WO2019038631A1 - Procédé de fonctionnement d'un continu à filer à anneaux et continu à filer à anneaux - Google Patents

Procédé de fonctionnement d'un continu à filer à anneaux et continu à filer à anneaux Download PDF

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Publication number
WO2019038631A1
WO2019038631A1 PCT/IB2018/056079 IB2018056079W WO2019038631A1 WO 2019038631 A1 WO2019038631 A1 WO 2019038631A1 IB 2018056079 W IB2018056079 W IB 2018056079W WO 2019038631 A1 WO2019038631 A1 WO 2019038631A1
Authority
WO
WIPO (PCT)
Prior art keywords
ring spinning
spinning machine
operating
information
module
Prior art date
Application number
PCT/IB2018/056079
Other languages
German (de)
English (en)
Inventor
Benedikt Ingold
Original Assignee
Maschinenfabrik Rieter Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maschinenfabrik Rieter Ag filed Critical Maschinenfabrik Rieter Ag
Priority to EP18766047.7A priority Critical patent/EP3673103A1/fr
Priority to JP2020511326A priority patent/JP7346384B2/ja
Priority to CN201880054893.4A priority patent/CN110945168A/zh
Publication of WO2019038631A1 publication Critical patent/WO2019038631A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D01H1/24—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles
    • D01H1/244—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles each spindle driven by an electric motor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/32—Counting, measuring, recording or registering devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0421—Multiprocessor system
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
    • G05B19/41855—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by local area network [LAN], network structure
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
    • G05B19/4141—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller characterised by a controller or microprocessor per axis
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/33—Director till display
    • G05B2219/33162—Two bus, high speed and low speed bus, linked or not
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45196—Textile, embroidery, stitching machine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/14—Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements

