CN102666028B - Hand-held machine tool device - Google Patents
Hand-held machine tool device Download PDFInfo
- Publication number
- CN102666028B CN102666028B CN201080057230.1A CN201080057230A CN102666028B CN 102666028 B CN102666028 B CN 102666028B CN 201080057230 A CN201080057230 A CN 201080057230A CN 102666028 B CN102666028 B CN 102666028B
- Authority
- CN
- China
- Prior art keywords
- spring
- hand
- spigot surface
- shock
- quality
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 70
- 239000006096 absorbing agent Substances 0.000 claims abstract description 43
- 230000035939 shock Effects 0.000 claims abstract description 43
- 230000033001 locomotion Effects 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- 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
- B25D17/24—Damping the reaction force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0073—Arrangements for damping of the reaction force
- B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
- B25D2217/0092—Arrangements for damping of the reaction force by use of counterweights being spring-mounted
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The present invention relates to a kind of hand-held machine tool device, hand-held machine tool device in particular for hammer drill and/or chiso-mallet, it has at least one vibration dampeners (12a; 12b), described vibration dampeners has at least one vibration damping quality (14a; 14b), shock absorber casing (16a; 16b) with at least one shock-absorbing spring (18a, 20a; 18b, 20b), wherein, described shock-absorbing spring (18a, 20a; 18b, 20b) be arranged at two at spring direction (22a; 22b) upper opposite side supports described vibration damping quality (14a; 14b).The present invention advises, described shock absorber casing (16a; 16b) there is at least one spring spigot surface (24a; 24b), described spring spigot surface at least one running status at spring direction (22a; To described shock-absorbing spring (18a, 20a 22b); 18b, 20b) guiding.
Description
Technical field
The present invention relates to a kind of according to claim 1 hand-held machine tool device as described in the preamble.
Background technology
A kind of hand-held machine tool device, hand-held machine tool device in particular for hammer drill and/or chiso-mallet are suggested, it has at least one vibration dampeners, described vibration dampeners has at least one vibration damping quality, shock absorber casing and at least one shock-absorbing spring, wherein, described shock-absorbing spring is arranged for and supports vibration damping quality on two side opposite on spring direction.
Summary of the invention
The present invention relates to a kind of hand-held machine tool device, hand-held machine tool device in particular for hammer drill and/or chiso-mallet, it has at least one vibration dampeners, described vibration dampeners has at least one vibration damping quality, shock absorber casing and at least one shock-absorbing spring, wherein, described shock-absorbing spring is arranged for and supports vibration damping quality on two side opposite on spring direction.
The present invention advises, described shock absorber casing has at least one spring spigot surface, and described spring spigot surface leads to described shock-absorbing spring at least one running status on spring direction." vibration dampeners " especially should be understood to a device, this device at least one running status on machine hand tool housing and especially hand held power machine at least one hand on produce power, the vibration adverse effect of this power and vibration, especially machine hand tool housing.Vibration dampeners can realize the operation of the advantageously low vibration of hand held power machine thus.Preferably, vibration dampeners passively works, and is namely noenergy input except vibrational energy.Advantageously, vibration dampeners can be attached on hand-held tool.Alternatively or additionally, vibration dampeners is installed on hand-held tool regularly and/or in bulk." vibration damping quality " especially should be understood to a unit, and this unit is arranged for and reduces vibration by acceleration and/or decelerative force." shock absorber casing " especially should be understood to a housing, and this housing especially directly supports the power of shock-absorbing spring.Preferably, shock absorber casing and machine hand tool housing part are formed integratedly.Advantageously, shock absorber casing is protected shock-absorbing spring, spring spigot surface and is advantageously protected vibration damping quality from dirt.Term " shock-absorbing spring " especially should be understood to a spring, and this spring is arranged for and power is especially directly delivered to vibration damping qualitatively, and this power makes vibration damping quality accelerate and/or slows down.Advantageously, shock-absorbing spring is configured to helical compression spring.Alternatively or additionally, shock-absorbing spring can be configured to technical staff and thinks other torsionspring, flexural spring, tension spring and/or gas spring significant.Term " supports " and especially should be understood on two sides opposite on spring direction, and shock-absorbing spring is especially direct on the first side at least one running status to be caused a power and especially directly on the second side opposite with the first side at least one running status on the direction of vibration damping quality, causes a power on the direction of vibration damping quality.These power advantageously make vibration damping quality accelerate and/or slow down." spring direction " especially should be understood at least one direction within a context, and shock-absorbing spring must carry in the direction in which, can store maximum energy.Advantageously, be configured on spring direction can with by least 25% elastic deformation of length in the state of load for shock-absorbing spring." setting " especially should be understood to special configuration and/or design." spring spigot surface " especially should be understood to a face, and this face is arranged for and a power perpendicular to spring direction orientation is applied on shock-absorbing spring.Advantageously, spring spigot surface stops vibration damping quality spring movement in one direction, and spring direction is departed from this direction substantially, namely departs from more than 15 °.Term " guiding " especially should be understood within a context, and spring spigot surface is arranged for and stops the distortion different from the distortion pre-seted.By the hand held power machine light and portable especially of can realize being of compact construction by design of the present invention shape and the little vibration damping quality of hand-held machine tool device, the vibrational energy produced when cutting a hole and cutting is delivered on user by this hand held power machine especially less.This can be realized by connection of advantageously rigidity between shock-absorbing spring and shock absorber casing, especially by straight line substantially power stream and by the material cross-section of large transmitting force.In addition, especially by the supported on both sides of vibration damping quality on shock-absorbing spring, can by being stored in large kinetic energy in vibration damping quality, such as realizing high efficiency simply by the large possible velocity structure of vibration damping quality when little spring region size and few the number of components.In addition structure coefficient of friction low especially can be realized simply.
