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WO/2009/077228A1 |
The invention relates to a hand-held power tool, particularly an impact wrench, a percussion drill or a drilling hammer, having a drive and/or output (12, 13, 14, 112, 113, 114) comprising at least one line of action (34, 134), which at ...
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WO/2009/077243A2 |
The invention relates to a handle, especially an auxiliary handle, for a hand machine-tool, said handle comprising a grip element (20), a fixing element (10) for fixing to a housing of the hand machine-tool, and a damping element, the da...
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WO/2009/077241A1 |
The invention relates to a swash drive (10) of a hand-held machine tool, particularly a drilling or chipping hammer, having a drive shaft (12), comprising a swash bearing (14) disposed on the drive shaft (12), and having a swash disk (16...
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WO/2009/074410A1 |
The invention relates to a handle, especially an auxiliary handle, for a hand-held power tool. Said handle comprises a handle element (20) with a handle core (21) and at least one handle cover (22, 24), and a fastening element (10) for f...
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WO/2009/074383A1 |
The invention is based on a hand machine tool striking unit with a scutcher unit (10), which can be moved by means of a piston unit (14) moved in an effective direction (12) by a gas volume (16) in an effective direction (18). It is prop...
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WO/2009/074449A1 |
The invention relates to an auxiliary handle device, especially for a hand-held power tool (12a-f), comprising an auxiliary handle (14a-f) and a damping unit (16a-f) that is equipped with at least one damping element (18a, 20a-f), said d...
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WO/2009/074387A2 |
The invention relates to an auxiliary handle device, especially for a hand-held power tool (12a-c), comprising an auxiliary handle (14a-c) and a damping unit (16a-c) that is equipped with at least one damping element (18a-c). The auxilia...
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WO/2009/071908A1 |
A power tool (20), for example for removal of wall paper or barnacles, comprises a housing (5), a driven member (11) for reciprocal movement relative to the housing (5), guide means (l0) to support and guide said driven member (11) when ...
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WO/2009/068344A1 |
The invention relates to a hand-held power tool having a bearing ring (19) inserted into a bearing receptacle (18), wherein the bearing receptacle (18) and the bearing ring (19) have recessed ring sectors (17) positioned relative to one ...
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WO/2009/065681A2 |
The invention relates to an auxiliary handle device, in particular for a hand machine tool (12), with an auxiliary handle (14) and a damping unit (16). According to the invention, the damper unit (16) has at least one actuator (18) for s...
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WO/2009/062812A1 |
The invention relates to a handle, particularly an auxiliary handle, for a hand-held power tool, comprising a handle element (20), a fastening element (10) for fastening the handle to a hand-held power tool, and at least one damping elem...
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WO/2009/059395A1 |
A pneumatic impact tool includes a housing, an accumulation chamber, and a piston. The housing defines a longitudinal passageway with a rear end and a front end and a passageway gas port. The accumulation chamber has a accumulation chamb...
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WO/2009/053141A1 |
The invention relates to a hand-held machine tool, particularly to a drill hammer and/or chisel hammer, comprising a latch coupling (143) arranged in a drive train and an adjusting device (503) for adjusting the latch coupling (143). Acc...
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WO/2009/053220A1 |
The invention relates to a hand-held power tool (1) having a drive motor (3) and a striking mechanism (7) for the rotating or impact drive of a tool (10), which is accommodated in a tool receptacle (9). A transmission gearing (6) and a t...
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WO/2009/053139A1 |
The invention relates to a hand-held machine tool, particularly to a drill hammer and/or chisel hammer, comprising a hand-held machine tool housing (12) and a transmission chamber (14) with at least one transmission element (80) arranged...
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WO/2009/051522A1 |
The invention relates generally to concrete drilling machines and specifically to a telescopic (2) column included in a rig system for such machines and to a machine cart which may be employed as a base structure for said column. Wheels ...
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WO/2009/049953A1 |
The invention relates to a tool system comprising an exchangeable rotary tool (1) for electric hand-held machine tools, preferably with a drill and/or hammer function, in particular for an electric hammer drill, and an electric drill, in...
