EP2033266B1 - Leiteranschlussklemme - Google Patents

Leiteranschlussklemme Download PDF

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Publication number
EP2033266B1
EP2033266B1 EP07718493A EP07718493A EP2033266B1 EP 2033266 B1 EP2033266 B1 EP 2033266B1 EP 07718493 A EP07718493 A EP 07718493A EP 07718493 A EP07718493 A EP 07718493A EP 2033266 B1 EP2033266 B1 EP 2033266B1
Authority
EP
European Patent Office
Prior art keywords
clamping
cable connection
conductor
actuating element
connection clamp
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
EP07718493A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2033266A1 (de
Inventor
Robert Ehrlich
Thomas Irsigler
Martin Danninger
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.)
PC Electric GmbH
Original Assignee
PC Electric 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 PC Electric GmbH filed Critical PC Electric GmbH
Priority to PL07718493T priority Critical patent/PL2033266T3/pl
Publication of EP2033266A1 publication Critical patent/EP2033266A1/de
Application granted granted Critical
Publication of EP2033266B1 publication Critical patent/EP2033266B1/de
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
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
    • H01R4/52—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw which is spring loaded
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable

Definitions

  • the present invention relates to a conductor terminal with a pin or socket-like contact part having a clamping portion, with a conductor insertion opening for an electrical conductor and a transverse thereto, this intersecting clamping opening, and a movable therein clamping element, which is selectively in a clamping position, in which the electrical conductor is clamped in the conductor insertion opening and is movable into a release position, in which the electrical conductor is displaceable in the conductor insertion opening, according to the preamble of claim 1 and an electrical plug-in device for receiving at least one conductor terminal according to the preamble of claim 11.
  • Such conductor connection terminals are so-called screwless conductor connection terminals.
  • Their main field of application are electrical plug-in devices whose contact parts are formed in a known manner pen or bush-like.
  • screwless conductor terminals it is no longer necessary to fix the electrical conductor by means of a screw.
  • a prestressed spring or a lever mechanism are used, which apply the clamping force required for fixing the electrical conductor.
  • Such a conductor terminal is already out of the US 2,539,333 known.
  • the clamping element clamping the electrical conductor can be brought into a release position in the clamping opening in order to be able to introduce the electrical conductor into the contact part.
  • the sleeve moved back to its original position, whereby the clamping element is moved in the clamping opening back into its clamping position, whereby the electrical conductor is clamped against the contact part.
  • the present invention also seeks to provide a conductor terminal which assures reliable retention of the conductor clamped in the conductor insertion opening while providing security against tampering or unintentional release of the conductor from its clamped position.
  • a generic conductor terminal comprises a pin or socket-like contact part, which has a conductor insertion opening for an electrical conductor and a transverse thereto, this intersecting clamping opening. In this clamping opening a movable clamping element is held, which is selectively movable into a clamping position in which the electrical conductor is clamped in the conductor insertion opening and in a release position in which the electrical conductor in the conductor insertion opening is displaceable.
  • an actuating element for the clamping element is provided, which can be locked in the clamping position and / or release position of the clamping element.
  • an easy-to-operate conductor terminal is provided, which ensures a reliable hold of the clamped in the conductor insertion opening conductor while security against tampering or unintentional release of the conductor from its clamped position.
  • the clamping position and the release position of the clamping element are each clearly defined by the locking function of the actuating element, so that an accidental actuation of the actuating element is avoided in this case to be overcome, clearly noticeable resistance.
  • the actuating element is movably mounted on the clamping element or on the contact part, preferably on the clamping section. In this way, at least one clamping segment of the actuating element can be pivoted upon actuation of the actuating element into its position locking the clamping element respectively in the clamping position and / or in the release position.
  • Such a lever effect is realized in the actuation case of the actuating element about the axis of the clamping element or about the axis of a contact element arranged on the bearing element, which enables an effective force application on the actuating element.
  • the at least one clamping segment can be locked on the contact part or according to the characterizing Characteristics of claim 3 at an external latching portion, preferably at least one latching nub.
  • the operation of the conductor terminal according to the invention can also be realized by providing a single clamping segment on the actuating element, for example by arranging an actuating element in a centrally slotted contact portion or by arrangement of the actuating element only on one side of the contact portion, it is in a preferred embodiment according to the characterizing Features of claim 4, provided that the actuating element surrounds the preferably cylindrical cross-section of the clamping portion at least partially and two clamping segments are provided, the clear distance in the clamping position and in the release position of the clamping element is smaller than the outer diameter of the clamping portion.
