Global Patent Index - EP 3673102 A1

EP 3673102 A1 20200701 - METHOD FOR OPERATING A RING SPINNING MACHINE, AND RING SPINNING MACHINE

Title (en)

METHOD FOR OPERATING A RING SPINNING MACHINE, AND RING SPINNING MACHINE

Title (de)

VERFAHREN ZUM BETREIBEN EINER RINGSPINNMASCHINE UND RINGSPINNMASCHINE

Title (fr)

PROCÉDÉ POUR FAIRE FONCTIONNER UN CONTINU À FILER À ANNEAUX ET CONTINU À FILER À ANNEAUX

Publication

EP 3673102 A1 20200701 (DE)

Application

EP 18765502 A 20180813

Priority

  • CH 10552017 A 20170825
  • IB 2018056077 W 20180813

Abstract (en)

[origin: WO2019038630A1] The invention relates to a method for operating a ring spinning machine (1) comprising a plurality of spindles (8) which are arranged on a spindle rail (22), each spindle comprising an electric drive (9), wherein each electric drive (9) has a decentralised control module (10) which cooperates with the electric drive (9), and which can communicate with a higher-level central control unit (12) via a data bus (13, 14) by means for communication (10). According to the invention, a digital communications network (15) that is independent from the data bus (13, 14) is provided between the central control unit (12) and the decentralised control modules (10), via which all decentralised control modules (10) of the electric drive (9) can be contacted by the central control unit (12) at the same time. The invention also relates to a corresponding ring spinning machine (1).

IPC 8 full level

D01H 1/244 (2006.01); D01H 13/14 (2006.01); D01H 13/32 (2006.01); G05B 19/414 (2006.01)

CPC (source: CH EP)

D01H 1/244 (2013.01 - CH EP); D01H 13/14 (2013.01 - EP); D01H 13/32 (2013.01 - EP); G05B 19/0421 (2013.01 - CH); G05B 19/41855 (2013.01 - CH); G06F 13/40 (2013.01 - CH); G05B 19/4141 (2013.01 - EP); G05B 2219/33162 (2013.01 - EP); G05B 2219/45196 (2013.01 - EP)

Citation (search report)

See references of WO 2019038630A1

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 2019038630 A1 20190228; CH 714081 A1 20190228; CN 110945169 A 20200331; EP 3673102 A1 20200701; JP 2020531702 A 20201105

DOCDB simple family (application)

IB 2018056077 W 20180813; CH 10552017 A 20170825; CN 201880054939 A 20180813; EP 18765502 A 20180813; JP 2020511197 A 20180813