EP2244862B1 - Poignée isolée des vibrations - Google Patents

Poignée isolée des vibrations Download PDF

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Publication number
EP2244862B1
EP2244862B1 EP09709612.7A EP09709612A EP2244862B1 EP 2244862 B1 EP2244862 B1 EP 2244862B1 EP 09709612 A EP09709612 A EP 09709612A EP 2244862 B1 EP2244862 B1 EP 2244862B1
Authority
EP
European Patent Office
Prior art keywords
handle
fastening
grip
elastic
grip element
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
EP09709612.7A
Other languages
German (de)
English (en)
Other versions
EP2244862A1 (fr
Inventor
Steffen Ammon
Lars Schmid
Johannes Schnitzler
Gerhard Meixner
Christian Koepf
Martin Bauer
Matthias Rady
Jan Koalick
Kai Lenz
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.)
Minda Schenk Plastic Solutions GmbH
Robert Bosch GmbH
Original Assignee
Minda Schenk Plastic Solutions GmbH
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 Minda Schenk Plastic Solutions GmbH, Robert Bosch GmbH filed Critical Minda Schenk Plastic Solutions GmbH
Publication of EP2244862A1 publication Critical patent/EP2244862A1/fr
Application granted granted Critical
Publication of EP2244862B1 publication Critical patent/EP2244862B1/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
    • 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
    • B25F5/006—Vibration damping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/04—Handles; Handle mountings
    • B25D17/043—Handles resiliently mounted relative to the hammer housing
    • 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
    • B25F5/025—Construction of casings, bodies or handles with torque reaction bars for rotary tools
    • B25F5/026—Construction of casings, bodies or handles with torque reaction bars for rotary tools in the form of an auxiliary handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/54—Plastics
    • B25D2222/57—Elastomers, e.g. rubber
    • 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
    • B25D2250/371—Use of springs
    • 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
    • B25D2250/371—Use of springs
    • B25D2250/381—Leaf springs

