EP3103176A1 - Signalanordnung für eine hochspannungstrasse sowie verfahren zur signalerzeugung an einer hochspannungstrasse - Google Patents
Signalanordnung für eine hochspannungstrasse sowie verfahren zur signalerzeugung an einer hochspannungstrasseInfo
- Publication number
- EP3103176A1 EP3103176A1 EP15707292.7A EP15707292A EP3103176A1 EP 3103176 A1 EP3103176 A1 EP 3103176A1 EP 15707292 A EP15707292 A EP 15707292A EP 3103176 A1 EP3103176 A1 EP 3103176A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal arrangement
- signal
- luminous element
- active
- luminous
- 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- Withdrawn
Links
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
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- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
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- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 235000009529 zinc sulphate Nutrition 0.000 description 1
- 239000011686 zinc sulphate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Definitions
- the invention relates to a signal arrangement for a high-voltage road, with at least one active lighting element and a method for signal generation at a high-voltage road by means of such a signal arrangement.
- a high-voltage line also referred to as a high-voltage line, is usually used for overland transmission of high voltage over long distances, for example several 100 km.
- the high-voltage line typically comprises a number of masts, along which a number of overhead cables are braced, by means of which in turn a high voltage in the range of, for example, about 1 to several 100 kV is transmitted.
- Under overhead line rope or rope-shaped structures are generally understood, which are stretched outdoors in several meters and usually several tens of meters in height or even more.
- the masts are typically several hundred meters apart.
- the overhead lines may be both phase conductors and other guyed cables, such as earth cables or data cables, etc.
- signal arrangements are often attached for purposes of bird protection, so as to make birds aware of the obstacle.
- this signal arrangements are usually attached to a top, between the peaks guyed rope, usually a ground wire and / or a data cable.
- the phase conductors arranged underneath are often grouped together in a number of bundles, for example in bundles of four, which are recognized by the birds. In the event of an evasion When the birds move upwards, these top ropes are often a hazard.
- an illuminated outdoor marking device which comprises a plurality of gas-filled lamps, which are electrically connected at a first end to the high voltage source and are electrically connected to a second end with a spherical capacitor, which attachable to the high voltage source.
- a high voltage conductor luminous marking which consists of at least one light emitting diode and an electronic energy converter. This taps the energy from the conductor without contact or by direct contact and converts this energy into a form adapted for the LED.
- the object of the invention is to improve the protective effect of signal arrangements on high-voltage roads.
- the signal arrangement is designed for use on a high-voltage road and comprises at least one active lighting element.
- the luminous element is electrically isolated from current-carrying elements, in particular live overhead lines of the high-voltage line, and shines actively during operation, making use of a potential difference of an electric field generated by the high-voltage line.
- active lights is understood that the lighting element itself has a light source, which emits light automatically and not merely reflected.
- the active luminous element therefore improves the visibility of the signal arrangement, in particular in low light conditions, especially at twilight and in the dark.
- High-voltage circuit is understood to mean in particular a device for transmitting high voltage, in particular voltages in the range of approximately 1 kV up to several 100 kV.
- the transmission takes place by means of the overhead line cables, in particular outdoor and overhead, which are fastened in particular at regular intervals to suitable masts or brackets.
- Those overhead lines that are subjected to a voltage then make particular current-carrying elements of the high-voltage road that.
- the electric field of the high-voltage road especially in their environment results overall as a superposition of the respective individual electric fields of the overhead lines. The electric field then has different
- the light-emitting element is not electrically connected to the overhead lines of the high-voltage line, that is, is galvanically isolated from the high-voltage road.
- an electrical contacting of the light-emitting element is dispensed with for the purpose of power supply and whereby the signal arrangement can be mounted particularly quickly and easily on the high-voltage line.
- the energy required for the active luminous element is electrical energy which has been obtained from the environment. It is therefore not an active energy supply of the
- Luminous element required. As a result, no maintenance is required.
