WO2017102513A1 - Machine-outil portative pourvue d'un mécanisme de percussion - Google Patents

Machine-outil portative pourvue d'un mécanisme de percussion Download PDF

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Publication number
WO2017102513A1
WO2017102513A1 PCT/EP2016/080123 EP2016080123W WO2017102513A1 WO 2017102513 A1 WO2017102513 A1 WO 2017102513A1 EP 2016080123 W EP2016080123 W EP 2016080123W WO 2017102513 A1 WO2017102513 A1 WO 2017102513A1
Authority
WO
WIPO (PCT)
Prior art keywords
switching
mode
hand tool
tool according
switching ring
Prior art date
Application number
PCT/EP2016/080123
Other languages
German (de)
English (en)
Inventor
Florian Bantle
Thomas Duerr
Juergen Gairing
Original Assignee
Robert Bosch 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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to EP16809002.5A priority Critical patent/EP3389942B1/fr
Publication of WO2017102513A1 publication Critical patent/WO2017102513A1/fr

Links

Classifications

    • 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
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/10—Means for driving the impulse member comprising a cam mechanism
    • B25D11/102—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/003—Clutches specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0038—Tools having a rotation-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/101—Emitting warning signals, e.g. visual or sound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/165—Overload clutches, torque limiters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/221—Sensors

