EP2237929A1 - Système de poignée auxiliaire - Google Patents

Système de poignée auxiliaire

Info

Publication number
EP2237929A1
EP2237929A1 EP08868173A EP08868173A EP2237929A1 EP 2237929 A1 EP2237929 A1 EP 2237929A1 EP 08868173 A EP08868173 A EP 08868173A EP 08868173 A EP08868173 A EP 08868173A EP 2237929 A1 EP2237929 A1 EP 2237929A1
Authority
EP
European Patent Office
Prior art keywords
auxiliary handle
handle device
damping
unit
oscillating
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.)
Withdrawn
Application number
EP08868173A
Other languages
German (de)
English (en)
Inventor
Robert Simm
Aldo Di Nicolantonio
Roswitha Eicher
Stefan Heess
Joerg Maute
Florian Esenwein
Bernhard Eicher
Marcus Schuller
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.)
Robert Bosch GmbH
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
Publication of EP2237929A1 publication Critical patent/EP2237929A1/fr
Withdrawn legal-status Critical Current

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
    • B25F5/02—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
    • 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

Definitions

  • the invention is based on an additional handle device according to the preamble of claim 1.
  • the auxiliary handle device has an auxiliary handle and a damping unit with two damping means.
  • the invention is based on an auxiliary handle device, in particular for a hand-held power tool, with an auxiliary handle and a damping unit which has at least two damping means.
  • the damping means are at least partially formed by at least two mutually parallel vibrating legs.
  • an "additional handle” of the auxiliary handle device should be understood to mean an area and / or a component and / or an element which, for example, engages, in particular encompasses, one or more hands of an operator a guide of a hand tool by means of the auxiliary handle device, is provided, and in particular next to another handle, in particular a main handle, in addition to the hand tool machine is attached, wherein the auxiliary handle device is arranged laterally on the hand tool and / or can be dismantled without tools by an operator on the power tool and / or arranged in a front, near the tool area of the hand tool and / or the auxiliary handle is rod-shaped.
  • a “swinging leg” is to be understood as meaning, in particular, a damping means which is intended for
  • Vibration damping has a substantially smaller cross-sectional area than the auxiliary handle, wherein the cross-sectional area is preferably at least 10%, advantageously at least 20% and more preferably at least 50% smaller than the transverse extent of the auxiliary handle, and / or the damping means web-shaped and / or cylindrical is formed and is also preferably formed by a bridging element and between the auxiliary handle and a vibration-transmitting component, such as a fastening tion unit, in particular along an axial direction or along a longitudinal extent of the auxiliary handle device is arranged or the auxiliary handle relative to the component and supports so that a direct vibration transmission from the component to the auxiliary handle at least partially prevented.
  • a vibration-transmitting component such as a fastening tion unit
  • auxiliary handle device is basically used in conjunction with all hand tool machines that appear useful to the person skilled in the art, in which, in particular, guidance of the handheld power tool by means of the auxiliary handle for an operator is facilitated. Due to its damping characteristic, the auxiliary handle device in conjunction with an angle grinder is particularly advantageous.
  • the oscillating legs and the auxiliary handle are at least partially formed in one piece, whereby further components, space, assembly costs and costs can be advantageously saved in a production of the auxiliary handle device.
  • the oscillating leg is formed of a same material as the auxiliary handle.
  • the term "in one piece" is to be understood, in particular, to be one-piece, made of a cast and / or formed as a component.
  • a particularly advantageous and in particular structurally simple vibration damping can be achieved if at least one of the oscillating legs is formed by a spring element, in particular by a helical spring.
  • an advantageous absorption of vibration energy in operation of the power tool can be achieved if at least one of the vibrating legs of a fiber composite, in particular a braid, such as a plastic rope is formed.
  • fiber composite is to be understood as meaning a composite of a plurality of individual fibers, which as a whole has a significantly higher rigidity than the individual fibers, wherein the individual fibers are arranged at least partially movable in at least one direction relative to one another can be arranged within the fiber composite, such as parallel to each other, or arranged disorderly to each other
