EP3807141A1 - Procédé de production d'une information de mouvement - Google Patents

Procédé de production d'une information de mouvement

Info

Publication number
EP3807141A1
EP3807141A1 EP19739937.1A EP19739937A EP3807141A1 EP 3807141 A1 EP3807141 A1 EP 3807141A1 EP 19739937 A EP19739937 A EP 19739937A EP 3807141 A1 EP3807141 A1 EP 3807141A1
Authority
EP
European Patent Office
Prior art keywords
vehicle
transmission line
energy transmission
movement information
measured value
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP19739937.1A
Other languages
German (de)
English (en)
Inventor
Boris CELAN
Volker Knollmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Mobility GmbH
Original Assignee
Siemens Mobility GmbH
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 Siemens Mobility GmbH filed Critical Siemens Mobility GmbH
Publication of EP3807141A1 publication Critical patent/EP3807141A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/021—Measuring and recording of train speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/023—Determination of driving direction of vehicle or train
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/026—Relative localisation, e.g. using odometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Definitions

  • the invention relates to a method for generating egg ner a movement of a vehicle describingexsin information.
  • methods for measuring the movements of a vehicle can be based on different technical methods, for example satellite location, radar, detection of wheel revolutions, etc.
  • the invention has for its object to provide a method for generating movement information that provides particularly precise measurement results with little effort.
  • the vehicle is connected to an energy transmission line and at least one electrical variable relating to the energy transmission line is measured with the formation of at least one line-related measured value and the movement information is determined using the at least one line-related measured value.
  • a major advantage of the method according to the invention is that only electrical measured values have to be used to generate the movement information, which are generally present in an electrically driven vehicle or in any case connected to an energy transmission line. The process can therefore be carried out with very few components.
  • the vehicle has an electric drive. points, which is connected to the energy transmission line and is supplied by this with drive current.
  • the electrical quantity is preferably measured on the vehicle side while driving.
  • an electrical excitation signal is repeatedly fed into the energy transmission line with a transmitting device, for each excitation signal the time period between the infeed of the respective excitation signal and the measurement of reflected signal components is recorded is and the movement information is determined based on the change in the time periods between the feeding of the excitation signals and the measurement of the reflected signal components.
  • the electrical variable is measured over time with the formation of a measured value curve, with the measured value curve an autocorrelation function is calculated, the distance to at least one reflection point on the energy transmission line is determined using the autocorrelation function , the change in the distance between the vehicle and the at least one reflection point is determined during the journey and the movement information is determined on the basis of the change in the distance.
  • the vehicle is preferably a track-bound vehicle or a vehicle following a predetermined lane. It is particularly preferably a rail vehicle, in particular a railroad rail vehicle.
  • the angle between the longitudinal direction of the lane and the longitudinal direction of the energy transmission line is preferably taken into account when determining the movement information.
  • the line-related measured value is converted into a route-related measured value by multiplication with a correction value according to
  • ML MS * cos (p where ML denotes the line-related measured value, MS the route-related measured value and f the angle between the direction of the lane and the direction of the energy transmission line, and the movement information is determined taking into account the route-related measured value.
  • the voltage applied to the energy transmission line and / or the current flowing through the energy transmission line and / or the phase position between the voltage at the vehicle and the current flowing into or out of the vehicle is preferably measured as the electrical variable.
  • a change in the vehicle location and / or the vehicle speed and / or the vehicle acceleration is preferably measured as movement information.
  • the invention also relates to a vehicle with an interface to a line-side energy transmission line.
  • the vehicle has a measuring device for measuring at least one electrical variable relating to the energy transmission line, with formation of at least one line-related measured value, and the vehicle has an evaluation device that uses the movement information drawing of the at least one line-related measured value, it averages.
  • FIG. 1 shows a cross section of a first exemplary embodiment of a vehicle according to the invention, based on which an exemplary embodiment of the method according to the invention is explained by way of example,
  • FIG. 2 shows a second exemplary embodiment of a vehicle according to the invention, on the basis of which a second exemplary embodiment of the method according to the invention is explained, and
  • Figure 3 is a plan view of a railroad track system for the exemplary explanation of a correction value formation for determining a route-related measured value on the basis of a line-related measured value.
  • FIG. 1 shows a cross-section of a rail vehicle 10 that is traveling on a railway track system 20. Rails of the railroad track system 20 are identified in FIG. 1 by the reference signs 21 and 22.
