EP2311606B1 - Poignée de saisie d'une machine-outil manuelle - Google Patents

Poignée de saisie d'une machine-outil manuelle Download PDF

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Publication number
EP2311606B1
EP2311606B1 EP10014531.7A EP10014531A EP2311606B1 EP 2311606 B1 EP2311606 B1 EP 2311606B1 EP 10014531 A EP10014531 A EP 10014531A EP 2311606 B1 EP2311606 B1 EP 2311606B1
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EP
European Patent Office
Prior art keywords
operating handle
clamping
handle bar
parts
handle 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.)
Active
Application number
EP10014531.7A
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German (de)
English (en)
Other versions
EP2311606A3 (fr
EP2311606A2 (fr
Inventor
Sibylle Rapp
Stefan Tulodziecki
Johannes Steimel
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.)
Festool GmbH
Original Assignee
Festool 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 Festool GmbH filed Critical Festool GmbH
Publication of EP2311606A2 publication Critical patent/EP2311606A2/fr
Publication of EP2311606A3 publication Critical patent/EP2311606A3/fr
Application granted granted Critical
Publication of EP2311606B1 publication Critical patent/EP2311606B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/04—Handle constructions telescopic; extensible; sectional
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
    • B24B7/182—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings
    • B24B7/184—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings pole sanders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles

