068 (2013.01 - US); H02K 7/02 (2013.01 - EP US); H02K 7/025 (2013.01 - US); H02K 7/06 (2013.01 - EP US); H02J 7/345 (2013.01 - US); H02K 16/00 (2013.01 - EP US); Y02E 60/16 (2013.01 - EP 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

DOCDB simple family (publication)

WO 2016087171 A1 20160609; BR 112017008618 A2 20171226; EP 3227987 A1 20171011; FR 3029712 A1 20160610; FR 3029712 B1 20171215; US 10316596 B2 20190611; US 2018266195 A1 20180920

DOCDB simple family (application)

EP 2015076239 W 20151110; BR 112017008618 A 20151110; EP 15791647 A 20151110; FR 1461844 A 20141203; US 201515532868 A 20151110