WO2012004050A1 - Dispositif de surveillance d'un système de transport utilisant un composant électrode pour détecter des détériorations d'une courroie transporteuse - Google Patents

Dispositif de surveillance d'un système de transport utilisant un composant électrode pour détecter des détériorations d'une courroie transporteuse Download PDF

Info

Publication number
WO2012004050A1
WO2012004050A1 PCT/EP2011/058522 EP2011058522W WO2012004050A1 WO 2012004050 A1 WO2012004050 A1 WO 2012004050A1 EP 2011058522 W EP2011058522 W EP 2011058522W WO 2012004050 A1 WO2012004050 A1 WO 2012004050A1
Authority
WO
WIPO (PCT)
Prior art keywords
conveyor belt
electrode
cover plate
side cover
electrode component
Prior art date
Application number
PCT/EP2011/058522
Other languages
German (de)
English (en)
Inventor
Stefan Sostmann
Wolfram Herrmann
Tobias Wennekamp
Original Assignee
Contitech 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 Contitech Ag filed Critical Contitech Ag
Priority to EP11721315.7A priority Critical patent/EP2590883A1/fr
Publication of WO2012004050A1 publication Critical patent/WO2012004050A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating

Definitions

  • the invention relates to a device for continuous and non-destructive
  • running side cover plate each made of a polymeric material having elastic properties and a mixed electrically conductive filler and with an embedded tensile member
  • a monitoring system for detecting damage to the conveyor belt which is provided with at least one scanning unit, the non-contact the surface of the support-side cover plate within a material-free area and / or the
  • the scanning unit corresponds to a measuring unit and an evaluation unit, while detecting the actual values when compared with the target values.
  • Patent literature referenced DE 25 20 943 AI DE 38 01 120 AI
  • the support-side cover plate and the run-side cover plate usually each consist of a rubber mixture containing a rubber component or a
  • Processing aids and / or an aging inhibitor and / or a plasticizer and / or other additives for example fibers, color pigments.
  • Rubber base is in particular: natural rubber (NR)
  • SBR Styrene butadiene rubber
  • NBR Nitrile rubber
  • EPM Ethylene-propylene rubber
  • EPDM Ethylene-propylene-diene rubber
  • CR which is characterized by a high resistance to fire, weathering and aging, in particular for conveyor belts used in underground mining.
  • NR has also become more important in surface mining. Due to the vulcanization of a rubber mixture of the type mentioned above, the conveyor belt undergoes the necessary elastic properties.
  • embedded tension members steel or aramid ropes running in the longitudinal direction of the conveyor belt are used, ropes made of steel being of particular importance.
  • the tension member may also be a textile fabric, in particular a single- or multi-ply fabric, for example a polyester-polyamide fabric.
  • a textile fabric in particular a single- or multi-ply fabric, for example a polyester-polyamide fabric.
  • Further components of a conveyor system can be a task chute within the
  • Conveyor belts are heavily stressed when impacting the conveying material, for example ores. This often causes damage to the support-side cover plate of the conveyor belt, in the form of cuts, material chipping or other
  • Measuring method can be detected. Instead of conductor loops or in
  • transponders can also be used.
  • a disadvantage of this monitoring concept is the sensitivity of the systems to the
  • Conductor loops and / or transponders are extremely susceptible to interference.
  • Ferromagnetic layer embedded in the support side and / or running side cover plate which shields the signal of an underlying transponder, unless this layer is damaged.
  • This monitoring concept is very complex and only applicable to specially equipped conveyor belts.
  • Cover plate come opto-electronic systems, in particular in the form of a line or area camera, are used, in this regard, in particular the following
  • Patent Literature is referenced:
  • the opto-electronic system is additionally provided with a blow-off device, which, however, shows the limits of cost-effectiveness.
  • a device for nondestructive inspection of a conveyor belt by means of high-energy radiation, in particular X-rays is known, reference being made in this regard, in particular, to the following patent literature: DE 35 17 314 A1 JP 04158208 A (Patent Abstracts of Japan)
  • Monitoring system must be integrated into a housing, which also shows the limits of cost-effectiveness.
  • the object is to provide a generic device for monitoring a conveyor system, in which the damage of the support side and / or running side cover plate, in particular the support side cover plate, can be detected early and also wear-free, low maintenance and at economical as possible.
  • the scanning unit is an electrode component consisting of at least one first electrode and second electrode and a gap between these two electrodes comprising a medium, thereby generating an electric field, by which
  • the polymeric materials typically used in conveyor belts for the support-side and / or run-side cover plate are usually around
  • These are polymeric Materials with good conductive fillers in an insulating polymer matrix.
  • This polymer matrix usually has a significant polarizability, as described by the dielectric constant.
  • the dielectric constant describes how much under the influence of an electric field charges can shift within the material, for example by training and / or alignment of existing dipoles. Bringing such a material in an electric field, it causes a change in the capacitance measurable at the electrodes. The change is material-specific and depends on the amount of polarizable polymer material in the field. This effect is now exploited in the device according to the invention by passing the conveyor belt on an electric field, which is monitored continuously with respect to its capacity. Are now, for example, outbreaks or
