EP2580818B1 - Connexion par fiche pour le transfert d'énergie électrique - Google Patents

Connexion par fiche pour le transfert d'énergie électrique Download PDF

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Publication number
EP2580818B1
EP2580818B1 EP11726737.7A EP11726737A EP2580818B1 EP 2580818 B1 EP2580818 B1 EP 2580818B1 EP 11726737 A EP11726737 A EP 11726737A EP 2580818 B1 EP2580818 B1 EP 2580818B1
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EP
European Patent Office
Prior art keywords
plug
housing
connector
female
type connection
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.)
Active
Application number
EP11726737.7A
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German (de)
English (en)
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EP2580818A1 (fr
Inventor
Andreas Linder
Patrick Beltzer
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.)
Staeubli Electrical Connectors AG
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Staeubli Electrical Connectors AG
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Application filed by Staeubli Electrical Connectors AG filed Critical Staeubli Electrical Connectors AG
Publication of EP2580818A1 publication Critical patent/EP2580818A1/fr
Application granted granted Critical
Publication of EP2580818B1 publication Critical patent/EP2580818B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket

Definitions

  • the present invention relates to a plug connection for the transmission of electrical energy with a socket side and a pin side according to the preamble of claim 1.
  • connectors for connecting cables in the field of power engineering serve, for example, the connection between an emergency generator and the feed-in point of the energy company in a building in the event of a power failure.
  • the electrical conductor typically has a cross section in the range of 40 mm 2 to 600 mm 2 .
  • Such cross sections are rather unwieldy because of their size for the user who has to make the connector.
  • the connectors known from the prior art each have a pin part or a plug part and a socket part, wherein these are connectable to each other.
  • a contact element such as a contact blade is provided between the electrical conductor of the female part and that of the male part.
  • a sealing element is preferably arranged between the socket part and the plug part, which prevents moisture, dust or even water from entering the area of the plug Contact element can get.
  • the maximum resistance is typically composed of different resistive forces.
  • the first resistance force is the force which must be applied in order to overcome the resistance of the contact element between the plug part and the socket part.
  • Another resistance force must be applied to overcome the resistance of any sealing element. Consequently, the user must apply an axial force to overcome said resistance forces.
  • the invention has for its object to provide a connector which overcomes the disadvantages of the prior art.
  • a plug connection for an electrical connection is to be specified, which reduces the applied force for producing the plug connection in the axial direction, so that it is easier for the user to connect the socket part with the plug part.
  • a plug connection comprises a socket-side housing with at least one electrical current-conducting socket element, a pin-side housing with at least a pin element conducting the electrical current and at least one contact element for imparting electrical contact between the socket element and the pin element.
  • the sleeve member and the pin member extend substantially along a central axis.
  • the socket-side housing and the pin-side housing and thus the socket element and the pin element are connected to one another via a plug movement, and it is in the connected state, an electrical contact between the socket element and the pin element mediates.
  • the contact element sets the plug movement against a first resistance, which must be overcome for producing the connector.
  • the plug connection further comprises an independently locking locking element for locking the plug connection, which locking element of the plug movement opposes a second resistance force.
  • an independently locking locking element for locking the plug connection, which locking element of the plug movement opposes a second resistance force.
  • Between the socket-side housing and the pin-side housing guide elements are provided, which are designed such that an application of torque on at least one of the two housing results in an assisting force in the direction of the insertion movement, so that at least a portion of the resistance forces can be overcome by this support force.
  • a sealing element is further arranged between the socket-side housing and the pin-side housing, which seals the gap between the socket-side housing and the pin-side housing against fluids such as water or air, wherein the sealing element opposes a third resistance to the insertion movement.
  • the resistance forces act depending on the design usually in the axial direction, ie in the direction of the central axis.