Definitions

  • the present invention relates to a power tool with a drive unit for driving an insert tool in at least one non-impact mode of operation, wherein the drive unit comprises a striking mechanism for beating drive the insert tool in an associated impact mode, and wherein the drive unit is an operable switching ring for switching the drive unit between the at least one non-beating operating mode and the associated beat mode is assigned.
  • Drilling and impact drills are known from the prior art, which have a drive unit with a striking mechanism for striking drive an associated insert tool in a corresponding impact mode, wherein the drive unit an operable switching ring for switching the drive unit between at least one non-impacting operating mode and the corresponding Beat mode is assigned.
  • a drill driver is known from EP 2 848 371 A1, in which an automatic gear changeover of a planetary gear unit assigned to a drive unit takes place by means of an electric servomotor.
  • this driller has no impact mechanism.
  • the present invention relates to a novel hand tool with a drive unit for driving an insert tool in at least one non-impact mode of operation, wherein the drive unit is a striking mechanism for striking the insert tool in an associated impact mode. and wherein the drive unit is associated with an operable switching ring for switching the drive unit between the at least one non-impacting operating mode and the associated impact mode.
  • a servomotor is provided which is adapted to actuate the operable switching ring for switching the drive unit between the at least one non-striking operating mode and the associated beat mode upon activation.
  • the invention thus makes it possible to provide a portable power tool, in which at least the percussion mechanism can be activated or deactivated in a comfortable way by a motor for a user, the device further facilitating the
  • a position detection unit is assigned to the operable switching ring, which is adapted to detect a respective current switching position of the operable switching ring.
  • the respective current switching position of the switching ring e.g. be detected and evaluated by a complex electronics or at least brought to a user for display.
  • the operable switching ring is preferably rotatable at least between a first and a second switching position, wherein the first switching position is assigned to the at least one non-impact operating mode and the second switching position is assigned to the associated impact mode, and wherein the position detection unit is at least between a first and a second detection position is axially displaceable, wherein the first detection position for detecting the first switching position and the second detection position for detecting the second switching position is formed.
  • the actuatable switching ring has a link path connected to the position detection unit, which is designed for the axial displacement of the position detection unit upon actuation of the operable switching ring.
  • the position detection unit has a guide element and a display element, wherein the guide element engages at least partially in the slide track and the display element is adapted to display a respectively detected switching position of the operable switching ring.
  • the current switching position of the switching ring detected by the position detection unit in each case can be output visually to a user in a simple manner.
  • the position detection unit is assigned a linear sensor, which is designed to detect a respectively current detection position of the position detection unit.
  • the respective detection position of the position detection unit can also be further processed electronically.
  • the further processing can be done digitally and / or analogously.
  • the position detection unit for detecting a respective current switching position of the operable switching ring is associated with an angle sensor.
  • the actuatable switching ring preferably has deactivating elements for deactivating the percussion mechanism in the at least one non-striking operating mode.
  • deactivating elements for deactivating the percussion mechanism in the at least one non-striking operating mode.
  • a structurally simple construction mechanically reliable switching between the at least one non-impacting operating mode and the impact mode is given.
  • a blocking member is provided, which is blockable in at least one predetermined blocking position, wherein a blocking of the blocking member in the at least one predetermined blocking position corresponds to a deactivation of the associated beat mode.
  • the deactivation elements are configured to act on the blocking member in the at least one non-impacting mode of operation in the at least one predetermined blocking position to block in the at least one non-impact mode of operation blocking of the blocking member in the at least one predetermined blocking position to deactivate the associated beat mode to enable.
  • the blocking member is movable in the associated beat mode between the predetermined blocking position and at least one limiting position, so that a release of the blocking member blocked in the predetermined blocking position corresponds to an activation of the associated beat mode.
  • the hammer mechanism is designed in the manner of a catch impact mechanism.
  • a compact, robust construction of the impact mechanism is given.
  • an operating unit is provided for switching between the at least one non-impact operating mode and the associated impact mode.
  • the operating unit preferably has a switch, a button and / or a touch-sensitive screen for switching between the at least one non-impacting operating mode and the associated impact mode.
  • the operating unit preferably has at least one display element for displaying a respectively set operating mode.
  • FIG. 1 is a perspective view of a hand tool
  • FIG. 2 is a partial longitudinal section of the hand tool of FIG. 1 according to the section line II-II of Fig. 1, 2 is a perspective view of a switching ring of the hand tool of FIG. 2, a plan view of an enlarged longitudinal section of the power tool of FIG. 1 according to the section line IV-IV of FIG.
  • FIG. 5 is a perspective view of a tool system consisting of the hand tool of FIG. 1 and a control unit according to a first embodiment
  • FIG. 6 is a perspective detail view of the control unit of FIG. 5 and the control unit of FIG. 2,
  • FIG. 7 is a partial perspective view of the hand tool of FIG. 1 with a control unit according to a second embodiment, a block diagram of the tool system of FIG. 5 with the power tool and the mobile computer of FIG. 5;
  • FIG. 7 is a partial perspective view of the hand tool of FIG. 1 with a control unit according to a second embodiment, a block diagram of the tool system of FIG. 5 with the power tool and the mobile computer of FIG. 5;
  • FIG. 9 is a partial side view of the hand tool of FIG. 1 with a control unit according to a third embodiment, and an enlarged view of the mobile computer of the tool system of FIG. 5.
  • FIG. 1 shows a hand tool 10 having a tool housing 12 and a percussion mechanism 30, which is exemplarily designed as a cordless impact driver, which is preferably mechanically and electrically connected to a battery pack 80 for mains-independent power supply.
  • a cordless impact driver which is preferably mechanically and electrically connected to a battery pack 80 for mains-independent power supply.
  • the present invention is not limited to cordless impact drivers, but rather may be used with various hand tooling machines in which the striking mechanism 30 may be used, such as an impact wrench or percussion drill. This is also independent of whether the hand tools machine 10 is non-electrically or electrically operable, ie network-dependent o- independent of the mains or battery power.