- the active lighting element is therefore designed to be energy self-sufficient.
- the signal arrangement is expediently attached to a component of the high-voltage line, for example to a pole or an overhead line. Alternatively, the signal arrangement is clamped between two components of the high-voltage road.
- the luminous element is galvanically separated from the overhead cables and just not connected directly to the voltage guided by the high voltage line. Since the masts of the high-voltage line are usually galvanically isolated from the overhead lines by means of a number of insulators, the luminous element can be connected directly to one of the masts in a suitable embodiment. The same applies to an overhead line designed as a grounding cable.
- the signal arrangement is attached to an overhead line of the high-voltage road hanging, in particular by means of a fastener.
- a fastener is, for example, hook-like or formed as a terminal and in particular releasably fastened to the overhead line.
- the signal arrangement advantageously comprises no further electronics or electrical circuit for converting the energy removed from the electric field, but the potential difference provided by the electric field becomes direct, that is to say in particular
- the luminous element is designed in the manner of a luminous tube with two spaced-apart ends, between which a filled with an ionizable gas transparent hollow body is arranged.
- the ionizable gas is suitably a noble gas, for example neon, argon or xenon.
- the gas is a gas mixture and includes in addition to a ionizable gas is a filling gas.
- a fluorescent layer is attached to the hollow body in the manner of a fluorescent tube, which is excited to emit light by radiation emitted by the gas, for example UV light.
- the hollow body is, for example, a (plastic tube or even a balloon-like hollow body, for example in the manner of flight warning spheres.
- the hollow body is made of glass and thus particularly suitable for receiving a gas or gas mixture.
- the high electric field strength occurring in such high-voltage lines is utilized.
- the electric field provided in the vicinity of the high voltage line is used.
- the field strength in high-voltage lines is typically several kV per centimeter. In order for a sufficiently high field strength is provided to bring a arranged in the hollow body gas by the voltage difference between the opposite ends of the hollow body to light up.
- the ends of the hollow body are preferably spaced several tens of centimeters apart, in particular in the direction of the field lines of the electric field, for example between 20 and 60 cm. Therefore, between the ends of the gas-filled hollow body are several 10kV voltage difference.
- the ends of the hollow body are in particular designed as caps. They preferably have in particular metallic electrodes or are designed as such. The electrodes themselves are attached in particular as cap-like end pieces on both sides of the hollow body.
- the luminous element comprises an electroluminescent material.
- a suitable material is in particular an electroluminescent polymer, for example a polycyclic arene.
- the material is in particular an inorganic solid, for example zinc sulphate. fid which is doped with a metal, for example manganese.
- a luminous effect results, in particular, from the fact that electrons are accelerated in this material by an electric field applied to the electroluminescent material, and their energy is transferred to excite the material at illuminating centers in the material. The relaxation of the excited luminous centers then emits light.
- suitable choice of the material and / or its composition is also advantageous the color of the emitted light adjustable.
- the electroluminescent material is preferably applied to a carrier to allow a particularly simple assembly.
- a carrier for example, a film or a plastic molded part which is coated with the material, in particular in the case of an electroluminescent polymer.
- a transparent protective layer is expediently provided with a transparent protective layer.
- a transparent hollow body is coated in particular from the inside.
- the material is advantageously mixed in the manner of a pigment to a binder and / or solvent and in this way as electroluminescent paint particularly flexible and easy to use.
- the luminous element is then applied as an electroluminescent paint on a component of a high voltage line, for example on a mast, which serves to hold the overhead line, or on a already attached to the overhead line or the mast component or electric fitting.
- the signal arrangement is elongated, for example in the manner of a cord or a strip and extends in a longitudinal direction along which the material is arranged distributed.
- the material is distributed as a luminous element along the longitudinal direction and correspondingly linear or strip-shaped.
- the luminous element then extends substantially perpendicular to the overhead lines, in order to optimally utilize in particular the existing electric field.