  • the rail vehicle 10 has a transmitting device 11, a measuring device 12 and an evaluation device 13.
  • the transmitting device 11 and the measuring device 12 are one Current collector 15 of the rail vehicle 10 connected, preferably via a coupling device 14.
  • the current collector 15 is in electrical contact with an energy transmission line 30.
  • a drive 16 of the rail vehicle 10 can be supplied with a drive current Ia via the current collector 15 while the vehicle is in motion;
  • other components of the rail vehicle 10 can be provided with electricity via the current collector 15. Can also be fed back into the energy transmission line 30 via the pantograph 15 when braking the rail vehicle 10 braking current.
  • the transmitting device 11, the measuring device 12 and the evaluation device 13 preferably operate as follows:
  • the transmission device 11 generates an excitation signal SA, which it feeds into the energy transmission line 30 via the coupling device 14 and the current collector 15.
  • the excitation signal SA is preferably fed in repeatedly, for example at regular intervals.
  • the excitation signal SA is transmitted via the power transmission line 30 and reflected in whole or in part at imperfections or locations with electrical impedance change.
  • the reflected signal components pass in the form of a reflection signal SR via the coupling device 14 to the measuring device 12.
  • the measuring device 12 measures at least one electrical variable relating to the energy transmission line 30, for example the voltage applied to the pantograph 15, the current flowing through the pantograph 15 or the phase relationship between the current flowing through the pantograph 15 and the voltage applied to the pantograph 15.
  • the reflection signal SR or the reflected signal components of the excitation signal SA are thus detected by the measuring device 12. that outputs a line-related measured value M on the output side.
  • the line-related measured value M is evaluated by the evaluation device 13, the movement information BI indicating the movement of the rail vehicle 10 being formed.
  • the evaluation device 13 can in each case detect the time period between the feeding of the respective excitation signal SA and the measurement of the reflected signal or parts or the reflection signal SR and based on the change in the time periods between the feeding of the excitation signals SA and the measurement of the reflection signal SR determine motion information BI while driving.
  • the rail vehicle 10 travels on a
  • the excitation signal SA preferably has a frequency or a frequency spectrum for which the coupling device 14 has little damping.
  • the frequency or frequencies of the frequency spectrum of the excitation signal SA preferably differ from the mains frequency of the mains voltage applied to the energy transmission line 30.
  • the vehicle speed or the vehicle acceleration can be derived and corresponding movement information BI relating to the vehicle speed and / or the vehicle acceleration can be output.
  • Measurements to determine the location of line faults on an energy transmission line or locations of Changes in impedance on an energy transmission line are generally known in the field of energy transmission technology in order to locate faults on lines; for the method described above, measurement methods and measuring devices known in this technical area can thus be used (cf., for example, publications "High Voltage Power Line
  • FIG. 2 shows a second exemplary embodiment of a rail vehicle 10, which is equipped with a measuring device 12 and an evaluation device 13.
  • the Messeinrich device 12 is connected via a coupling device 14 to a Stromab subscriber 15 of the rail vehicle 10.
  • the exemplary embodiment according to FIG. 2 lacks a transmitting device 11 for generating an excitation signal SA.
  • movement information BI is generated solely by measuring a noise signal SN, which reaches the measuring device 12 via the current collector 15 and the coupling device 14 and is measured by the latter as a line-related measured value M.
  • the noise signal SN can relate to any electrical quantity, for example to the voltage applied to the energy transmission line 30, the current flowing through the energy transmission line 30 or the phase relationship between the voltage on the vehicle and the current flowing into or out of the vehicle ,
  • the evaluation device 13 detects the noise signal SN over time, forming a measured value curve, with which an autocorrelation function is subsequently calculated. Using the autocorrelation function, the evaluation device 30 can determine the distance to at least one reflection point on the energy Determine the transmission line 30. Regarding the determination of reflection points on an energy transmission line on the basis of a noise signal SN, it is an example of the publication "Noise-Domain Reflectometry for Locating Wiring
  • the movement information BI can in turn be the specification of a change in the vehicle location, the specification of a vehicle speed and / or the specification of the respective vehicle acceleration.
  • the movement information BI which is recorded by the evaluation device 13, is related to the energy transmission line 30. If the energy transmission line 30 is not aligned parallel to the rails 21 and 22 of the track system 20, but rather in a zigzag shape, as shown in FIG. 3, it is advantageous to convert the line-related measured value M into a route-related measured value by multiplying it with a correction value
  • ML MS * cos (p where ML denotes the line-related measured value, MS the route-related measured value and f the angle between the direction of the lane or of the rails 21 and 22 and the direction of the energy transmission line 30 and the movement information BI taking into account the route-related Measured value is determined. After the conversion or correction, the movement information BI relates to the route and no longer - as without correction - to the energy transmission line 30.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