Definitions

  • the invention relates to a vibration-decoupled handle, in particular a vibration-decoupled auxiliary handle for a hand tool according to the preamble of the independent claim.
  • the auxiliary handle has a mounting portion which is connected to a grip portion via a vibration-damping, elastic material.
  • the elastic material forms at least in the region of the connection, the surface of the auxiliary handle.
  • the grip region and the attachment region are connected to one another by the elastic material such that a further connection means is dispensed with.
  • a handle for guiding a hand tool, with at least one fastener and a relative to the fastener movable grip element known, the handle element has two connecting elements each comprising at least one damping device, via which the grip element is connected to the fastener such that it is deflected from a rest position muted
  • the handle according to the invention in particular additional handle with the features of claim 1 has the advantage that the connecting elements are integrally connected to the handle member and radially enclose the fastener, wherein between the fasteners and the fasteners each creates a gap, and that on an inner circumferential surface of the connecting elements and are provided on an outer circumferential surface of the fastening elements respectively in the intermediate space facing radial extensions.
  • a further advantage is to be considered that the radially enclosing arrangement of a connecting element to a fastener allows a convenient arrangement, in particular receiving a damping device for damping a movement of the handle member relative to the fastener.
  • An advantageous embodiment of the damping device of the handle according to the invention comprises at least one elastic element.
  • the elastic element has in particular a spring element and / or a rubber-elastic material and / or a porous material.
  • the elastic element consists essentially of a rubber-elastic material and / or a porous material.
  • the rubber-elastic material is vulcanized or glued on the inner circumferential surface of the connecting element and / or the outer circumferential surface of the fastening element.
  • this is arranged between an inner circumferential surface of the connecting element and an outer circumferential surface of the fastening element.
  • the inner circumferential surface and the outer circumferential surface are operatively connected to one another by the damping device.
  • the damping device in an effective manner to an element - fastening or connecting element - acting forces attenuated by the damping device to the respective other element - connecting or fastening element - transferred.
  • a possible uniform effect of the handle according to the invention provides at least one, preferably two radially projecting bearing disks.
  • the investment discs are arranged on the fastener such that they surround a radial Umsch originallyungs Scheme of the fastener axially.
  • the contact disks extend in a radial extent beyond an outer diameter of the outer lateral surface of the fastening element.
  • the contact disks are made in one piece with the fastening element.
  • the elastic element is arranged between the system disks. In particular, the elastic element may crash on the system disks.
  • a particularly comfortable embodiment of a handle according to the invention is achieved by a bow-shaped design of the grip element.
  • the execution as a bar handle due to the larger forces occurring advantageous.
  • the training as a strap handle also allows a comfortable working posture of the operator, since the tool can be guided laterally, without twisting the hand of the operator is necessary.
  • a good vibration damping can be achieved through the closed frame of the auxiliary handle.
  • the bow-shaped grip element has connecting elements at its two end regions which radially surround the fastening element, a uniform force distribution is achieved. Cost-effective, the connection areas are substantially the same, preferably identical.
  • the elastic deflection of the pivoting position is limited starting from the rest position by a limiting means to a diaper area.
  • a limiting means to a diaper area.
  • the elastic deflection of the pivotal position, starting from the rest position in one direction is greater than in the corresponding opposite direction.
  • the power tool When used in a working state of the power tool, the power tool is pressed by the operator by means of the handle according to the invention against a workpiece.
  • the direction of the contact pressure defines a printing direction.
  • the grip element is loaded in this working state in the pressure direction and deflected relative to the fastening element.
  • the elastic Ausfenkung is preferably desired in this printing direction.
  • the hand tool is lifted by the operator from the workpiece.
  • the operator pulls the power tool against the pressure direction of the workpiece away, whereby a pulling direction is defined.
  • the handle element is loaded in the pulling direction.
  • the elastic deflection in the pulling direction is small, preferably negligible, ideally equal to zero.
  • Fig. 1 shows a hammer drill 1 as an example of a power tool with a machine housing 2, an inserted in a tool holder 3 insert tool 4, which defines a machine axis 5, and one, in a front portion 6 of the machine housing 2 as an additional handle 10 formed according to the invention handle.
  • Fig. 2 shows a first embodiment of an executed as an additional handle 10 handle, as in Fig. 1 is used in a side sectional view with a fastener 12 and a handle member 14.
  • the fastener 12 has in the present example, two sub-elements 12a, 12b.
  • the grip element 14 is bow-shaped and has two end portions 16a, 16b.
  • Each end region 16a, 16b comprises a connecting element 18a, 18b, which radially encloses a partial area 19a, 19b of a partial element 12a, 12b as a radial enclosing area of the fastening element 12.
  • the auxiliary handle 10 further comprises a locking device 20 and a fixing device 22, which are arranged on the fastening element 12 of the auxiliary handle 10 and connected thereto.
  • the locking device 20 and the fixing device 22 are enclosed by the two partial elements 12a, 12b of the fastening element 12.
