Global Patent Index - EP 1436449 A1

EP 1436449 A1 20040714 - DRIVE DEVICE FOR THE DRAWING DEVICES OF A SPINNING MACHINE

Title (en)

DRIVE DEVICE FOR THE DRAWING DEVICES OF A SPINNING MACHINE

Title (de)

ANTRIEB FÜR STRECKWERKE EINER SPINNEREIMASCHINE

Title (fr)

MECANISME D'ENTRAINEMENT DE BANCS D'ETIRAGE D'UN METIER A FILER

Publication

EP 1436449 A1 20040714 (DE)

Application

EP 02767031 A 20021015

Priority

  • CH 0200566 W 20021015
  • DE 10151647 A 20011015

Abstract (en)

[origin: DE10151647A1] The sliver drawing units, for a ring spinner, each has a long lower roller along the line of the spinner. The lower roller has at least two identical electromotors (12a-12d), linked to a common frequency converter (13). One drive is a servo motor (12a), with its integrated resolver (15) connected to the frequency converter. The drives can be synchronous motors, with a permanent excitation. The drive assembly can be located under the floor, below the drawing units.

IPC 1-7

D01H 1/22; D01H 5/82; H02P 7/74

IPC 8 full level

D01H 1/02 (2006.01); D01H 1/22 (2006.01); D01H 5/82 (2006.01); H02P 5/74 (2006.01)

CPC (source: EP)

D01H 1/22 (2013.01); D01H 5/82 (2013.01); H02P 5/74 (2013.01)

Citation (search report)

See references of WO 03033786A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 10151647 A1 20030424; CH 695780 A5 20060831; CN 100335695 C 20070905; CN 1571868 A 20050126; EP 1436449 A1 20040714; JP 2005505704 A 20050224; WO 03033786 A1 20030424

DOCDB simple family (application)

DE 10151647 A 20011015; CH 0200566 W 20021015; CH 10532003 A 20021015; CN 02820370 A 20021015; EP 02767031 A 20021015; JP 2003536501 A 20021015