L'invention concerne un procédé de production d'une information de mouvement (BI) décrivant un mouvement d'un véhicule (10). L'invention prévoit que le véhicule (10) est relié à une ligne de transmission d'énergie (30), et au moins une grandeur électrique concernant la ligne de transmission d'énergie (30) est mesurée en formant au moins une valeur de mesure (M) en lien avec la ligne, et l'information de mouvement (BI) est déterminée en tenant compte de la ou des valeurs de mesure (M) en lien avec la ligne.
EP19739937.1A 2018-07-31 2019-07-02 Procédé de production d'une information de mouvement Withdrawn EP3807141A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018212768.9A DE102018212768A1 (de) 2018-07-31 2018-07-31 Verfahren zum Erzeugen einer Bewegungsinformation
PCT/EP2019/067658 WO2020025239A1 (fr) 2018-07-31 2019-07-02 Procédé de production d'une information de mouvement

Publications (1)

Publication Number Publication Date
EP3807141A1 true EP3807141A1 (fr) 2021-04-21

Family

ID=67297138

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19739937.1A Withdrawn EP3807141A1 (fr) 2018-07-31 2019-07-02 Procédé de production d'une information de mouvement

Country Status (4)

Country Link
US (1) US11820409B2 (fr)
EP (1) EP3807141A1 (fr)
DE (1) DE102018212768A1 (fr)
WO (1) WO2020025239A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2966194T3 (es) * 2020-12-14 2024-04-18 Siemens Rail Automation S A U Sistema y método para medir la distancia recorrida por un vehículo guiado