Advise in another kind of design, described spring spigot surface is to surround described shock-absorbing spring more than 45 ° in a plane perpendicular to described spring direction, and structure is reliably led to shock-absorbing spring simply and advantageously can be realized the design of low especially friction by the determination tolerance that structure is simply favourable thus.Preferably, spring spigot surface is to surround shock-absorbing spring more than 90 °, particularly preferably more than 185 °.Term " encirclement " especially should be understood to, and spring spigot surface surrounds the perspective plane central point of shock-absorbing spring along the projection in spring direction in the angular range more than 45 °.
In addition advise, described vibration damping quality to surround a spring region more than 270 °, can structure to be protected simply and advantageously anti-soil thing encapsulates this spring region and especially quality spigot surface thus together with described shock absorber casing." spring region " especially should be understood to a room, and shock-absorbing spring is arranged in this room and/or advantageously and can moves in the chamber in a running status.Advantageously, this room is at least by least one spring spigot surface and at least one spring supporting face gauge.Preferably, shock absorber casing together with vibration damping quality to surround each point of spring region more than 270 °.Advantageously, namely shock absorber casing and vibration damping quality with more than 350 °, particularly preferably fully surround spring region with 360 °.Preferably, the housing of shock absorber casing and hand held power machine is formed at least partly integratedly.Advantageously, shock absorber casing and vibration damping quality perpendicular to and/or be parallel in plane that spring direction arranges and surround spring region.Preferably, be delivered at least one running status from vibration damping quality to the power of shock-absorbing spring and carry out in inside, spring region.
Advise in addition, shock absorber casing has quality spigot surface, and described quality spigot surface leads to described vibration damping quality at least one running status on spring direction." quality spigot surface " especially should be understood to a face of shock absorber casing, and this face is arranged for and the power perpendicular to spring direction is applied to vibration damping qualitatively.Term " guiding " especially should be understood to, and quality spigot surface is arranged for can supports vibration damping quality rectilinear motion on spring direction.Advantageously, spring spigot surface and especially quality spigot surface with reduce friction mode coated.Structure few number of components can be realized simply by the quality spigot surface of shock absorber casing.
In addition advise, described spring spigot surface and described quality spigot surface are at least partially disposed on the region formed integratedly of described shock absorber casing, can save structure consumes and parts thus." region formed integratedly " especially should be understood to a region, and this region out and/or is advantageously injected on a block by work pieces process.Preferably, material is also formed in interconnective region in locking manner integratedly." be arranged on region " and especially should be understood to, spring spigot surface and quality spigot surface form the outer surface in this region respectively.
Also advise, described spring spigot surface and described quality spigot surface overlapping at least in part, structure space demand low especially can be realized thus.Term " overlap " especially should be understood to, and face is used as quality spigot surface as spring spigot surface in a first operational state in especially different from the first running status second running status.
Advise in a kind of favourable structural scheme of the present invention, described shock absorber casing has at least one spring supporting face, and described spring supporting face is made up of at least one projection." projection " especially should be understood to a step, and this step is advantageously connected on spring spigot surface.Particularly preferably, this projection is between spring spigot surface and quality spigot surface.Preferably, spring supporting face has one minimum 45 °, the advantageously angle of minimum 60 ° relative to quality spigot surface.Structure the connection of the special rigidity between shock-absorbing spring and housing can be realized simply by spring supporting face.
