CN103079761A - Hand-held machine tool - Google Patents
Hand-held machine tool Download PDFInfo
- Publication number
- CN103079761A CN103079761A CN2011800406503A CN201180040650A CN103079761A CN 103079761 A CN103079761 A CN 103079761A CN 2011800406503 A CN2011800406503 A CN 2011800406503A CN 201180040650 A CN201180040650 A CN 201180040650A CN 103079761 A CN103079761 A CN 103079761A
- Authority
- CN
- China
- Prior art keywords
- hand held
- output shaft
- power machine
- held power
- converter
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B19/00—Other reciprocating saws with power drive; Fret-saws
- B27B19/006—Other reciprocating saws with power drive; Fret-saws with oscillating saw blades; Hand saws with oscillating saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/16—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/04—Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- 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
Abstract
The invention relates to a hand-held machine tool, comprising a drive unit (10), a gearbox unit (12), which comprises at least one input shaft (14) and at least one output shaft (16) operatively connected to the input shaft (14), and a tool holder (18), which can be driven via the output shaft (16) of the gearbox unit (12) in an oscillating manner about an axis of rotational symmetry (84) of the output shaft. A vibration compensating unit (20) is proposed, which comprises at least one compensating mass (22) which, in order to compensate for a vibration, is driven in at least one operationg state against a direction of movement (24) of the tool holder (18).
Description
Technical field
The present invention relates to a kind of hand held power machine of preamble according to claim 1.
Background technology
Known hand held power machine with driver element, gear unit and tool fitting, gear unit has at least one power shaft and is connected the output shaft that is connected with the mode of action with power shaft, and this tool fitting can be oscillatorily driven around the rotationally symmetric axis of output shaft by the output shaft of gear unit.
Summary of the invention
The present invention relates to a kind of hand held power machine with driver element, gear unit and tool fitting, gear unit has at least one power shaft and is connected the output shaft that is connected with the mode of action with power shaft, and this tool fitting can be oscillatorily driven around the rotationally symmetric axis of output shaft by the output shaft of gear unit.
The present invention suggestion, hand held power machine has a vibration compensation unit, it has at least one compensation quality piece, for this compensation quality piece of vibration that compensates at least one running status driven against the direction of motion of tool fitting." compensation quality piece " is appreciated that parts, and it is arranged at least in part, preferably fully compensates a vibration in the running status." vibration " especially should be understood to undesirable motion of hand held power machine, and this motion especially causes by the moment of inertia that is produced by oscillating movement.By the vibration in the running status that can especially reduce hand held power machine according to compensation quality piece of the present invention, preferably reduce to zero.Can advantageously improve for the user thus the operation comfort of hand held power machine.The noise that forms by the undesirable vibration in the running status of hand held power machine can be advantageously reduced in addition, operator's comfortableness can be particularly advantageously improved thus.By reducing vibration, especially vibration being reduced to zero, can in the running status of hand held power machine, realize advantageously accurate processing result in addition.
Also suggestion, gear unit have at least one first cam gear that is arranged for the described tool fitting of driving and at least one is arranged for the second cam gear that drives described compensation quality piece." cam gear " especially is appreciated that a mechanism, and the shape of motion cam is intercepted by a feeler wire and passes to another actuated element in this mechanism, for example is delivered on the output shaft.Particularly preferably, cam gear has at least one eccentric element." eccentric element " is appreciated that the especially parts of dish type in context, the mid point of these parts and the center of gravity of preferred these parts and the liftoff setting of rotation spacer of parts." disc-shaped part " especially should be understood to parts, these parts material development length diametrically be these parts diameter at least 10%, wherein, these parts extend axially length preferably less than 10% of diameter.
Can advantageously with plain mode rotatablely moving of driver element be converted into oscillating movement by the first and second cam gears.Advantageously with low cost and especially firmly consist of according to gear unit of the present invention in addition.
If the first cam gear and the second cam gear are with the mode of action and driver element coupling, driver element can drive the first and second cam gears so.Therefore only need a driver element to produce two especially mutually opposite motions of two mutual different parts.Can advantageously save structure space thus, can particularly advantageously construct very littlely hand held power machine thus and portable.
In addition suggestion, the first eccentric element of the first cam gear and the second eccentric element of the second cam gear are arranged on the power shaft.The setting of the second eccentric element on power shaft of the first eccentric element and the second cam gear by the first cam gear can advantageously realize the compact structure mode.As the cam gear that is consisted of by eccentric element substitute or additional, but also can expect thinking that for the technical staff significant other cam gear is converted into the oscillating motion of vibration with rotatablely moving.