- the luminous element can then be mounted in a particularly simple manner by being attached to the overhead line or to another component of a high-voltage line, in particular by means of a holder attached to the luminous element.
- the signal arrangement comprises two electrodes connected to the luminous element, which are arranged in operation in the electric field in such a way that there is a sufficient potential difference for the operation of the luminous element.
- the electrodes have different electrical potentials during operation.
- the electrodes are in contact with the luminous element, but are galvanically isolated from the overhead cables.
- the two electrodes together form a capacitor, with a gap in which, depending on the configuration, the electroluminescent material or the ionizable gas is arranged.
- only one electrode is present, which forms two spaced potentials together with the overhead line.
- two overhead lines form such spaced potentials, in particular a high-voltage overhead line and an overhead line used as a grounding cable.
- the luminous element comprises a light-emitting diode, also referred to as LED, and in particular two electrodes as contacts, for applying a potential difference for the purpose of operating the light-emitting diode.
- the luminous element is designed as a light-emitting diode.
- the potential difference is preferably obtained from the surrounding electric field, in which the contacts are aligned accordingly.
- a potential difference of a few volts, for example about 1 to 2 V is typically required.
- a suitable potential difference is then adjustable.
- the lighting element is configured such that it flashes during operation and is switchable between two states of different luminous intensity, that is, in particular between a switched on and a switched-off state.
- the signal effect of the signal arrangement can be significantly improved.
- a switching device in a suitable embodiment, by means of which the lighting element is switchable, in particular switched on and off.
- the potential difference is expediently short-circuited.
- switching takes place by means of an electrical circuit or electronics which is electrically connected to the luminous element and which comprises, for example, a capacitor which periodically charges and discharges.
- the signal arrangement has a plurality of luminous elements with different colors.
- the signal arrangement for this purpose comprises a plurality of luminous elements with different colors.
- a suitable embodiment is possible in which a single luminous element has several zones of different colors, wherein the different colors are realized in particular by choosing different materials for the plurality of zones.
- the light-emitting element is surrounded by a protective sheath in order not to release any potentially harmful or hazardous substances, in particular if the signal arrangement is damaged.
- the luminous element comprises a hollow body or carrier made of glass, it is advantageously avoided in case of damage by the protective sheath that splinters of glass are distributed over a large area.
- the protective cover is preferably formed as a transparent and particularly tear-resistant film, which surrounds at least the light-emitting element. The film is expediently made in one piece.
- the signal arrangement and / or the active luminous element is designed to be rotatable or pivotable.
- the active luminous element is rotatably or pivotally connected to the fastening element.
- the movement of either the lighting element or the entire signal arrangement is caused by air movements.
- the lighting element itself is rotatably arranged. Due to the mobility of the signal arrangement is better visible.
- an electronic control system which activates and deactivates the active lighting element depending on the time of day or depending on the lighting conditions.
- a corresponding sensor and / or a timer is therefore preferably also integrated.
- control electronics is combined with a switching device or assumes its function, in particular for realizing a flashing function of the lighting element.
- the active luminous element is designed to be as simple as possible and immediately converts the electrical energy obtained from the environment into light energy.
- the energy source is permanently available anyway.
- the light-emitting element is expediently an elongate body and designed, for example, in the manner of a tube or a rod.
- the luminous element is also a solid, for example a ball, in the manner of balloon-type flight warning spheres.
- At least one passive signal element is additionally arranged in addition to the active luminous element.
- This therefore has no active light source, which emits light energy of its own.
- the passive signal element is a reflective and / or high-contrast signal element.
- the passive signal element is also movably mounted on the overhead line, in particular on the fastening element.
- the ambient light is reflected in daylight.
- high-contrast signal elements in particular high-contrast colors are used for the signal element, which are well recognized by the birds in conjunction with a movement of the signal element. The movement of the signal elements and / or light elements is essential. Therefore, in general
- the active luminous element and the passive signal element are lined up in a preferred variant on a common holding element to which the fastening element is attached.