Definitions

  • the invention relates to a handle bar of a hand-held machine tool, in particular a motor-driven grinding device, for holding the machine tool during the machining of a workpiece according to the preamble of claim 1.
  • a handle bar of this kind goes out EP 1 634 679 A2 out.
  • motor-driven grinding machines are used with a grinding head which carries out the grinding operation and a handle rod protruding therefrom, on which the user can grasp the grinding device and thus hold the grinding head at a height.
  • a grinding head which carries out the grinding operation and a handle rod protruding therefrom, on which the user can grasp the grinding device and thus hold the grinding head at a height.
  • Known grinders are also called long-necked grinders.
  • the present invention seeks to provide a handle bar of the type mentioned, which allows a space-saving transport and a little space-consuming storage of the machine tool.
  • Another advantage is that you can adjust the handle length by the use of more or less many handle parts to the particular requirements.
  • handle bar according to the invention can be used not only in grinding devices of the type mentioned, but everywhere, where a hand-held machine tool is held on a handle bar.
  • FIG. 1 a grinding device 1 can be seen, which has a grinding head 2 and a projecting from the grinding head 2 handle 3.
  • the grinding head 2 and the handle bar 3 are hinged together.
  • a grinding disc 5, which can be driven by an electric motor 4 for rotational movement, is provided on which an abrasive is arranged or can be fastened.
  • the grinder 1 is used for working at height, especially when a building ceiling or a building wall to be sanded.
  • the grinder 1 is gripped by the user on the handle bar 3 and held with the sanding pad 5 against the surface to be ground.
  • the power supply to the grinding head 2 arranged motor 4 is carried out by the handle bar 3 therethrough. The dust generated during grinding is sucked off by a channel extending in the handle bar 3.
  • the handle bar 3 is dismantled and this purpose of at least two, in the embodiment of three in handle bar longitudinal direction 6 consecutive handle bar parts 7, 8, 9 are formed, of which the grinder head 2 facing front handle bar part 7 is permanently connected to the grinding head 2 and the opposite rear handle bar part 9, an electrical connection for the power supply from the mains and a hose connection for connecting a leading to a vacuum cleaner suction hose, through which the grinding dust is sucked away are.
  • the handle bar parts 7, 8, 9 are releasably firmly connected to each other.
  • each connection point 10, 11, at the two successive handle bar parts 7, 8 and 8, 9 are connected to each other, one of the FIGS. 2 to 17 Specifically provided clamping device 12 is provided, which is operated by hand, so that the disassembly and assembly of the handle bar 3 can be done without tools.
  • the clamping device 12 is composed of arranged on each successive handle bar parts device parts, wherein the arrangement is made so that all handle bar parts can be connected directly to all other handle bar parts.
  • FIGS. 2 to 17 Now the connection of the two cut-drawn handle bar parts 7, 8 described. At the other connection point 11 at which the two handle bar parts 8, 9 are connected to each other, corresponding conditions are present. In the FIGS. 2 to 14 were the clarity because of only the tensioning device resulting parts located. The otherwise remaining at the junction 10 parts have been omitted. They go out of the FIGS. 15 to 17 out.
  • the clamping device 12 has two on one of the two handle bar parts, in the embodiment on the handle bar part 7, opposite to each other arranged tie rods 13, 14, which are each arranged pivotably about a transverse to the longitudinal direction 6 pivot axis 15.
  • the two tie rods 13, 14 each have at their the other handle bar part 8 facing the end of a radially protruding chuck 16.
  • the tie rods 13, 14, each formed by a rear, hinged to the pivot axis 15 Huaweiankerteil 17 and a front Switzerlandankerbolzen 18, which is inserted from the front into the rear Switzerlandankerteil 17 and the chuck 16 has.
  • the two tie rods 13, 14 are each a rear engagement part 19, 20 assigned to the other handle bar part 8.
  • the arrangement is such that the tie rods 13, 14 from a pivoted away from the handle bar part 7 inactive position ( Figures 2 . 3 . 5 . 6, 7 ) in one with their chuck 16, the respective rear engagement part 19, 20 engaging behind Ein rehabilitation ein and in their Ein von with its chuck 16 against the respective rear grip part 19, 20 are tensioned so that the handle bar parts 7, 8 are stretched in the longitudinal direction 6 against each other ( FIGS. 11 to 14 and 17 ).
  • the two handle bar parts 7, 8 to be joined are attached to one another in the longitudinal direction.