Advise in another kind of scheme of the present invention, eccentric element is at least basically 180 ° of settings mutually with staggering." 180 ° at least basically " are appreciated that in context, extend perpendicular to the rotation of power shaft, the first straight line of the mid point by the first eccentric element and the rotation by power shaft and extend perpendicular to the rotation of power shaft, the second straight line of the mid point by the second eccentric element and the rotation by power shaft presss from both sides into one especially less than 20 °, preferably less than 10 °, particularly preferably less than 5 ° angle, wherein, the mid point of the first and second eccentric elements upwards is arranged on mutually at least basically on the opposed side of power shaft in the footpath of power shaft.In a kind of particularly advantageous scheme, the first and second straight lines arrange in parallel to each other, and wherein, the mid point of the first and second eccentric elements upwards is arranged on the mutual opposed side of power shaft in the footpath of power shaft.Can compensate with favourable plain mode the imbalance of the first and second eccentric elements by the first and second eccentric elements according to layout of the present invention.
Also suggestion, hand held power machine has the converter of a bending, and the compensation quality piece of vibration compensation unit is connected with the mode of action with the second cam gear by this crooked converter." converter " is appreciated that parts in context, these parts are arranged for rotatablely moving of driver element is converted to the compensation quality piece around the oscillating movement of the rotationally symmetric axis of output shaft." bending " especially should be understood between 45 ° and 135 °, preferably between 70 ° and 110 ° and particularly preferably 90 ° bearing of trend changes.Converter by bending can advantageously save the advantageously compact structure mode that consists of spatially converter and can realize thus gear unit according to the solution of the present invention.
Also suggestion, the compensation quality piece of vibration compensation unit and the crooked at least part of integratedly formation of converter." integratedly " especially should be understood to material connects in locking manner, for example by welding procedure and/or technique for sticking etc., and particularly advantageously molded, for example by by a foundry goods manufacturing and/or by in a kind of one pack system or multi-component Injection Molding method, making.One configuration by converter and vibration compensation unit can advantageously be saved parts, can advantageously simplify assembling process thus.
Also suggestion, the compensation quality piece of vibration compensation unit can be rotated to support on the output shaft.Thus can be advantageously effectively and reduce simply vibration in the running status of hand held power machine simultaneously, especially vibration is reduced to zero, can advantageously improve operator's operation comfort thus.
Description of drawings
Other advantage is drawn by following description of drawings.Embodiments of the invention shown in the drawings.Accompanying drawing, specification and claims combine and contain a large amount of features.The technical staff is also these features of single consideration and be combined into significant other combination aptly.It illustrates:
Fig. 1 illustrates according to hand held power machine of the present invention with three-dimensional side view;
Fig. 2 illustrates a subregion that has according to the hand held power machine of the part of gear unit of the present invention and driver element with the cutaway view of signal;
Fig. 3 illustrates schematic cutaway view according to the gear unit of hand held power machine of the present invention along line III-III; With
Fig. 4 illustrates schematic cutaway view according to the gear unit of hand held power machine of the present invention along line IV-IV.
The specific embodiment
Fig. 1 illustrates a hand held power machine that can oscillatorily drive, and it has one and is integrated into being used as of hand held power machine switch 38 in the housing 36 of handgrip, that be used for turning on and off hand held power machine.In the front area of hand held power machine, be provided with a tool fitting 18 with the plug-in type cutter 40 that remains on wherein.This hand held power machine comprises driver element 10 and a gear unit 12 that be not shown specifically, that be made of motor in addition.This hand held power machine has a power cable 44 that is used for driver element 10 power supplies in the zone of tool fitting 18 on the principal spread direction 42 of hand held power machine.
In Fig. 2, be shown specifically the gear unit 12 of hand held power machine.Gear unit 12 has a power shaft 14 that can drive rotatably by driver element 10, this power shaft with the mode of action with one first with is connected second cam gear 30,32 and is connected.The first cam gear 30 has first eccentric element 31, and this first eccentric element is forced on the free end of power shaft 14.The second cam gear 32 has second eccentric element 33, and this second eccentric element is forced on the power shaft 14 equally.These eccentric elements 31,33 structures consist of in the same manner and the 180 ° of ground that stagger arrange, thus the center of gravity S of the first eccentric element 31
1The center of gravity S of (it is corresponding to the mid point of the first eccentric element 31) and the second eccentric element 33
2(it is corresponding to the mid point of the second eccentric element 33) front and back on the radial direction 46 of power shaft 14 one after the other arrange.An output shaft 16 of the first eccentric element 31 and gear unit 12 is connected with the mode of action by first converter 48 that entirely consists of." entirely consist of " especially is appreciated that, the first converter 48 extends in a power shaft 14 that is parallel to driver element 10 and the plane perpendicular to the output shaft 16 of gear unit 12 at least basically." at least basically " here especially should be understood to, the first converter 48 become with this plane holder one especially less than 15 °, particularly preferably less than 5 ° angle.The first converter 48 is parallel to this plane in this embodiment.