- the active Ven light elements and passive signal elements are therefore connected via the holding element indirectly with the overhead line in the assembled final state.
- active light-emitting elements and passive signal elements are preferably arranged alternately to one another. Furthermore, the elements
- the holding element which is formed for example in the manner of a support rod.
- the holding element extends in the mounted end state typically approximately in the horizontal direction, it is therefore provided a horizontally extending axis of rotation for the light and signal elements.
- a rotary joint is arranged, either as part of the fastening element or between the holding element and fastening element.
- a plurality of such pairs are preferably arranged.
- the arrangement of passive signal elements is dispensed with and only active light elements are arranged on the holding element.
- the object is further achieved by a high-voltage road with such a signal arrangement, which is particularly attached to an overhead line or a mast the high-voltage road. Furthermore, the object is achieved by a method for signal generation at a high voltage line with the aid of such a signal arrangement according to claim 21.
- FIGS. show in simplified representations: a fragmentary representation of a high-voltage road
- FIG. 2 is a fragmentary view of an overhead line of the high voltage line, with attached signal arrangement, 3 shows a greatly simplified representation of an active lighting element in a first embodiment, which is designed to utilize an electric field strength,
- Fig. 4 is a highly simplified schematic representation of an active
- Fig. 5 is a fragmentary view of an overhead line with an attached alternative signal arrangement
- Fig. 1 a detail of a high-voltage line 1 is shown, with a plurality of signal arrangements 2, which are initially shown only greatly simplified.
- the high voltage line 1 comprises a number of masts 3, along which a number of overhead cables 4 is guyed.
- the lower in Fig. 1 overhead line 4 is in particular live and suspended by insulators 5 to the masts 3, the upper overhead cable 4 serves as a ground wire and is connected directly to the tips of the masts 3.
- the signal arrangements 2 are attached to the upper overhead line 4.
- the signal arrangement 2 has in the exemplary embodiment hook-shaped fastening elements 6, with which it is mounted on the overhead line 4. An additional fastening spiral 8, the signal arrangement 2 is attached to the overhead line 4.
- the fasteners 6 are spaced from each other in the longitudinal direction of the overhead line 4 and usually on the mounting spiral 8 rotatably with connected to the overhead line 4. They each have at their opposite the overhead line 4 a receptacle which is formed in particular in the manner of an eyelet.
- a rod-shaped in the exemplary embodiment holding element 10 is inserted respectively.
- active lighting elements 12 and passive signal elements 14 are arranged in a row over the entire length of the holding element.
- the lighting elements 12 and the signal elements 14 each have holes or holding eyes 22, through which the holding element 10 is performed.
- the elements 12,14 are each individually rotatably attached to the support member 10. In particular, they form a kind of lamellae curtain.
- Both in the active light elements and in the passive signal elements 14 are elongated elements which are rotatably mounted on the support member 10 so that they perform, for example, in wind or other air movements a rotational movement about a defined by the support member 10 axis of rotation.
- the passive signal elements 14 are, for example, plastic elements.
- the passive signal elements 14 can additionally be designed with fluorine -enzene effects, so that at least temporarily stored by chemical means light energy and then released successively again.
- the active luminous elements 12 are electrical luminous elements which have a luminous means which is actively illuminated by electrical energy.
- the active luminous element 12 comprises an elongated transparent tube 20, in particular made of plastic, which extends between two ends. These are formed in the embodiment as metallic end caps 18 which close the tube 20 and are also referred to herein as electrodes. At the upper end cap 18, a holding eye 22 is arranged, with which the respective active lighting element 12 is rotatably mounted on the holding element 10.
- This structure can be seen in particular from FIG.
- the cavity of the tube 20 is filled with an ionizable gas. Due to the high electric fields existing in the vicinity of high voltage lines, therefore, a large potential difference is formed between the end caps 18, such that the gas is ionized and made to glow.