  • the guide elements are formed such that the plugging movement over a first portion along a translational movement parallel to the central axis, and extends over a second portion via a rotational movement or a combination of rotational movement and translational movement.
  • the guide elements consist of the pairing guide channel and prong comb, which protrudes into the guide comb.
  • the guide channel is arranged on a housing, so for example on the socket-side or pin-side housing, and the guide comb is arranged on the other housing, ie on the pin-side or socket-side housing.
  • the locking element has a stop on which abuts a housing during the plug movement, wherein the locking element is translationally displaced by this stop with the one housing and the second resistance force then counteracts the plugging movement when the locking element is moved over the housing ,
  • the guide element is designed such that it secures the two housing in the connected state against axial displacement, while the locking element prevents rotation of the two housings to each other.
  • the locking element is automatically moved when reaching the connected state against the insertion direction of the housing to which the locking element is applied to the other housing.
  • the locking element provides a lock against rotation of the housing to each other, wherein the lock is provided in particular by the stop, which projects into a latching recess.
  • the locking element is arranged such that the assisting force acts even if the second resistance force is to be overcome and / or that the sealing element is arranged such that the assisting force acts, even if the third resistance force is to be overcome.
  • the total resistance is still compared to the first resistance higher.
  • the compensation via the torque can be used when the resistance is highest.
  • the guide elements comprise a guide channel and at least one guide comb engaging in the guide channel, wherein the guide channel extends over a first section parallel to the insertion movement and over a second section at an angle to the insertion movement.
  • the locking member is slidably connected either to the socket-side housing or the pin-side housing in axial relation to the respective element, wherein a spring applies the second resistance force.
  • FIGS. 1 to 8 show parts of a connector for the mediation of an electrical contact between two power cables.
  • the cables have a cross-section of 40 to 600 mm 2 , preferably 100 to 450 mm 2 , and are used to transfer electrical energy, the rated voltage being of the order of 1000 V AC or 1500 V DC. Other voltages are also possible.
  • the plug connection essentially comprises a socket side with a socket-side housing 1 and a socket element 3 conducting the electrical current, a pin side with a pin-side housing 2 and a pin element 4 conducting the electrical current, and at least one contact element 5 for imparting an electrical contact between the pin Socket element 3 and the pin element 4.
  • the connection between the socket-side housing 1 and the pin-side housing 2 can be locked, so that an undesirable separation of the connector is prevented. Consequently, the locking element 6 receives a force acting in the axial direction.
  • the socket-side housing 1 extends along a central axis M and is formed substantially hollow-cylindrical, wherein a side wall 10 defines an inner space 11.
  • a side wall 10 defines an inner space 11.
  • the electrically conductive socket element 3 is arranged, as with the aid of the sectional drawing of FIG. 3 will be explained below.
  • the socket-side housing 1 comprises a guide portion 12, which serves to the pen-side housing 2 to lead.
  • the guide section 12 Towards the front, the guide section 12 is bounded by a surface 16.
  • the guide section 12 is followed by a storage section 13, which serves to support the locking element 6.
  • the storage section 13 is followed by a cable receiving section 14, which can enter into a strain relief with a cable which is guided into the inner space 11 through the cable receiving section 14.
  • the guided in the interior 11 cable is electrically connected in the interior 11 with the female member 3, so that an electrically conductive contact between the female member 3 and the one or more conductors of the cable is made.
  • the socket-side housing 1 comprises guide elements 7 which serve to guide the pin-side housing during the plugging operation.
  • the guide elements 7 here have the shape of a first guide channel 70 and a second guide channel 75, in which a guide comb 71, which is arranged on the other housing 2, can engage.
  • the guide channels 70, 75 have, as in the FIG. 1 can be well recognized, a first portion 72 which extends along the central axis M.
  • the first section 72 is adjoined by a second section 73 which is at an angle to the central axis M.
  • the angle between the first section 72 and the second section 73 is in the range of 30 ° to 60 °, particularly preferably in the range of 45 °.