  • the actuator during its movement from the release position into the clamping position or vice versa elastically deformed or the clear distance of the two clamping segments expanded briefly, and then assume its original shape and size again in the respective locking position of the actuator and The actuator thus secure to fix in this position until a renewed application of force or actuation of the actuator takes place.
  • the two end portions of the clamping element preferably protrude out of the clamping opening and are received by two corresponding recesses in the actuating element.
  • the clamping portion has no cylindrical cross-section, but for example an oval or polygonal cross-section, it is in each case the largest to be overcome or considered relative to the axis of rotation of the actuating element relevant outer dimension of this clamping section cross-section, which must be greater than the clear distance of the two clamping segments.
  • the clamping portion facing contact surfaces of the actuating element or the clamping segments each at least partially correspond to the outer contour of the clamping portion.
  • defined contact surfaces of the clamping segments approximately congruent contact the outer contour of the clamping portion during the release position of the clamping element, while other defined contact surfaces contact the outer contour of the clamping portion during the clamping position of the clamping element approximately congruent.
  • the clamping opening extends in a side view of the contact part inclined to the longitudinal axis of the contact part, preferably inclined at an angle ⁇ between 30 ° and 60 °.
  • the axial force acting of the spring element causes a movement of the clamping element in both the axial and in the radial direction relative to the contact part.
  • this inclination causes an entanglement of conductor insertion opening and clamping opening, whereby the clamping force, which is to hold the electrical conductor in the conductor insertion opening, can be optimized, ie. at the same provided by the spring element clamping force can actually from Clamping force exerted on the electrical conductor clamping force can be increased or decreased depending on the inclination of the terminal opening.
  • the actuating element In order to handle the occurring during actuation of the actuating element elastic deformation of the actuating element according to the overcoming of the outer diameter or the relevant external dimensions of the clamping portion of the contact part by the clamping segments during the movement of the actuating element in one of its arresting positions easily and without material embrittlement, the actuating element according to the characterizing features of claim 8 made of plastic, preferably made of polycarbonate. Due to the high modulus of elasticity of these materials early material wear in the case of frequent actuation of the actuator is avoided.
  • the actuator and conductor terminal may be sized so that the actuator is manually engageable in its locked positions, it may also be desirable, for example, to prevent unintentional release of the electrical conductor from the conductor insertion opening, that movement of the actuator into or out of its respective locked positions by means of mere manual force application is difficult or impossible, but the use of an external tool such as a screwdriver for pressure is required.
  • the actuating element according to the characterizing features of claim 9, an actuating slot for receiving or for approach of an external tool, by means of which the actuating element can be brought into its locking position in the release position locking position.
  • the actuating slot extends with its longitudinal extent preferably parallel to the axis of rotation of the actuating element or extends in the Clamping element in the clamping position arresting position of the actuating element with a parallel to the longitudinal axis of the contact part extending breakthrough by the actuating element.
  • the clamping element In order to ensure a secure hold of the clamped electrical conductor between the inner wall of the clamping portion and the clamping element, the clamping element according to the characterizing features of claim 10 is provided on a the electrical conductor clamping member portion with a profiling or knurling.
  • This profiling or knurling proves to be particularly advantageous when it is tightened on the clamped electrical conductor, since in this case, the clamping element starts to roll off and a toothed with the electrical conductor, whereby the clamping effect is increased.
  • a plurality of the conductor connection terminals according to the invention are arranged in a preferably multi-part housing, wherein according to the characterizing features of claim 12 within the housing, a mounting plate is provided which has mounting holes, which are provided with locking edges, with the corresponding on cooperate with the conductor connection terminals arranged locking grooves.
  • the mounting plate is made in one piece with the housing and forms an integral part of the same.
  • receiving shafts for the conductor connection terminals are provided within the housing, whereby on the one hand their mounting in the housing is facilitated and on the other hand, an insulation of the conductor terminals is achieved with each other.
  • the receiving wells are provided in the region of the actuating elements of the respective associated conductor terminal with a latching portion preferably locking nubs, which are provided for engaging in arranged on the actuators recesses.
  • the locking of the actuating element is therefore not carried out over the circumference of the clamping portion of the conductor connection terminal but by latching with the housing of the electrical plug-in device.
  • Fig.1 shows a conductor terminal with a contact part 1, which is executed in this embodiment in a pin-like form, however, can be just as well designed bush-shaped, depending on whether the so-constructed electrical plug-in device should be used as a plug or coupling.
  • left end portion of the contact part 1 is a cylindrical clamping portion 10 which is bounded by a shoulder 11 and a locking groove 27 and has a conductor insertion opening 2.