  • the tie rods 13, 14 are initially in their inoperative position. Subsequently, the tie rods 13, 14 to the handle bar part 7 and thus with their chuck 16 to the other handle bar part 8 back pivoted, so that the clamping head 16 passes behind the respective rear engagement part 19, 20. Then, the tie rods 13, 14 are pulled to the handle bar part 7, so that the clamping heads 16 are clamped against the rear engagement parts 19, 20 and thus the handle bar part 8 against the handle bar part 7.
  • the two tie rods 13, 14 are in their inactive position at an acute angle from the handle bar part 7 in the direction of the other handle bar part 8 down, so that the clamping heads 16 during assembly when merging the handle bar parts 7, 8 and during disassembly during removal of the handle bar parts 7, 8 away from each other on the rear grip parts 19, 20 can move past.
  • the rear grip parts 19, 20 each form a seat recess 23 which is open toward the pivoting path of the respective tie rod 13, 14 (see FIG Figures 2 and 3 ), in which the tie rod 13, 14 is seated in its Einitatigna.
  • the tie rods 13, 14 each eccentric means for tensioning the clamping head 16 against the rear engagement part 19, 20 are assigned.
  • the eccentric pin 25 is seated on a stationary rotatable on the relevant Grip bar part 7 mounted bearing pin 26 which is rotatably connected to a manual operating lever 27. If one swivels the respective manual operating lever 27, the bearing pin 26 rotates and with it the eccentric pin 25, so that the eccentrically projecting portion of the eccentric pin 25 moves along a circular arc-shaped path and displaces the respective tie rod 13, 14 in the longitudinal direction 6.
  • the two manual operation lever 27 are each between a remote from the respective handle bar part 7 release position ( FIGS. 5 to 7 ) and the handle bar part 7 closer, with mutually braced handle bar parts 7, 8 occupied clamping position ( FIGS. 11 to 13 ) pivotable.
  • the clamping position the radially projecting eccentric of the eccentric pin 25 to the rear, that is directed away from the other handle bar part 8, so that the respective tie rods 13, 14 pulled back and the two handle bar parts 7, 8 are clamped together.
  • the manual operating lever 27 extend in its clamping position expediently substantially parallel to the handle bar longitudinal direction 6 and are expediently directed by the respective bearing pin 26 from the other handle bar part 8 out.
  • the manual operation lever 27 are approximately at right angles or at a slightly greater angle than 90 ° from the handle bar part 7 from. Accordingly, the projecting eccentric portion of the eccentric pin 25 in the release position is directed approximately down to the handle bar part 7 out.
  • a control cam 28 is formed on the circumference of the manual operating lever 27, which forms a central region 29 and two outer regions 30, 31 arranged on both sides of the central region 29.
  • the distance of the central region 29 from the bearing pin 26 is greater than the distance between the two outer regions 30, 31 from the bearing pin 26.
  • the respective manual operating lever 27 is supported by its control cam 28 on a movably mounted, the control cam 28 spring-loaded support member 32 from.
  • the manual operating lever 27 is in the release position ( FIG.
  • the support member 32 is formed in the embodiment of a hinged on the one hand on a hinge axis 33 and on the other hand by a coil spring 34 loaded Abstützbügel 35.
  • the hinge axis 33 of the end face 21 of Facing handle part 7 facing and arranged the coil spring 34 of the end face 31 away.
  • tie rods 13, 14 are each acted upon by a spring force in the direction of their Ein von out.
  • each tie rod 13, 14 associated with a second coil spring 36 which is supported at one end stationary and the other at a projecting from the respective tie rod 13, 14 in the region of the eccentric pin 25 support projection 37.
  • the two coil springs 34, 36 are arranged side by side and each mounted on a bearing pin.
  • a rotational drive means is effective, such that upon pivoting of the manual operating lever 27 from its clamping position after releasing the tension of the tie rods 13, 14 in its inoperative position is taken.
  • This rotary driving device can be formed by a groove 38 extending on the respective eccentric pin and extending in the circumferential direction, with a groove end 38 'forming a driving stop and a driver projection 39 engaging in the groove 38 on the inner circumference of the bearing recess 24.
  • the bearing pins 26 are, as in particular from the Figures 2 and 3 can be seen, mounted on stationary on the handle bar part 7 arranged holding parts 40.
  • the two tie rods 13, 14 are each part of a separate mounting unit 41, 42, to which also the respectively associated tie rods 13, 14 and the other associated individual parts such as coil springs 34, 36 and holding parts 40 are arranged.