  • Polymer material changed in the electric field and you can observe this in a changed capacity in the electrical measurement.
  • the amount of polymeric material in the electric field is crucial for the measurement signal.
  • the electrode component is arranged such that the electric field covers the entire conveyor belt width. This is preferably the case when the conveyor belt is not too wide, for example up to 1000 mm.
  • the electrode component is arranged in such a way that the electric field essentially only covers the middle region of the conveyor belt, which with respect to the support side
  • Cover plate is particularly affected by impact damage. For example, if the conveyor belt is 2000 mm wide, the center area is detected with a dimension of about 1000 mm. - Variant III
  • Conveyor belt has a width of 2000 mm, it is divided into 20 longitudinal strips, each with a width of 100 mm. After each round this will happen
  • Conveyor belt would then be completely recorded in 20 cycles. In this way, you can work with smaller electrode components, for example, with the dimensions of 100 x 100 mm.
  • Conveyor belt are integrated, with the formation of a respective
  • Each section is assigned a unique address, for example, in a number or letter sequence.
  • the detectable element is completely embedded in the conveyor belt or attached to the belt surface.
  • the preferred variant is the complete embedding, specifically to protect the detectable element.
  • This detectable element consists in particular of a dielectrically active material. Examples are given in particular:
  • the detectable element is a metal strip.
  • the detectable element comprises a polymer matrix, preferably on the basis of the cover plate material, wherein in this polymer matrix evenly distributed small-sized metal particles, for example in powder form, are incorporated.
  • FIG. 1 shows a conveyor system with an electrode component as a scanning unit, which corresponds to a measuring unit and evaluation unit.
  • FIG. 2 shows an annularly formed electrode component
  • FIG. 3 shows an electrode component in a combing construction.
  • Fig. 1 shows a conveyor system 1 with a conveyor belt 2, comprising a support-side cover plate 3 and a running cover plate 4 each made of a polymeric material having elastic properties, for example, a vulcanized rubber mixture based on CR, and an embedded Zunos, for example in shape from
  • the running side cover plate 4 is supported within the upper strand A and the upper strand B on support rollers 6.
  • the conveyor system 1 is equipped with a monitoring system 7, comprising a scanning unit 8, measuring unit 9 and an evaluation unit 10.
  • the scanning unit 8 detects contactlessly the surface of the support-side cover plate 3 within the
  • Scanning unit can be arranged.
  • the distance of the scanning unit 8 to the passing conveyor belt 2 is ⁇ 10 mm, in particular 2 to 5 mm. This preferred small distance is in an arrangement principle of the scanning unit 8 within the
  • the scanning unit can be arranged both in the upper run and in the lower run. However, the arrangement of the scanning unit within the lower strand is also preferred here.
  • a brush or a scraper may still be arranged, which cleans the belt surface.
  • a single scanning unit 8 is sufficient. In large-scale conveyor systems, several scanning units can be arranged at certain intervals.
  • the conveyor system 1 can also be equipped with an additional component in the form of an audible and / or visual warning, which responds when a critical condition with regard to the damage of the support-side cover plate 3 and / or running side cover plate 4 is reached. An automatic shutdown of the conveyor system upon reaching such a critical state is possible.
  • an additional component in the form of an audible and / or visual warning, which responds when a critical condition with regard to the damage of the support-side cover plate 3 and / or running side cover plate 4 is reached.
  • An automatic shutdown of the conveyor system upon reaching such a critical state is possible.
  • the scanning unit 8 is now a
  • Electrode member The electrode component is designed in terms of area so that a significant capacity of the polymer mixture in question can be measured.
  • the standard electrode according to DIN 53483 can be used.
  • Fig. 2 shows an electrode member 11 in an annular design.
  • the first electrode 12 forms the core and is surrounded by the sleeve-shaped second electrode 13. Between these two electrodes is an annular air gap 14. Between the two electrodes, an alternating electrical field is now applied.
  • a corresponding measuring electronics behind it for example by means of a dielectric network channel, the capacitance signal and thus the dielectric constant can be evaluated.
  • the measurement is preferably carried out at a fixed frequency. Medium frequencies of 10 to 200 kHz have proven to be ideal.
  • the penetration depth of the electric field in the sample can be controlled by the distance between the two electrodes to each other. With a distance of several millimeters, the penetration depth is large enough so that the field also interacts with the cover layer of the conveyor belt to be measured.
  • the typically conveyed bulk materials are so low in their dielectricity that residues still adhering to the surface are negligible. However, it is advantageous if the presented in connection with FIG. 1 additional
  • Cleaning measure the belt surface is made by a running bust or a scraper.
  • Fig. 3 shows an electrode component 15 in a combing construction.
  • Electrode 17 form an interdigitated electrode system to form an air gap 20 here. With such an electrode construction, the capacitance signal can be increased. Otherwise, here on in conjunction with the