  • vibration damping by converting a vibrational energy into an internal friction energy in a movement of the individual fibers to each other.
  • a composite of a plurality of fibers are understood, which are preferably arranged in order to each other, wherein individual fibers are advantageously combined into strands and the strands loop into each other, such as a rope.
  • An advantageous vibration damping along a preferred direction of a vibration propagation in the auxiliary handle device, in particular along a longitudinal extent of the auxiliary handle, can be achieved if the oscillating legs have a longitudinal extent that in the
  • substantially parallel is meant in particular an inclination of a maximum of ⁇ 10 ° and more preferably of ⁇ 5 ° of the longitudinal extension of the oscillating leg relative to the longitudinal extension of the auxiliary handle.
  • An advantageous reinforcement of a vibration damping by means of the damping unit can be advantageously achieved and thus an increased comfort for an operator in the operation of the hand tool be achieved when the damping unit has at least one further damping means, which is formed by an elastomer. This can be achieved in a particularly advantageous manner if two oscillating legs of the damping unit are arranged at a distance from one another and one
  • the auxiliary handle device has a fastening unit which is mounted at least partially by means of the oscillating leg relative to the auxiliary handle.
  • a fastening unit which is mounted at least partially by means of the oscillating leg relative to the auxiliary handle.
  • Hand tool can be achieved.
  • an at least reduced vibration and thus in particular exact guidance of the power tool in operation for an operator is possible.
  • the auxiliary handle has an end region facing the fastening unit and the damping unit at least partially along an axial
  • auxiliary handle Direction between the end portion and the fixing unit is arranged, whereby the damping unit can be arranged at least partially along a path of vibration propagation within the auxiliary handle device advantageously in front of the auxiliary handle, in particular in front of a handle portion of the auxiliary handle.
  • An "axial direction" of the auxiliary handle should be understood to mean a direction of the additional handle, which is preferably aligned along a length of the additional handle a region facing the end of the auxiliary handle is arranged and which along the axial direction comprises an extension of preferably not more than 20% and particularly advantageously of not more than 10% of a longitudinal extension of the auxiliary handle.
  • At least one of the oscillating legs is provided for attachment of the auxiliary handle to the fastening unit, advantageously direct vibration transmission from the fastening unit to the auxiliary handle can be prevented and an at least partially vibration-decoupled grip area of the auxiliary handle can be achieved for an operator during operation of the handheld power tool.
  • "intended” should be understood to mean in particular specially equipped and / or designed.
  • the auxiliary handle device has a securing element which secures the auxiliary handle to a fastening unit, whereby an advantageous, captive arrangement of the auxiliary handle with the fastening unit can be achieved.
  • the damping unit has at least one damping means which leads to an at least partially vibration-decoupled mounting of the securing element. ment is provided on the auxiliary handle, whereby advantageously a vibration transmission to the auxiliary handle can be at least reduced and a high ease of use, in particular an at least partially vibration damped handle portion of the auxiliary handle, can be achieved for an operator in the operation of the power tool.
  • a particularly advantageous adaptation of a damping parameter of the damping unit during operation to a vibration behavior of the handheld power tool can be achieved if the securing element is provided for setting at least one damping parameter of the damping unit.
  • FIG. 1 shows a hand tool with a erfmdungswashen additional handle device in a schematic representation
  • auxiliary handle device with several oscillating legs in a schematic side view (Fig. 2a) and a perspective sectional view (Fig. 2b),
  • FIG. 3 shows an alternative auxiliary handle device with an elastomer filling between the vibrating legs in a perspective sectional view
  • FIG. 4 shows an alternative auxiliary handle device with ropes
  • FIG. 5 shows an alternative additional handle device with oscillating legs formed by coil springs in a schematic sectional view