Definitions

  • the invention relates to a method for operating a ring machine and a ring spinning machine according to the preamble of the independent patent claims.
  • CH698768A2 discloses such a spinning machine with a single spindle drive.
  • EP1 191 132A2 and EP389849A2 also disclose spinning machines with single spindle drive.
  • the drive arrangements comprise a rotationally effective electric drive motor which acts on a thread, a fiber, a fleece or a knitted fabric via a manipulator provided at the end of a shaft of the drive motor, for example equipped in the form of a guide roller.
  • various external sensors are typically provided, which serve in particular for detecting a position of the thread, the fiber, the fleece or the knitted fabric, and additional Aktorikele- elements.
  • the additional actuator elements serve, for example, for pretensioning or positioning the thread, the fiber, the knitted fabric or the fleece.
  • the rotary electric drive motor is usually provided as a whole elastically mounted to protect the drive assembly on the one hand from resonance problems and to ensure on the other hand, even at high speeds sufficient smoothness and durability.
  • a decentralized control module is provided for the control or regulation of the electric drive motor.
  • the decentralized control module which is provided functionally and usually spatially as part of the drive arrangement, also interacts with the external sensors and the additional actuator elements.
  • the decentralized control module is connected via suitable communication means with a superordinate central control device.
  • the central control unit coordinates in particular a plurality of drive arrangements of the textile machine.
  • drive arrangements of the textile machines.
  • the use of such drive arrangements in textile machines has proven itself over many years.
  • the distributed running systems are relatively large, expensive and expensive in terms of installation and maintenance.
  • the document EP2999096A2 relates to a textile machine with at least one drive arrangement comprising a rotationally effective electric drive motor with a stator which in each case is partially covered by a housing of the drive motor and which has at least one winding, with a rotor held rotatable relative to the stator with respect to a shaft of the drive motor and with at least one bearing for the shaft, comprising elastic means for supporting at least individual functional components of the drive motor and comprising a decentralized control module associated with the drive motor which cooperates with the drive motor on the one hand and with at least one sensor of the drive arrangement on the other hand and which means for communicating with a Superordinate central control device, wherein at least one provided for supporting the shaft bearing is resiliently supported by the elastic means in relation to the stator on the housing such in that the shaft with the rotor is held movably relative to the stator, that a synchronous electric motor is provided as the drive motor and that a position of the shaft relative to the housing and / or a rotation angle of the shaft can be detected via
  • WO2009132469A1 discloses a single-spindle drive spinning machine characterized in that a control section comprises four printed circuit boards each comprising a plurality of spindle drive electronic units, the power supply and the communication with the spindle drive electronic units is performed on these circuit boards via line paths, wherein a board is formed as a section board comprising the section electronics unit and one or more connection interfaces an external communication device and a power supply and printed circuit boards are connected in series.
  • the relevant spindle drive electronics unit or section electronics unit for example, for autonomous execution of one or more of the following functions yarn break detection, Luntenstopp, single spindle drive control, thermal monitoring of Einzelspindelantriebe, Luntenumscaria, spindle speed measurement, yarn tension measurement, communication with an associated walking machine, spinning stations operator guidance , Fault displays, hand switches and / or other sensor functions.
  • start-up and / or sequence control which can be effective, for example, both in a normal shutdown as well as an emergency shutdown in case of power failure.
  • Object of the present invention is further to provide a textile machine, which is in particular ring spinning machine, with single spindle drives, in the information can be made available via the condition of the spindles and can be used for predictive maintenance.
  • At least one section module is present, which is assigned to a plurality of decentralized control modules,
  • section control module receives information about a rotor speed, the condition of the rotor, the operating state of the spindle, the bearing condition or bearing damage, or the oil level from the decentralized control modules.
  • At least one section module is present, which is assigned to a plurality of decentralized control modules,
  • the section module comprises means for determining information about a rotor speed, the state of the rotor, the operating state of the spindle, the bearing condition or bearing damage, or the oil level.
  • the information (s) about load shedding and / or current form of an electric drive from an assigned, decentralized control module can be interrogated by the section module and sent by this to the section module and evaluated there.
  • the information (s) about load shedding and / or current form of an electric drive can be evaluated by an assigned, decentralized control module and sent by the control module to the section module associated with the decentralized control module.
  • the section module could query all associated decentralized control modules in succession, receive and evaluate the information.
  • the section module will advantageously have corresponding means for querying assigned decentralized control modules.
  • the evaluation may comprise an averaging or a Fourier transformation.
  • the wavelet transformation uses the discrete wavelet transformation, the fast wavelet transformation, the wavelet packet transformation or the stationary wavelet transformation.
  • discrete, static characteristic quantities of the signals can be used and a transformation of the signals in the frequency range can be dispensed with.
  • random variables such as the expected value, the absolute deviation, the variance, the skewness, the excess or the covariance are used as parameters.
  • the signals can be correlated, in particular cross-correlated or autocorrelated.
  • the common intention is, in particular, to compare the actual measurement signal with the reference signal state in the course of the pattern recognition, wherein the reference signal can be generated from information of one or more neighboring spindles or read out of a memory. This is done in particular on the basis of specific features which are generated from the signal and combined in a feature tool, based on a statement about the similarity of the signals in question.
  • a decentralized control module can advantageously determine a thread break due to a load throw of the electric drive and report this to the assigned section module.
  • the section module then has means for communication in order to inform a maintenance trolley about the load shedding or the thread break on a control module.
  • the control modules can advantageously use the information from the current signal of the electric drives for speed control of the spindle, the rotor or the control of the thread tension.
  • the information obtained from the individual spindle drives information about rotor speed, condition of the rotor, operating state of the spindle, storage condition or bearing damage, or the oil level on the central control device to a system for Predictive Maintenance will be forwarded.
  • the predictive maintenance system has suitable algorithms for predicting when, due to the evolution of one or a plurality of data, the comparison of various data measured by the spindle with one another (cross correlation) and comparison with data stored in databases Element of the single spindle drive, the ring traveler, etc. when must be replaced.
  • the system will also include a memory to store this data. With the system, an operator can plan the necessary maintenance in advance.
  • the Predictive Maintenance system can also be used with an automated ordering system so that necessary orders can be made for replacement and wear parts, and these are available in time for service.
  • the spindles may have mechanical and / or magnetic bearings.
  • the invention also relates to a computer program product which is characterized in that it can be loaded directly into an internal memory of a ring spinning machine and comprises software code sections with which the method steps according to one of the preceding, inventive method claims are executed when the computer program product is executed on the ring spinning machine becomes.
  • Fig. 1 shows schematically a ring spinning machine with single spindle drive
  • FIG. 2 shows schematically the communication system of the ring spinning machine; demonstrate. Only the features important to the invention will be shown. Identical features are provided in different figures with the same reference numerals.
  • Fig. 1 shows schematically a ring spinning machine 1 according to the invention, which has a plurality of juxtaposed spinning stations 2.