Landscapes

  • Control Of Conveyors (AREA)

Abstract

L'invention concerne un dispositif de surveillance continue et non destructive d'un système de transport (1) comprenant au moins les éléments suivants: une courroie transporteuse (2) fermée sans fin comprenant une plaque de recouvrement (3) du côté porteur et une plaque de recouvrement (4) du côté mécanisme de transport, composée chacune d'une matière polymère aux propriétés élastiques et d'une matière de remplissage électriquement conductrice qui y est mélangée, ainsi que des supports de traction incorporés; des tambours (5), des rouleaux porteurs (6) et une structure de support, les éléments précités formant en liaison avec la courroie transporteuse (2) un brin supérieur (A) transporteur de matériau et un brin inférieur (B) sans matériau; ainsi qu'un système de surveillance (7) pour détecter des détériorations de la courroie transporteuse (2), lequel est pourvu d'au moins une unité de balayage (8) qui détecte sans contact la surface de la plaque de recouvrement (3) du côté porteur dans une zone sans matériau et/ou la surface de la plaque de recouvrement (4) du côté mécanisme de transport de la courroie transporteuse (2) qui défile, l'unité de balayage (8) correspondant avec une unité de mesure (9) et une unité d'évaluation (10), et ce par acquisition des valeurs réelles lors de l'ajustement aux valeurs de consigne. Le dispositif selon l'invention est caractérisé en ce que, dans le cadre d'un système de mesure diélectrique, l'unité de balayage (8) est un composant électrode qui est constitué au moins d'une première électrode et d'une deuxième électrode et d'une fente comprenant un milieu entre ces deux électrodes et qui produit de ce fait un champ électrique par lequel des changements dans la structure de la plaque de recouvrement (3) du côté porteur et/ou de la plaque de recouvrement (4) du côté mécanisme de transport de la courroie transporteuse (2) peuvent être détectés.
PCT/EP2011/058522 2010-07-08 2011-05-25 Dispositif de surveillance d'un système de transport utilisant un composant électrode pour détecter des détériorations d'une courroie transporteuse WO2012004050A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11721315.7A EP2590883A1 (fr) 2010-07-08 2011-05-25 Dispositif de surveillance d'un système de transport utilisant un composant électrode pour détecter des détériorations d'une courroie transporteuse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010017801.2 2010-07-08
DE201010017801 DE102010017801A1 (de) 2010-07-08 2010-07-08 Einrichtung zur Überwachung einer Förderanlage unter Einsatz eines Elektrodenbauteils zur Erfassung von Schäden eines Fördergurtes