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WO/2009/051524A1 |
Mechanism (10) for a telescopic rig system(l) including a telescopic support column (2), a drill column (5) for a concrete drilling machine, the drill column pivotal about a horizontal axis of rotation (59) for positioning the drill colu...
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WO/2009/051523A1 |
An operating system for expanding and clamping a telescopic column (2) between a floor and a ceiling or between other structural parts of a building includes a mechanism (10) for moving an upper section (4) of the column relative to a lo...
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WO/2009/049954A1 |
The invention relates to an electric hand-held power tool (2). Said compact and easy to handle hand-held power tool (2) comprises an electric drive motor (6), a tool holder (18) that is rotationally driven by said drive motor (6) via a d...
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WO/2009/047060A1 |
The invention relates to an auxiliary handle for a hand tool machine having at least one handle element (21), a mounting element (22) for mounting the auxiliary handle on a hand tool machine, and an insulating device (30) having at least...
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WO/2009/047052A1 |
The invention relates to a hand tool machine, particularly a drill and/or chisel hammer, having a striking unit (12a) comprising at least one hammer (14a) and one striking means (16a), and having a damping device (18a) for the striking m...
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WO/2009/047187A2 |
The invention relates to an auxiliary handle device, especially for a hand-held power tool (12), comprising an auxiliary handle (14) and a damping device (16) that is equipped with a counter-oscillating unit (18) having at least one coun...
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WO/2009/043626A1 |
The invention relates to a handle device, particularly an auxiliary handle device (12), particularly for a machine tool (14), comprising a handle (16) and a setting device (18) with a valve (20). According to the invention, the setting d...
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WO/2009/043414A1 |
An implement comprises an internal combustion engine (1) having a throttle valve (2). At least one handle (7), the inside of which is provided with a gas lever (4) likewise in a pivotal manner, is attached to a housing (5) surrounding th...
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WO/2009/043617A1 |
The invention relates to a chisel (1), particularly for motor-driven machines (2), comprising a plug-in end (3) on the machine side for receiving the chisel (1) in the machine (2), a working end (5) located opposite the plug-in end (3), ...
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WO/2009/040540A1 |
A drill bit (1, 11, 21, 31) for drilling holes in wood or the like has a spade cutting element (3, 13), a thick elongate shaft (2, 12, 22, 32) and a shank (4) adapted to be inserted into an SDS drill chuck. In a preferred embodiment, the...
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WO/2009/036526A1 |
This mechanism is intended for electrical hammer drills. By using it, minimal wearing and deformation of components is achieved, as well as a reduced noise level during machine operation. It comprises an operative spindle (2), inside whi...
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WO/2009/038101A1 |
[PROBLEMS] A technique used for a hand-held working tool reduces vibration of a handle of the working tool. [MEANS FOR SILVING PROBLEMS] A working tool performs predetermined processing on a workpiece by a rectilinear motion in the longi...
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WO/2009/035090A1 |
Provided is an impact tool, which is improved in its structure for absorbing an impact to be caused by the rebound of a bit after an impacting action. The impact tool comprises a tool body (103), hammer actuating members (119 and 145), a...
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WO/2009/033841A1 |
A hand-held power tool (10) is proposed, comprising a drive device (12) for driving a tool, which device is arranged in a housing (14) of the power tool and in which power tool the handle (16), which is movably connected to the housing (...
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WO/2009/029997A1 |
The invention relates to a mechanical assembly for a power tool, and a power tool incorporating the mechanical assembly. The mechanical assembly includes a first member having a first axis and a first engagement portion inclined relative...
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WO/2009/031615A1 |
[PROBLEMS] An improved technique for a hammer tool for linearly driving a tool bit in the longitudinal axis direction by a rocking mechanism is effective to realize low vibration characteristics of the hammer tool. [MEANS FOR SOLVING PRO...