  • the second section 73 is followed by a third section 74, which is likewise at an angle to the first section 72.
  • the third section 74 is perpendicular to the first section 72.
  • the socket element 3 comprises a socket opening 30, in which the pin element 4 comes to lie in the connected state.
  • the bushing opening 30 is formed substantially hollow cylindrical with a circular cross-section.
  • a circumferential groove 31 is arranged, which serves to receive the contact element 5, which here has the shape of a contact blade.
  • a guide pin 32 which preferably extends through the entire socket opening 30 and preferably protrudes from the socket opening 30.
  • This guide mandrel 32 serves to guide the pin member 4 in the connected state or during the preparation of the compound.
  • an insulating cap 35 which is made of a non-electric current material, so that the user can not come into contact with electrically conductive elements.
  • the bushing opening 30 opposite a contact portion 33 is arranged, which comes to lie in the region of the cable receiving portion 14.
  • the contact section 33 essentially serves to receive the electrical conductor of the cable, wherein it is connected in an electrically conductive manner, for example via a crimp connection, to the contact section 33 and thus to the socket element 3.
  • the female element 3 is arranged in the interior 11 of the socket-side housing 1.
  • the socket element 3 is arranged so that it can not be touched from the outside by a user.
  • a sealing element 34 is arranged between the contact element 3 and the housing 1, which here has the Gestallt an O-ring, and seals the gap between the interior 11 and sleeve member 3, so that no moisture from the cable receiving portion 14 can reach into the region of the contact element 5 ,
  • a sealing element 8 is arranged here, which seals the gap between bush-side housing 1 and pin-side housing 2.
  • the sealing element 8 here has the shape of an O-ring, which lies in a groove 80 which extends into the socket-side housing 1 inside.
  • the locking element 6 wherein the locking element 6 extends completely around the socket-side housing 1 around, arranged.
  • the locking element 6 is surrounded by a sleeve 63, via which the user can grasp the locking element 6 well.
  • the locking element 6 is essentially the locking of the pin-side housing 1 to the socket-side housing 2 in the connected state, wherein the lock in particular, a rotation of the two housings 1, 2 prevents each other.
  • the socket-side housing 1 comprises in the region of the bearing section 13 an annular abutment surface 15 on which a compression spring 61 rests, which presses the locking element 6 from this abutment surface 15 against the guide section 12.
  • the locking element 6 is connected to the pin-side housing 1 so that it can perform a limited movement from a locking position to a releasing position along the central axis M.
  • the locking element is pressed by the compression spring 61 always forward towards the guide portion 12, which corresponds to the locking position.
  • the compression spring is compressed, that is, the locking element 6 is in the FIG. 3 pushed along the arrow P to the right.
  • the spring 61 causes the locking element 6 to move again against the direction P to the original position. Due to the arrangement of the spring 61 can also be spoken by an automatic Verrieglungselement.
  • the locking element 6 further comprises a closing element 62.
  • the closing element 62 is rotatably arranged in the locking element 6 and can be rotated about its own axis by 180 degrees.
  • the end member 62 is at a terminal edge 17 on the socket-side housing 1. Consequently, the locking element can then no longer be displaced relative to it in the direction of arrow P.
  • the locking element 6 is guided to the socket-side housing 1, that no rotation between the housing 1 and locking element 6 is allowed.
  • the pin-side housing 2 comprises a side wall 20 which delimits an inner space 21.
  • the pin member 4 is arranged.
  • the interior space 21 has a shape such that it can receive the guide section 12 of the socket-side housing 1.
  • the pin element 4 extends through the inner space 21 and projects into the socket opening 30 in the connected state.
  • the pen-side housing 2 comprises a Cable receiving portion 22, which in an analogous manner to the cable receiving portion 14 of the female housing 1 for receiving the cable, with which the pin member 4 is in electrical contact, is used.
  • the pen-side housing 2 is further surrounded by a collar 29, via which the user can grasp the housing 2.
  • the pin element 4, which in the FIG. 6 can be well recognized comprises a cylindrical pin portion 40 which comes to rest in the socket opening 30. To the rear, the pin portion 40 connects to a contact portion 43, which serves for electrical contact with the cable. The pin portion 40 further comprises a central guide opening 42 which serves to receive the guide dome 32 of the socket element 3. In the front region, the pin portion 40 additionally comprises a protective element 45, which is preferably made of a material which does not conduct the electric current. The pin element 4 is completely surrounded by the pin-side housing 2 in the region of the pin section 40. Also shows the FIG. 6 in that a seal 24, here in the form of an O-ring, seals the gap between the housing 2 and the contact element 4 with respect to fluids.