  • Fig. 6 shows an alternative auxiliary handle device with a damping unit and a securing element in a perspective sectional view
  • Fig. 7 shows an alternative auxiliary handle device with a swing leg formed by a coil spring in a perspective sectional view.
  • FIG. 1 shows a hand-held power tool 12a formed by an angle grinder from above.
  • the angle grinder comprises a housing 82a and a main handle 80a integrated in the housing 82a.
  • the main handle 80a extends on a one of a
  • An auxiliary handle device 10a which extends transversely to the longitudinal direction 88a of the angle grinder, is disposed on a front, tool-near region 90a of the angle grinder.
  • the auxiliary handle device 10a is shown with an additional handle 14a, which has a grip sleeve 106a, a damping unit 16a and a fastening unit 68a.
  • the fastening unit 68a is provided for fastening to the handheld power tool 12a and for this purpose has a fastening element 92a, which can be tensioned around a receiving flange of the handheld power tool 12a.
  • An adjusting element 94a which can be rotated by an operator and a circumference of the fastening element 92a can be changed, is arranged on the fastening element 92a.
  • the damping unit 16a is provided for vibration damping of oscillations, which are transmitted to the auxiliary handle device 10a via the fastening unit 68a during operation of the handheld power tool 12a.
  • the damping unit 16a is disposed along an axial direction 72a, 74a, which is aligned parallel to a longitudinal extent 66a of the auxiliary handle 14a, between the auxiliary handle 14a or between an end portion 70a of the auxiliary handle facing the fastening unit 68a 14a and the fastening unit 68a.
  • the damping unit 16a has five damping means 18a, 20a, 22a, 24a, 26a, which are each formed by an oscillating leg 28a, 30a, 32a, 34a, 36a (see Figure 2b, a section along the line Hb-IIb in the figure 2a).
  • the oscillating legs 28a, 30a, 32a, 34a, 36a are web-shaped and arranged parallel to each other.
  • the oscillating legs 28a, 30a, 32a, 34a, 36a has a longitudinal extension 64a which is substantially parallel to the longitudinal extension 66a of the auxiliary handle 14a.
  • the oscillating legs 28a, 30a, 32a, 34a, 36a are integrally formed and formed from a material of the auxiliary handle 14a. In principle, however, it is also conceivable that the oscillating legs 28a, 30a, 32a, 34a, 36a and the auxiliary handle 14a are formed separately from one another.
  • the oscillating legs 28a, 30a, 32a, 34a, 36a are distributed uniformly in a peripheral region 96a of the end region 70a in a circumferential direction 98a, so that one possible uniform vibration damping in the circumferential direction 98a can be achieved during operation.
  • the oscillating legs 28a, 30a, 32a, 34a, 36a have, in the radial direction 50a, a transverse extent 100a which corresponds to a maximum of 10% of a transverse extent 102a of the auxiliary handle 14a or of the end area 70a and particularly advantageously to a maximum of 7.5% of the transverse extent of the end portion. Rich 70a, so that the lowest possible vibration transmission or effective vibration decoupling between the auxiliary handle 14a and the fixing unit 68a by means of the oscillating legs 28a, 30a, 32a, 34a, 36a of the damping unit 16a is achieved.
  • the oscillating legs 28a, 30a, 32a, 34a, 36a are further integrally formed with the fixing unit 68a, so that attachment of the auxiliary handle 14a with the fixing unit 68a by means of the damping unit 16a and the oscillating legs 28a, 30a, 32a, 34a, 36a and an advantageous power transmission is achieved by an operator via the auxiliary handle device 10a on the hand tool 12a.
  • the auxiliary handle device 10b has a damping unit 16b which has a plurality of damping means 18b, 20b, 22b, 24b, 26b formed by a respective oscillating leg 28b, 30b, 32b, 34b, 36b, of which five can be seen in the sectional view.
  • the oscillating legs 28b, 30b, 32b, 34b, 36b are formed in one piece with an additional handle 14b and a fastening unit of the auxiliary handle device 10b analogously to the description of FIG. 2 and are arranged in parallel with each other.
  • the fastening unit 68b has a bolt-shaped fastening element 92b which is provided for attachment to the handheld power tool 12b by screwing the fastening element 92b to the handheld power tool 12b.
  • the fastening unit has a base element 104b which is connected in a material, positive and / or non-positive manner to the fastening element 92b and which is formed integrally with the oscillating legs 28b, 30b, 32b, 34b, 36b.