  • the axis of the conductor insertion opening 2 may extend parallel or inclined to the longitudinal axis 17 of the contact part 1 and is preferably arranged eccentrically to this.
  • the clamping portion 10 further comprises a clamping opening 3 which penetrates the clamping portion 10 transversely, preferably perpendicular to its axis or to the axis 17 of the contact part 1.
  • the clamping opening 3 is obliquely inclined with respect to the longitudinal axis 17 of the contact part 1, wherein the angle ⁇ (see also side view of the contact part 1 according to FIG Figure 6 ) between the axis 25 of the clamping opening 3 and the longitudinal axis 17 of the contact part 1 is preferably between 30 ° and 60 °.
  • a clamping element 4 which is pin or bolt-shaped in the present embodiment, slidably disposed.
  • the clamping element 4 is optionally in a clamping position in which an electrical conductor 5 is clamped in the conductor insertion opening 2 and in a release position, in which the electrical conductor 5 is slidable in the conductor insertion opening 2, movable.
  • the length of the clamping element 4 exceeds the depth of the clamping opening 3, so that on both sides of the clamping opening 3 each end portions of the clamping element 4 protrude from the clamping opening 3.
  • at least one of the two end sections is designed as a cylindrical head part 4 a, the diameter of which is greater than the width of the clamping opening 3.
  • a spring element 9 is biased between the paragraph 11 and the clamping element 4 and presses the clamping element 4 at its protruding from the clamping opening 3 end portions, the oblique course of the clamping opening 3 following, up, toward the inlet opening of the conductor insertion opening 2. This already the clamping position of the clamping element 4 designating position is shown in the illustration Fig.1 displayed.
  • the clamping element 4 must first be brought into its in opposition to the spring force exerted by the spring element 9 Figure 6 shown release position can be brought.
  • This is formed in the present embodiment approximately U-shaped or helmet-shaped and has a clamping portion 10 partially sheathing section 8, including two side legs 6a, 6b, which are each provided with an elongated recess 19 for receiving the end portions of the clamping element 4.
  • the end portions of the clamping element 4 are in this case rotatably and displaceably mounted in the recesses 19, wherein these are formed in the present embodiment as openings, but may well be formed like a blind hole. In the latter case, the formation of a cylindrical head part 4a is unnecessary.
  • FIGS. 3 and 4 is already an assembly of the in the Figures 1 and 2 shown components of the conductor terminal according to the invention, wherein Figure 3 an arresting of the actuating element 6 in its operating mode described below in the release position of the clamping element 4, while Figure 4 a locking of the actuating element 6 in the clamping position of the clamping element 4 shows. It can be seen here how the actuating element 6 can be pivoted about the axis of rotation 13 (corresponding to the longitudinal axis of the clamping element 4) of the clamping element 4 movably held in the clamping opening 3 and the recesses 19.
  • the conductor terminal according to the invention can be factory-installed in the in Figure 3 shown release position of the clamping element 4, that is delivered in a ready for receiving an electrical conductor 5 adjustment.
  • the actuating element 6 After insertion of the (not shown) electrical conductor 5 in the conductor insertion opening 2, the actuating element 6 on simple manner by means of manual application of force in the direction of a first actuating direction 20 in his in Figure 4 shown, the clamping element 4 are brought in its clamping position locking position, wherein on the side legs 6a, 6b of the actuating element 6 each knobs 16 are arranged to allow a manual force application.
  • This movement of the actuating element 6 and the sliding of the clamping element 4 in its the electrical conductor 5 clamping position is supported here by the force exerted by the spring element 9 in the axial direction of the contact part 1 clamping force.
  • actuating slot 12 for attachment of an external tool such as a screwdriver provided by means of which the force required for the operation can be performed without effort.
  • the actuating slot 12 extends with its longitudinal extension parallel to the axis of rotation 13 of the actuating element 6 / of the clamping element 4 and extends in the clamping element 4 in the clamping position arresting position of the actuating element 6 (Fig. Figure 4 ) with a parallel to the longitudinal axis 17 of the contact part 1 extending breakthrough by the web element 22nd
  • the detent mechanism described in more detail below can in this way and Way, a release of the electrical conductor 5 from the conductor insertion opening 2 can be prevented by unintentional contact of the actuating element 6 in the course of maintenance or installation work.
  • Figure 5 shows a side view of the (the electrical conductor 5 clamping) conductor terminal according to Figure 4
  • Figure 6 a side view of (the electric conductor 5 releasing) conductor terminal according to Figure 3 shows.
  • the clamping element 4 along the clamping opening axis 25 selectively in a release position ( Figure 6 ) or in a clamping position ( Figure 5 ) is movable, where it is locked according to the invention by means of the actuating element 6.
  • the position of the clamping element 4 in the clamping opening 3 and thus also in the recess 19 in the clamping position depends on the thickness of the electrical conductor to be clamped.
  • the locking of the actuating element 6 in the clamping or release position of the clamping element 4 takes place according to a particularly preferred embodiment of the invention by means of the preferably cylindrical cross-section of the clamping portion 10 embracing clamping segments 7a and 7b, wherein the clear distance 14 between the two clamping segments 7a and 7b is kept smaller than the outer diameter 15 of the clamping portion 10 (see Fig.7 and Fig.8 ).