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1107697B (de) * 1957-06-28 1961-05-31 Siemens Ag Anordnung zur Kennzeichnung ortsbeweglicher Objekte und/oder zur Zustandsanzeige ortsfester Objekte, insbesondere zur Streckenueberwachung in elektrifizierten Eisenbahnanlagen
FR1569740A (fr) * 1968-03-11 1969-06-06
US3565216A (en) * 1968-10-18 1971-02-23 Theodore E Gohlke Cable-propelled vehicle-inclined track system
DE2640055C3 (de) * 1976-09-06 1979-07-19 Kraftwerk Union Ag, 4330 Muelheim Rohrkrfimmermanipulator, insbesondere zur Ultraschallprüfung bei Kernreaktoranlagen
AT366735B (de) * 1980-06-02 1982-05-10 Plasser Bahnbaumasch Franz Gleisbaumaschine mit gleislagekorrekturvorrichtung
US4599553A (en) * 1985-02-28 1986-07-08 Westinghouse Electric Corp. Malfunction detector for static VAR controllers
JP3084078B2 (ja) * 1991-03-18 2000-09-04 テイエチケー株式会社 トルク吸収装置
US8454504B2 (en) * 2010-02-24 2013-06-04 Meni-Med Ltd Surgical retractor
AT515500A1 (de) * 2014-03-12 2015-09-15 Siemens Ag Oesterreich Vorrichtung und Verfahren zur Hinderniserkennung bei Schienenfahrzeugen
DE102014216061A1 (de) * 2014-08-13 2016-02-18 Siemens Aktiengesellschaft Schienenfahrzeug mit im Bereich seiner Front angeordneter Kupplung
DE102014217194A1 (de) 2014-08-28 2016-03-03 Siemens Aktiengesellschaft Verfahren zur Positionsbestimmung eines spurgeführten Fahrzeugs, Anwendung des Verfahrens und System zur Positionsbestimmung eines spurgeführten Fahrzeugs
DE102014218671A1 (de) 2014-09-17 2016-03-17 Siemens Aktiengesellschaft Verfahren und System zur Überwachung eines Schienenverkehrs
EP3291908B1 (fr) * 2015-07-01 2019-03-06 Siemens Mobility GmbH Dispositif de séparation pour séparer des particules d'un flux d'air
DE102015215174A1 (de) * 2015-08-07 2017-02-09 Siemens Aktiengesellschaft Vorrichtung und ein Verfahren zum oberleitungslosen Betreiben eines Schienenfahrzeugs
DE102015218971A1 (de) * 2015-09-30 2017-03-30 Siemens Aktiengesellschaft Sicherungsverfahren für ein Gleisstreckennetz
DE102015218985A1 (de) * 2015-09-30 2017-03-30 Siemens Aktiengesellschaft Sicherungsverfahren und Sicherungssystem für ein Gleisstreckennetz
DE102015226831A1 (de) * 2015-12-30 2017-07-06 Siemens Aktiengesellschaft Fahrzeug mit einer Bremseinrichtung
DE102016200964A1 (de) * 2016-01-25 2017-07-27 Siemens Aktiengesellschaft Verfahren zur Informationsübertragung in einem Kommunikationsnetz
DE102016000760A1 (de) * 2016-01-27 2017-07-27 Siemens Aktiengesellschaft Schaltung und Verteilerblock und aus diesen gebildete Bremssteueranordnung für Schienenfahrzeuge sowie Verteilersatz zum Konfigurieren und Verfahren zur Bildung der Bremssteueranordnung
DE102016201154A1 (de) * 2016-01-27 2017-07-27 Siemens Aktiengesellschaft Schienenfahrzeug mit einem verkleideten Drehgestell
DE102016201437A1 (de) * 2016-02-01 2017-08-03 Siemens Aktiengesellschaft Fahrzeug, insbesondere Schienenfahrzeug
DE102016203676A1 (de) * 2016-03-07 2017-09-07 Siemens Aktiengesellschaft Transporteinheit mit zumindest einer Anlage
DE102016205215A1 (de) * 2016-03-30 2017-10-05 Siemens Aktiengesellschaft Eisenbahn-Triebfahrzeug mit Dachübergangselement
AU2017243723A1 (en) * 2016-03-31 2018-11-01 Siemens Aktiengesellschaft Tank system and vehicle
DE102016205305A1 (de) * 2016-03-31 2017-10-05 Siemens Aktiengesellschaft Schienenfahrzeug, insbesondere Lokomotive
DE102016205339A1 (de) * 2016-03-31 2017-10-05 Siemens Aktiengesellschaft Verfahren und System zum Erkennen von Hindernissen in einem Gefahrraum vor einem Schienenfahrzeug
DE102016210968A1 (de) * 2016-06-20 2017-12-21 Siemens Aktiengesellschaft Verfahren zum Betreiben einer Ortungseinrichtung sowie Ortungseinrichtung
DE102016211482A1 (de) * 2016-06-27 2017-12-28 Siemens Aktiengesellschaft Verfahren sowie Anordnung zum Sichern eines Bahnübergangs
DE102016211481A1 (de) * 2016-06-27 2017-12-28 Siemens Aktiengesellschaft Verfahren zum Sichern eines Bahnübergangs sowie stationäre Steuereinrichtung für ein Zugbeeinflussungssystem
DE102016211855A1 (de) * 2016-06-30 2018-01-04 Siemens Aktiengesellschaft Kraftfahrzeug, System und Verfahren zum Betrieb solch eines Kraftfahrzeugs und solch eines Systems
DE102016212938A1 (de) * 2016-07-15 2018-01-18 Siemens Aktiengesellschaft Drehgestell für ein Schienenfahrzeug
DE102016214051A1 (de) * 2016-07-29 2018-02-01 Siemens Aktiengesellschaft Verfahren zur Stromversorgung und Stromversorgung für an einer Bahnstrecke angeordnete Bahnbetriebselemente
EP3281838B1 (fr) * 2016-08-08 2019-02-20 Siemens Mobility GmbH Système et procédé de détermination de l'occupation des voies
EP3335962A1 (fr) * 2016-12-19 2018-06-20 Siemens Aktiengesellschaft Procédé de détection de phénomènes de diaphonie
EP3538862B2 (fr) * 2017-01-17 2024-05-22 Siemens Mobility GmbH Procédé de prédiction de l'espérance de vie d'un composant d'un véhicule observé et unité de traitement
DE102017203018A1 (de) * 2017-02-24 2018-08-30 Siemens Aktiengesellschaft Anordnung zur Beleuchtung eines Schienenfahrzeuges und Schienenfahrzeug
RU2654958C1 (ru) 2017-08-16 2018-05-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) Устройство для измерения расстояния до места повреждения линий электропередачи
JP6991342B2 (ja) * 2017-09-19 2022-02-03 シーメンス アクチエンゲゼルシヤフト 台車軌道モニタリング