- the function of the active luminous element 12 is therefore comparable to a fluorescent tube.
- a generator 24 is integrated as an alternative to the utilization of the electric field strength, which is designed in particular for the conversion of kinetic energy into electrical energy.
- This is preferably a piezoelectric generator.
- this can also be designed as a dynamo.
- the generator 24 is integrated, for example, directly into the pivot connection between the holding lug 22 and the holding element 10.
- a magnetic coil is integrated into the holding lug 22 and the holding element 10 is designed as a magnetic core for the coil, so that a voltage is induced in the coil during a rotational movement.
- Photovoltaic elements or thermal energy by means of a thermoelectric generator In particular, in the production of electrical energy from light energy, an at least temporary energy store 26 is additionally arranged, which is preferably integrated directly into the active luminous element 12. This can be a capacitor in the simplest embodiment. Furthermore, a control unit 28 is integrated, which controls the delivery of energy from the energy storage 26 and / or the switching on and off an active light source 30 controls. Alternatively or additionally, the control unit 28 is designed as a switching device 28, for switching the lighting element 12 between two states of different luminous intensity. This illuminant 30 is a luminous means 30 with low energy consumption, in particular an LED. The energy storage 26 and the control unit 28 are integrated in the embodiment 3 directly into the active light-emitting element 12. Alternatively, there is also the possibility that a common energy store 26 and a common control unit 28 are integrated within the signal arrangement 2 for the active lighting elements 12.
- FIG. 5 An alternative embodiment of the signal arrangement is shown in FIG. 5.
- only one fastener 6 is arranged here, which is centrally oriented.
- the holding element 10 is again designed in the manner of a rod and passed through a retaining eye of the fastener 6.
- the rotational mobility is in turn given by a defined by the support member 10 horizontal axis of rotation.
- a vertical axis of rotation 31 oriented perpendicular to the overhead line 4 is defined and the signal arrangement comprises two wing elements 32 which each have a bent end or alternatively are bent in a suitable manner.
- an air movement is effectively utilized for conversion into kinetic energy of the wing elements 32 which are rotatable about the vertical axis of rotation 31.
- the one wing element 32 is designed as an active luminous element 12 and the other as a passive signal element 14.
- Fig. 7 an alternative signal arrangement 2 is shown which is initially similar to that shown in Fig. 5;
- the luminous element 12 here comprises a carrier 34, on which an electroluminescent material 36 is applied.
- the material 36 is painted in particular as a paint on the carrier 34.
- the material is 36 applied to one of the masts 3, the corresponding mast 3 is then simultaneously a carrier 34 of the signal arrangement. 2
- the signal arrangement 2 comprises a rod-shaped light-emitting element 12, which is made of an electrolyuminescent material 36. Due to the substantially vertical arrangement of the luminous element 12 with respect to the overhead line 4 are each end of the rod different electrical potentials, whereby the material 36 is excited to shine.
- the light-emitting element 12 is designed in the manner of a fluorescent tube, namely as an elongated hollow body, in which an ionizable gas is arranged.
- a plurality of, here two electrodes 38 are mounted on the light-emitting element 12, which are positioned with respect to the electric field at positions of different field strength.
- a potential difference between a respective electrode pair of one of the light-emitting elements 12 there is a potential difference, by means of which the gas is excited, in particular ionized.
- a luminous effect is then generated either directly by light emitted by the gas or by an unspecified, additional fluorescent coating of the hollow body.
- the hollow body which is usually made of glass, is surrounded by an additional protective cover, for example a transparent foil, so that, if damaged, no glass fragments are distributed in the surroundings.