  • the actuator 6 returns to one of its locked positions according to Fig.5 or Fig.6 back, then take the side legs 6a, 6b again their original shape and fix the actuator 6 such in both the position locking the clamping element 4 in the clamping position as well as in the position locking the clamping element 4 in the release position until a renewed actuation of the actuating element 6 takes place.
  • the locking function of the actuating element 6 is supported by the clamping portion 10 facing defined contact surfaces 24a-d of the actuating element 6 and the clamping segments 7a, 7b respectively correspond to the outer contour of the clamping portion 10.
  • the contact surfaces 24a, 24b of the clamping segments 7a, 7b contact the outer contour of the clamping section 10 approximately congruently during the release position of the clamping element 4 ( Figure 8 ), while further contact surfaces 24c, 24d on the outer contour of the clamping portion 10 during the clamping position of the clamping element 4 come approximately congruent to the concern ( Figure 7 ).
  • the clamping segments 7 are preferably designed as a unitary components with the actuating element 6, but may also be made as separate elements, which are arranged on the actuating element 6 by means of conventional joining techniques, wherein the clamping segments 7 may optionally consist of a different material than the actuating element 6.
  • the actuator 6 is made of plastic, preferably made of polycarbonate.
  • the actuator 6 can also be made of suitable metallic or other materials that meet the requirements of operational elastic deformation.
  • the clamping portion 10 has approximately no cylindrical cross section, but e.g. an oval or polygonal cross-section, so it is not the outer diameter 15, but in each case (depending on the axis of rotation of the actuating element 6) to be overcome outer dimension of this clamping section cross-section, which must be greater than the clear distance 14 of the two clamping segments 7a, 7b.
  • the shape of the clamping segments 7a, 7b will in this case be adapted to the individual cross-sectional shape of the clamping section 10.
  • the inventive operation of the conductor terminal can also be realized by Providing a single clamping segment 7 on the actuator 6, for example, by arranging a one-legged actuator 6 in a centrally slotted clamping portion 10 or by articulation of a one-arm actuator 6 only on one side of the clamping portion 10.
  • the statements made with regard to the arrangement of the contact surfaces 24a-d of the clamping segments 7 apply analogously.
  • FIG 10 is an electrical connector 26 according to a sectional guide AA Figure 9 shown, in which a conductor terminal according to the invention is integrated.
  • the electrical plug-in device 26 comprises a first housing part 30 and a second housing part 31, which are connected to each other in a conventional manner, for example by means of a latching or screw connection 32.
  • the second housing part 31 facing away from the end portion of the first housing part 30 is provided with a cover 33, preferably a threaded nut having a receiving opening 34.
  • electrical conductors 5 are inserted in the course of their assembly in the multi-part housing 30,31 and attached to the arranged on a mounting plate 35 of the second housing part 31 conductor terminals 1, here as plug pins 29, attached.
  • the mounting plate 35 has a receiving openings 37 forming support portion 36, which is provided with pointing into the receiving openings 37 locking webs 28.
  • the receiving openings 37 go into axially extending receiving shafts 42, which also serve as insulation between the male conductor terminals 1.
  • each receiving openings 37 and receiving shaft 42 the contact part 1 of a conductor terminal according to the invention (with removed first housing part 30) is inserted, so that it engages with its locking groove 27 in the locking bar 28 of the support portion 36 and is held firmly in this position.
  • the guided through the opening 34 of the cover 33 electrical conductor 5 can be used in the manner described above in the conductor insertion opening 2 of the contact part 1 and using the actuator 6 according to the invention reliably and easily clamped between the inner wall of the clamping portion 10 and the clamping element 4 ,
  • first housing part 30, as in Figure 10 shown, attached to the second housing part 31 and held in the interior of the second housing part 31 connector pins 29 are ready to be received by a socket-shaped receiving element, not shown, or in the case of female contact parts 1, these are ready to receive corresponding pins.
  • Figure 13 shows a plan view of an electrical connector according to the invention with removed first housing part 30.
  • clamp the fixed in the housing part 31 conductor terminals 1 not over the diameter of the clamping portion 10 but over arranged in the housing part 31 locking portions, for example locking nubs 40th These are arranged on the inside of the receiving slots 42 in the region of the actuators 6.
  • the latter preferably have at both side legs 6a, 6b at their outer surfaces facing the receiving slots 42 recesses 41, in which the locking nubs 40 can engage.
  • the locking knobs 40 are thus in engagement with the recesses 41 (FIG. Figure 14 ).
  • the locking nubs 40 When pivoting an actuating element 6 in the locked clamping position, the locking nubs 40 are overcome by elastic deformation of the actuating element 6 ( Fig.15 and 16 ), so that the locking knob in the Figure 15 comes to rest on the left of the actuator 6 and prevents further pivoting back of the actuator 6 in the locked release position for the time being. Only by additional application of force, which in turn causes an elastic deformation of the actuating element 6, the locking knobs 40 can be overcome and brought back into engagement with the recesses 41.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Cable Accessories (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
EP07718493A 2006-06-13 2007-06-12 Leiteranschlussklemme Active EP2033266B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL07718493T PL2033266T3 (pl) 2006-06-13 2007-06-12 Zacisk przyłączeniowy dla kabli