  • These mounting units 41, 42 are connected on opposite sides of the handle bar part 7 firmly with this (mounting screws 43).
  • the two rear engagement parts 19, 20 are also separate components and on opposite sides of the other handle bar part 8 firmly connected thereto. In the illustrated case, they have a fastened by means of fastening screws 44 on the handle bar part 8 mounting plate 45 and an upstanding from this Schugreifpartie 46 with the seat recess 23. It was mentioned at the beginning of the description of the figures that the dust arising during the grinding of a workpiece is sucked through the handle bar 3.
  • the handle bar parts 7, 8 shown have a dust suction channel 47 and 48, respectively. In the interconnected state of the handle bar parts 7, 8 close the Staubabsaugkanäle 47, 48 to each other.
  • a sub-channel 49, 50 and 51, 52 which, as will be explained, can serve for passing an electrical cable section.
  • the respective dust extraction channel 47 or 48 is separated from the two secondary channels 49, 50 and 51, 52 by an at least substantially planar partition wall 53, 54.
  • the two partition walls 53, 54 extend parallel to each other at each handle bar part 7, 8. From the cylindrical outer wall (the outer wall could also be other than cylindrical), the outer wall regions of the handle rod parts 7, 8 delimiting the secondary channels 49 to 52 are removed in the region of the clamping device 12, so that the partition walls 53, 54 move in the region of the clamping device 12 outside are free and therefore uncovered. At these exposed areas of the partition walls 53, 54, the clamping device is arranged, so that said mounting units 41, 42 and the rear engagement members 19, 20 are secured to the exposed partition areas.
  • cover housing 55 is arranged, which the handle rod part end portion except at the locations of the clamping device belonging parts (in particular tie rods 13, 14 and manual lever 27) covers.
  • the cover 55 is clam shell, the two half shells through from the FIGS. 15 to 17 apparent connecting screws are connected together.
  • the cover housing 55 forms two diametrically opposite, projecting in front of the end face 21 of the handle bar part 7 centering projections 56, 57 having a matched to the end portion of the other handle bar part 8 cross-sectional shape, so that the end portion of the other handle bar part 8 between the centering centering projections 56, 57 can be inserted.
  • the two handle bar parts 8 are arranged centered to each other. In this relatively centered state, the handle bar parts 7, 8 are then clamped together by means of the clamping device 12.
  • the two centering projections 56, 57 are arranged on the two not occupied by the mounting units 41, 42 sides of the handle bar part 7.
  • the two handle bar parts 7, 8 each have a separate section 58 or 59 of an electrical supply cable for the arranged on the grinding head 2 drive motor 4 of the grinder 1.
  • the two cable sections 58, 59 can be connected by means of the clamping device 12 handle bar parts 7, 8 from the outside releasably connected electrically.
  • the cable section 58 next to the arranged on the associated handle bar part 7 parts of the clamping device 12 exits from the handle bar part 7 and ends has a connector 60, which is associated with a fixed arranged on the other handle bar part 8 plug-in contact device 61 which is connected to the in the handle bar part 8 extending cable section 59 is connected.
  • the two Cable sections 58, 59 are connected to each other by plugging the connector plug 60 with the plug-in contact device 61.
  • the plug-in contact device 61 is arranged on the exposed region of the partition wall 54 of the handle bar part 8, on which the relevant rear engagement part 19 is located.
  • the connector 60 is attached in an unillustrated inclined position of the handle bar part 8 and mounted behind the plug contact device 61 at a arranged there on the handle bar part 8 holding device 62, after which the connector 60 swings down so that the mating with the plug contact device 61.
  • an upstanding locking member 63 is arranged on the handle bar part 8, which engages in the connector 60 latching.
  • the connector 60 has a flat design, so that it does not project in the radial direction or only slightly beyond the handle bar part 8. Are the connector 60 and the plug-in contact device 61 plugged together and the connector 60 is fixed to the handle bar part 8, resulting from the FIG. 17 resulting final state.
  • the cable sections 58, 59 extend in the secondary channels 52, 53 of the two handle rod parts 7, 8.
  • connection point 10 11 of the handle bar 3 are in relation to the clamping device 12 and the connection of the electrical cable sections corresponding conditions.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Claims (15)