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Catching Or Destruction (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014202003.4A DE102014202003A1 (de) | 2014-02-04 | 2014-02-04 | Signalanordnung für ein Freileitungsseil sowie Verfahren zur Signalerzeugung an Freileitungsseilen |
PCT/EP2015/052231 WO2015117974A1 (de) | 2014-02-04 | 2015-02-04 | Signalanordnung für eine hochspannungstrasse sowie verfahren zur signalerzeugung an einer hochspannungstrasse |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3103176A1 true EP3103176A1 (de) | 2016-12-14 |
Family
ID=52596939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15707292.7A Withdrawn EP3103176A1 (de) | 2014-02-04 | 2015-02-04 | Signalanordnung für eine hochspannungstrasse sowie verfahren zur signalerzeugung an einer hochspannungstrasse |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3103176A1 (de) |
DE (2) | DE102014202003A1 (de) |
WO (1) | WO2015117974A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022205628A1 (de) | 2022-06-01 | 2023-12-07 | Richard Bergner Holding GmbH & Co. KG | Klemme zum Befestigen an einem Seil einer Freileitung sowie Vogelschutzarmatur |
DE102022001942A1 (de) | 2022-06-03 | 2023-12-14 | Richard Bergner Holding GmbH & Co. KG | Klemme zum Befestigen an einem Seil einer Freileitung sowie Vogelschutzarmatur |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008257957A (ja) * | 2007-04-03 | 2008-10-23 | Chugoku Electric Power Co Inc:The | 発光体 |
JP2013120641A (ja) * | 2011-12-06 | 2013-06-17 | Nippon Telegr & Teleph Corp <Ntt> | 架空ケーブル |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2724101A1 (de) * | 1977-05-27 | 1978-12-07 | Wido F Schmitz | Beleuchtungsvorrichtung |
GB2232474B (en) * | 1989-06-08 | 1992-08-19 | Richard Mark Milton | An illuminated aerial marker |
BR7101294U (pt) * | 1991-06-20 | 1993-01-12 | Construcoes Eletricas Eltec S | Disposicao construtiva em balizador de sinalizacao para linhas de transmissao |
DE4206297A1 (de) * | 1992-02-28 | 1993-09-23 | Arnold Zurell | Nebelbajeren, schneebajeren, wildbajeren, laermschutzbajeren und seitenwindbajeren |
DE4402335C2 (de) * | 1993-01-27 | 1996-05-09 | Bergner Richard Gmbh Co | Freileitung mit Schutzeinrichtung für Flugobjekte |
US5808424A (en) * | 1995-12-07 | 1998-09-15 | Osgood; George M. | Illuminated power line marker |
US6526905B2 (en) * | 2000-12-11 | 2003-03-04 | Robert Hawk | Self-contained obstruction marker |
TW200407805A (en) * | 2002-11-04 | 2004-05-16 | you-duan Li | Power line warning light |
DE10358603A1 (de) * | 2003-12-15 | 2005-07-28 | Kastriot Merlaku | Hochspannungsleiter-Leuchtmarkierung |
DE102007020954A1 (de) * | 2007-05-04 | 2008-11-06 | Dipl.-Ing. H. Horstmann Gmbh | Signaleinrichtung für elektrische Überwachungsgeräte |
-
2014
- 2014-02-04 DE DE102014202003.4A patent/DE102014202003A1/de not_active Ceased
-
2015
- 2015-02-04 WO PCT/EP2015/052231 patent/WO2015117974A1/de active Application Filing
- 2015-02-04 EP EP15707292.7A patent/EP3103176A1/de not_active Withdrawn
- 2015-02-04 DE DE202015009442.2U patent/DE202015009442U1/de active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008257957A (ja) * | 2007-04-03 | 2008-10-23 | Chugoku Electric Power Co Inc:The | 発光体 |
JP2013120641A (ja) * | 2011-12-06 | 2013-06-17 | Nippon Telegr & Teleph Corp <Ntt> | 架空ケーブル |
Non-Patent Citations (1)
Title |
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See also references of WO2015117974A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102014202003A1 (de) | 2015-08-06 |
WO2015117974A1 (de) | 2015-08-13 |
DE202015009442U1 (de) | 2017-08-18 |
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