  • the spinning units 2 are arranged in a longitudinal direction X of the ring spinning machine 1 between a head 3i and a foot 3 2 .
  • Head 3i and foot 3 2 of the ring spinning machine 1 can contain bearings, drives, control, etc., which are necessary for the operation of the machine.
  • each spinning station 2 consists of a roving bobbin 4, which is arranged above a drafting arrangement 5, and on which a roving 6 is wound.
  • the roving 6 runs from the roving bobbin 4 via the drafting device 5, where it is stretched to then be guided to a Garn Strukturelement.
  • a circulating runner or ring traveler winds the finished yarn onto a cop 7.
  • the cop 7 is placed on a spindle 8.
  • the ring spinning machine 1 has 8 single spindle drives 9 for driving the spindles, which drive the spindles 8.
  • electric drives such as electric synchronous motors, asynchronous motors, brushless DC motors, etc. or equivalent motors are used.
  • Each individual spindle drive 9 is assigned a decentralized control module 10.
  • the spindles 8, the individual spindle drives 9 and the control modules 10 are arranged on the spindle bank 22 of the ring spinning machine 1.
  • the spindle rail 22 is shown only schematically and the components which are located on the spindle rail 22 are correspondingly in Fig. 2 within the element.
  • the spindle rail 22 is advantageously movably mounted.
  • the connections of the electric drives 9 have connecting cables, which are combined on the spindle bank 22 and connected at one end of the spindle bank to a power supply.
  • the connections to the electrical drives 9 are realized by plug connections.
  • the control modules 10 have the task of monitoring the individual spindle drives 9 and implement commands from the higher-level control.
  • a plurality of decentralized control modules 10 of the individual spindle drives 9 are combined.
  • the section modules 1 1 process the information from the control modules 10 and forward the information.
  • Several decentralized section control modules 1 1 communicate with a higher-level central control module 12 of the ring spinning machine 1.
  • the central control module 12 is the central machine control, which has all the machine data, this statistically processed and visualized.
  • a display 20 is connected for this purpose. The machine data can be queried by the user via the display 20 at this point. It is also possible to forward this data to a mobile application.
  • a machine data bus 13 is present between the central control module 12 and the section control modules 11, and a section data bus 14 is present between the section control modules 11 and the decentralized control modules 10.
  • the section data bus 14 is responsible for the communication between control modules 10 and the section control modules 1 1; Over him are commands from the section module
  • Control modules 10 of the electric drives 9 are addressed by the central control device 12, for example, via the digital communication network 15 of the central control device 12, for example, a start / stop signal or command to control the acceleration or deceleration ramp to the decentralized control modules 10 are sent.
  • FIG. 2 further shows command and signaling elements 17, with each individual spindle drive 9 being assigned exactly one command and signaling element 17.
  • These command and reporting elements are arranged in the form of controls 17 on the ring rail 23 of the ring spinning machine.
  • Several control modules 16 are connected via a section command bus 19 with the command and reporting elements 17 and parent.
  • a machine command bus 18 provides for communication between the control modules 16 and the central module 12. If a control module 10 detects an error, this information is sent via the bus system 14, 13, 18, 19 to the associated signaling element 17 and displayed there. The operator then has the option of entering a command (eg start or stop) on the ring rail 23 on the command element 17, which is then sent back to the control module 10 via the bus system 14, 13, 18, 19.
  • a command eg start or stop
  • a yarn break or a creeping spindle can be determined on the basis of the power consumption (load shedding). Due to the current shape, the speed, the rotor speed, the state of the rotor, the operating state of the spindle, the bearing condition or bearing damage, the oil level, etc. can be determined for mechanical bearings. If the spindle 8 is equipped with a magnetic bearing, the weight of a cop 7 can additionally be determined via the current consumption of the active magnetic bearing. In the case of a load shedding and an associated yarn breakage, a specific decentralized control module 10 can report this to the section control module 11. However, the section module 1 1 can also query all associated decentralized control modules 10 in succession.
  • the section module 1 1 has for determining the said operating conditions (computation) means for evaluating the information obtained.
  • the calculating means comprise means for forming a root mean square current consumption and transforming the current form. To transform the signal from the time domain into the frequency domain, the Fourier transformation, the wavelet transformation and the Hilbert-Huang transformation with the Empirical Mode Decomposition are used in particular as the main constituent.
  • the wavelet transformation uses the discrete wavelet transformation, the fast wavelet transformation, the wavelet packet transformation or the stationary wavelet transformation.
  • discrete, static characteristic quantities of the signals can be used and a transformation of the signals in the frequency range can be dispensed with.
  • random variables such as the expected value, the absolute deviation, the variance, the skewness, the excess or the covariance are used as parameters.
  • the signals can be correlated, in particular cross-correlated or autocorrelated.
  • the common intention is, in particular, to compare the actual measurement signal with the reference signal state in the course of the pattern recognition, wherein the reference signal can be generated from information of one or more neighboring spindles or read out of a memory. This is done in particular on the basis of specific features which are generated from the signal and combined in a feature tool on the basis of a statement about the similarity of the signals in question.
  • control modules 10 have the above-mentioned (arithmetic) means in order to evaluate the operating states. These then send the result to the assigned section module 1 1 for further processing. Further, the control modules 10, the information from the current signal of the electric Use drives 9 to control the speed of the spindle 8, the rotor and the control of the thread tension.
  • the information obtained from the individual spindle drives information about rotor speed, condition of the rotor, operating state of the spindle 8, storage condition or bearing damage, or the oil level can be displayed on the spinning machine 1 itself and / or forwarded via the central control device 12 to a system 24 for predictive maintenance become.
  • the predictive maintenance system 24 has algorithms for predicting when and which element of the data, based on the evolution of one or a plurality of data, comparing different data measured by the spindle with each other (cross correlation), and comparing data stored in databases Einzelspindelantriebs 9, the ring traveler, etc. when must be replaced.
  • the system 24 will also include a memory to store this data. Such a system that works with a large amount of data (big data) is known, for example, from WO2018055508.
  • the system 24 for predictive maintenance further comprises an indicator, which is a central display of a spinning mill, on which the individual machines and, among other things, the ring spinning machine 1 are displayed. An operator can inform himself there in advance about the necessary maintenance of the machine (s) and plan this.
  • the predictive maintenance system 24 will provide all necessary information for maintenance, including operating instructions and a display, on which machine, which maintenance must be performed and when. This information can also be sent to the ring spinning machine 1 and displayed there on the local display 20. As soon as the operator has completed the necessary maintenance steps, he indicates this on the display 20 or the central display and confirms the completion of the work.
  • the system 24 for predictive maintenance can also be used with an automatic ordering system, so that necessary orders can be made for spare and consumable parts and these are available in time for the maintenance of the individual spindle drives 9 of the ring spinning machine 1.
  • the invention also relates to a computer program product which is characterized in that it can be loaded directly into an internal memory of a ring spinning machine 1 and comprises software code sections, with which the method steps are carried out according to one of the preceding, inventive method claims, if the computer program product on the ring spinning machine 1 is executed.
  • a computer program product which is characterized in that it can be loaded directly into an internal memory of a ring spinning machine 1 and comprises software code sections, with which the method steps are carried out according to one of the preceding, inventive method claims, if the computer program product on the ring spinning machine 1 is executed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

