Global Patent Index - EP 2671984 B1

EP 2671984 B1 20170405 - Yarn detecting system of spinning machine

Title (en)

Yarn detecting system of spinning machine

Title (de)

Garnerkennungssystem einer Spinnmaschine

Title (fr)

Système de détection de fil de métier à filer

Publication

EP 2671984 B1 20170405 (EN)

Application

EP 13169293 A 20130527

Priority

JP 2012129134 A 20120606

Abstract (en)

[origin: EP2671984A2] A spinning machine has a plurality of ring plates. A yarn detecting system of the spinning machine includes a yarn detecting unit provided in the ring plate, a main control device and a non-contact power transmission device provided in each ring plate. The yarn detecting unit includes a yarn detecting device having a sensor provided for each spindle and a determining device determining a state of yarn based on a signal generated by the yarn detecting device. The signal is transmitted by the determining device to the main control device by wireless communication. Non-contact electric power transmission is performed between any two adjacent ring plates. Electric power is supplied to the yarn detecting unit through the non-contact power transmission device.

IPC 8 full level

D01H 13/32 (2006.01); D01H 1/244 (2006.01)

CPC (source: EP)

D01H 13/1633 (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

DOCDB simple family (publication)

EP 2671984 A2 20131211; EP 2671984 A3 20150527; EP 2671984 B1 20170405; BR 102013013787 A2 20151013; CN 103469395 A 20131225; CN 103469395 B 20160217; JP 2013253333 A 20131219; JP 5552662 B2 20140716

DOCDB simple family (application)

EP 13169293 A 20130527; BR 102013013787 A 20130604; CN 201310312855 A 20130605; JP 2012129134 A 20120606