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WO/2009/028277A1 |
[PROBLEMS] An impact tool in which a low vibration mechanism is easily inserted into and taken out of a grease supply opening. [MEANS FOR SOLVING PROBLEMS] The grease supply opening (21) is provided in the upper surface of a crank housin...
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WO/2009/027678A2 |
Disclosed is a tool (5) comprising a cam track (A) and cam follower means (B), wherein the cam track (A) comprises a first cam track wall means (15) and the cam follower (B) comprises a first cam follower wall means (15), and the first c...
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WO/2009/026404A1 |
A hand tool includes an elongated plunger assembly and a locking assembly. The locking assembly has a catch assembly with a release actuator. The release actuator is movable in a direction generally not aligned with the tool head plane o...
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WO/2009/024786A1 |
There is disclosed cam operated power tool (5). The invention provides a tool (5) comprising a cam track (A) and cam follower means (B), wherein the cam track (A) has first and second opposing walls (D, E) ' and at least the first wall (...
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WO/2009/024406A1 |
The present application describes a peening device useful for peening regions of annular welds (6) inside submarine pipes, comprising at least one peening tool (5), said device comprising at least one hammer actuated so as undergo recipr...
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WO/2009/021282A1 |
A recoilless hammer comprising a moil supported for reciprocal movement along a hammer axis of a housing, a piston moveable within the chamber of an elongate tube extending from the rear of the housing such that it may strike the moil. I...
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WO/2009/019054A1 |
The invention is based on a handle device, in particular an auxiliary handle device (100a-e), for a hand-held power tool (12a-e), having a handle (102a-e) and a damping unit (16a-e). The invention proposes that the damping unit (16a-e) c...
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WO/2009/019053A1 |
The invention proposes an auxiliary handle device, in particular for a hand-held power tool, having an auxiliary handle (12a-k) and at least one damping unit (14a-k) which is intended to damp vibrations and has at least one absorber mass...
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WO/2009/015924A1 |
The invention relates to a hand-held power tool, especially a hammer drill and/or chipping hammer, comprising a drive unit (10) and a percussion unit (12) which has a gear unit (14a, 14b, 14c) and a bidirectionally displaceable piston (1...
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WO/2009/012228A2 |
A system and method are described that facilitate bilateral private interaction between participants who wish to initiate personal or business arrangements anonymously or without exposure except to identified trusted parties=and the syst...
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WO/2009/006845A1 |
A power tool (100) includes a housing (30), a working shaft (16), a power resource (21), a planetary gear reduction mechanism (11) provided with internal gear rings (113,116), a pressing mechanism for pressing and holding the internal ge...
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WO/2009/008844A1 |
A piston rod (2) with a piston (21), against which a displaceable valve ring (23), a short, axially rigid striking pin (3), guided in a bush (24), and a pressure transformer piston (25) are set, is immovably placed in one part of the sup...
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WO/2009/007152A1 |
The invention is based on a powered hand-tool (10), in particular a hammer drill, having a shaft (12) and a stroke drive bearing (14) which is intended to translate a rotational movement into a stroke movement and is mounted in at least ...
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WO/2009/005436A1 |
The invention relates to a fuel-powered breaker machine (1) which has a cylinder (2, 2.3, 2.4) with two pistons (3, 4) disposed therein. The first of the pistons (3) is adapted to opening and closing at least an inlet aperture (5, 6) on ...
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WO/2009/004287A1 |
There is disclosed a tool (5) comprising a cam track (A) and cam follower means (B), wherein a width (WA) of at least a portion of the cam track (A) is greater than a width (WB) of the cam follower means (B). The cam follower means (B) i...
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WO/2008/157346A1 |
A power tool with a motor, a transmission and a rotary impact mechanism. The transmission receives rotary power from the motor and includes a transmission output member. The rotary impact mechanism has a first spindle, a second spindle, ...
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WO/2008/155152A2 |
The invention relates to a tool holder (10) for an electric tool, particularly for a chisel hammer and/or drill hammer, comprising a tool receptacle (20) for receiving a cylindrical shaft (12) of an insertion tool (14) introduced through...
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