EP3027956A1 - Module de diodes électroluminescentes - Google Patents

Module de diodes électroluminescentes

Info

Publication number
EP3027956A1
EP3027956A1 EP14727710.7A EP14727710A EP3027956A1 EP 3027956 A1 EP3027956 A1 EP 3027956A1 EP 14727710 A EP14727710 A EP 14727710A EP 3027956 A1 EP3027956 A1 EP 3027956A1
Authority
EP
European Patent Office
Prior art keywords
led module
terminals
lamp
luminaire
module according
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.)
Granted
Application number
EP14727710.7A
Other languages
German (de)
English (en)
Other versions
EP3027956B1 (fr
Inventor
Jens Burmeister
Bernd Schwarz
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.)
Eaton Intelligent Power Ltd
Original Assignee
Eaton Protection Systems IP GmbH and Co KG
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 Eaton Protection Systems IP GmbH and Co KG filed Critical Eaton Protection Systems IP GmbH and Co KG
Publication of EP3027956A1 publication Critical patent/EP3027956A1/fr
Application granted granted Critical
Publication of EP3027956B1 publication Critical patent/EP3027956B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K99/00—Subject matter not provided for in other groups of this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to an LED module (light emitting diode module) for insertion into a luminaire, wherein the LED module comprises a plurality of LEDs (light emitting diodes), and having terminals in the base of the luminaire for replacement of a conventional light source can be used.
  • the LED module comprises a plurality of LEDs (light emitting diodes), and having terminals in the base of the luminaire for replacement of a conventional light source can be used.
  • Such an LED module is known, for example, from DE 299 00 320 U1, in which an LED lamp with an outer geometry, which essentially corresponds to a fluorescent lamp, is disclosed.
  • the LED lamp each has an electrical connection on each of its end sides in the longitudinal direction, which can be used in conventional plug-in base for fluorescent lamps.
  • Several LEDs are arranged in rows on a printed circuit board as light sources, and furthermore the printed circuit board has reverse polarity protection in the form of a diode in order to prevent current from flowing through the LEDs in the wrong direction.
  • a cable set is still provided, with which the ballast provided for the fluorescent lamp can be bridged, so that the lamp directly to the on-board voltage source of a vehicle, that is to a DC power source, can be connected.
  • the LED module has at least two terminals, wherein each of the two terminals can be used simultaneously in another base of the lamp for a light source.
  • one of the two connections can also be used in one base of the luminaire for one luminous means and the other of the two connections can be used simultaneously in another base of the luminaire for a further luminous element, so that the LED module replaces two separate luminous means.
  • both the space of the at least two replaced bulbs, as well as the space normally provided between conventional bulbs can be used as a design space for the LED module.
  • a plurality of conventional lights a plurality of conventional bulbs are provided, wherein there are intermediate spaces between the bulbs, which primarily allow a heat dissipation from the individual bulbs.
  • LEDs are very small point sources of light, of which a large number must therefore be provided.
  • an improved light output can be achieved by means of the teaching of the invention, since then LEDs can be provided in the areas between the replaced conventional bulbs in the context of the LED module.
  • the LED module for replacing this luminous means is rotatably mounted relative to the pedestals between a release and a locking position. That is, the LED module is used with its contact between or in the base and then by turning the LED module or at least its contacts, i. its connections, twisted between the release and locking position. In the release position, the LED module can be removed from the main body or inserted into it. In the locking position, the LED module is fixed to the main body.
  • an LED module to replace two bulbs, which are arranged in parallel to each other in the base body otherwise, usually no twisting of the LED module. Instead, however, it is possible to rotate the base or sockets in the base body, thereby realizing a loosening or fastening of the LED module.
  • the corresponding base of the lamp have a slide-in channel, which serves for inserting the connections or contacting the LED module.
  • Each of the base and in particular the insertion channel is associated with a latching or locking device in this case.
  • a rotation of the base can take place in order to fix the LED module or to permit removal via the insertion channel.
  • the LED module has its terminals or contacts associated locking device, can be done by attaching the module to the base body after insertion of the terminals in the socket or in the socket on the base body.
  • an insertion of the LED module in the body and in particular a fixing of the connections to the sockets for electrical connection can be done in a simple manner, at the same time via such an insertion of the LED module on the base body can be done.