  • a drive unit 20 for driving an insert tool 42 in at least one non-impact operating mode is preferably arranged at least in sections in the tool housing 12.
  • the drive unit 20 has, by way of example, an electric drive motor 22, a preferably switchable transmission (not shown here) (90 in FIG. 2), a percussion mechanism 30 for striking drive of the insert tool 42 received in a tool holder 40 in a striking mode of the handheld power tool 10 and an optional torque coupling (72 in FIG. 2).
  • the drive motor 22, the shiftable transmission (90 in FIG. 2), the optional torque coupling (72 in FIG. 2), the percussion mechanism 30 and the tool holder 40 are illustratively arranged rotationally symmetrical to a longitudinal central axis 50 of the drive unit 20.
  • the Schlagtechnik 30 is preferred as a s.g. Rastenschlagwerk 32 constructed.
  • rotatable adjusting ring 70 is preferably the optional torque clutch (72 in Fig. 2) adjustable in steps, so that a maximum on the tool holder 40 available torque can be limited to a maximum value.
  • the tool holder 40 is here only exemplarily designed as a quick-release device 44 with a rotatable clamping ring 46 for radial clamping of the insert tool 42 with the aid of exemplarily three clamping jaws 48.
  • the preferably replaceable insert tool 42 may be, for example, a drill or a bit holder with a screwdriver bit.
  • the tool housing 12 further has an ergonomically shaped handle 14 with a manual switch 16 for switching on / off and for preferably continuously variable speed control of the electric drive motor 22. Furthermore, an optional, preferably radiating in the direction of the tool holder 40, on the handle 14 a - And switchable illumination device 18 for illuminating a lying in the region of the tool holder 40 of the power tool 10 working field provided. Further, a direction of rotation switch 24 is preferably located on the handle 14 for changing the direction of rotation of the drive motor 22 in order to allow a reversing operation of the power tool 10. The direction of rotation switch 24 is preferred zugt transversely slidably received for actuation to the longitudinal central axis 50 in the tool housing 12.
  • the shiftable transmission (90 in FIG. 2) of the handheld power tool 10 can be switched over at least between a first and second gear stage.
  • the first, preferably slow, gear ratio is the non-impact mode of operation, e.g. a screwing mode, assigned and the second, preferably faster gear stage a Bohrmodus and / or the beat mode.
  • other gear ratios can be realized so that e.g. the second-speed drilling mode and the third-speed stepping mode are assigned, and so on.
  • At least one user guidance unit 60 is provided, which serves at least for switching between the non-beating operating mode and the beating mode.
  • the user guidance unit 60 may be designed for active and / or passive user guidance.
  • active user guidance a user of the handheld power tool 10 is preferably directed by visual, auditory, and / or haptic instructions, cues to switch between the non-beating mode of operation and the beat mode, while passive user
  • a corresponding switching operation is performed automatically by the power tool 10 and this is preferably only displayed to the user.
  • Exemplary implementations of active and passive user guides will be described in more detail below. For example, to achieve a haptic perceptible for the user
  • a vibration element such as an electric motor with an eccentric or the like, be provided.
  • the user guide unit 60 at least one manually operable control unit 62 with at least one, here illustratively, however, a first and second, manually operable control element 64, 66, wherein the controls 64, 66 for initiating a switching to switch between see the non-beating Operating mode and the beat mode are formed.
  • the two operating elements 64, 66 can be used, for example, as electrical switches, Button, detent switch, buttons, pushbuttons, for gesture control and / or with a touch-sensitive display, such as a touch-sensitive screen or a touchscreen, be realized, which are not shown the better graphical overview here.
  • the two operating elements 64, 66 can be assigned optical display elements or lighting elements (cf., in particular, 520, 521, 522 in FIG. 6) for displaying the respectively set operating mode of the handheld power tool 10, the display elements preferably having colored or white LED's are constructed.
  • the user guidance unit 60 preferably also has a mobile computer, for example a smartphone and / or a tablet computer, and / or the operating elements 64, 66 themselves are in the form of a display.
  • Alternatively, other so-called “smart devices" such as a watch, glasses, etc. can be used as a mobile computer.
  • the user guidance unit 60 is at least partially integrated into the handheld power tool 10 and / or at least partially configured as an external, separate component (300 in FIG. 5).
  • the display can be integrated into the handheld power tool 10 and / or arranged externally.
  • switching instructions may be displayed on the display to allow a user of the handheld power tool 10 to operate and / or adjust, e.g., for optimum performance. an application-specific operating mode of the power tool 10 to facilitate.
  • the handheld power tool 10 preferably has a bidirectional communication interface 400, which is preferably provided for communication with the user guidance unit 60 that is preferably operable by the user, but alternatively may also be a component of the user guidance unit 60.
  • the communication interface 400 is preferably designed to receive switching instructions for the application-specific switching of the handheld power tool 10 between the non-beating operating mode and the beat mode at least by the user guidance unit 60 or the operating unit 62.
  • the communication interface 400 is at least configured to send at least one control signal to at least one of the operating elements 64, 66 or to automatically initiate a switching process.
  • the operating elements 64, 66 conversely transmit an actuation signal to the communication interface 400 or a (control) electronics, not shown here, to notify that the user has actually made the appropriate application-specific switching.
  • the generation of a switchover instruction for initiating a switchover operation between the beat mode and the non-beating operating mode is preferably made possible, for example, by at least one of the two control elements 64, 66.
  • the communication interface 400 is designed in the manner of a wireless transmission module 401, in particular as a wireless module 405 for wireless communication by means of the Bluetooth standard.
  • the transmission module 401 may also be used for any other wireless and / or wireline communication, e.g. via WLAN, WiFi and / or LAN.
  • FIG. 2 shows the handheld power tool 10 of FIG. 1 with the tool housing 12, in which the drive motor 22 is arranged as a part of the drive unit 20 in a rear section 28 of the tool housing 12 facing away from the tool holder 40 with the three clamping jaws 48.
  • the clamping jaws 48 are radially displaceable by means of the clamping ring 46, which can be rotated about the longitudinal central axis 50, of the quick-action clamping device 44.
  • the manual switch 16 for actuating an electric on / off switch 17.
  • a drive shaft 34 of the drive motor 22 drives illustratively rotating a shiftable transmission 90 for torque and speed adjustment, which preferably designed as a planetary gear 92 and which by way of example has an at least approximately cylindrical gear housing 94.