Publications (1)

Publication Number Publication Date
WO2012004050A1 true WO2012004050A1 (fr) 2012-01-12

Family

ID=44119240

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/058522 WO2012004050A1 (fr) 2010-07-08 2011-05-25 Dispositif de surveillance d'un système de transport utilisant un composant électrode pour détecter des détériorations d'une courroie transporteuse

Country Status (3)

Country Link
EP (1) EP2590883A1 (fr)
DE (1) DE102010017801A1 (fr)
WO (1) WO2012004050A1 (fr)

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1919327A1 (de) * 1968-05-25 1969-12-04 Sumitomo Electric Industries Verfahren und Anordnung zur Ermittlung eines Risses in einem Foerderriemen
DE2623700A1 (de) * 1975-10-02 1977-04-14 Zellweger Uster Ag Verfahren und vorrichtung zur feuchtemessung von flaechengebilden, insbesondere textilbahnen
DE3106568A1 (de) * 1981-02-21 1982-09-09 Ruhrkohle Ag, 4300 Essen Anordnung zur brandfrueherkennung an einem gurtfoerderer
WO1988000567A1 (fr) * 1986-07-21 1988-01-28 Commonwealth Scientific And Industrial Research Or Procede et appareil servant a tester des courroies
US5010774A (en) * 1987-11-05 1991-04-30 The Yokohama Rubber Co., Ltd. Distribution type tactile sensor
JPH07291425A (ja) * 1994-04-26 1995-11-07 Ishikawajima Harima Heavy Ind Co Ltd コンベヤベルトの亀裂検出方法
DE4444264C1 (de) 1994-12-13 1996-04-25 Continental Ag Verfahren und Anordnung zur Überwachung eines Fördergurtes
DE19539980A1 (de) 1995-10-17 1997-04-24 Raetz Walter Überwachungsvorrichtung für Schäden an Fördergurten
DE19715703A1 (de) 1997-04-15 1998-10-22 Raetz Walter Überwachungselement aus einem Band für den Einbau in elastomeren Fördereinrichtungen
JPH1183920A (ja) * 1997-09-05 1999-03-26 Yuuzou Sakai 輻射場測定演算出力装置及び輻射場発生制御装置
DE19840081A1 (de) 1998-09-03 2000-03-16 Contitech Transportbandsysteme System und Verfahren zur Überwachung einer einem Verschleiß unterworfenen Schicht eines Gegenstandes, insbesondere der Deckschicht eines Fördergurtes
DE19921224A1 (de) 1999-05-07 2000-11-23 Rheinische Braunkohlenw Ag Verfahren zur Überwachung eines endlos umlaufenden Gurts
EP1184845A2 (fr) * 2000-08-31 2002-03-06 Nec Corporation Capteur magnétorésistif, tête magnétorésistive et appareil d'enregistrement/reproduction magnétique
WO2002040384A1 (fr) 2000-11-16 2002-05-23 Canada Conveyor Belt Co., Ltd. Dispositif et procede de detection de defauts de bande transporteuse
EP0787669B1 (fr) 1996-02-01 2003-11-26 ContiTech Transportbandsysteme GmbH Bande transporteuse et méthode de surveillance de la bande
WO2007109896A1 (fr) 2006-03-29 2007-10-04 Mats Lipowski Appareil et procédé de détection de l'usure d'une courroie de transmission et de surveillance des performances d'un système d'entraînement par courroie
DE102006036668A1 (de) 2006-08-03 2008-02-07 Barry Charles Brown Verfahren zur Überwachung des Zustands von Förderbändern
JP2008026053A (ja) * 2006-07-19 2008-02-07 Fdk Corp 電流センサ
WO2008034483A1 (fr) 2006-09-20 2008-03-27 Phoenix Conveyor Belt Systems Gmbh Courroie de transport avec armature transversale
WO2009003853A2 (fr) 2007-07-02 2009-01-08 Contitech Ag Capteur de dilation et dispositif de détection correspondant