L'invention concerne un procédé de fonctionnement d'un continu à filer à anneau (1), lequel comprend une pluralité de broches (8) qui comprennent chacune un entraînement électrique (9), chaque entraînement électrique (9) comprenant un module de contrôle décentralisé (10), lequel comprend un moyen de communication (10) avec un dispositif de contrôle central (12) d'ordre supérieur au moyen d'un bus de données (13, 14). Selon l'invention, au moins un module de section (11) est inclus, lequel est associé à une pluralité de modules de contrôle décentralisés (10), le module de contrôle de section (11) recevant des informations à partir des modules de contrôle décentralisés (10) et déterminant des informations concernant une vitesse de rotation de rotor, l'état du rotor, l'état de fonctionnement des broches (8), l'état ou des dommages de paliers ou le niveau d'huile. L'invention concerne aussi un continu à filer à anneau (1) équipé de manière correspondante et un système (24) de maintenance prédictive.
PCT/IB2018/056079 2017-08-25 2018-08-13 Procédé de fonctionnement d'un continu à filer à anneaux et continu à filer à anneaux WO2019038631A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP18766047.7A EP3673103A1 (fr) 2017-08-25 2018-08-13 Procédé de fonctionnement d'un continu à filer à anneaux et continu à filer à anneaux
JP2020511326A JP7346384B2 (ja) 2017-08-25 2018-08-13 リング紡績機の動作方法およびリング紡績機
CN201880054893.4A CN110945168A (zh) 2017-08-25 2018-08-13 用于运行环锭纺纱机的方法和环锭纺纱机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH01056/17A CH714082A1 (de) 2017-08-25 2017-08-25 Verfahren zum Betreiben einer Ringspinnmaschine und Ringspinnmaschine.
CH01056/17 2017-08-25