  • a shiftable transmission 90 for torque and speed adjustment which preferably designed as a planetary gear 92 and which by way of example has an at least approximately cylindrical gear housing 94.
  • the drive motor 22, the gear 90, the optional torque coupling 72 and the here concealed percussion (30 in Fig. 1 and Fig. 4) are exemplary rotationally symmetrical to the longitudinal central axis 50 and axially offset from each other within the tool housing 12 of the power tool 10.
  • the adjusting unit 102 preferably comprises an electric servomotor 104 and a rotationally driven actuating gear 106 with a pinion 108 or a small gear with a small number of teeth.
  • the adjusting gear 106 preferably has a high reduction in order to increase the torque output by the servomotor 104 while at the same time lowering the rotational speed of the pinion 108.
  • the switching ring 100 preferably has on a side facing the handle 14 underside 1 10 via a radially outwardly directed teeth 1 14, which is preferably in constant engagement with the pinion 108 of the actuator 102.
  • the lower-side toothing 14 of the switching ring 100 preferably extends in this case only in a circular arc section 15 of the switching ring 100 with an opening angle of preferably up to 90 °.
  • the switching ring 100 is thus with the aid of the actuator 102 and the servo motor 104 according to an embodiment in an angular range of up to 90 °, or ⁇ 45 ° about the longitudinal center axis 50, motorized pivotable or rotatable. Alternatively, it is also e.g. a larger angular range with the appropriately adapted teeth 1 14 feasible.
  • the gearing 1 14 may completely comprise the switching ring 100, i. in the manner of a 360 ° toothing, thus allowing an unlimited angular range.
  • the switching ring 100 preferably has circumferentially on a first slide track 1 16, which is illustratively ramped and in which a shift rod 1 18 is guided.
  • a switch bracket 120 is articulated from a bent wire, which is preferably coupled to a hidden here cogwheel of the transmission 90. Therefore, can be through the
  • Bestromen of the servomotor 104 with a certain direction of rotation cause a motor speed changeover of the shiftable transmission 90.
  • at least one and here exemplarily three, circumferentially preferably evenly spaced deactivation elements 122 are formed on the switching ring 100, of which only two deactivation elements are visible here.
  • the deactivation elements 122 are exemplary as integral to the switching ring 100 formed cam 124 executed, which are directed axially in the direction of the tool holder 40 and serve to activate or deactivate the impact mode or the switching on or off of the not visible here impact mechanism 30 by means of a blocking element here hidden (200, in Fig. 4) ,
  • the switching ring 100 is, according to one embodiment, rotatable about the longitudinal central axis 50 at least into a first and a second switching position, wherein the first switching position or rotational angular position, for example, is rotatable. the non-impact mode of operation and the second switching position associated with the impact mode of the power tool 10.
  • the switching position of the switching ring 100 shown here by way of example is the first switching position in which the percussion mechanism 30 is switched off or the beat mode is deactivated.
  • the switching ring 100 also cooperates with a position detection unit 130, which is designed, inter alia, to precisely detect the current switching position of the switching ring 100 and to visualize it for the user.
  • a second slide track 132 is preferably peripherally introduced for this purpose, the illustratively at least approximately rectilinear and transverse to a cross section of the switching ring 100 runs.
  • the slide track 132 of the switching ring 100 engages a lower side on a plate-shaped base body 133 of the position detection unit 130 formed, pin-like and only dashed lines indicated guide member 134 a.
  • each change of the current rotation angle or the switching position of the switching ring 100 is transformed into a proportional axial displacement of a pointer-like display element 136 of the position detection unit 130 directed away from the guide element 134.
  • the pointer-like display element 136 allows e.g. in conjunction with an attached near the display element 136 in the tool housing 12, the better graphic overview not shown scale element, then at least a purely mechanical display for the user, whether the hand tool 10 in the non-impact mode or in the
  • the position detection unit 130 In the axial position of the position detection unit 130, symbolized by a solid black line, these are in a first axial detection position, while the position detection unit 130 is in the position shown in FIG. indicated by dashed line position in a second axial Detekti- onsposition.
  • the first detection position corresponds to the first switching position of the switching ring 100 and the non-impacting operating mode shown here, while the second detection position corresponds to the second switching position of the switching ring 100 in which the beat mode is active.
  • an electronic linear sensor 138 is preferably arranged in the region of a circuit board 139 of a complex electronic unit 140 assigned to the position detection unit 130 and designed to detect the respective current axial detection position of the position detection unit 130. This covers the
  • Linear sensor 138 preferably the linear movement of the pointer-like, oriented perpendicular to the longitudinal central axis 50 display element 136 of the position detection unit 130 and thus indirectly the respective switching or rotational position of the actuatable switching ring 100.
  • At least one sensor element is assigned to the linear sensor 138 for this purpose.
  • the linear sensor 138 here has three sensor elements 142, 143, 144 for better path resolution.
  • an angle sensor 145 for detecting a respective rotational angular position of the switching ring 100 can be used, which allows direct sampling of the respective switching or rotational position of the switching ring 100, whereby a play-free detection of the switching or the rotational position of the switching ring 100 with a higher Measurement accuracy is possible.
  • the preferably non-contact electronic linear sensor 138 and / or the angle sensor 145 makes it possible to detect the switching position of the switching ring 100 electronically with high accuracy, e.g. by means of the electronics
  • the electronic unit 140 preferably controls the drive motor 22 and / or the illumination device 18 of FIG. 1 at the same time, the drive motor 22 preferably being actuated as a function of a direction of rotation signal transmitted by the reversing switch (24, not shown in FIG. 1) , loading
  • the handset 16 has a lock, which is preferably designed as a mechanical and / or electrical locking.
  • the on / off switch 17 and / or the electronics 140 are powered by the battery pack (80, in FIG. 1).
  • Fig. 3 shows the switching ring 100 of the power tool 10 of FIG. 2, in the region of its in Fig. 2 the pinion 108 of the actuator 102 of FIG. 2 facing underside 1 10, the radially outwardly facing teeth 1 14 which preferably integrally with Switching ring 100 is formed and extends here only by way of example circumferentially over an angle ⁇ of about 60 °, so as to allow a pivoting of the switching ring by ⁇ 30 ° starting from the position illustrated here.
  • ⁇ of about 60 °
  • the three deactivation elements 122 are designed as exemplarily cams 124, preferably integrally with the switching ring 100, and preferably uniformly offset from each other by 120 ° circumferentially.
