Global Patent Index - EP 0498852 B1

EP 0498852 B1 19950104 - PROCESS FOR PREVENTING TORSIONAL VIBRATIONS IN A THREAD-STORAGE AND THREAD-FEED DEVICE, AND THREAD-STORAGE AND THREAD-FEED DEVICE.

Title (en)

PROCESS FOR PREVENTING TORSIONAL VIBRATIONS IN A THREAD-STORAGE AND THREAD-FEED DEVICE, AND THREAD-STORAGE AND THREAD-FEED DEVICE.

Title (de)

VERFAHREN ZUM VERHINDERN VON DREHSCHWINGUNGEN IN EINER FADENSPEICHER- UND -LIEFERVORRICHTUNG UND FADENSPEICHER- UND -LIEFERVORRICHTUNG.

Title (fr)

PROCEDE POUR EMPECHER DES VIBRATIONS TORSIONNELLES DANS UN DISPOSITIF DE STOCKAGE ET D'ACHEMINEMENT DE FIL, ET DISPOSITIF DE STOCKAGE ET D'ACHEMINEMENT DE FIL.

Publication

EP 0498852 B1 19950104 (DE)

Application

EP 91900243 A 19901030

Priority

  • DE 3938646 A 19891121
  • EP 9001937 W 19901030
  • SE 8903704 A 19891103
  • SE 8903711 A 19891106
  • SE 8903786 A 19891110
  • SE 8903807 A 19891113

Abstract (en)

[origin: WO9106500A1] The invention relates to a process for maintaining a rotatably mounted thread-storage surface in a thread-storage and thread-feed device (F). A group of components (K) which defines the storage surface is rotatably mounted on a shaft (1) that can rotate in a housing (G) and with which a thread-winding unit (W) rotates. Magnets (10, 11) prevent the group of components (K) from being entrained in rotation by the shaft (1). As the shaft (1) rotates, a connection which dampens torsional vibrations (D) is established temporarily between the housing (G) and the group of components (K). An externally supported torsional vibration damping element (X) is arranged in a thread-storage and thread-feed device (F) with a drunkenly driven feed body (6), and a counter-bearing (Y) is arranged on the feed body (6). If the device (F) has a stopping device with a movable stopping element, the stopping element (23) constitutes the torsional vibration damping element (X, 50).

IPC 1-7

B65H 51/22; D03D 47/36

IPC 8 full level

B65H 51/22 (2006.01); D03D 47/36 (2006.01)

CPC (source: EP US)

D03D 47/362 (2013.01 - EP US); D03D 47/363 (2013.01 - EP US); B65H 2601/524 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE IT LI NL SE

DOCDB simple family (publication)

WO 9106500 A1 19910516; WO 9106500 A8 20040422; CS 540490 A3 19920513; CZ 283635 B6 19980513; EP 0498852 A1 19920819; EP 0498852 B1 19950104; JP 2880289 B2 19990405; JP H05502004 A 19930415; US 5294067 A 19940315

DOCDB simple family (application)

EP 9001937 W 19901030; CS 540490 A 19901102; EP 91900243 A 19901030; JP 50062990 A 19901030; US 86710192 A 19920622