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0046406U AT9304U1 (de) 2006-06-13 2006-06-13 Leiteranschlussklemme und elektrische steckvorrichtung
PCT/AT2007/000282 WO2007143767A1 (de) 2006-06-13 2007-06-12 Leiteranschlussklemme

Publications (2)

Publication Number Publication Date
EP2033266A1 EP2033266A1 (de) 2009-03-11
EP2033266B1 true EP2033266B1 (de) 2012-02-15

Family

ID=38009030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07718493A Active EP2033266B1 (de) 2006-06-13 2007-06-12 Leiteranschlussklemme

Country Status (7)

Country Link
EP (1) EP2033266B1 (zh)
CN (1) CN101467308B (zh)
AT (2) AT9304U1 (zh)
DK (1) DK2033266T3 (zh)
NO (1) NO339188B1 (zh)
PL (1) PL2033266T3 (zh)
WO (1) WO2007143767A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT11845U1 (de) * 2010-03-08 2011-05-15 Pc Electric Gmbh Elektrische steckvorrichtung
DE102013009577A1 (de) * 2013-06-07 2014-07-17 Wieland Electric Gmbh Klemmstelle
DE102017116722B3 (de) * 2017-07-24 2018-08-02 Lisa Dräxlmaier GmbH Spannklammer und verfahren zum elektrischen kontaktieren eines schützes
EP3550672B1 (de) * 2018-04-06 2021-08-04 Tecan Trading Ag Verbindungselement
BE1027120B1 (de) * 2019-03-13 2020-10-14 Phoenix Contact Gmbh & Co Leiteranschlussklemme mit einem Betätigungselement mit angepasster Druckfläche
CN112886481B (zh) * 2021-01-25 2022-10-04 中国一冶集团有限公司 一种内爬式塔吊电缆线敷设方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2187230A (en) * 1938-05-04 1940-01-16 Adolph Reader Wire or rod connector
US2539333A (en) 1944-12-27 1951-01-23 Silbermann Boris Clamping device
FR54752E (fr) * 1946-05-16 1950-08-01 Dispositif à serrage automatique pour fixer un élément tel qu'un fil, un câble, une corde à un support
DE1280369B (de) * 1968-05-02 1968-10-17 Max Pasbrig Vorrichtung zur loesbaren Befestigung eines unter Zug stehenden elektrischen Kabels
ES2190641T3 (es) 1998-11-11 2003-08-01 Pc Electric Gmbh Sujetacables.
US6817909B2 (en) * 2001-02-27 2004-11-16 Fci Usa, Inc. Electrical splice connector with spring
ITBS20020115A1 (it) * 2002-12-20 2004-06-21 Bbi Electric Spa Scatola di derivazione per sistemi di illumunazione con condotti a barra
US6857914B1 (en) * 2004-01-30 2005-02-22 General Motors Corporation Battery post connector apparatus

Also Published As

Publication number Publication date
NO20090096L (no) 2009-03-12
EP2033266A1 (de) 2009-03-11
ATE545970T1 (de) 2012-03-15
CN101467308A (zh) 2009-06-24
CN101467308B (zh) 2013-01-02
NO339188B1 (no) 2016-11-14
PL2033266T3 (pl) 2012-07-31
DK2033266T3 (da) 2012-05-29
AT9304U1 (de) 2007-07-15
WO2007143767A1 (de) 2007-12-21

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