  • the cams 124 illustratively each have a preferably circular-sector-shaped base surface lying parallel to the end face 125.
  • a lug-like extension 127 is formed. Its curvature preferably corresponds to that of the switching ring 100 and its shape corresponds to an example approximately that of a rectangular section of a hollow cylinder.
  • the extension 127 the two, preferably this radially completely passing through and extending approximately transversely to the longitudinal center axis 50 slide tracks 1 16, 132 of FIG. 2 are introduced.
  • three Einstellnocken 129 are further formed, which serve to set one of the optional torque clutch (72 of Fig. 2) maximum transferable torque or a Anschmoments the torque coupling.
  • the adjustment cams 129 are axially connected to the cams 124 for activating and deactivating the impact mode, respectively, but are preferably positioned circumferentially offset therefrom and facing inwardly Direction of the back 126 of the switching ring 100. Furthermore, the adjusting cam 129 close in the radial direction flush with the cam 124.
  • Fig. 4 shows the preferably switchable transmission 90 of Fig. 2, which is preferably formed in the manner of a reduction gear with at least two switchable gear stages.
  • the shiftable transmission 90 is formed here as a planetary gear 92 with three arranged in the gear housing 94 planetary stages: a front, drive motor side planetary stage 160, a central planetary stage 162 and one of the tool holder 40 of FIG. 2 closest rear planetary stage 164th
  • the front planetary stage 160 has, by way of example, a sun gear 166, at least two planetary gears (not shown) for better clarity of the drawing, a planetary carrier 168, as well as a ring gear 170 axially immovable and rotationally fixed in the gearbox 94.
  • the sun gear is for rotating drive of the planetary gear 92 166 of the front planetary stage 160 at least rotationally fixed, for example, by a positive connection or the like, connected to the armature shaft 34 of the drive motor 22, or designed as an output gear 171 of the armature shaft 34.
  • the middle planetary stage 162 has, for example, a sun gear 172 - which is integrally formed on the planet carrier 168 of the front planetary stage 160 - at least two non-designated planet gears, a planet carrier 174 and the peripheral axially displaceable Weghohlrad 176.
  • the rear planetary stage 164 has an example a central sun gear 178 - which is integrally formed on the planet carrier 174 of the upstream central planetary stage 162 -, two non-designated planetary gears and a planet carrier 180.
  • an axially fixed and non-rotatably received in the gear housing 94 ring gear 182 shown which is associated with a friction clutch not further described.
  • a preferably rotatably mounted in a first and a second bearing 52, 54 in the tool housing 12 of FIG. 2 output spindle 150 is rotatably driven by means of the switchable planetary gear 92 and this subsequent, optional torque coupling 72 of FIG.
  • the two bearings 52, 54 are preferably constructed with radial ball bearings.
  • Planet carrier 180 of the rear planetary stage 164 is rotatably connected thereto.
  • the height of a maximum of the optional torque clutch 72 transmissible torque is adjustable by means of the adjustment ring 70 of FIG. 1 by the user.
  • the detailed structural design of such a torque coupling is sufficiently familiar to the expert in the field of hand tool machines from the prior art, so that a more detailed description can be dispensed with at this point.
  • a blocking member 200 is provided. This is exemplified here as a cross-sectionally approximately S-shaped bearing bracket 202 with a first and a second leg 204, 206 configured.
  • the legs 204, 206 preferably extend parallel to one another and in each case transversely to the longitudinal center axis 50 and between the legs 204, 206, there is preferably a straight center section which is not designated and which extends parallel to the longitudinal central axis 50 for better clarity of the drawings.
  • the first leg 204 of the bearing bridge 202 is preferably axially on the cam 124 or on the deactivation element of the switching ring 100, while the second bearing 54 between the second leg 206 of the bearing bridge 202 and a shoulder 156 of the output spindle 150 axially on both sides is fixed.
  • the blocking member 200 or the bearing bridge 202 is in its position shown in a bioburden ckierposition 208 and the impact mode is deactivated or the non-impact mode of operation of the power tool 10 is active.
  • FIG. 5 shows a tooling system 1000 having the handheld power tool 10 of FIG. 1.
  • the handheld power tool 10 is provided with the user guidance unit 60 of FIG. 1, which here preferably has an operating unit 500 for manually setting the non-striking operating mode and the striking mode.
  • the electric drive motor 22 and the switchable gear 90 for the rotary drive of the tool holder 40th are, inter alia, the electric drive motor 22 and the switchable gear 90 for the rotary drive of the tool holder 40th
  • the operating unit 500 is equipped with at least one, but here illustratively three operating elements 502, 504, 506 for switching between the non-impact operating mode and the impact mode of the power tool 10.
  • the operating element 502 is provided for activating the screwing mode
  • the operating element 504 for setting a drilling mode
  • the operating element 506 for selecting the striking mode
  • the operating elements 502, 504, 506 having graphical symbols or pictograms corresponding to the operating modes.
  • the operating elements 502, 504, 506 are arranged on a circuit board 508 or printed circuit board.
  • the operating unit 500 is preferably at least partially integrated into the handheld power tool 100.
  • the operating unit 500 can be equipped with a Lich dashboard indicated (LC) display 530 be equipped, the control signal described above, for example, is designed to display on the display 530 a display for visualization of a switching instruction or a request to initiate a switching operation for switching the drive unit 22 of the to generate non-beating mode of operation in the beat mode.
  • LC Lich dashboard indicated
  • the user guidance unit 60 is, as described above, at least partially designed as an external, separate component 300.
  • the external component 300 preferably has a mobile computer 600 as a further user guidance unit, which is embodied in particular in the manner of a smartphone and / or tablet computer.
  • a mobile computer 600 as a further user guidance unit, which is embodied in particular in the manner of a smartphone and / or tablet computer.
  • other so-called “smart devices” such as a watch, glasses, etc., may be used as a mobile computer, and may, as stated above, rely on the provision of the operating unit
  • the handheld power tool 10 preferably additionally has the display 530, wherein the user guidance unit 60 forms the tool system 1000 together with the handheld power tool 100.
  • the mobile computer 600 preferably has at least one electronic display 601, which is preferably designed in the manner of a touch-sensitive screen or a touchscreen.
  • the display 601 preferably has at least one, but here illustratively three operating elements 602, 604, 606 for inputting at least one operating mode of the handheld power tool 10.
  • the operating elements 602, 604, 606 are shown on the display 601 as control panels or icons or pictograms, but could also be designed as switches and / or keys.
  • the control signal is preferably designed to display on the display 601 a switching command or a request to initiate a switching process for switching between the non-beating operating mode and the beat mode to generate or display.