  • the fastening element 12 comprises a fastening sleeve 24a, 24b in each end region 16a, 16b.
  • the fastening sleeves 24a, 24b are surrounded by the respective associated connecting element 18a, 18b so that in each case a radial space 26a, 26b is formed.
  • a damping device 28a, 28b is provided in each of these radial spaces 26a, 26b.
  • the fastening sleeves 24a, 24b are each provided with an inner bore in the present example.
  • the inner bores are coaxially oriented and serve to receive a clamping screw 30.
  • the clamping screw 30 extends through the entire fastening element 12 and is received on its threaded side by a clamping nut 32 which is received in a locking knob 34 and rotatably connected thereto.
  • the locking knob 34 thus forms an actuating element 36.
  • the clamping screw 30 is supported with its head via a contact disk 37 on the fastening sleeve 24a of the end portion 16a.
  • the actuating element 36 is supported in the end region 16b directly on the mounting sleeve 24b.
  • a corresponding contact disk 37 is also provided in this end region 16b. It is also possible to form the contact disks 37 on the fastening sleeves 24a, 24b, in particular in each case in one piece with them. In an alternative embodiment, the support can also be made directly on the end faces of the sleeves, as shown by way of example in the end region 16b.
  • the locking device 20 comprises a toothing 38a, 38b provided on each fastening sleeve 24a, 24b.
  • the teeth 38a, 38b are formed in the present example on a perpendicular to the clamping screw 30 oriented, inner end face of the mounting sleeves 24a, 24b.
  • the fixing device 22 comprises in the present example, a clamping band 40.
  • the auxiliary handle 10 can be attached to a machine housing 2 of a hand tool, not shown here and fixed.
  • the clamping band is provided with two clamping jaws 44a, 44b.
  • the clamping band 40 can be received in correspondingly provided, not shown here, receiving openings in the clamping jaws 44a, 44b.
  • the clamping jaws 44a, 44b may also be formed on the clamping band 40.
  • the clamping jaws 44a, 44b each have a bore for receiving the clamping nut 30.
  • the clamping backbones 44a, 44b each have depressions 46a, 46b.
  • the depressions 46a, 46b interact with the teeth 38a, 38b of the fastening sleeves 24a, 24b in such a way that the fastening sleeves 24a, 24b are pivoted about the clamping screw 30 as pivot axis 48 with respect to alignment of the tension band and locked in the selected pivot position by tightening the clamping nut 32 can be.
  • the clamping band 40 is clamped over the clamping jaws 44a, 44b at the same time, so that the auxiliary handle 10 is fixed to the machine housing of the power tool.
  • a circumferential position of the auxiliary handle 10 can be changed relative to the machine housing by turning the auxiliary handle 10 in a circumferential direction of the clamping band 40.
  • the auxiliary handle 10 is fixed in the new circumferential position.
  • a grip position of the grip element 14 can thus be optimally adapted to a work situation in two axes, so that the operator can comfortably guide the handheld power tool.
  • the abutment disc 37 ensures that no clamping forces 50a, 50b act on the damping devices 28a, 28b, so that their effectiveness does not depend on the currently applied tensioning forces 50a, 50b. Regardless of the clamping force 50a, 50b as well as the pivoting and circumferential position of the handle member 14, the damping devices 28a, 28b unfold their effects, so that occurring vibrations of the machine housing of the power tool largely independent of pivot and circumferential position of the auxiliary handle 10 damped on the handle member 14 are transmitted.
  • the damping devices 28a, 28b are designed so that the handle element 14, in particular in a working state in which the hand tool is pressed against the same by the operator with an insert tool for machining a workpiece, is largely isolated from the vibrations.
  • a surface of the handle member 14 for improving the damping properties and the user comfort partially or completely with a be provided elastic material, in particular an elastomer and / or a porous foam and / or an elastic fabric.
  • Fig. 3a to 3d are two further developments of the auxiliary handle Fig. 2 shown.
  • the show Fig. 3a and 3b a second embodiment and the Fig. 3c and 3d a third embodiment of an auxiliary handle 10, in which an area of action of the damping devices 28a, 28b is limited to a range of motion, in particular an angular range W in the pivoting direction about the rest position.
  • the same reference numerals are used for the same elements.
  • Fig. 3a shows a side view of an additional handle 10, the handle member 14 oriented at its end portions 16a, 16b to the fastener 12 out parallel to a handle portion 52 of the handle member 14 inwardly oriented, wedge-shaped stop projections 54a, 54b.
  • the fastening sleeves 24a, 24b have radially oriented abutment recesses 56a, 56b in their cylindrical regions which carry the toothings 38a, 38b.
  • the stop extensions 54a, 54b project with their fastening element 12 oriented free end in this stop recesses 56a, 56b. This is especially good in Fig. 3b to see which is a sectional view taken along the line B - B Fig. 3a shows.
  • the abutment extensions 54a, 54b have two contact surfaces 58a, 59a, 58b, 59b along a longitudinal extent extending parallel to the pivot axis 48.
  • the stop recesses 56a, 56b are distinguished by two stop faces 60a, 61a, 60b, 61b extending parallel to the pivot axis 48, which interact with the respective contact surfaces 58a, 59a, 58b, 59b in such a way that a pivoting movement of the grip element 14, in particular a pivoting movement Deflection of the handle member 14 from the rest position is limited to the angle range W.
  • Each pair of abutment extension 54a, 54b and abutment recess 56a, 56b acts as a limiting means 62a, 62b, by which the elastic deflection of the pivot position is limited starting from the rest position. With this limiting means possible overloading of the damping device 28a, 28b, in particular by stretching and / or draft loads are largely prevented in a simple manner.