Advise in another kind of design, vibration damping quality is configured to H-shaped." be configured to H-shaped " especially should be understood to, from least side, vibration damping the form of quality one has the perspective plane of the shape of H-shaped.Advantageously, vibration damping quality has at least one mirror shaft.Particularly advantageously, vibration damping quality has four forming sections, and these forming sections are opened perpendicular to the gross extension of mirror shaft from vibration damping quality.Structure space demand little especially can be realized by the vibration damping quality of H-shaped.
In addition advise, vibration dampeners has at least two shock-absorbing springs, thus can especially by low friction and the high king-sized vibration damping of centrifugal force velocity interpolation.
In addition the present invention relates to a kind of hand held power machine with hand-held machine tool device, wherein, can expect that technical staff thinks and significant all hand held power machines, especially percussive drill, quartering hammer, hammer drill, jump bit, percussion drill formula driver and/or advantageously hammer drill and/or chiso-mallet and hand-held machine tool device work can provide the hand held power machine that can especially cosily use thus.
Accompanying drawing explanation
Other advantage is illustrated by accompanying drawing below and provides.Two embodiments of the present invention shown in the drawings.Accompanying drawing, description and claims contain a large amount of Feature Combinations.Technical staff can consider separately these features aptly and form other combination significant.It illustrates:
Fig. 1 illustrates the hand held power machine had by hand-held machine tool device of the present invention, and this hand-held machine tool device has vibration dampeners,
Fig. 2 illustrates the top view with the hand-held machine tool device of the vibration damping quality of H-shaped of Fig. 1,
Fig. 3 illustrates the side view of the hand-held machine tool device of Fig. 1,
Fig. 4 illustrates the part section (A-A) in the front view of the hand-held machine tool device of Fig. 1,
Fig. 5 illustrates the top view of the hand-held machine tool device of the Fig. 1 in the running status offset out,
Fig. 6 illustrates the side view of the hand-held machine tool device of the Fig. 1 in the running status offset out,
Fig. 7 illustrates by the partial top view with the conversion embodiment of the hand-held machine tool device of the spring region encapsulated completely of the present invention, and
Fig. 8 illustrates the part section (B-B) in the front view of the hand-held machine tool device of Fig. 7.
Detailed description of the invention
Fig. 1 illustrates a kind of hand held power machine 36a being configured to hammer drill and chiso-mallet.This hand held power machine 36a has by hand-held machine tool device 10a of the present invention, plug-in mounting cutter holder 38a, machine hand tool housing 40a and Top carry handle 42a.Plug-in mounting cutter holder 38a can impact ground and be driven rotatably on main operative orientation 44a.The end deviating from plug-in mounting cutter holder 38a on main operative orientation 44a that Top carry handle is arranged on hand held power machine 36a is connected with machine hand tool housing 40a.Hand-held machine tool device 10a is arranged between plug-in mounting cutter holder 38a and Top carry handle 42a.Exactly, hand-held machine tool device 10a is arranged in a region of the beater mechanism be not shown specifically of hand held power machine 36a.
As shown in Fig. 2 to 6, hand-held machine tool device 10a has a vibration dampeners 12a, and it has vibration damping quality 14a, shock absorber casing 16a and two shock-absorbing spring 18a, 20a.Vibration damping quality 14a is configured to H-shaped (Fig. 2).Shock-absorbing spring 18a is separately positioned between two forming section 46a of vibration damping quality 14a.Forming section 46a is formed on the side being arranged essentially parallel to spring direction 22a extension of the gross 48a of vibration damping quality 14a.Forming section 46a is configured to square in addition.
When vibration damping quality 14a offsets along main operative orientation 44a, shock-absorbing spring 18a, 20a to see along main operative orientation 44a at one and preceding side support vibration damping quality 14a(Fig. 5 and Fig. 6).When vibration damping quality 14a offsets against main operative orientation 44a, shock-absorbing spring 18a, 20a to see along main operative orientation 44a at one and posterior side support vibration damping quality 14a.At this, it is directed that main operative orientation 44a is parallel to spring direction 22a.Therefore, shock-absorbing spring 18a, 20a supports vibration damping quality 14a in two different running statuses on two sides opposite on the 22a of spring direction.
When cut by process, especially cutter cause hand held power machine 36a against main operative orientation 44a, be namely parallel to spring direction 22a accelerate time, vibration damping quality 14a compresses shock-absorbing spring 18a, 20a.Vibration damping quality 14a pretension shock-absorbing spring 18a, 20a.At this, a part for the kinergety of hand held power machine 36a is delivered on shock absorber casing 16a by machine hand tool housing 40a.Shock absorber casing 16a by this componental movement energy transferring on shock-absorbing spring 18a, 20a.Because vibration damping quality 14a is bearing in shock absorber casing 16a movingly, so vibration damping quality 14a keeps not accelerating.Shock-absorbing spring 18a, 20a are sunk and are stored this componental movement energy as spring energy.