  • concrete (action ) Instructions on the display 601 displayed for example, an instruction which operating mode is to be set for a given operation, which can then set a user of the power tool 10, for example via the control unit 500 on the power tool 10.
  • the operating elements 502, 504, 506 on the handheld power tool 10 can be provided with light-emitting illumination means 510, 512, 514, the control signal in this constellation being designed to respectively switch on the corresponding illumination means 510, 512, 514.
  • the illumination means 510, 512, 514 are preferably realized with spatially-compact illumination elements 520, 521, 522, such as, for example, colored or white LEDs.
  • the mobile computer 600 can also be at least partially integrated in the handheld power tool 10, wherein an adjustment of the respective operating mode in such a constellation then preferably each automatically, preferably via the electromotive actuator 102 and the servo motor 104 of FIG. 2, made becomes.
  • the exemplary implementations of the user guidance unit 60 described in FIG. 5 can be combined with one another in any desired way and the e.g. The communication interface 400 can also take over the functionality of the user guidance unit 60.
  • the operating unit 500 shows the operating unit 500 of FIG. 5 with the operating elements 502, 504, 506 and the setting unit 102 of FIG. 2.
  • the operating unit 500 preferably has at least one, but here by way of example three electrical switching elements 535,
  • the switching element 535 and the lighting element 520 are assigned to the operating element 502 (screwing mode)
  • the switching element 536 and the lighting element 521 are assigned to the operating element 504 (drilling mode)
  • the switching element 537 and the lighting element 522 are assigned to the operating element 506 (impact mode).
  • the three lighting elements 520, 521, 522 can be activated at least for the automatic display of the switching instruction for initiating a switching operation for switching over the impact mechanism (30, 32 in FIG. 2) between the non-impacting operating mode and the impact mode.
  • the electrical switching elements 535, 536, 537 are formed as switches or buttons and / or the lighting elements 520, 521, 522 are realized with colored or white LEDs.
  • the operating unit 500 may also be designed in the manner of an (LC) display, preferably with touchscreen functionality, and / or in the manner of a mobile computer, with an icon to be actuated by the user on the display or icon respectively lighting up and / or or can blink.
  • the operating unit 500 preferably interacts with the adjusting unit 102 constructed from the servo motor 104 and the servo motor gear 106, which in turn can be connected to the rotatable or pivotable switching ring 100 (see FIG.
  • the current position of the switching ring 100 is respectively detected by the position detection unit (cf., in particular, FIG. 2), which moves axially in proportion to the current (rotational) angle of the switching ring 100 along a double arrow 1201.
  • the electrical board 508 of the operating unit 500 preferably has an elastic foil cover 540 in the manner of a foil keyboard, at least in the area of the lighting elements 520, 521, for protection against contamination.
  • FIG. 7 shows the operating unit 500 of FIG. 5, which according to one embodiment has an adjusting element 700 for the manual selection of the respective operating mode.
  • the tool housing 12 of FIG. 2 includes, among other things, the drive motor 22, the manual switch 16, switchable gears 90, the rotatable switching ring 100, the tool holder 40 and the communication interface 400 integrated into the tool housing 12 in the region of the handle 14.
  • a lever-type adjusting element 700 is preferably formed integrally with the actuatable switching ring 100 of FIGS. 2 to 4 and protrudes in relation to FIG
  • the switching ring 100 is preferably rotated, whereby the respective operating mode can be set directly.
  • the operating elements 502, 504, 506, which preferably have no switching functionality here have the respective operating modes (screwing mode, drilling mode, beat mode) corresponding graphical symbols or pictograms.
  • a non-striking operating mode of the handheld power tool 10 of FIG. 1, in particular the screwing mode is selected by way of example.
  • FIG. 8 shows a block diagram of the tool system 1000 of FIG. 5 with the handheld power tool 10 and the mobile computer 600.
  • the handheld power tool 10 again comprises inter alia the drive unit 20, the drive motor 22, the transmission 90, the striking mechanism 30 and the optional torque clutch 72 has.
  • the electronics 140 of FIG. 2 preferably controls at least one actuator 801, 802, 803.
  • three actuators 801, 802, 803 are provided in FIG. 8, wherein the actuator 801 is designed, for example, to change gears of the transmission 90, the actuator 802 to activate / deactivate the percussion mechanism 30 and the actuator 803 to set one of the optional ones Torque clutch 72 maximum transmissible torque M.
  • the electronics 140 when activating one of the three actuators 801, 802, 803 an activation signal to an associated illumination means 510, 512, 514 or at least one of the illumination elements 520, 521, 522 (see. Fig. 5 and Fig. 6) on.
  • the activation signal can also be formed as a signal tone or haptic perceptible (vibration) signal.
  • the mobile computer 600 has an interactive first and second program 806, 808, in particular a smartphone app, for communicating with the communication interface 400 of the handheld power tool 10.
  • the first program 806 is preferably designed for setting special applications, e.g. to screw a screw into a soft or hardwood.
  • the program 806 preferably determines, for the respective application, the operating parameters which are most suitable for achieving optimal work results, e.g. a speed, a direction of rotation, a torque, a gear and / or a Schlagmaschineers horris, and passes them to the communication interface 400 of the power tool 10 on.
  • the communication interface 400 is preferably designed to transmit a control signal to the actuators 801, 802, 803 of the handheld power tool 10, wherein at least one actuator 801 is configured to switch the switchable transmission 90 between at least two speed stages when activated by the communication interface 400 , Further, for example, the actuator 802 is configured to switch between the non-impact mode of operation and the percussion mode of the percussion mechanism 30 of the power tool 10 upon activation by the communication interface 400.
  • the third actuator 803 serves to change the maximum torque M which can be transmitted by the optional torque clutch 72.
  • the communication interface 400 preferably forwards the control signal to the electronics 140, which then activates or activates the respective associated actuators 801, 802, 803.
  • the second program 808 is provided, which is designed to set at least one specific operating parameter, for example a rotational speed, a direction of rotation, a torque, a gear stage and / or a striking operation requirement.
  • a user of the power tool 10 directly dictates the desired operating parameters via the program 808. These are then transmitted to the communication interface 400 of the handheld power tool 10, wherein the communication Communication interface 400 as described above, a corresponding control signal forwards.
  • the hand tool 10 for manually setting a gear and / or an operating mode or manual
  • At least one signal generator 814, 815, 816 or at least one of the controls 502, 504, 506 see, in particular, Fig. 5 and Fig. 6. It can be provided that at least one signal generator 814, 815, 816 sends an actuating signal to the communication interface 400 and / or the electronics 140.