  • a hand tool in particular a drill and / or chisel hammer occur at least three different operating conditions, which is supported by an advantageous development of the handle according to the invention.
  • the handle In the working state, the handle is in one by the operator Pressure direction RD on the handle member 14 loaded, which is determined by a pressing of the insert tool against the workpiece.
  • vibrations in the machine housing which can be transmitted to the handle, occur due to the effects of a drive device arranged in the machine housing for driving the insert tool and / or repercussions of a working process between the insert tool and the workpiece.
  • a transition state In a second operating state, which results in the transition from the working state to an idle state, and is referred to as a transition state, the hand tool is removed or released by a, applied by the operator on the handle tensile force from the workpiece.
  • the direction of the tensile force can analogously be referred to as the pulling direction RZ on the handle element.
  • the limiting means 62a, 62b of the auxiliary handle 10 are designed so that the elastic deflection of the pivot position starting from the rest position in one direction, preferably the pressure direction RD on the handle element, is greater than in an opposite direction, preferably the pulling direction RZ on handle element.
  • the stop extension 54a, 54b is shown asymmetrically in the angular range W of the stop recess 56a, 56b.
  • the abutment surface 59a, 59b lying in the direction of pressing include an angle WD with the abutment surface 61a, 61b in the rest position shown.
  • the oriented in the pulling direction abutment surface 58a, 58b include an angle WZ with the abutment surface 60a, 60b.
  • the angle WD is made larger than the angle WZ.
  • the angle WZ is very small, preferably chosen to be almost equal to zero.
  • a limiting means 62 for limiting the elastic deflection.
  • stop extensions 54a ', 54b' are provided on the connecting elements 18a, 18b.
  • these stop projections 54a ', 54b' are arranged on the side facing away from the grip element 14 or the tension band facing side of the connecting elements 18a, 18b.
  • the stop projections 54a ', 54b' are designed as hollow cylinder segments which are parallel, preferably coaxial with Swivel axis 48 in the direction of the clamping jaws 44a, 44b extend.
  • the fastening sleeves 24a, 24b each have a stop recess 56a ', 56b' which receive the stop projections 54a ', 54b', in particular in the circumferential direction. This is especially good in Fig. 3d to see. Analogous to the embodiment of Fig. 3b are at the abutment extensions 54a ', 54b' contact surfaces 58a ', 59a', 58b ', 59b' and at the stop notches 56a ', 56b' stop surfaces 60a ', 61a', 60b ', 61b'. The already known embodiment Fig.
  • two different angles WD, WZ between the surface pairings of abutment surface 58a ', 58b' and abutment surface 60a ', 60b' or abutment surface 59a ', 59b' and stop surface 61a ', 61b' are formed in such a way that in the printing direction RD on the handle member a greater elastic deflection can be made from the rest position than in the pulling direction RZ on the handle element.
  • FIG. 4 shows a fourth embodiment of an end portion 16 with a damping device 28 of a handle according to the invention.
  • the figure shows a section through the handle according to the invention along the line A - A from Fig. 2 .
  • the predominantly hollow cylindrical connecting element 18 is provided at the end region 16 of the grip element 14.
  • the connecting element 18 encloses the fastening sleeve 24 of the fastening element 12, wherein a gap 108 between the inner circumferential surface of the connecting element 18 and the fastening sleeve 24 is formed.
  • the fastening sleeve 24 has four radially outwardly directed, evenly distributed over the circumference, lamellar radial extensions 110.
  • lamellar radial projections 112 are provided on the inner circumferential surface of the kaus 18 .
  • the inwardly directed radial extensions 112 are tilted by an angle WL in relation to the outward directed radial extensions 110.
  • Fig. 4 is the angle WL in the rest position about 45 °.
  • an existing, an elastic material air spring 114 is also provided.
  • the air spring 114 is designed here as a molded part, which has four radially inwardly directed grooves 116 and four radially outwardly directed grooves 118.
  • the receiving grooves 116, 118 are distributed uniformly over the circumference of the air spring 114, analogously to the radial extensions, so that the inwardly directed receiving grooves 116 receive the inwardly directed radial extensions 112 and the outwardly directed receiving grooves 118, the outwardly directed radial extensions 110.
  • the air spring 114 has an open honeycomb structure 120 with air corrugations 122. About size and geometry of the air honeycomb 122, an elasticity of the air spring 114 can be selectively produced.
  • the alternating inwardly and outwardly directed radial extensions 110, 112 form a limiting means 62, which limits the elastic deflection of the pivoting position from the rest position to an angular range W.
  • the elastic deflection of the pivoting position starting from the rest position in one direction can be carried out in a simple manner in a simple manner in an opposite direction.
  • the elastic deflection in the pressure direction on the grip element 14 is significantly greater than in the pulling direction.
  • Radial projections 110, 112 shown are also suitable in combination with a porous material 100 for the production of a damping device 28, as shown in FIG Fig. 5 is shown.
  • This embodiment variant can be considered as a fifth embodiment.
  • the mode of action is analogous to the action of the air spring 114 Fig. 4 ,
  • Inventive damping devices 28 according to one of the examples 4 and 5 are not fixed to the specific number of radial extensions 110, 112.
  • the choice of a rubber elastic material for the air spring or the porous material may require other numbers of radial extensions 110, 112.
  • the concrete shape of the radial extensions 110, 112 and their execution may vary without affecting the inventive concept.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Percussive Tools And Related Accessories (AREA)