This energy is exported to again vibration damping quality 14a by the side against main operative orientation 44a by shock-absorbing spring 18a, 20a, and its mode is that they make vibration damping quality 14a accelerate against main operative orientation 44a.When shock-absorbing spring 18a, 20a unload again, the acceleration energy be before stored in shock-absorbing spring 18a, 20a is almost stored in the motion against main operative orientation 44a of vibration damping quality 14a completely.Following shock-absorbing spring 18a, 20a make vibration damping quality 14a slow down, and its mode is that a power is applied on vibration damping quality 14a along main operative orientation 44a along the side of main operative orientation 44a by one by they.In the frequency range of the determination of process, occur once accelerating against main the upper of operative orientation 44a at this time point.Reduce the acceleration of hand held power machine 36a against main operative orientation 44a thus.The vibration of hand held power machine 36a reduces thus.When hand held power machine 36a does not work, shock-absorbing spring 18a, 20a are substantially unloaded.
Vibration damping quality 14a forms a vibratile system together with shock-absorbing spring 18a, 20a.Vibration damping quality 14a is vibrated by the motion-activated of machine hand tool housing 40a.This system causes the power of the vibration adverse effect of some and machine hand tool housing 40a in presetting frequency range.For this reason, vibration damping quality 14a vibrates with the phase shift of about 180 ° relative to machine hand tool housing 40a.In order to power transmission, shock absorber casing 16a and machine hand tool housing 40a part form integratedly and with machine hand tool housing 40a partial fixing screw.At this, but the segmentation be not shown specifically of shock absorber casing 16a preferably extends perpendicular to spring direction 22a at least in part on technical staff thinks significant position.
Shock absorber casing 16a has two spring spigot surface 24a.Spring spigot surface 24a is the face of shock absorber casing 16a, and the tubular spring region 26a of these faces and vibration dampeners 12a two has a common boundary.In addition, spring spigot surface 24a is parallel to spring direction 22a orientation.Spring spigot surface 24a has the coating of the minimizing friction that is not shown specifically.In spring spigot surface 24a each one run duration on the 22a of spring direction to each guiding in shock-absorbing spring 18a, 20a.Shock-absorbing spring 18a, 20a are arranged in the 26a of spring region in the state of running ready.Spring spigot surface 24a in a plane perpendicular to spring direction 22a orientation with about 315 ° of each of surrounding in shock-absorbing spring 18a, 20a.
Vibration damping quality 14a and shock absorber casing 16a surround spring region 26a respectively in the running status offset out together with more than 270 °.In the running status do not offset out, vibration damping quality 14a and shock absorber casing 16a fully surrounds spring region 26a, and namely spring region 26a is packed relative to dirt.
Each two in the forming section 46a of vibration damping quality 14a extend in one of two spring region 26a in the running status offset out.For this reason, shock absorber casing 16a has two perforation 50a between a room 52a and spring region 26a, and the gross 48a of vibration damping quality 14a can move in the chamber.Perforation 50a substantial rectangular ground is formed.The mask being parallel to spring direction 22a extension of perforation 50a has quality spigot surface 28a.Quality spigot surface 28a leads to vibration damping quality 14a on the 22a of spring direction at run duration.
A region of the outer surface that other quality spigot surface 28a is had a common boundary by the tubular spring region 26a with vibration dampeners 12a is formed.Quality spigot surface 28a this be arranged on spring region 26a back on the side of gross 48a.In that region, spring spigot surface 24a and quality spigot surface 28a is overlapping.In addition, spring spigot surface 24a and quality spigot surface 28a in this region and be arranged on the region formed integratedly of shock absorber casing 16a in other region.
Shock absorber casing 16a has four spring supporting face 30a, and these spring supporting faces are made up of four protruding 32a, 34a.Protruding 32a, 34a and spring spigot surface 24a are arranged on two sides arranged on the 22a of spring direction of spring spigot surface 24a with having a common boundary.They extend perpendicular to spring direction 22a.Spring spigot surface 24a is connected with quality spigot surface 28a by protruding 32a, 34a.