  • the signal generator 814 is designed as an example for gear change
  • the signal generator 815 serves to activate and / or deactivate the percussion mechanism 30, and the signal generator 816 has the function of the torque adjustment of the optional torque coupling 72.
  • the respective signal generator 814, 815, 816 is preferably designed to send a control signal to the electronics 140 in an application-specific or input-dependent manner, so that the electronics 140 can correspondingly activate and / or control the respective actuators 801, 802, 803.
  • the signal generators 814, 815, 816 are preferably designed as electrical signal transmitters, in particular as switches or as pushbuttons, but may also be designed as any other signal generator, e.g. be designed as a mechanically movable lever arm or the like.
  • the user control unit 60 comprising the operating unit 62 (cf., in particular, FIGS. 1, 5 and 6) may be assigned a display and / or the mobile computer 600 which, as described above, has switching commands or prompts for the user indicating application specific switching between the non-impact mode of operation and the impact mode of the hand machine tool 10.
  • the at least one operating element 64, 66 (cf., in particular, FIG. 1) for initiating a switching process for switching between the non-impacting operating mode and the impact mode preferably has a sensor 820, which is designed for communication interface 400 and / or the mobile computer 600 (see Fig. 6 in particular) upon actuation of the at least one control element 64, 66 by the user to transmit an actuation signal as a feedback or as feedback to the electronics 140, so that each one next Step of the switching instruction can be displayed.
  • the senor 820 can also be designed as an internal and / or external sensor for monitoring and / or optimizing the work processes of the handheld power tool 10.
  • the sensor 820 can be designed as a temperature sensor, acceleration sensor, magnetic field sensor, 3D position sensor, etc.
  • a further program or a software or smartphone app can be stored, which is adapted to check the settings of the electronics 140 and the hand tool 10 and adjust if necessary.
  • a warning signal may be output and / or the beat mode may be deactivated.
  • an automatic gear shift can be triggered.
  • an adapter interface 826 for connection to at least one
  • Adapter 830 may be provided.
  • the adapter interface 826 may be designed in the manner of a mechanical interface, an electrical interface and / or an electronic data interface, wherein the adapter 830 may be used for the transmission of information and / or control signals, such as e.g. a torque, a speed, an electrical voltage, an electrical
  • the adapter 830 preferably has a transmission unit (not illustrated) in the case of an adapter interface 826 designed as a data interface.
  • the adapter 830 may be e.g. be formed as a rangefinder and transmit measured values or parameters via the adapter interface 826 to the electronics 140 of the power tool 10.
  • the adapter 830 can be used with and / or without drive unit 22.
  • the adapter 830 can be activated via the mobile computer 600, wherein this or the display can visualize an activation of the adapter 830.
  • the electronics 140 preferably control the drive motor 22 and / or the illumination device 18 of the handheld power tool 10, wherein the drive motor 22 is preferably controlled in response to a transmitted from the direction of rotation switch 24 direction of rotation signal.
  • the manual switch 16 has a (safety) lock 832, which is preferably designed as a mechanical and / or electrical lock.
  • the electrical on / off switch 17 and / or the electronics 140 are powered by the battery pack 80 with power.
  • the handheld power tool 10 has an example here via an operating unit 900, which has a toggle-type rotary switch 902, at least for switching over between the non-striking operating mode and the striking mode, differing from all the embodiments described above.
  • the rotary switch 902 is preferably assigned an illumination means 904, 906, 908 or a lighting element, respectively, for the non-striking operating mode as well as the impact mode.
  • the illumination means 904, 906 are preferably two non-striking modes of operation, e.g. a screwing mode and a drilling mode, while the lighting means 908 is e.g. assigned to the beat mode.
  • the circularly positioned illumination means 904, 906, 908 are preferably realized with colored LEDs or white LEDs.
  • the rotary switch 902 By turning the rotary switch 902 in the direction of a double arrow 910, the user can easily switch between the mentioned operating modes of the handheld power tool 10.
  • the rotary switch 902 can perform a maximum rotation angle of, for example, 180 °.
  • the illumination means 904, 906, 908 can ggfls. serve to illuminate at least partially translucent graphical symbols for the screw mode, drilling mode and the impact mode directly to further optimize the ease of use of the power tool 10. As already explained in the context of the description of FIG.
  • a further illumination means 912 be integrated to the user, for example, the requirement of reversing the direction of the tool holder 40 and thus the insert tool to signal. This may be the case, for example, when the electronics 140 detects a rapid increase in torque, indicating, for example, a drill stuck in the workpiece, which is preferably recoverable by an at least short-term change in the direction of rotation of the tool holder 40.
  • the four lighting means 904, 906, 908, 912 of the power tool 10 are used to initiate a complex use action on the part of the user in the context of passive user guidance, at the same time the type of operation required and / or the operating element itself, here exemplary turning the Rotary switch 902 or in relation to
  • FIG. 10 shows the mobile computer 600 of the tool system 1000 of FIG. 5.
  • On the display 601 of the mobile computer 600 is exemplarily a first and a second switching instruction 608, 610 or a request to initiate an intervention on the part of the user visually and textually by means of one of the programs (806, 808 in Fig. 8) or a Smartphone app or a tablet app.
  • the first switching instruction 608 or request should, for example, cause the user to deactivate the beat mode or into the at least one non-beating operating mode of the handheld power tool 10, for example by actuating one of the two operating elements 64, 66
  • Control unit 62 to change.
  • a graphic clarification is a symbol 612 or a pictogram and / or an arrow 614 which gives the user a clear indication of the operating element 64, 66 to be actuated in the specific application case on the handheld power tool 10.
  • the second switching instruction 610 or request is issued to the user to request this e.g. to cause a particular, for the currently pending application process respectively optimally suited insert tool 42, such as a wood drill, a metal drill or a stone drill or the like, in the tool holder 40 of the power tool 10 of FIG. 1 insert and tighten.
  • insert tool 42 such as a wood drill, a metal drill or a stone drill or the like
  • the user can be queried by means of another interactive program or program module running on the mobile computer 600 with regard to the details of the application case or work task to be processed by it, so that subsequently a suitable switchover instruction 610 or request to he can, for example, specify the type of insert tool to be inserted into the tool holder.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Portable Power Tools In General (AREA)