Claims (6)

  1. Poignée, en particulier poignée supplémentaire (10) pour le guidage d'une machine-outil à main, comprenant au moins un élément de fixation (12, 12a, 12b) et un élément de préhension (14) réalisé en forme d'étrier, pouvant être déplacé par rapport à l'élément de fixation (12, 12a, 12b), l'élément de préhension (14) présentant deux éléments de connexion (18, 18a, 18b) comprenant à chaque fois au moins un dispositif d'amortissement (28, 28a, 28b) par le biais duquel l'élément de préhension (14) est connecté à l'élément de fixation (12, 12a, 12b) de telle sorte qu'il puisse être dévié de manière amortie depuis une position de repos, et l'au moins un élément de fixation (12, 12a, 12b) se composant de deux éléments partiels (12a, 12b) qui entourent un dispositif de blocage (20) pour le blocage de l'élément de préhension (14) dans une position de pivotement sélectionnée et un dispositif de fixation (22) pour la fixation amovible de la poignée (10) à la machine-outil à main, caractérisée en ce que les éléments de connexion (18, 18a, 18b) sont connectés d'une seule pièce à l'élément de préhension (14) et entourent radialement l'élément de fixation (12, 12a, 12b), un espace intermédiaire (108) étant à chaque fois réalisé entre les éléments de connexion (18, 18a, 18b) et les éléments de fixation (12, 12a, 12b) et en ce que sur une surface d'enveloppe intérieure des éléments de connexion (18, 18a, 18b) et sur une surface d'enveloppe extérieure des éléments de fixation (12, 12a, 12b, 24, 24a, 24b) sont à chaque fois prévues des saillies radiales (110, 112) tournées à chaque fois vers l'espace intermédiaire (108).
  2. Poignée selon la revendication 1, caractérisée en ce qu'à chaque fois au moins un élément élastique en un matériau ayant l'élasticité du caoutchouc et/ou en un matériau poreux (100) est disposé dans les espaces intermédiaires (108).
  3. Poignée selon la revendication 2, caractérisée en ce que l'élément élastique conjointement avec les saillies radiales (110, 112) forment le dispositif d'amortissement (28, 28a, 28b).
  4. Poignée selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au moins deux disques d'appui (37) faisant saillie radialement, disposés sur l'élément de fixation (12, 12a, 12b), de préférence réalisés d'une seule pièce avec celui-ci, sont prévus, lesquels entourent axialement une région d'enveloppement radiale (19, 19a, 19b) de l'élément de fixation (12, 12a, 12b) et en ce que l'élément élastique (64) est disposé entre les disques d'appui (37) et est protégé par ceux-ci.
  5. Poignée selon la revendication 1, caractérisée en ce qu'un moyen de limitation (62) est prévu, lequel limite à une plage angulaire (W) la déviation élastique de la position de pivotement hors de la position de repos.
  6. Poignée selon la revendication 5, caractérisée en ce que le moyen de limitation (62) est réalisé de telle sorte que la déviation élastique de la position de pivotement hors de la position de repos dans une direction, de préférence une direction de pression (RD), au niveau de l'élément de préhension (14), soit supérieure à celle dans une direction opposée, de préférence une direction de traction (RZ) au niveau de l'élément de préhension (14).
EP09709612.7A 2008-02-15 2009-02-10 Poignée isolée des vibrations Active EP2244862B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008009488 2008-02-15
DE102009000595A DE102009000595A1 (de) 2008-02-15 2009-02-04 Schwingungsentkoppelter Handgriff
PCT/EP2009/051470 WO2009101061A1 (fr) 2008-02-15 2009-02-10 Poignée isolée des vibrations