Also Published As

Publication number Publication date
DE102018212768A1 (de) 2020-02-06
US11820409B2 (en) 2023-11-21
WO2020025239A1 (fr) 2020-02-06
US20210309269A1 (en) 2021-10-07

Similar Documents

Publication Publication Date Title
EP2698648B1 (fr) Procédé de classification de véhicules roulants
EP2689507B1 (fr) Détermination de la direction des défauts de terre intermittents dans des réseaux de distribution électrique
DE3715007A1 (de) Verfahren und vorrichtung zur kursbestimmung eines landfahrzeugs
EP2899563A1 (fr) Procédé et dispositif de reconnaissance d'une fonction erronée d'un convertisseur à ultrasons par évaluation d'une enveloppante d'impédance
EP3170692A1 (fr) Procédé et dispositif de détermination d'au moins une quantité d'énergie individuelle d'un véhicule
EP3807141A1 (fr) Procédé de production d'une information de mouvement
DE102012202068B3 (de) Vermessung von Abständen eines Schienenfahrzeugs zu seitlich des Schienenfahrzeugs angeordneten Gegenständen
DE102007049248B4 (de) Verfahren zur Positionsbestimmung eines Schienenfahrzeugs
EP3941777A1 (fr) Transfert de signal via une caténaire
CN208953298U (zh) 轨道交通车辆牵引制动综合性能测试系统及轨道交通车辆
EP2637908B1 (fr) Procédé pour qualifier un câble de données destinées à des données de signalisation etcs
EP4063798A1 (fr) Dispositif et procédé de détermination des grandeurs caractéristiques électriques d'un consommateur dans un réseau électrique ramifié
DE102007016841A1 (de) Stromfluss in elektrischen Leitern zur Positionsbestimmung
WO2013167198A1 (fr) Procédé et système pour déterminer des flux de puissance effective dans un réseau d'alimentation en courant de traction électrique
EP3571089B1 (fr) Procédé et dispositif de mesure pour la détermination de l'usure d'une caténaire dans une installation technique de transport
DE102006023252A1 (de) Verfahren zur Minimierung der Oberleitungsverluste und Energiekosten des von einem statischen Umrichterwerk gespeisten Oberleitungsnetzes und zur Online-Bestimmung der Oberleitungsimpedanzen und der Informationen über die Streckenlasten
DE2912736C2 (de) Anordnung zur Pollageerfassung bei einem Langstator-Synchronlinermotor für ein fahrweggebundenes Triebfahrzeug
WO2018228757A1 (fr) Procédé, produit programme informatique, et véhicule sur voie, en particulier véhicule ferroviaire, pour la détection de voie en matière de trafic sur voie, en particulier pour la détection de voie ferrée en matière de trafic ferroviaire
CH381730A (de) Elektrische Sicherungseinrichtung für Folgefahrt zweier Fahrabteilungen
DE4313352A1 (de) Verfahren und Vorrichtung zum automatischen Feststellen von sich bewegenden Personen und/oder Fahrzeugen nach dem Doppler-Prinzip
DE2754504A1 (de) Verfahren und einrichtung zur verringerung des einflusses unguenstiger reibungsverhaeltnisse zwischen rad und schiene auf den betrieb von automatisch gesteuerten schienenfahrzeugen
DE102004023154B4 (de) Verfahren und Vorrichtung zur elektromagnetischen Abstandsmessung zwischen Eisenbahnfahrzeugen
EP0913309B1 (fr) Procédé pour engendrer un signal caractérisant une section de voie ferrée comme occupée
EP4331940A1 (fr) Procédé et dispositif d' evaluation pour le fonctionnement d'un véhicule à plusieurs éléments, en particulier un train de chemin de fer
DE19749712A1 (de) Vorrichtung zur kontinuierlichen Erfassung von Bewegungsparametern von schienengebundenen Modellfahrzeugen

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210114

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): 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

AX Request for extension of the european patent

Extension state: BA ME

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210531

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20211012