  • a guide comb 71 is arranged in the interior 21, a guide comb 71 is arranged.
  • Per guide channel 70, 75, a guide comb 71 is preferably arranged in each case.
  • the guide comb 71 projects during the production of the connector and in the connected state in the corresponding guide channel.
  • an axial securing between the two housings 1, 2 are provided.
  • the connector is shown in the connected state, where it can be well recognized how the female side is connected to the pin side.
  • pen page and socket side refers to the electrically conductive parts, that is, on the female member 3 and the pin member 4th
  • FIG. 9 is a schematic representation of the typical force curve during a mating process shown.
  • the socket-side housing 1 is brought together with the pin-side housing, so that an electrically conductive connection is created between the socket element 3 and the pin element 4.
  • the plugging operation is typically carried out via a plug-in movement, wherein the socket-side housing 1 and the pin-side housing 2 are moved against each other.
  • these resistance forces to be overcome in the axial direction must be overcome so that the two housing parts 1, 2 can be displaced relative to each other.
  • various resistance forces must be overcome in order to merge the two housing parts 1, 2.
  • FIG. 9 the resistance forces to be overcome with respect to the mating process are shown.
  • the plug-in path is shown on the X-axis and the corresponding resistance on the Y-axis.
  • the housing In a next step, the housing, depending on the arrangement, either with the spring-loaded locking element 6 and / or the sealing element 8 in connection, these two also provide a resistance force.
  • These two axial resistance forces are in the FIG. 9 represented by the second resistance force F2 and the third resistance force F3.
  • the second resistance force F2 is provided by definition by the locking element 6 and the second resistance force F3 by the sealing element 8.
  • the sealing element 8 is arranged in the insertion direction before locking element 6, in which case the third resistance force F3 is overcome before the second.
  • a reverse arrangement is also conceivable.
  • sealing element 8 and locking element 6 at the same height are arranged so that they must be overcome at the same time.
  • FIG. 9 illustrates that the user must overcome a large resistance force, which in sum is composed essentially of the resistance forces F1, F2 and F3, to make the connector. With this force, the user must merge the two housings 1, 2.
  • FIG. 8 stand the two connector parts in the starting position.
  • the second resistance force F2 of the locking element 6 opposes the movement.
  • the guide combs 71 are then in the region of the second portion 73 of the guide channels 70, 75.
  • the housing 1, on which the guide combs 71 are arranged to the housing, on which the guide channels 70, 75 are arranged to move the guide combs 71 then along the angular sections 73, wherein the torque is deflected by this angular arrangement in an assisting force in the direction of the plugging direction.
  • the user must therefore apply a torque which acts relatively between the two housings 1, 2.
  • the guide elements 7 are accordingly designed such that an application of a torque on at least one of the two housings 1, 2 results in an assisting force in the direction of the plugging movement S, so that at least a part of the resistance forces F1, F2 and F3 can be overcome by this assisting force.
  • the whole resistance forces in the last section of Movement by the supporting force and consequently overcome by the torque.
  • the rotary motion has the great advantage of making it easier for the user to overcome the axial resistance forces by means of a rotary motion than by a longitudinal movement.
  • the rotational movement is more ergonomic and corresponds better to the movement.
  • the closing element can be actuated, so that the plug connection is secured against unintentional disconnection.
  • the closing element 62 is preferably rotated by 180 °. If the user wants to disconnect the connector, the end member 62 is again rotated 180 ° back to release the latch.
  • the guide channels 70, 75 can also be arranged on the pin-side housing 2 and the guide combs 71 on the socket-side housing 1, whereby the same effect is achieved.
  • the guide channel 70 may also comprise a lateral recess 76, which may serve as an actuating element in some applications, for example.
  • the socket-side housing 1 and also the pin-side housing 2 are preferably completely made of a material which does not conduct the electric current, such as a plastic. Particular preference is given to using a plastic from the group of polyamides.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Claims (10)

