Global Patent Index - EP 3414378 A1

EP 3414378 A1 20181219 - YARN FEEDER WITH ELECTRICALLY SETTABLE YARN BRAKE

Title (en)

YARN FEEDER WITH ELECTRICALLY SETTABLE YARN BRAKE

Title (de)

GARNZUFÜHRER MIT ELEKTRISCH EINSTELLBARER GARNBREMSE

Title (fr)

PRÉDÉLIVREUR AVEC FREIN DE FIL RÉGLABLE ÉLECTRIQUEMENT

Publication

EP 3414378 A1 20181219 (EN)

Application

EP 17750510 A 20170119

Priority

  • SE 1600035 A 20160209
  • SE 2017050045 W 20170119

Abstract (en)

[origin: WO2017138857A1] Described are, among other things,methods and devices that set a reference position for a braking element (16) used in a yarn feeder(10). The methods and devices as described herein makes it possible to know exactly the position when the braking of the yarnstarts to act and thereby establish a reference position that is known by a system that then sets the desiredbraking force electronically based on the reference position. Hereby it is possibleto have a predictable and repeatable electrically set braking force without making use of a downstream yarn tension sensor.

IPC 8 full level

D03D 47/34 (2006.01); B65H 59/06 (2006.01)

CPC (source: EP)

B65H 51/22 (2013.01); D03D 47/366 (2013.01); B65H 2701/31 (2013.01)

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2017138857 A1 20170817; CN 108603315 A 20180928; CN 108603315 B 20200522; EP 3414378 A1 20181219; EP 3414378 A4 20190227; EP 3414378 B1 20201014

DOCDB simple family (application)

SE 2017050045 W 20170119; CN 201780005033 A 20170119; EP 17750510 A 20170119