Abstract

L'invention concerne une machine-outil portative (10) comprenant une unité d'entraînement (20) destinée à entraîner un outil interchangeable (42) dans au moins un mode de fonctionnement sans percussion, l'unité d'entraînement (20) comportant un mécanisme de percussion (30) destiné à entraîner l'outil interchangeable (42) en lui imprimant des mouvements de percussion dans un mode percussion correspondant, une bague de commande apte à être actionnée étant associée à ladite unité d'entraînement (20), laquelle permet de faire passer l'unité d'entraînement (20) dudit au moins un mode de fonctionnement sans percussion au mode percussion correspondant ou inversement. Selon l'invention, un servomoteur est conçu, lorsqu'une activation est effectuée, pour actionner la bague de commande apte à être actionnée afin de faire passer l'unité d'entraînement (20) dudit au moins un mode de fonctionnement sans percussion au mode percussion correspondant ou inversement.
PCT/EP2016/080123 2015-12-18 2016-12-07 Machine-outil portative pourvue d'un mécanisme de percussion WO2017102513A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP16809002.5A EP3389942B1 (fr) 2015-12-18 2016-12-07 Machine-outil portative pourvue d'un mécanisme de percussion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015226091.7A DE102015226091A1 (de) 2015-12-18 2015-12-18 Handwerkzeugmaschine mit einem Schlagwerk
DE102015226091.7 2015-12-18

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WO2017102513A1 true WO2017102513A1 (fr) 2017-06-22

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EP (1) EP3389942B1 (fr)
DE (1) DE102015226091A1 (fr)
WO (1) WO2017102513A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111032291A (zh) * 2017-08-17 2020-04-17 史赛克公司 反冲事件期间向用户提供触觉反馈的手持手术器械和方法
CN112074374A (zh) * 2018-05-04 2020-12-11 罗伯特·博世有限公司 工具机装置
CN112074373A (zh) * 2018-05-04 2020-12-11 罗伯特·博世有限公司 工具机设备
US11602833B2 (en) 2020-06-02 2023-03-14 Snap-On Incorporated Direction selector mechanism for a power tool
CN116908596A (zh) * 2023-08-01 2023-10-20 国网山东省电力公司沂南县供电公司 手持式光伏逆变器保护校验仪

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017213307A1 (de) * 2017-08-01 2019-02-07 Robert Bosch Gmbh Akkupack
DE102018200197A1 (de) * 2018-01-09 2019-07-11 Robert Bosch Gmbh Elektrisch angetriebenes Werkzeug mit mindestens einem intelligenten Bremsaktuator und Verfahren zum Betreiben eines Werkzeugs
DE102018220031A1 (de) * 2018-11-22 2020-05-28 Robert Bosch Gmbh Handwerkzeugmaschine mit einer Gangumschaltvorrichtung
DE102020211889A1 (de) 2020-09-23 2022-03-24 Robert Bosch Gesellschaft mit beschränkter Haftung Handwerkzeugmaschine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005087446A1 (fr) * 2004-03-13 2005-09-22 Robert Bosch Gmbh Machine-outil portative
DE102005059182A1 (de) * 2005-12-12 2007-06-14 Robert Bosch Gmbh Betriebsartenumschalter zum Einstellen mindestens einer Betriebsart in einer Handwerkzeugmaschine
EP2554306A2 (fr) * 2011-08-05 2013-02-06 Makita Corporation Outil électrique motorisé
DE102012208913A1 (de) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Schlagwerkeinheit
US20140144657A1 (en) * 2012-11-27 2014-05-29 Power Network Industry Co., Ltd. Operation mode switching mechanism
WO2015061370A1 (fr) * 2013-10-21 2015-04-30 Milwaukee Electric Tool Corporation Adaptateur pour dispositifs d'outil électrique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5914840B2 (ja) 2012-05-11 2016-05-11 パナソニックＩｐマネジメント株式会社 電動工具の自動変速装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005087446A1 (fr) * 2004-03-13 2005-09-22 Robert Bosch Gmbh Machine-outil portative
DE102005059182A1 (de) * 2005-12-12 2007-06-14 Robert Bosch Gmbh Betriebsartenumschalter zum Einstellen mindestens einer Betriebsart in einer Handwerkzeugmaschine
EP2554306A2 (fr) * 2011-08-05 2013-02-06 Makita Corporation Outil électrique motorisé
DE102012208913A1 (de) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Schlagwerkeinheit
US20140144657A1 (en) * 2012-11-27 2014-05-29 Power Network Industry Co., Ltd. Operation mode switching mechanism
WO2015061370A1 (fr) * 2013-10-21 2015-04-30 Milwaukee Electric Tool Corporation Adaptateur pour dispositifs d'outil électrique

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111032291A (zh) * 2017-08-17 2020-04-17 史赛克公司 反冲事件期间向用户提供触觉反馈的手持手术器械和方法
CN112074374A (zh) * 2018-05-04 2020-12-11 罗伯特·博世有限公司 工具机装置
CN112074373A (zh) * 2018-05-04 2020-12-11 罗伯特·博世有限公司 工具机设备
CN112074374B (zh) * 2018-05-04 2024-05-28 罗伯特·博世有限公司 工具机装置
US11602833B2 (en) 2020-06-02 2023-03-14 Snap-On Incorporated Direction selector mechanism for a power tool
CN116908596A (zh) * 2023-08-01 2023-10-20 国网山东省电力公司沂南县供电公司 手持式光伏逆变器保护校验仪
CN116908596B (zh) * 2023-08-01 2024-04-05 国网山东省电力公司沂南县供电公司 手持式光伏逆变器保护校验仪

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DE102015226091A1 (de) 2017-06-22
EP3389942B1 (fr) 2020-07-15

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