Publications (2)

Publication Number Publication Date
EP2244862A1 EP2244862A1 (fr) 2010-11-03
EP2244862B1 true EP2244862B1 (fr) 2016-10-19

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EP09710153A Active EP2247413B1 (fr) 2008-02-15 2009-02-10 Poignée isolée des vibrations
EP09709612.7A Active EP2244862B1 (fr) 2008-02-15 2009-02-10 Poignée isolée des vibrations

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EP09710153A Active EP2247413B1 (fr) 2008-02-15 2009-02-10 Poignée isolée des vibrations

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EP (2) EP2247413B1 (fr)
AT (1) ATE554886T1 (fr)
DE (2) DE102009000595A1 (fr)
WO (2) WO2009101061A1 (fr)

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JP5184223B2 (ja) * 2008-06-17 2013-04-17 株式会社マキタ 補助ハンドル
GB0904275D0 (en) 2009-03-12 2009-04-22 Black & Decker Inc Hammer with dampened handle
GB201011978D0 (en) * 2010-07-15 2010-09-01 Black & Decker Inc Side handle
EP2532485B1 (fr) * 2011-06-07 2017-11-01 Black & Decker Inc. Dispositif de montage pour monter une poignée à un outil motorisé
EP2532484B1 (fr) 2011-06-07 2017-01-11 Black & Decker Inc. Assemblage de poignée pour outil électrique
EP2803450A1 (fr) 2013-05-16 2014-11-19 HILTI Aktiengesellschaft Poignée supplémentaire
JP5997660B2 (ja) 2013-05-29 2016-09-28 株式会社マキタ 補助ハンドルおよび補助ハンドルを備えた往復動式作業工具
CN105345753B (zh) * 2014-08-19 2018-12-28 博世电动工具（中国）有限公司 辅助把手以及手持式电动工具
CN106758899B (zh) * 2016-12-27 2022-09-20 中国铁道科学研究院节能环保劳卫研究所 铁路金属声屏障的下部解耦器
DE102018121740A1 (de) 2018-09-06 2020-03-12 Vorwerk & Co. Interholding Gmbh Handgeführtes Elektrogerät mit einem verlagerbaren Handgriff
US12021437B2 (en) 2019-06-12 2024-06-25 Milwaukee Electric Tool Corporation Rotary power tool
US11583992B2 (en) 2021-03-25 2023-02-21 Milwaukee Electric Tool Corporation Side handle for power tool

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DE10130548B4 (de) * 2001-06-25 2008-01-03 Robert Bosch Gmbh Zusatzhandgriff
EP1400317B2 (fr) 2002-09-19 2014-03-05 AEG Electric Tools GmbH Poignée auxiliaire
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DE102005000202A1 (de) * 2005-12-23 2007-06-28 Hilti Ag Handgriff mit Vibrationsminderungseinrichtung

Also Published As

Publication number Publication date
WO2009101061A1 (fr) 2009-08-20
EP2244862A1 (fr) 2010-11-03
ATE554886T1 (de) 2012-05-15
DE102009000598A1 (de) 2009-08-20
WO2009101062A1 (fr) 2009-08-20
DE102009000595A1 (de) 2009-08-20
EP2247413A1 (fr) 2010-11-10
EP2247413B1 (fr) 2012-04-25

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