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413543A1 (de) 1974-03-21 1975-10-02 Licentia Gmbh Ueberwachungseinrichtung zum feststellen von laengsrissen in einem foerderband
DE2520943A1 (de) 1975-05-10 1976-11-18 Continental Gummi Werke Ag Foerdergurt
DE2532190C2 (de) 1975-07-18 1986-10-02 Phoenix Ag, 2100 Hamburg Förderband mit Stahlseileinlage
AU4241685A (en) 1984-05-14 1985-11-21 Melco Mining Supplies (Pty.) Ltd. Method of monitoring, inspecting or testing conveyor belts
DE3606129A1 (de) 1985-02-27 1986-08-28 Continental Aktiengesellschaft, 30165 Hannover Gurt-foerderanlage
DE3612765A1 (de) 1986-04-16 1987-10-29 Phb Weserhuette Ag Rollgurt
DE3801120C2 (de) 1988-01-16 1997-04-24 Phoenix Ag Fördergurt
EP0336385B1 (fr) 1988-04-07 1993-03-31 Phoenix Aktiengesellschaft Courroie tubulaire de transport
JPH04158208A (ja) 1990-10-22 1992-06-01 Toshiba Corp Ｘ線検査装置
DE4333839B4 (de) 1992-10-08 2004-07-08 Phoenix Ag Rohrfördergurt
DE4240094C2 (de) 1992-11-28 1995-10-26 Abb Patent Gmbh System zur Überwachung eines Fördergutstromes einer Förderanlage mit Gurtbandförderer
DE4436042B4 (de) 1994-10-10 2005-05-19 Phoenix Ag Fördergurt
US5609242A (en) 1995-07-12 1997-03-11 The Goodyear Tire & Rubber Company Steel cable conveyor belt with improved penetration and rip resistance
JP2000292371A (ja) 1999-04-07 2000-10-20 Hitachi Medical Corp Ｘ線検査装置
DE19929099A1 (de) 1999-06-24 2000-12-28 Phoenix Ag Einrichtung zur Überwachung einer Fördergurtanlage
US6702103B1 (en) 1999-06-29 2004-03-09 Phoenix Ag Device for monitoring a tubular belt conveyor system
ES2216977T3 (es) 1999-10-22 2004-11-01 Phoenix Ag Dispositivo para la vigilancia de una instalacion de transporte.
AU2001237214A1 (en) 2000-02-02 2001-08-14 Phoenix Ag Device for monitoring a conveyor facility
DE10035402A1 (de) 2000-07-19 2002-01-31 Phoenix Ag Einrichtung zur Überwachung einer Förderanlage
DE10140920A1 (de) 2000-10-11 2002-05-23 Phoenix Ag Einrichtung zur Überwachung einer Förderanlage
EP1660393B1 (fr) 2003-09-03 2007-05-09 Phoenix Conveyor Belt Systems GmbH Dispositif de controle d'une installation de convoyage
DE102004061367A1 (de) 2004-12-21 2006-07-06 Phoenix Ag Einrichtung zur zerstörungsfreien Inspektion eines Fördergurtes
US7494004B2 (en) * 2006-06-23 2009-02-24 Siemens Energy & Automation, Inc. Method and apparatus for monitoring conveyor belts
DE102006042907A1 (de) 2006-09-13 2008-03-27 Phoenix Conveyor Belt Systems Gmbh Einrichtung zur Überwachung einer Förderanlage
DE102009003552B4 (de) 2009-03-02 2018-08-02 Phoenix Conveyor Belt Systems Gmbh Rohrfördergurt mit einer Strahlungsschutzschicht