  • the oscillating legs 28b, 30b, 32b, 34b, 36b are arranged at a distance from one another and a space 62b between the oscillating legs 28b, 30b, 32b, 34b, 36b or between an end portion 70b of the auxiliary handle 14b facing the fastening unit 68b and the fastening unit 68b is with another formed by an elastomer damping means 52b of
  • Damping unit 16b filled.
  • a separate embodiment of the oscillating legs 28b, 30b, 32b, 34b, 36b of the auxiliary handle 14b and / or the fastening unit 68b is possible at any time.
  • attachment of the auxiliary handle 68b to the oscillating legs 28b, 30b, 32b, 34b, 36b and / or of the fastening unit 68b can take place by means of the damping means 52b formed by the elastomer.
  • FIG. 4 shows an alternative auxiliary handle device 10c.
  • the auxiliary handle device 10c has a damping unit 16c, an auxiliary handle 14c and a fastening unit 68c.
  • the fixing unit 68c has a bolt-shaped fixing member 92c provided for attachment to the portable power tool 12c, and a disk-shaped base member 104c integrally formed with each other.
  • the damping unit 16c has three damping means 18c, 20c, which are formed separately from each other and are connected in parallel, of which only two are visible in FIG. 4 and each of which is formed by an oscillating leg 28c, 30c formed from a fiber composite.
  • the oscillating legs 28 c, 30 c are each formed by a braid 46 a, 48 a made of a plastic rope and along the axial
  • the oscillating legs 28c, 30c with an end portion facing the fastening unit 68c are press-fitted to the disk-shaped base element 104c of the fastening unit 68c and are encapsulated by an additional handle 14c with an end region facing the auxiliary handle 14c, so that a firm connection between the auxiliary handle 14c and the fixing unit 68c by means of the damping unit 16c and the
  • FIG. 5 shows an alternative auxiliary handle device 1 Od.
  • the auxiliary handle device 10d has an auxiliary handle 14d, a damping unit 16d and a fastening unit 68d.
  • the fastening unit 68d has a bolt-shaped fastening element 92d, which is provided for attachment to the handheld power tool 12d, and a disk-shaped base element 104d, which are formed integrally with one another.
  • the damping unit 16d has a plurality of damping means 18d, 20d, 22d formed separately from each other, three of which can be seen in FIG.
  • the damping means 18d, 20d, 22d are each formed by an oscillating leg 28d, 30d, 32d, each of which is formed as a spring element 38d, 40d, 42d formed by a helical spring and arranged in parallel with each other.
  • the oscillating legs 28d, 30d, 32d are arranged along an axial direction 72d, 74d between an end portion 7Od of the auxiliary handle 14d facing the fastening unit 68d and the disk-shaped base element 104d of the fastening unit 68d, so that the auxiliary handle 14d is secured against the fastening unit 68d by means of the damping unit 16d is mounted movable or vibration-damped.
  • the damping unit 16d has three further damping means 54d, 56d, 58d, which are each formed by an elastomer.
  • the oscillating legs 28d, 30d, 32d are each encased by the elastomer.
  • the oscillating legs 28d, 30d, 32d are provided with an end region facing the fastening unit 68d with the disk-shaped base element 104d
  • Fixing unit 68d arranged pressed and arranged with an additional handle 14d facing end portion of the auxiliary handle 14d encapsulated, so that a firm connection between the auxiliary handle 14d and the fixing unit 68d by means of the damping unit 16d and the oscillating legs 28d, 30d, 32d is reached.
  • FIG. 6 shows an alternative auxiliary handle device 10e.
  • the auxiliary handle device 10e has an auxiliary handle 14e, a damping unit 16e and a fastening unit 68e.
  • the fastening unit 68e has a bolt-shaped fastening element 92e, which is provided for attachment to the handheld power tool 12e, and a base element.
  • ment 104e which is material, positive and / or non-positively connected to the fastening element 92e.
  • the damping unit 16e has a plurality of damping means 18e, 20e, 22e, 24e formed separately from one another, four of which can be seen in FIG.
  • the damping means 18e, 2Oe, 22e, 24e are each formed by an oscillating leg 28e, 30e, 32e, 34e, each formed by a spring element 38e, 40e, 42e, 44e formed by a helical spring.
  • the oscillating legs 28e, 30e, 32e, 34e are arranged parallel to one another and are arranged along the axial direction 72e, 74e between an end region 7Oe of the auxiliary handle 14e facing the fastening unit 68e and the disk-shaped base element 104e of the fastening unit 68e.
  • the auxiliary handle 14e is mounted so as to be damped against vibration with respect to the fastening unit 68e.
  • Damping action of the oscillating legs 28e, 30e, 32e, 34e are each encased by a further damping means 54e, 56e, 58e, 60e formed by an elastomer.
