Global Patent Index - EP 1805404 A1

EP 1805404 A1 20070711 - METHOD FOR MONITORING A CONTROL CIRCUIT AND ACTUATING DEVICE

Title (en)

METHOD FOR MONITORING A CONTROL CIRCUIT AND ACTUATING DEVICE

Title (de)

VERFAHREN ZUM ÜBERWACHEN EINER STEUERSCHALTUNG UND EINER BETÄTIGUNGSVORRICHTUNG

Title (fr)

PROCEDE DE PILOTAGE D'UN CIRCUIT DE COMMANDE ET DISPOSITIF D'ACTIONNEMENT

Publication

EP 1805404 A1 20070711 (FR)

Application

EP 05815531 A 20051018

Priority

  • FR 2005050861 W 20051018
  • FR 0411007 A 20041018

Abstract (en)

[origin: WO2006042998A1] The invention concerns a method for monitoring a control circuit of an actuating device (1) provided with at least one actuator including an actuated part and an electric member controlling (10) the movement of the actuated part, the control circuit comprising a bridge (2), the controlling electric member being connected in said bridge. The method includes steps which consist in: powering the bridge (2), producing at least one measurement signal (15) representing the position of the actuated part, selectively interrupting conduction in at least one branch of the bridge (2) in accordance with the measurement signal to maintain same substantially in an operating zone defined between a low threshold and a high threshold during a phase activating the controlling electric member (10) and wherein: conduction is interrupted in at least one branch so as to place the controlling electrical member (10) in short-circuit via two branches of the bridge (2) when the measurement signal reaches at least one specific threshold above the low threshold.

IPC 8 full level

F02D 41/20 (2006.01); H01F 7/18 (2006.01); H10N 30/80 (2023.01)

CPC (source: EP KR US)

F02D 41/20 (2013.01 - EP KR US); H01F 7/18 (2013.01 - KR); H10N 30/80 (2023.02 - KR); H10N 35/80 (2023.02 - EP US); F02D 2041/2072 (2013.01 - EP US); H01F 7/1844 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2876741 A1 20060421; FR 2876741 B1 20070302; EP 1805404 A1 20070711; JP 2008517200 A 20080522; JP 4689676 B2 20110525; KR 20070068360 A 20070629; US 2008262696 A1 20081023; US 7747376 B2 20100629; WO 2006042998 A1 20060427

DOCDB simple family (application)

FR 0411007 A 20041018; EP 05815531 A 20051018; FR 2005050861 W 20051018; JP 2007536239 A 20051018; KR 20077008134 A 20070410; US 57745505 A 20051018