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1919327A1 (de) * 1968-05-25 1969-12-04 Sumitomo Electric Industries Verfahren und Anordnung zur Ermittlung eines Risses in einem Foerderriemen
DE2623700A1 (de) * 1975-10-02 1977-04-14 Zellweger Uster Ag Verfahren und vorrichtung zur feuchtemessung von flaechengebilden, insbesondere textilbahnen
DE3106568A1 (de) * 1981-02-21 1982-09-09 Ruhrkohle Ag, 4300 Essen Anordnung zur brandfrueherkennung an einem gurtfoerderer
WO1988000567A1 (fr) * 1986-07-21 1988-01-28 Commonwealth Scientific And Industrial Research Or Procede et appareil servant a tester des courroies
US5010774A (en) * 1987-11-05 1991-04-30 The Yokohama Rubber Co., Ltd. Distribution type tactile sensor
JPH07291425A (ja) * 1994-04-26 1995-11-07 Ishikawajima Harima Heavy Ind Co Ltd コンベヤベルトの亀裂検出方法
DE4444264C1 (de) 1994-12-13 1996-04-25 Continental Ag Verfahren und Anordnung zur Überwachung eines Fördergurtes
DE19539980A1 (de) 1995-10-17 1997-04-24 Raetz Walter Überwachungsvorrichtung für Schäden an Fördergurten
EP0787669B1 (fr) 1996-02-01 2003-11-26 ContiTech Transportbandsysteme GmbH Bande transporteuse et méthode de surveillance de la bande
DE19715703A1 (de) 1997-04-15 1998-10-22 Raetz Walter Überwachungselement aus einem Band für den Einbau in elastomeren Fördereinrichtungen
JPH1183920A (ja) * 1997-09-05 1999-03-26 Yuuzou Sakai 輻射場測定演算出力装置及び輻射場発生制御装置
DE19840081A1 (de) 1998-09-03 2000-03-16 Contitech Transportbandsysteme System und Verfahren zur Überwachung einer einem Verschleiß unterworfenen Schicht eines Gegenstandes, insbesondere der Deckschicht eines Fördergurtes
DE19921224A1 (de) 1999-05-07 2000-11-23 Rheinische Braunkohlenw Ag Verfahren zur Überwachung eines endlos umlaufenden Gurts
EP1184845A2 (fr) * 2000-08-31 2002-03-06 Nec Corporation Capteur magnétorésistif, tête magnétorésistive et appareil d'enregistrement/reproduction magnétique
WO2002040384A1 (fr) 2000-11-16 2002-05-23 Canada Conveyor Belt Co., Ltd. Dispositif et procede de detection de defauts de bande transporteuse
WO2007109896A1 (fr) 2006-03-29 2007-10-04 Mats Lipowski Appareil et procédé de détection de l'usure d'une courroie de transmission et de surveillance des performances d'un système d'entraînement par courroie
JP2008026053A (ja) * 2006-07-19 2008-02-07 Fdk Corp 電流センサ
DE102006036668A1 (de) 2006-08-03 2008-02-07 Barry Charles Brown Verfahren zur Überwachung des Zustands von Förderbändern
WO2008034483A1 (fr) 2006-09-20 2008-03-27 Phoenix Conveyor Belt Systems Gmbh Courroie de transport avec armature transversale
WO2009003853A2 (fr) 2007-07-02 2009-01-08 Contitech Ag Capteur de dilation et dispositif de détection correspondant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2590883A1 *