The first converter 48 have one on the principal spread direction 42 of hand held power machine towards first area 50 plug-in type cutter 40, that have circular dead slot 52, output shaft 16 is pressed in this circle dead slot.In addition this first converter 48 have one on principal spread direction 42 from the first area 50 second area 54 that extends towards driver element 10 back to the end of plug-in type cutter 40.The second area 54 of the first converter 48 has two arms 56.The end towards driver element 10 of the arm 56 of the second area 54 of the first converter 48 acts on the opposed side of periphery 58 of the first eccentric element 31.
The output shaft 16 of gear unit 12 is observed towards tool fitting 18 from the first converter 48 perpendicular to the principal spread direction 42 of hand held power machine and is extended.Output shaft 16 is by two bearings 62,64 rotatably mounted with respect to the housing 36 of hand held power machine.The end back to the first converter 48 at output shaft 16 arranges tool fitting 18.This tool fitting 18 comprises the flange 66 that reclines, and it is forced on the output shaft 16 and plug-in type cutter 40 abuts in confined state on this flange that reclines.Tool fitting 18 comprises a set bolt 68 in addition, and it passes plug-in type cutter 40 and is screwed in the screwed hole that is not shown specifically in the output shaft 16 with extending.In confined state, the bolt head 70 of set bolt 68 is supported on the packing ring 72 with respect to plug-in type cutter 40.In confined state, be fixed with respect to output shaft 16 to 40 force closures of plug-in type cutter.
In a running status of hand held power machine, driver element 10 drives power shaft 14 and the eccentric element 31,33 that is arranged on the power shaft 14 rotatably.The eccentric motion of the first eccentric element 31 is received by the first converter 48 in a plane, and the rotationally symmetric axis of power shaft 14 is arranged in this plane and this plane perpendicular to output shaft 16.The eccentric motion of the second eccentric element 33 a principal spread direction that is parallel to hand held power machine 42 extend and perpendicular to the plane of output shaft 16 in received by the second converter 34.Form thus the first and second converters 34,48 around the oscillating movement 28 corresponding to the axis of the rotationally symmetric axis 84 of output shaft 16.
The oscillating movement 28 of the first converter 48 is delivered on the tool fitting 18 by output shaft 16 and is delivered on the plug-in type cutter 40 that remains in the tool fitting.The oscillating movement 28 of the second converter 34 is passed to and is connected integratedly with the second converter 34 and can be rotated to support on the compensation quality piece 22 on the output shaft 16 of gear unit 12.
By the in other words phase shift of the oscillating movement 28 of tool fitting 18 and compensation quality piece 22 of the first and second converters 34,48, the vibration that the moment of inertia that causes by the oscillating movement 28 by plug-in type cutter 40 in a running status of hand held power machine causes is by the compensation quality block compensation.
Fig. 3 illustrates along the cutaway view of line III-III. Eccentric element 31,33 center of gravity S
1And S
2Shown in the position in be positioned at one perpendicular to principal spread direction 42 and be parallel on axial 60 straight lines that extend.The arm 56 of the first converter 48 radially 46 abuts on the opposed side of periphery 58 of the first eccentric element 31 power shaft 14.The arm 78 of the second eccentric element 33 radially 46 abuts on the periphery 80 of the second eccentric element 33 power shaft 14.
A part of hand held power machine is shown with the section along line IV-IV in Fig. 4.This first converter 48 comprises the first area 50 with dead slot 52 and the second area 54 with two arms 56.The end of these arms 56 acts on the periphery 58 of the first eccentric element 31 that illustrates with cutting open.The end of the arm 78 of the second converter 34 acts on the periphery 80 of the second eccentric element 33 that illustrates with cutting open equally.
Rotatablely moving of driver element 10 and the power shaft 14 that driven by driver element 10 26 is delivered on the first and second eccentric elements 31,33 that are forced on the power shaft 14 in a running status of hand held power machine.The first and second eccentric elements 31,33 here draw one around the rotationally symmetric axis 86 of power shaft 14, be different from round around track.The first and second converters 34,48 arm 56,78 end receive respectively the first and second eccentric elements 31,33 non-circular motion at one perpendicular to the principal spread direction 42 of hand held power machine and perpendicular to the component on axial 60 the direction of output shaft 16." non-circular " especially is appreciated that in context and at least basically departs from circle.These components of eccentric element 31,33 non-circular motion cause the first and second converters 34, the 48 opposite oscillating movements 28 around the rotationally symmetric axis 84 of output shaft 16.