  • terminal refers to the entirety of a terminal, such as the two pin contacts on one side of a fluorescent tube, or the mounting base of an incandescent lamp.
  • the connections can be used in base for fluorescent lamps.
  • the connection is designed in accordance with a connection on one side of a fluorescent lamp, namely primarily as two mutually remote pin contacts.
  • the LED module is used to replace standard fluorescent lamps with 18W to 58W power.
  • At least two ports are provided on one side of the LED module, and at least two respective ports on the opposite side of the LED module, respectively.
  • the corresponding connections are provided primarily at the corresponding position on the respective opposite sides of the LED module. That is, the respective terminals are arranged symmetrically to a central symmetry plane parallel to the opposite sides in the LED module.
  • the LED module has a length greater than height and width, with the terminals provided on the end sides in the longitudinal direction.
  • several parallel fluorescent tubes can be replaced by the LED module, especially two parallel fluorescent tubes.
  • the LED module is preferably at least twice as wide as it is high.
  • the terminals serve to attach the LED module in the lamp.
  • the terminals serve to attach the LED module in the lamp.
  • additional fastening means may also be provided on the LED module and / or on the corresponding luminaire, so that the LED module can be fastened additionally or exclusively in the luminaire.
  • only some of the terminals are designed to be live. Since the LED module replaces several bulbs, it is not necessarily dependent on the power supply of each bulb. Thus, it is sufficient if the power is supplied via only one connection.
  • one terminal may represent a positive pole of a DC voltage, and the other terminal the negative pole of a DC voltage.
  • each terminal has two pin contacts which are inserted into a corresponding socket of the lamp. This allows ordinary fluorescent tubes to be replaced by the LED module.
  • connections are arranged at two opposite end sides in the longitudinal direction of the LED module in each case at the same height and at the same distance from the center in the width direction of the LED module.
  • the terminals are rotatable with respect to the LED module to allow attachment of the terminals in the sockets of the luminaire. That is, after inserting the LED module into the luminaire, the rotatable connection is rotated automatically or by manual action, thereby fixing the LED module.
  • at least one terminal of the LED module is associated with a rectifier device, in particular with associated safety circuit. By the rectifier device ensures that a wrong insertion of the LED module is not possible, since both directions of insertion are possible due to the rectification.
  • the safety circuit can in this context, for example, prevent too high voltage spikes or the like.
  • rectifier devices and safety circuits may be encapsulated.
  • pin housings for providing the terminals and in particular the pin contacts can be arranged at the ends of the LED modules.
  • the LED module is designed to be used with its terminals in a total of four sockets, thereby replacing two parallel arranged, double-capped fluorescent lamps.
  • the arrangement of two parallel fluorescent lamps is common in many lights, whereby such an LED module can be used in many ways.
  • such an LED module is easy to use, since only at the same time the four ports must be inserted into corresponding socket, which allows easy installation.
  • the LED module is characterized in that it can be used in the correct orientation in the lamp. This can be achieved, for example, by indicating the correct orientation with an arrow or a marker. On the other hand, however, it is also possible to provide a geometric limiting element, for example in the form of a projection, which prevents a wrong insertion of the LED module.
  • the LED module may include an electronic ballast to power the LEDs.
  • Ordinary bulbs are often powered by AC power either provided directly by the power grid, such as incandescent bulbs, or provided by a ballast, such as fluorescent tubes.
  • a ballast such as fluorescent tubes.
  • an electronic pre-circuit can be provided in the LED module, which adjusts the provided electrical supply so that it can be operated with LEDs.
  • the LED module can be used directly in a luminaire, which actually provides inappropriate voltage for LED elements.
  • the electronic ballast can convert a supply voltage of an electronic ballast for fluorescent lamps into a suitable DC power supply for the LED module.
  • the electronic ballast is designed to provide a supply voltage in the correct polarity for the LEDs, regardless of the orientation in which the LED module is inserted into the lamp. This is particularly necessary for applications in which the supply voltage has already been converted to DC voltage, and the electronic ballast in the LED module merely ensures a further adaptation or securing of the current flow in the appropriate direction for the LEDs. In particular, this can be achieved by the provision of a diode.
