Global Patent Index - EP 2140049 B1

EP 2140049 B1 20110223 - DRIVE DEVICE FOR THE SPINDLES OF A RING SPINNING MACHINE

Title (en)

DRIVE DEVICE FOR THE SPINDLES OF A RING SPINNING MACHINE

Title (de)

ANTRIEBSVORRICHTUNG FÜR DIE SPINDELN EINER RINGSPINNMASCHINE

Title (fr)

DISPOSITIF D'ENTRAÎNEMENT POUR LES BROCHES D'UN MÉTIER CONTINU À FILER À ANNEAU

Publication

EP 2140049 B1 20110223 (DE)

Application

EP 08716495 A 20080313

Priority

  • EP 2008001994 W 20080313
  • DE 102007013897 A 20070320

Abstract (en)

[origin: WO2008113504A1] In order to ensure the synchronous operation of the tangential belt driving the spindles of a ring spinning machine in sections, the electric drive motors (3) of the tangential belts (2) are configured as synchronous motors. They are supplied via a common frequency converter or individual frequency converters (4). The supply frequency is transmitted to the individual frequency converters by means of the machine controller (6) in the form of the desired spindle rotational speed.

IPC 8 full level

D01H 1/24 (2006.01); D01H 1/241 (2006.01)

CPC (source: EP)

D01H 1/24 (2013.01); D01H 1/241 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007013897 A1 20080925; AT E499467 T1 20110315; CN 101631904 A 20100120; CN 101631904 B 20110817; DE 502008002668 D1 20110407; EP 2140049 A1 20100106; EP 2140049 B1 20110223; JP 2010521594 A 20100624; WO 2008113504 A1 20080925

DOCDB simple family (application)

DE 102007013897 A 20070320; AT 08716495 T 20080313; CN 200880008359 A 20080313; DE 502008002668 T 20080313; EP 08716495 A 20080313; EP 2008001994 W 20080313; JP 2009553951 A 20080313