Publications (1)

Publication Number Publication Date
WO2019038631A1 true WO2019038631A1 (fr) 2019-02-28

Family

ID=63524340

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2018/056079 WO2019038631A1 (fr) 2017-08-25 2018-08-13 Procédé de fonctionnement d'un continu à filer à anneaux et continu à filer à anneaux

Country Status (5)

Country Link
EP (1) EP3673103A1 (fr)
JP (1) JP7346384B2 (fr)
CN (1) CN110945168A (fr)
CH (1) CH714082A1 (fr)
WO (1) WO2019038631A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110952180A (zh) * 2019-12-23 2020-04-03 无锡物联网创新中心有限公司 一种细纱机单锭在线检测系统
DE102019210525A1 (de) * 2019-07-17 2021-01-21 Volkswagen Aktiengesellschaft Überwachungsgerät

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EP1191132A2 (fr) 2000-09-22 2002-03-27 Kabushiki Kaisha Toyota Jidoshokki Systéme de commande de fonctionnement pour des métiers à filer avec des broches à entraínement individuel
CH698768A2 (de) 2008-04-09 2009-10-15 Rieter Ag Maschf Spinnmaschine mit Einzelspindelantrieb.
WO2009132469A1 (fr) 2008-04-30 2009-11-05 Maschinenfabrik Rieter Ag Métier à filer à entraînement individuel des broches
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EP2999096A2 (fr) 2014-09-21 2016-03-23 Hanning Elektro-Werke GmbH & Co. KG Agencement d'entrainement
EP3153609A1 (fr) * 2015-10-05 2017-04-12 Hanning Elektro-Werke GmbH & Co. KG Système d'entrainement pour une machine de textile
WO2018055508A1 (fr) 2016-09-26 2018-03-29 Maschinenfabrik Rieter Ag Procédé et système de maintenance prédictive d'une machine à textile

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