  • the present invention further relates to a luminaire having an above-described LED module according to the invention, wherein the luminaire and / or the LED module are explosion-proof.
  • An explosion-proof LED module can be achieved in particular by a suitable encapsulation of the LEDs and possibly provided electronic ballast, so that neither a spark can be generated, nor an ignition temperature can be achieved, which would ignite an explosive gas, the LED module possibly surrounds.
  • the lamp itself may be explosion-proof. This can be achieved in particular by the fact that the lamp has a cover and a base body, both of which serve to enclose the LED module so that explosive gas can not penetrate to the LED module, and further that the electrical supply and the electrical connections of the Luminaire are also designed explosion-proof.
  • the luminaire and / or the LED module can be designed in the type of protection Ex-e, Ex-d or Ex-m.
  • the lamp comprises a base body with bases for conventional lamps, in which the LED module is inserted, and a transparent or translucent cover, which is mounted on the base body and the LED module off. covers.
  • the cover allows distribution of the light, preferably in cooperation with a reflector of the main body or the LED module. Furthermore, the cover provides access to the replacement of the LED module by another LED module or by conventional bulbs, such as fluorescent tubes.
  • several LEDs are arranged in series in the longitudinal direction of the LED module.
  • at least two parallel rows of LEDs in the longitudinal direction of the LED module may be provided, with more width of the LED module more than two parallel rows of LEDs may be provided, in particular more than three, more than five or more than ten parallel Rows of LEDs.
  • LEDs may be arranged longitudinally on a printed circuit board in the LED module. This allows for easier provision and easier control of multiple LEDs.
  • the LEDs in the LED module radiate at least partially in the direction of a reflector, which reflects and scatters the light of the LEDs, so that the light field of the lamp is uniformly formed.
  • the reflector may be part of the luminaire or part of the LED module.
  • the object according to the invention can also be achieved by providing a luminaire which, on the one hand, has bases for conventional luminous means, such as fluorescent tubes or incandescent lamps, and, on the other hand, at least one base for an LED module which is used as a replacement for the conventional luminous means ,
  • the base for the conventional lamps can be equipped with no or another ballast, as the ballast, which is intended to operate the LED module.
  • the LED module may have an electronic ballast, so that the base of the conventional bulbs and the base of the LED module can be operated with the same electrical supply.
  • the pedestals for the plurality of conventional bulbs and the at least one pedestal for the LED module are arranged so that the LED module, after replacement of the conventional bulbs, at least partially replaced in the area of each Conventional light source is arranged.
  • the corresponding base of the lamp may have a locking device for locking the terminals or pin contacts used in the base.
  • Such locking device is for example a rotary lock, a latching mechanism or the like.
  • Figure 1 is a schematic isometric view of a lamp with two fluorescent tubes and with removed cover according to the prior art
  • Figure 2 is a schematic isometric view of a lamp with an LED module according to the invention and with the cover removed;
  • Figure 3 is a schematic isometric view of a luminaire and an inventive LED module provided in comparison with conventional fluorescent tubes, and
  • Figure 4 is a schematic diagram of an LED module with rectifier device.
  • FIG. 1 shows a conventional explosion-proof luminaire 1, which has a main body 2, which in use is provided with a transparent or translucent cover, which is not shown.
  • the base body 2 has explosion-proof electrical supply connections 3, 4, to which corresponding supply lines can be connected.
  • a not separately shown electronic pilot control is provided which provides a supply voltage which is suitable at least for the operation of the fluorescent tubes 5.
  • Two fluorescent tubes 5 are arranged in parallel in the longitudinal direction L of the base body 2.
  • the fluorescent tubes 5 are provided in the region of the two longitudinal ends of the base body 2 downwardly projecting mounting flanges 6 and 7.
  • mounting flanges 6 and 7 On each of the mounting flanges 6, 7, two pedestals are provided, which are each aligned in the direction of the center in the longitudinal direction of the lamp 1.
  • socket by no means refers only to a protruding element for receiving the ends of the fluorescent tubes 5, but also to recessed areas, in which the terminals 8 (see Figure 3) of the fluorescent tube 5 can be used.
  • the luminaire 1 has a greater length in the longitudinal direction L than height in the height direction H and width in the width direction B.
  • an explosion-proof lamp 1 is shown without cover with the same basic body 2, which is, however, provided instead of fluorescent tubes 5 with an LED module 9.