The oscillating movement 28 of the first converter 48 is passed on the output shaft 16 that is pressed in the dead slot 52 and is passed to by tool fitting 18 and is fixed on the plug-in type cutter 66 on the output shaft.The oscillating movement 28 of the second converter 34 is passed to being formed in integratedly on the compensation quality piece 22 on the second converter 34 of vibration compensation unit 20.
Claims (8)
1. hand held power machine, it has a driver element (10), a gear unit (12) and a tool fitting (18), this gear unit has at least one power shaft (14) and is connected the output shaft (16) that is connected with the mode of action with described power shaft (14), this tool fitting can be oscillatorily driven around the rotationally symmetric axis (84) of output shaft by the output shaft (16) of gear unit, it is characterized in that, be provided with a vibration compensation unit (20), it has at least one compensation quality piece (22), and described compensation quality piece is in order to compensate vibration at least one running status and driven against the direction of motion (24) of tool fitting (18).
2. according to claim 1 hand held power machine, it is characterized in that, described gear unit (12) has at least one first cam gear (30) that is arranged for the described tool fitting of driving (18) and at least one is arranged for the second cam gear (32) that drives described compensation quality piece (22).
3. according to claim 2 hand held power machine is characterized in that, described the first cam gear (30) and described the second cam gear (32) are with the mode of action and described driver element (10) coupling.
4. according to claim 2 or 3 hand held power machine, it is characterized in that, be provided with first eccentric element (31) of described the first cam gear (30) and second eccentric element (33) of described the second cam gear (32), described the first eccentric element and the second eccentric element are arranged on the described power shaft (14).
5. at least according to claim 4 hand held power machine is characterized in that, described eccentric element (31,33) relative to each other at least basically 180 ° arrange with staggering.
6. at least according to claim 2 hand held power machine, it is characterized in that, be provided with the converter (34) of a bending, the compensation quality piece (22) of described vibration compensation unit (20) is connected with the mode of action with described the second cam gear (32) by the converter of described bending.
7. according to claim 6 hand held power machine is characterized in that, the compensation quality piece (22) of described vibration compensation unit (20) and the converter (34) of described bending are at least part of to be consisted of integratedly.
8. according to the hand held power machine of one of above claim, it is characterized in that, the compensation quality piece (22) of described vibration compensation unit (20) can be rotated to support on the described output shaft (16).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010039787.3 | 2010-08-26 | ||
| DE201010039787 DE102010039787A1 (en) | 2010-08-26 | 2010-08-26 | Hand tool |
| PCT/EP2011/063037 WO2012025329A1 (en) | 2010-08-26 | 2011-07-28 | Hand-held machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103079761A true CN103079761A (en) | 2013-05-01 |
Family
ID=44629796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800406503A Pending CN103079761A (en) | 2010-08-26 | 2011-07-28 | Hand-held machine tool |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2608931A1 (en) |
| CN (1) | CN103079761A (en) |
| DE (1) | DE102010039787A1 (en) |
| RU (1) | RU2013113108A (en) |
| WO (1) | WO2012025329A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647107A (en) * | 2013-11-25 | 2015-05-27 | C.&E.泛音有限公司 | Oscillatory drive |
| CN116020622A (en) * | 2021-10-26 | 2023-04-28 | 瑞欧刀具(江苏)有限公司 | Crushing knife for high-hardness material |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013100085A1 (en) | 2013-01-07 | 2014-07-10 | C. & E. Fein Gmbh | Oscillating powered machine tool |
| DE102014212794A1 (en) | 2014-07-02 | 2016-01-07 | Robert Bosch Gmbh | Oszillationsantriebsvorrichtung |
| CN111702627A (en) * | 2020-06-28 | 2020-09-25 | 孟正明 | Machine part equipment of polishing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533925A (en) * | 1993-02-05 | 1996-07-09 | Ryobi Limited | Structure of drive section of power tool |