  • a fastening of the auxiliary handle 14e with the fastening unit 68e is effected via a securing element 76e of the auxiliary handle device 10e, which has a main direction of extension 108e along the axial direction 72e, 74e and is arranged in a radial direction 50e in an inner, central portion of the auxiliary handle device 10e ,
  • the securing element 76e has a thread at an end HOe facing the fastening unit 68e and can be screwed to the fastening element 92e of the fastening unit 68e with this end HOe.
  • the end portion 7Od facing the fastening unit 68d comprises, with a radially inwardly facing surface 112e, a receiving region 114e in which an end 116e of the securing element 76e facing away from the fastening unit 68e is fastened to the auxiliary handle 14e.
  • the receiving region 114e is delimited in the axial direction 74e by the fastening unit 68e in the direction of the auxiliary handle 14e by a partition wall 118e, wherein the partition wall 118e is arranged in the region of an end 14Oe of a grip region 138e facing the fastening unit 68e.
  • the partition wall 118e has a centrally arranged recess 12Oe for receiving the securing element 76e.
  • another damping means 78e of the damping unit 16e is arranged in the receiving area 114e or the receiving area 114e is filled with the further damping means 78e, which enables an at least partially vibration-decoupled mounting of the securing element 76e relative to the auxiliary handle 14e and direct vibration transmission from the handheld power tool 12e via the Fixing unit 68e and the securing element 76e prevents the auxiliary handle 14e.
  • the damping means 78e is formed by an elastomer.
  • an embodiment of the damping means 78e is also dependent on a further vibration damping and at least partially compressible component and / or material at any time conceivable.
  • a damping parameter in the form of a distance between the fastening unit 68e and the auxiliary handle 14e or the end region 7Oe is adjustable.
  • the operator can turn away from the end region remote from the fastening unit 68e
  • a damping property such as a bias, of the damping means 78e and the oscillating legs 28e, 3Oe, 32e, 34e be adjusted.
  • FIG. 7 shows an alternative auxiliary handle device 1 Of.
  • the auxiliary handle device 10f has an auxiliary handle 14f, a damping unit 16f and a fixing unit 68f.
  • the fastening unit 68f has a bolt-shaped fastening element 92f, which is intended for attachment to the handheld power tool 12f, and a base element 104f, which is connected in a material, positive and / or non-positive manner to the fastening element 92f.
  • the damping unit 16f comprises two damping means 18f, 20f, each of which
  • Swing leg 28f, 30f formed and arranged in parallel to each other.
  • the two oscillating legs 28f, 30f are cylindrical in shape, wherein the oscillating leg 28f is formed by a spring element designed as a helical spring 38f and is surrounded by the oscillating leg 3Of, which is formed by an elastomer 142f, cylindrical.
  • the two swinging legs 28f, 30f are arranged along an axial direction 72f, 74f between an end portion 7of of the auxiliary handle 14f facing the fixing unit 68f and the disk-shaped base member 104f.
  • the base element 104f and the end region 7Of each have an annular edge 124f, 126f, which surrounds the damping device 20f in the radial direction 50f from the outside.
  • the edge 124f of the end portion 7Of extends in the axial direction 72f from the end portion 7Of to the attachment unit 68f and the edge 126f of the attachment unit 68f in the direction 74f from the attachment unit 68f to the auxiliary handle 14f.
  • the two edges 124f, 126f are spaced apart from one another in the axial direction 72f, 74f, so that direct vibration transmission from the attachment unit 68f to the auxiliary handle 14f is at least partially prevented during operation of the handheld power tool 12f.
  • the fastening unit 68f is mounted opposite the auxiliary handle 14f.
  • An attachment of the auxiliary handle 14f with the fastening unit 68f is effected by means of a securing element 76f of the auxiliary handle device 1 Of.
  • An arrangement of the securing element 76f with the fastening unit 68f is analogous to the description of FIG. 6. At an end 116f of the securing element 76f facing away from the fastening unit 68f, this is guided through a recess 134f of the end region.
  • a screw head 128f is arranged, which bears against a side 136f of the end region 7Of facing away from the fastening unit 68f.
  • the screw head 128f has a larger transverse extent 130f than a transverse extent 132f of the recess 134f, so that the auxiliary handle 14f is captively connected to the fastening unit 68f.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
  • Portable Power Tools In General (AREA)

