Global Patent Index - EP 3673103 A1

EP 3673103 A1 20200701 - METHOD FOR OPERATING A RING SPINNING FRAME, AND RING SPINNING FRAME

Title (en)

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

Title (de)

VERFAHREN ZUM BETREIBEN EINER RINGSPINNMASCHINE UND RINGSPINNMASCHINE

Title (fr)

PROCÉDÉ DE FONCTIONNEMENT D'UN CONTINU À FILER À ANNEAUX ET CONTINU À FILER À ANNEAUX

Publication

EP 3673103 A1 20200701 (DE)

Application

EP 18766047 A 20180813

Priority

  • CH 10562017 A 20170825
  • IB 2018056079 W 20180813

Abstract (en)

[origin: WO2019038631A1] The invention relates to a method for operating a ring spinning machine (1), having a plurality of spindles (8) which each comprise an electrical drive (9), each electrical drive (9) having a decentralised control module (10) which has means for communication (10) by means of a data bus (13, 14) with a higher-level central control device (12). According to the invention at least one section module (11) is present, which is associated with a plurality of decentralised control modules (10), and the section control module (11) receives information about the decentralised control module (10) and determines information about a rotor speed, the state of the rotor, the operational state of the spindle (8), the bearing condition or bearing damage, or the oil level. The invention also relates to a correspondingly equipped ring spinning machine (1) and a system (24) for predictive maintenance.

IPC 8 full level

D01H 1/244 (2006.01); D01H 13/14 (2006.01); D01H 13/32 (2006.01); G05B 19/414 (2006.01); H02P 6/18 (2016.01); H02P 23/14 (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); G05B 19/4141 (2013.01 - EP); G05B 2219/33162 (2013.01 - EP); G05B 2219/45196 (2013.01 - EP); H02P 6/18 (2013.01 - EP); H02P 23/14 (2013.01 - EP)

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 2019038631 A1 20190228; CH 714082 A1 20190228; CN 110945168 A 20200331; EP 3673103 A1 20200701; JP 2020531703 A 20201105; JP 7346384 B2 20230919

DOCDB simple family (application)

IB 2018056079 W 20180813; CH 10562017 A 20170825; CN 201880054893 A 20180813; EP 18766047 A 20180813; JP 2020511326 A 20180813