  • the LED module 9 has a length which corresponds approximately to the length of the fluorescent tubes 5, wherein in particular the terminals 10, 13 and 1 1, 12 have the same distance as the terminals 8 of the fluorescent tube.
  • the LED module 9 advantageously has a height which is slightly higher than the diameter of the fluorescent tube 5, and a width such that at least the terminals 10, 11 on one end side of the LED module into the bases for the connections of the fluorescent tubes in the mounting flange 6, 7 of the base body 2 can be used.
  • a plurality of LEDs 14 are arranged on a printed circuit board 15 in the longitudinal direction.
  • a printed circuit board 15 in the longitudinal direction.
  • the LEDs on a circuit board in Figure 2 are visible, on the other side in the width direction B further LEDs are arranged symmetrically thereto.
  • a further LED row can be arranged between the two above-described LED rows.
  • the LEDs 14 are supplied with a DC voltage, which is advantageously generated by an electronic ballast, which is provided in the LED module 9.
  • the LED module 9 can be inserted into the main body 2 of a conventional luminaire 1, which provides a supply voltage for a fluorescent tube by means of an electronic ballast.
  • the LEDs 14 are largely upwardly and to the side surrounded by a reflector 16 or more reflectors 16, which direct the light in the direction of the opening of the base body 2 down and continue to scatter the light generated selectively by the LEDs 14. This can be achieved with the LED module 9, a similar light distribution as conventional fluorescent tubes 5.
  • FIG. 3 once again shows a luminaire 1 which has a main body 2, a cover 17 being arranged on the main body 2.
  • this cover 17 is removed from the base body 2, either the illustrated LED module 9 or the fluorescent tubes 5 can be inserted into the base body 2 before the cover 17 is closed again.
  • This can be changed at any time, the type of light bulb of the lamp 1, without requiring a modification in the body 2 of the Lamp 1 must be performed.
  • This is particularly advantageous for use in explosion-proof lights 1, since these would require a replacement of a pilot control device in the main body 2 or the like, a new certification or safety inspection, which would be expensive and expensive to perform in the field of application of the lamp 1 in an industrial environment.
  • the LED module 9 can be designed so that it is suitable for existing luminaires 1 for replacing the fluorescent tubes 5.
  • already installed in the industrial sector lights 1 can be upgraded, so that they have LEDs instead of fluorescent tubes as lighting.
  • the terminals 10, 11 are provided on the end side 18 in the longitudinal direction of the LED module 9, the terminals 12, 13 on the opposite end side 19 in the longitudinal direction.
  • the terminals 10, 11, 12, 13 each have two pin contacts 20, 20, as shown for terminal 10, which essentially correspond in their geometry and spacing to the pin contacts 21, 21 of a fluorescent tube 5.
  • the pin contacts 20, 20 of the LED module are only partially used to power the LEDs, the other pin contacts can also be provided only for mounting the LED module 9.
  • FIG. 4 shows a schematic diagram of an LED module 9, in which essentially the two printed circuit boards with LEDs 14, see also FIG. 2, are arranged parallel next to each other. At one end of each board is a plus pole and at the other end a minus pole. At the ends of the LED module pin housing 22, 23 are arranged, which hold the corresponding terminals 10, 11, 12, 13 and associated pin contacts. Between the terminals and the respective circuit boards 9 rectifier means 24 and 25 are arranged at least at one end of the LED module. These preferably contain a safety circuit.
  • the rectifier devices also allow reverse insertion of the LED module in the corresponding sockets of the luminaire, see FIG. 2, without damaging the LEDs due to incorrect voltage polarities. That is, through the Rectifier devices 24, 25 ensures that the respective positive pole of the respective printed circuit board with LEDs receives a positive voltage and the corresponding negative pole receives a negative voltage.
  • an LED module is thus proposed, which can completely replace existing fluorescent lamp solutions without wiring, mechanics, see, for example, socket and socket, the corresponding lamp must be changed.
  • the corresponding lamp must be changed.
  • the electrical or electronic ballast of the lamp is used.
  • the module can also be used rotated by 180 ° in the lamp and can also be operated in this position. That is, there is a non-directional operation both electrically and mechanically.
  • one LED module replaces two standard fluorescent lamps.
  • a plurality of printed circuit boards with LEDs are arranged one behind the other, also in a corresponding additional parallel arrangement, so that, for example, two printed circuit boards with LEDs one behind the other and paraiiei each other can be arranged in an LED module.
  • This also applies analogously to more than two printed circuit boards.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Power Engineering (AREA)
  • Led Device Packages (AREA)