Abstract

L'invention concerne un système de poignée auxiliaire, en particulier pour une machine-outil portative (12a-f), comprenant une poignée auxiliaire (14a-f) et une unité d'amortissement (16a-f) qui présente au moins deux éléments d'amortissement (18a-26a; 18b-26b; 18c, 20c; 18d-22d; 18e-24e; 18f, 20f). Selon l'invention, les éléments d'amortissement (18a-26a; 18b-26b; 18c, 20c; 18d-22d; 18e-24e; 18f, 20f) sont composés au moins en partie d'au moins deux branches oscillantes (28a-36a; 28b-36b; 28c, 30c; 28d-32d; 28e-34e; 28f) interconnectées parallèlement l'une à l'autre.
EP08868173A 2007-12-27 2008-11-24 Système de poignée auxiliaire Withdrawn EP2237929A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200710062717 DE102007062717A1 (de) 2007-12-27 2007-12-27 Zusatzhandgriffvorrichtung
PCT/EP2008/066093 WO2009083341A1 (fr) 2007-12-27 2008-11-24 Système de poignée auxiliaire

Publications (1)

Publication Number Publication Date
EP2237929A1 true EP2237929A1 (fr) 2010-10-13

Family

ID=40185013

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08868173A Withdrawn EP2237929A1 (fr) 2007-12-27 2008-11-24 Système de poignée auxiliaire

Country Status (3)

Country Link
EP (1) EP2237929A1 (fr)
DE (1) DE102007062717A1 (fr)
WO (1) WO2009083341A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE102008040570A1 (de) * 2008-07-21 2010-01-28 Robert Bosch Gmbh System mit einer Winkelschleifmaschine und einem Zusatzhandgriff
DE102009002971A1 (de) * 2009-05-11 2010-11-18 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere Elektrohandwerkzeugmaschine
EP3127657A1 (fr) * 2015-08-06 2017-02-08 HILTI Aktiengesellschaft Poignee laterale
US12021437B2 (en) 2019-06-12 2024-06-25 Milwaukee Electric Tool Corporation Rotary power tool
CN219311210U (zh) 2021-05-14 2023-07-07 创科无线普通合伙 一种用于动力工具的手柄

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US4026534A (en) * 1976-02-02 1977-05-31 Department Of Mechanical Engineering Louisiana Tech University Shock absorber
JPS6044530B2 (ja) * 1980-03-13 1985-10-04 正治 窪川 振動機器の防振緩衝把手
US5769174A (en) * 1996-12-18 1998-06-23 Ingersoll-Rand Company Parallel displacement single axis vibration isolator
DE10029536A1 (de) * 2000-06-15 2001-12-20 Bosch Gmbh Robert Handwerkzeugmaschine mit zumindest einem Handgriff
DE10136015A1 (de) * 2001-07-24 2003-02-13 Bosch Gmbh Robert Handwerkzeugmaschine mit vibrationsgedämpftem Handgriff
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DE102004061522A1 (de) * 2004-12-21 2006-06-29 Hilti Ag Seitenhandgriff
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DE102005000205A1 (de) * 2005-12-23 2007-06-28 Hilti Ag Handgriff eines handgeführten Werkzeuggerätes

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Also Published As

Publication number Publication date
DE102007062717A1 (de) 2009-07-02
WO2009083341A1 (fr) 2009-07-09

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