  1. Poignée de saisie d'une machine-outil manuelle, en particulier d'un dispositif de rectification motorisé, pour tenir la machine-outil lors de l'usinage d'une pièce, la poignée de saisie (3) présentant au moins deux parties de poignée de saisie (7, 8, 9) se suivant dans le sens longitudinal de la poignée de saisie (6) qui peuvent être reliées fixement entre elles de manière détachable à l'aide d'un dispositif de serrage (12) actionnable à la main dans le sens longitudinal (6), respectivement une section séparée (58, 59) d'un câble d'alimentation électrique pour le moteur d'entraînement (4) de la machine-outil s'étendant dans les deux parties de poignée de saisie respectives (7, 8), caractérisée en ce que les deux sections de câble (58, 59) peuvent être reliées électriquement entre elles de manière détachable de l'extérieur en cas de parties de poignée de saisie (7, 8) reliées entre elles à l'aide du dispositif de serrage (12).
  2. Poignée de saisie selon la revendication 1, caractérisée en ce que l'une des sections de câble (58) sort de la partie de poignée de saisie (7) à côté des parties agencées sur la partie de poignée de saisie (7) associée du dispositif de serrage (12) et présente côté extrémité une fiche de raccordement (60) et en ce qu'un dispositif de contact à fiche (61) raccordé à la section de câble (59) s'étendant dans celle-ci est agencé fixement de manière adaptée sur l'autre partie de poignée de saisie (8) de sorte que la fiche de raccordement (60) et le dispositif de contact à fiche (61) puissent être emboîtés.
  3. Poignée de saisie selon la revendication 1 ou 2, caractérisée en ce que les parties de poignée de saisie (7, 8) contiennent un canal d'aspiration de poussière (47, 48) et de part et d'autre du canal d'aspiration de poussière (47, 48), respectivement un canal accessoire (49-52), le canal d'aspiration de poussière (47, 48) étant séparé des deux canaux accessoires respectivement par une paroi de séparation (53, 54) sensiblement plane, et en ce que les zones de paroi extérieure délimitant vers l'extérieur les canaux accessoires (49-52) des parties de poignée de saisie (7, 8) sont retirées dans la zone du dispositif de serrage (12) de sorte que les parois de séparation (53, 54) soient dégagées, le dispositif de serrage (12) étant agencé sur les zones de paroi de séparation dégagées.
  4. Poignée de saisie selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif de serrage (12) présente deux tirants d'ancrage (13, 14) pouvant pivoter respectivement autour d'un axe de pivotement (15) dirigé transversalement au sens longitudinal, agencés en regard l'un de l'autre sur l'une des deux parties de poignée de saisie (7) respectives avec une tête de serrage (16) sur l'extrémité de tirant d'ancrage tournée vers l'autre partie de poignée de saisie (8), auxquels est associée respectivement une partie de prise arrière (19, 20) sur l'autre partie de poignée de saisie (8), les tirants d'ancrage (13, 14) pouvant pivoter d'une position inactive pivotée loin de la partie de poignée de saisie (7) à une position d'accrochage venant en prise derrière la partie de poignée de saisie (19, 20) avec sa tête de serrage (16) et pouvant être serrés dans leur position d'accrochage avec leur tête de serrage (16) contre la partie de prise arrière (19, 20) de sorte que les parties de poignée de saisie (7, 8) soient serrées l'une contre l'autre.
  5. Poignée de saisie selon la revendication 4, caractérisée en ce que la partie de prise arrière (19, 20) forme un évidement de siège (23) ouvert vers la voie de pivotement du tirant d'ancrage (13, 14), dans lequel le tirant d'ancrage (13, 14) est dans sa position d'accrochage.
  6. Poignée de saisie selon la revendication 4 ou 5, caractérisée en ce que respectivement des moyens d'excentrique pour le serrage de la tête de serrage (16) contre la partie de prise arrière (19, 20) sont associés aux tirants d'ancrage (13, 14).
  7. Poignée de saisie selon la revendication 6, caractérisée en ce que les tirants d'ancrage (13, 14) sont logés de manière rotative respectivement avec un évidement de palier (24) agencé sur eux sur un tourillon d'excentrique (25) formant l'axe de pivotement (15) qui loge de manière excentrique sur un tourillon (26) qui est logé de manière fixe et rotative sur la partie de poignée de saisie (7) concernée et qui est relié de manière fixe en rotation avec un levier d'actionnement manuel (27).
  8. Poignée de saisie selon la revendication 7, caractérisée en ce que le levier d'actionnement manuel (27) peut être pivoté entre une position de détachement plus éloignée de la partie de poignée de saisie (7) concernée et une position de serrage occupée lorsque les parties de poignée de saisie (7, 8) sont serrées entre elles, plus près de la partie de poignée de saisie (7).
  9. Poignée de saisie selon la revendication 7 ou 8, caractérisée en ce que le levier d'actionnement manuel (27) s'étend dans sa position de serrage sensiblement parallèlement au sens longitudinal de la poignée de saisie (6).
  10. Poignée de saisie selon l'une quelconque des revendications 7 à 9, caractérisée en ce que le levier d'actionnement manuel (27) est dirigé, dans sa position de serrage, du tourillon (26) à l'autre partie de poignée de saisie (8).
  11. Poignée de saisie selon l'une quelconque des revendications 7 à 10, caractérisée en ce qu'une force de ressort agit sur le levier d'actionnement manuel (27), laquelle sollicite le levier d'actionnement manuel (27) de part et d'autre d'une position de point mort vers sa position de détachement ou vers sa position de serrage.
  12. Poignée de saisie selon l'une quelconque des revendications 4 à 11, caractérisée en ce que les tirants d'ancrage (13, 14) sont sollicités respectivement par une force de ressort en direction de leur position d'accrochage.
  13. Poignée de saisie selon l'une quelconque des revendications 7 à 12, caractérisée en ce qu'un dispositif d'entraînement rotatif est actif entre le levier d'actionnement manuel (27) et le tirant d'ancrage associé (13, 14) de telle manière qu'il soit entraîné dans sa position inactive lors du pivotement du levier d'actionnement manuel (27) de sa position de serrage après le détachement du serrage des tirants d'ancrage (13, 14).
  14. Poignée de saisie selon la revendication 13, caractérisée en ce que le dispositif d'entraînement rotatif est formé par une rainure (37) s'étendant dans le sens périphérique avec une extrémité de rainure (38) formant une butée d'entraînement sur le tourillon d'excentrique (25) et une saillie d'entraînement (39) s'engageant dans la rainure (37) sur la périphérie intérieure de l'évidement de palier (24).
  15. Poignée de saisie selon l'une quelconque des revendications 1 à 14, caractérisée en ce que les deux parties de poignée de saisie (7, 8) respectives peuvent être emboîtées de manière centrée à l'aide de moyens de centrage et peuvent être serrées à l'état emboîté à l'aide du dispositif de serrage (12) entre elles.
EP10014531.7A 2007-03-15 2007-12-07 Poignée de saisie d'une machine-outil manuelle Active EP2311606B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007012394A DE102007012394A1 (de) 2007-03-15 2007-03-15 Griffstab einer handgeführten Werkzeugmaschine
EP07023726A EP1970168B1 (fr) 2007-03-15 2007-12-07 Barre de saisie d'une machine-outil manuelle

