Global Patent Index - EP 1644562 A1

EP 1644562 A1 20060412 - DRIVE DEVICE FOR PRODUCING A TO-AND-FRO MOTION OF A DRIVEN PART, PARTICULARLY IN WEAVING MACHINES

Title (en)

DRIVE DEVICE FOR PRODUCING A TO-AND-FRO MOTION OF A DRIVEN PART, PARTICULARLY IN WEAVING MACHINES

Title (de)

ANTRIEBSVORRICHTUNG ZUR ERZEUGUNG EINER HIN- UND HERGEHENDEN BEWEGUNG EINES ANGETRIEBENEN BAUTEILS, INSBESONDERE IN WEBMASCHINEN

Title (fr)

DISPOSITIF D'ENTRAINEMENT GENERANT UN MOUVEMENT DE VA-ET-VIENT D'UN COMPOSANT ENTRAINE, EN PARTICULIER DANS UNE MACHINE A TISSER

Publication

EP 1644562 A1 20060412 (DE)

Application

EP 04730196 A 20040429

Priority

  • DE 2004000902 W 20040429
  • DE 10331916 A 20030715

Abstract (en)

[origin: WO2005010257A1] The aim of the invention is to provide a drive device for producing a to-and-fro motion of driven part, particularly in weaving machines, which is characterized by having a high degree of efficiency and good dynamic properties with regard to the respective and, optionally, even changing operating conditions. To this end, the drive device comprises: a drive source (2), which is coupled to a part (50) and which produces the to-and-fro motion; an energy accumulator (22), which is assigned to the part and/or to the drive source and which is provided for accumulating potential energy during at least one portion of the to-and-fro motion of the part, and; a control device (20) for controlling at least the energy accumulator and/or the drive source according to measured and/or predetermined parameters for the course of motion of the part.

IPC 1-7

D03D 51/02; D03C 1/14; D03D 47/27; D03D 49/60

IPC 8 full level

D03C 1/14 (2006.01); D03D 47/27 (2006.01); D03D 49/60 (2006.01); D03D 51/02 (2006.01)

CPC (source: EP)

D03C 1/146 (2013.01); D03D 47/273 (2013.01); D03D 49/60 (2013.01); D03D 51/005 (2013.01)

Citation (search report)

See references of WO 2005010257A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2005010257 A1 20050203; CN 1853009 A 20061025; DE 10331916 A1 20050224; EP 1644562 A1 20060412; JP 2007506868 A 20070322; JP 4198731 B2 20081217

DOCDB simple family (application)

DE 2004000902 W 20040429; CN 200480026588 A 20040429; DE 10331916 A 20030715; EP 04730196 A 20040429; JP 2006519751 A 20040429