  1. Une connexion par fiche comprenant un boîtier côté connecteur femelle (1) doté d'au moins un élément connecteur femelle (3) conduisant le courant électrique, un boîtier côté connecteur mâle (2) doté d'au moins un élément connecteur mâle (4) conduisant le courant électrique et d'au moins un élément de contact (5) destiné à établir un contact électrique entre l'élément connecteur femelle (3) et l'élément connecteur mâle (4), où l'élément connecteur femelle (3) et l'élément connecteur mâle (4) s'étendent sensiblement le long d'un axe médian (M), et où le boîtier côté connecteur femelle (1) et le boîtier côté connecteur mâle (2) et donc l'élément côté connecteur femelle (3) et l'élément côté connecteur mâle (4) peuvent être connectés entre eux par un mouvement d'enfichage (S) et un contact électrique est établi entre l'élément connecteur femelle (3) et l'élément connecteur mâle (4) à l'état connecté, où l'élément de contact (5) oppose une première force de résistance (F1) au mouvement d'enfichage, caractérisée en ce que
    la connexion par fiche comprend en outre un élément de verrouillage (6) se verrouillant automatiquement et destiné à verrouiller la connexion par fiche, lequel élément de verrouillage (6) opposant une seconde force de résistance (F2) au mouvement d'enfichage (S), et que
    entre le boîtier côté connecteur femelle (1) et le boîtier côté connecteur mâle (2) des éléments de guidage (7) sont disposés, conçus de telle sorte qu'il en résulte une force de soutien en direction du mouvement d'enfichage (S) sous l'application d'un couple sur au moins un des deux boîtiers (1, 2), de sorte qu'au moins une partie des forces de résistance (F1, F2) peut être surmontée par cette force de soutien,
    où les éléments de guidage (7) comportent un canal de guidage (70) et au moins une crête de guidage (71) s'engageant dans le canal de guidage (70),
    où le canal de guidage (70) s'étend de manière parallèle par rapport au mouvement d'enfichage sur une première section (72) et de manière angulaire par rapport au mouvement d'enfichage (S) sur une seconde section (73),
    où l'angle entre la première section (72) et la seconde section (73) se situe dans la plage de 30° à 60°.
  2. Une connexion selon la revendication 1, caractérisée en ce que en outre, entre le boîtier côté connecteur femelle (1) et le boîtier côté connecteur male (2), un élément d'étanchéité est disposé, lequel étanchéifie la fente entre le boîtier côté connecteur femelle (1) et le boîtier côté connecteur mâle (2) par rapport aux fluides, tel que l'eau ou l'air, où l'élément d'étanchéité (8) oppose une troisième force de résistance (F3) au mouvement d'enfichage.
  3. Une connexion par fiche selon la revendication 1 ou 2, caractérisée en ce que les éléments de guidage (7) sont formés de telle sorte que le mouvement d'enfichage s'étend, sur une première section, le long d'un mouvement translatoire parallèle à l'axe médian (M), et s'étend, sur une seconde section, le long d'un mouvement rotationnel ou une combinaison de mouvement rotationnel et translatoire.
  4. Une connexion par fiche selon une de revendications précédentes, caractérisée en ce que l'élément de verrouillage (6) comporte une butée (60), sur laquelle l'un des boîtiers (1, 2) vient en butée lors du mouvement d'enfichage (S), où à travers cette butée, l'élément de verrouillage (6) est déplacé de manière translatoire avec un boîtier (1, 2) et où la seconde force de résistance (F2) s'oppose au mouvement d'enfichage lorsque l'élément de verrouillage (6) est déplacé sur le boîtier (1, 2).
  5. Une connexion par fiche selon une de revendications précédentes, caractérisée en ce que l'élément de verrouillage (6), au moment d'atteindre l'état connecté contre la direction d'enfichage (S), est déplacé de manière autonome depuis le boîtier (1, 2), contre lequel l'élément de verrouillage (6) vient en butée, vers l'autre boîtier (2, 1), et ainsi fournit un verrouillage contre la rotation des boîtiers l'un par rapport à l'autre, où le verrouillage est en particulier fourni par la butée (60) qui s'insère dans un évidement d'encliquetage (23) sur l'autre boîtier (2, 1).
  6. Une connexion par fiche selon une de revendications précédentes, caractérisée en ce que l'élément de verrouillage (6) est disposé de telle sorte que la force de soutien agit quand également la seconde force de résistance (F2) est à surmonter et/ou que l'élément d'étanchéité (8) est disposé de telle sorte que la force de soutien agit quand également la troisième force de résistance (F3) est à surmonter.
  7. Une connexion par fiche selon une de revendications précédentes, caractérisée en ce que l'élément de verrouillage (6) est en connexion avec le boîtier côté connecteur femelle (1) ou bien le boîtier côté connecteur male (2) et qu'un ressort (61) fournit la seconde force de résistance (F2).
  8. Une connexion par fiche selon une de revendications précédentes, caractérisée en ce que l'élément de verrouillage (6) présente la forme d'une douille (61), où l'élément de verrouillage (6) est en connexion avec le boîtier côté connecteur femelle (1) ou bien le boîtier côté connecteur male (2) et entoure sensiblement entièrement le boîtier respectif (1, 2).
  9. Une connexion par fiche selon une de revendications précédentes, caractérisée en ce que l'élément de verrouillage (6) est sécurisé contre une rotation par rapport au boîtier (1, 2) respectif.
  10. Une connexion par fiche selon une de revendications précédentes, caractérisée en ce qu'un élément de fermeture (62) est disposé, avec lequel l'élément de verrouillage (6) peut être fermé afin de prévenir une rotation non désirée.
EP11726737.7A 2010-06-11 2011-06-01 Connexion par fiche pour le transfert d'énergie électrique Active EP2580818B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00946/10A CH703180A1 (de) 2010-06-11 2010-06-11 Steckverbindung für die Übertragung elektrischer Energie.
PCT/EP2011/059082 WO2011154303A1 (fr) 2010-06-11 2011-06-01 Connexion par fiche pour le transfert d'énergie électrique