Abstract

Module de diodes électroluminescentes destiné à un appareil d'éclairage, le module à DEL comprenant une pluralité de DEL et présentant des connexions aptes à être installées dans le socle de l'appareil d'éclairage en remplacement d'une lampe classique. Le module DEL est caractérisé en ce qu'il présente notamment au moins deux connexions, chacune des deux connexions pouvant être installée dans un socle, de l'appareil d'éclairage, destiné à une lampe.
EP14727710.7A 2013-07-15 2014-05-23 Module à led Active EP3027956B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013011822.0A DE102013011822A1 (de) 2013-07-15 2013-07-15 LED-Modul
PCT/EP2014/001400 WO2015007352A1 (fr) 2013-07-15 2014-05-23 Module de diodes électroluminescentes

Publications (2)

Publication Number Publication Date
EP3027956A1 true EP3027956A1 (fr) 2016-06-08
EP3027956B1 EP3027956B1 (fr) 2019-04-03

Family

ID=50884336

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14727710.7A Active EP3027956B1 (fr) 2013-07-15 2014-05-23 Module à led

Country Status (10)

Country Link
EP (1) EP3027956B1 (fr)
KR (1) KR101981376B1 (fr)
CN (2) CN105659022A (fr)
AU (1) AU2014292520B2 (fr)
DE (1) DE102013011822A1 (fr)
RU (1) RU2639141C2 (fr)
SA (1) SA516370397B1 (fr)
SG (1) SG11201600161RA (fr)
TW (1) TWI623702B (fr)
WO (1) WO2015007352A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9504122B2 (en) 2015-03-12 2016-11-22 Microchip Technology Incorporated Fluorescent replacement LED lamps

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DE29900320U1 (de) 1999-01-04 1999-04-01 Infosystems Gmbh Bausatz für eine Beleuchtungsvorrichtung
DE102004044166B4 (de) * 2004-09-13 2009-02-12 BöSha GmbH + Co KG Explosionsgeschützte Leuchte mit Leuchtdioden als Lichtquelle
DE202005009624U1 (de) * 2005-06-20 2006-10-26 Cooper Crouse-Hinds Gmbh Baugruppe
RU66876U1 (ru) * 2007-06-09 2007-09-27 Евгений Владиславович Двойченко Светодиодный осветитель "экон-т"
KR100821975B1 (ko) * 2007-09-14 2008-04-15 에스엠크리에이션 주식회사 안정기를 갖는 형광등 소켓에 사용할 수 있는 ｌｅｄ조명등
KR20090132808A (ko) * 2008-06-23 2009-12-31 엔 하이테크 주식회사 Ｌｅｄ모듈의 방사상 배열구조를 갖는 ｌｅｄ 형광등
KR20100003096U (ko) * 2008-09-09 2010-03-18 (주)코데스 교류 형광등장치에 장착 가능한 엘이디 램프장치
KR100884279B1 (ko) * 2008-10-30 2009-02-17 (주)흥화전자 형광등 소켓 연결용 ｌｅｄ 조명등
TWM356054U (en) * 2008-12-17 2009-05-01 wen-zhang Chen Environment-protecting and energy-saving light source
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WO2012114097A2 (fr) * 2011-02-24 2012-08-30 Novar Ed&S Limited Luminaire comprenant un tube lumineux à diodes électroluminescentes et une douille
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Also Published As

Publication number Publication date
KR20160027111A (ko) 2016-03-09
CN105659022A (zh) 2016-06-08
KR101981376B1 (ko) 2019-08-28
AU2014292520A1 (en) 2016-03-03
SG11201600161RA (en) 2016-02-26
SA516370397B1 (ar) 2020-04-17
RU2016102726A (ru) 2017-08-18
TW201504569A (zh) 2015-02-01
WO2015007352A1 (fr) 2015-01-22
TWI623702B (zh) 2018-05-11
DE102013011822A1 (de) 2015-01-15
AU2014292520B2 (en) 2017-08-03
CN118224554A (zh) 2024-06-21
EP3027956B1 (fr) 2019-04-03
RU2639141C2 (ru) 2017-12-20

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