Also Published As

Publication number Publication date
EP2590883A1 (fr) 2013-05-15
DE102010017801A1 (de) 2012-01-12

Similar Documents

Publication Publication Date Title
WO2013010733A1 (fr) Dispositif de surveillance d'une installation de transport permettant d'enregistrer les dégâts d'une courroie de transport au moyen de boucles conductrices séquentielles et d'un système séquentiel de protection contre les fissures
EP1222126B1 (fr) Dispositif pour controler une installation de convoyage
EP1833744B1 (fr) Dispositif d'inspection non destructive d'une courroie de transport
WO2012007198A1 (fr) Dispositif de surveillance de la jonction d'une bande transporteuse au moyen de rayons riches en énergie, en particulier de rayons x
WO2011131380A1 (fr) Dispositif permettant l'inspection non destructive d'une bande transporteuse au moyen de rayons riches en énergie, en particulier de rayons x
EP2076458A1 (fr) Dispositif de contrôle d'une installation de transport
WO2007048365A1 (fr) Système de surveillance de convoyeur
DE19840081A1 (de) System und Verfahren zur Überwachung einer einem Verschleiß unterworfenen Schicht eines Gegenstandes, insbesondere der Deckschicht eines Fördergurtes
DE102009058549A1 (de) Detektionseinrichtung für eine Bandfördereinrichtung und Verfahren zur Detektion von elektrischen leitfähigen Fremdkörpern im Fördergut einer Bandfördereinrichtung
DE19921224B4 (de) Verfahren zur Überwachung eines endlos umlaufenden Gurts
DE112016004363B4 (de) Verfahren zum Erfassen eines Abnutzungszustands eines Förderbands
EP1981788B1 (fr) Procede de surveillance et/ou de controle non destructif d'un element de transmission et arrangement de mesure pour mettre en oeuvre le procede
WO2013004444A1 (fr) Dispositif destiné à la surveillance d'une installation de transport, pour détecter la présence éventuelle de fentes longitudinales sur une bande transporteuse au moyen d'un système de protection des fentes
WO2012013369A1 (fr) Dispositif destiné à l'inspection sans destruction d'une courroie de transport pendant la production au moyen de rayons riches en énergie, en particulier des rayons x
EP2590883A1 (fr) Dispositif de surveillance d'un système de transport utilisant un composant électrode pour détecter des détériorations d'une courroie transporteuse
DE102008061729A1 (de) Fördergut, Schlitzschutzsystem und Verfahren zur Erkennung und Erfassung von Längsschlitzen in einem Fördergut
WO2019057352A1 (fr) Système d'entraînement pour un système d'ascenseur ainsi que système d'ascenseur
DE10317569B4 (de) Fördergurtanlage
EP3599190A1 (fr) Dispositif d'inspection et installation de courroie dotée d'un tel dispositif d'inspection
DE112017005938B4 (de) Verfahren zum festlegen der einbettungstiefe von schleifenspulen in einem förderband und verfahren zum herstellen eines förderbandes
DE102016212295B4 (de) Überwachung der Kette in Kettenförderern
DE102009015059B4 (de) Schutzmatte
EP3390251B1 (fr) Procédé et dispositif de surveillance du déplacement, de l'état et/ou du chargement de convoyeurs à courroie pendant leur fonctionnement
DE102008061732A1 (de) Endlos umlaufender Fördergurt für einen Gurtbandförderer sowie Verfahren zur Erkennung und Erfassung der Lage von Fördergurten beim Betrieb einer Gurtbandförderanlage
WO2018177620A1 (fr) Procédé pour la surveillance et le contrôle non destructif d'une bande transporteuse circulant sans fin et dispositif de diagnostic de bande transporteuse

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11721315

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2011721315

Country of ref document: EP