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP07023726A Division EP1970168B1 (fr) 2007-03-15 2007-12-07 Barre de saisie d'une machine-outil manuelle
EP07023726.8 Division 2007-12-07

Publications (3)

Publication Number Publication Date
EP2311606A2 EP2311606A2 (fr) 2011-04-20
EP2311606A3 EP2311606A3 (fr) 2013-08-14
EP2311606B1 true EP2311606B1 (fr) 2015-07-29

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EP07023726A Active EP1970168B1 (fr) 2007-03-15 2007-12-07 Barre de saisie d'une machine-outil manuelle
EP10014531.7A Active EP2311606B1 (fr) 2007-03-15 2007-12-07 Poignée de saisie d'une machine-outil manuelle

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EP07023726A Active EP1970168B1 (fr) 2007-03-15 2007-12-07 Barre de saisie d'une machine-outil manuelle

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DE (2) DE102007012394A1 (fr)

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DE202005008613U1 (de) * 2005-06-02 2005-08-25 Ho Cheng Garden Tools Co., Ltd., Fu Shing Teleskoprohr

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EP1970168B1 (fr) 2011-02-16
DE502007006497D1 (de) 2011-03-31
EP2311606A3 (fr) 2013-08-14
EP1970168A1 (fr) 2008-09-17
DE102007012394A1 (de) 2008-09-18
EP2311606A2 (fr) 2011-04-20

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