Publications (2)

Publication Number Publication Date
EP2580818A1 EP2580818A1 (fr) 2013-04-17
EP2580818B1 true EP2580818B1 (fr) 2019-04-10

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EP11726737.7A Active EP2580818B1 (fr) 2010-06-11 2011-06-01 Connexion par fiche pour le transfert d'énergie électrique

Country Status (7)

Country Link
US (1) US8951057B2 (fr)
EP (1) EP2580818B1 (fr)
JP (1) JP5757998B2 (fr)
CN (1) CN102948020B (fr)
CH (1) CH703180A1 (fr)
RU (1) RU2557072C2 (fr)
WO (1) WO2011154303A1 (fr)

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CN107394470B (zh) * 2017-07-17 2019-05-21 浙江金冠特种变压器有限公司 一种可锁定的供电插接装置
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CN109742601B (zh) * 2019-02-18 2020-09-08 宏安集团有限公司 一种便于连接的通信用弱电线缆
CN109980382B (zh) * 2019-04-09 2024-07-02 富加宜连接器（东莞）有限公司 一种板对板导向结构
CN110829106B (zh) * 2019-11-21 2021-04-27 上海航天科工电器研究院有限公司 大容差浮动对接的连接器外壳组件
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JP5757998B2 (ja) 2015-08-05
US20130034982A1 (en) 2013-02-07
JP2013528312A (ja) 2013-07-08
CN102948020B (zh) 2015-11-25
CN102948020A (zh) 2013-02-27
RU2012155796A (ru) 2014-07-20
RU2557072C2 (ru) 2015-07-20
WO2011154303A1 (fr) 2011-12-15
CH703180A1 (de) 2011-12-15
EP2580818A1 (fr) 2013-04-17
US8951057B2 (en) 2015-02-10

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