| EP1819490A1 (en) * | 2004-10-19 | 2007-08-22 | Robert Bosch Gmbh | Device for fixing a tool on a drive shaft of a hand-held machine tool, which can be driven in an oscillating manner |
| DE102006053105A1 (en) * | 2006-11-10 | 2008-05-15 | Robert Bosch Gmbh | Hand tools percussion device |
| CN101443166A (en) * | 2006-05-16 | 2009-05-27 | 罗伯特·博世有限公司 | Portable power tool having a tool driven in an oscillating and pendulous manner |
| CN101663130A (en) * | 2007-04-19 | 2010-03-03 | 罗伯特·博世有限公司 | Motor-driven machine tool |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09267251A (en) * | 1996-04-02 | 1997-10-14 | S P Air Kk | Grinding device |
| DE10220326A1 (en) * | 2002-04-30 | 2003-11-13 | C & E Fein Gmbh & Co Kg | oscillatory |
| WO2007073323A1 (en) * | 2005-12-20 | 2007-06-28 | Dentatus Ab | Vibration dampened hand-held power tool |
-
2010
- 2010-08-26 DE DE201010039787 patent/DE102010039787A1/en not_active Withdrawn
-
2011
- 2011-07-28 WO PCT/EP2011/063037 patent/WO2012025329A1/en active Application Filing
- 2011-07-28 RU RU2013113108/02A patent/RU2013113108A/en not_active Application Discontinuation
- 2011-07-28 CN CN2011800406503A patent/CN103079761A/en active Pending
- 2011-07-28 EP EP11740891.4A patent/EP2608931A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533925A (en) * | 1993-02-05 | 1996-07-09 | Ryobi Limited | Structure of drive section of power tool |
| EP1819490A1 (en) * | 2004-10-19 | 2007-08-22 | Robert Bosch Gmbh | Device for fixing a tool on a drive shaft of a hand-held machine tool, which can be driven in an oscillating manner |
| CN101043987A (en) * | 2004-10-19 | 2007-09-26 | 罗伯特·博世有限公司 | Device for fixing a tool on a drive shaft of a hand-held machine tool, which can be driven in an oscillating manner |
| CN101443166A (en) * | 2006-05-16 | 2009-05-27 | 罗伯特·博世有限公司 | Portable power tool having a tool driven in an oscillating and pendulous manner |
| DE102006053105A1 (en) * | 2006-11-10 | 2008-05-15 | Robert Bosch Gmbh | Hand tools percussion device |
| CN101663130A (en) * | 2007-04-19 | 2010-03-03 | 罗伯特·博世有限公司 | Motor-driven machine tool |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647107A (en) * | 2013-11-25 | 2015-05-27 | C.&E.泛音有限公司 | Oscillatory drive |
| US9975191B2 (en) | 2013-11-25 | 2018-05-22 | C. & E. Fein Gmbh | Oscillatory drive |
| CN104647107B (en) * | 2013-11-25 | 2018-06-08 | C.& E.泛音有限公司 | Oscillation drive |
| CN116020622A (en) * | 2021-10-26 | 2023-04-28 | 瑞欧刀具(江苏)有限公司 | Crushing knife for high-hardness material |
| CN116020622B (en) * | 2021-10-26 | 2023-10-20 | 瑞欧刀具(江苏)有限公司 | Crushing knife for high-hardness material |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2608931A1 (en) | 2013-07-03 |
| RU2013113108A (en) | 2014-10-10 |
| WO2012025329A1 (en) | 2012-03-01 |
| DE102010039787A1 (en) | 2012-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103079761A (en) | Hand-held machine tool | |
| CN103068511B (en) | There is at least two oscillatory type and insert the system of cutter | |
| EP2704661B1 (en) | Mechanically-driven, sonic toothbrush | |
| CN106536327B (en) | Electromechanical power steering system | |
| CN101909815B (en) | Motor-driven machine tool | |
| CN103347633B (en) | There is the toolroom machine of reciprocal slave spindle | |
| CN101663130A (en) | Motor-driven machine tool | |
| EP0931714A1 (en) | Electric steering system with speed reducer | |
| CN101663140A (en) | Motor-driven machine tool | |
| US20130153255A1 (en) | Hand-Held Machine Tool | |
| CN102665986A (en) | Jigsaw | |
| WO2007022909A3 (en) | Eccentricity gear step | |
| CN217456096U (en) | Steering actuator apparatus for vehicle | |
| CA1288956C (en) | Drive mechanism for mowing knives of harvesting machines | |
| PL2129568T3 (en) | Gear assembly for a vehicle steering device | |
| CN101722335A (en) | hand-held reciprocating sawing machine | |
| CN102596469B (en) | Machine tool | |
| CN201664910U (en) | Swing power tool | |
| CN201217102Y (en) | Reciprocating power tool | |
| CN102092036B (en) | Swing power tool | |
| CN101602124B (en) | Reciprocating power tool | |
| WO2008001460A1 (en) | Gear device | |
| US10639780B2 (en) | Oscillatory driving device | |
| CN215746798U (en) | Reciprocating saw | |
| CN104416225A (en) | Reciprocating saw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130501 |