In figures 7 and 8 an alternative embodiment of the invention is shown.In order to distinguish these embodiments, the alphabetical a in the Reference numeral of the embodiment in Fig. 1 to 6 is replaced by the alphabetical b in the Reference numeral of embodiment in figures 7 and 8.Description is below limited to the difference between these embodiments substantially, and wherein, the parts just remained unchanged, Characteristic and function can with reference to the descriptions of the embodiment in Fig. 1 to 6.
Fig. 7 illustrates the partial top view of the hand-held machine tool device 10b with at least one vibration dampeners 12b.This partial top view is cut open along the symmetrical plane be not shown specifically.Vibration dampeners 12b has vibration damping quality 14b, shock absorber casing 16b and two shock-absorbing spring 18b, 20b.Shock-absorbing spring 18b, 20b support vibration damping quality 14b on two sides opposite along spring direction 22b.Shock absorber casing 16b is that each shock-absorbing spring 18b, 20b have each spring spigot surface 24b, and spring spigot surface leads to shock-absorbing spring 18b, 20b on the 22b of spring direction at run duration.
Spring spigot surface 24b fully surrounds shock-absorbing spring 18b, 20b in all planes directed and crossing with shock-absorbing spring 18b perpendicular to spring direction 22b.Shock absorber casing 16b have two at a room 52b and vibration dampeners 12b to the perforation 50b between the spring region 26b of each one of each shock-absorbing spring 18b, the gross 48b of vibration damping quality 14b can move in the chamber.Perforation 50b has the cross section perpendicular to spring direction 22b, and this cross section forms (Fig. 8) substantially elliptically.The quality spigot surface 28b of shock absorber casing 16b is configured to be arranged on the sidewall in perforation 50b.Other quality spigot surface 28b is overlapping with spring spigot surface 24b.
Vibration damping quality 14b has the forming section 46b of substantially square gross 48b and four L shape.Forming section 46b be formed in gross 48b towards on the side of shock-absorbing spring 18b.Exactly, they are formed on the 56b of side along spring direction 22b in outside.Forming section 46b passes the perforation 54b of shock absorber casing 16b on the 22b of spring direction.At this, forming section 46b fills up perforation 54b completely in a plane perpendicular to spring direction 22b orientation.The casing member for preventing dirt can be cancelled thus.Lubricant is particularly advantageously protected on spigot surface 24b, 28b.Vibration damping quality 14b shock-absorbing spring 18b be supported on forming section 46b back on the end of gross 48b, this end vertical is directed in spring direction 22b.
Claims (9)
1. hand-held machine tool device, for hammer drill and/or chiso-mallet, has at least one vibration dampeners (12a; 12b), described vibration dampeners has at least one vibration damping quality (14a; 14b), shock absorber casing (16a; 16b) with at least one shock-absorbing spring (18a, 20a; 18b, 20b), wherein, described shock-absorbing spring (18a, 20a; 18b, 20b) be arranged at two at spring direction (22a; 22b) upper opposite side supports described vibration damping quality (14a; 14b), wherein, described shock absorber casing (16a; 16b) there is at least one spring spigot surface (24a; 24b), described spring spigot surface at least one running status at spring direction (22a; To described shock-absorbing spring (18a, 20a 22b); 18b, 20b) guiding, and, described shock absorber casing (16a; 16b) there is quality spigot surface (28a; 28b), described quality spigot surface at least one running status at spring direction (22a; To described vibration damping quality (14a 22b); 14b) lead, it is characterized in that, described spring spigot surface (24a; 24b) with described quality spigot surface (28a; 28b) overlapping at least in part.
2. hand-held machine tool device according to claim 1, is characterized in that, described spring spigot surface (24a; 24b) at one perpendicular to described spring direction (22a; To surround described shock-absorbing spring (18a, 20a more than 45 ° in plane 22b); 18b, 20b).
3. according to the hand-held machine tool device of claim 1 or 2, it is characterized in that, described vibration damping quality (14a; 14b) with described shock absorber casing (16a; 16b) together to surround a spring region (26a more than 270 °; 26b).
4. according to the hand-held machine tool device of claim 1 or 2, it is characterized in that, described spring spigot surface (24a; 24b) with described quality spigot surface (28a; 28b) be at least partially disposed on described shock absorber casing (16a; On the region formed integratedly 16b).
5. according to the hand-held machine tool device of claim 1 or 2, it is characterized in that, described shock absorber casing (16a; 16b) there is at least one spring supporting face (30a; 30b), described spring supporting face is by least one projection (32a, 34a; 32b) form.
6. according to the hand-held machine tool device of claim 1 or 2, it is characterized in that, described vibration damping quality (14a; 14b) be configured to H-shaped.
7. according to the hand-held machine tool device of claim 1 or 2, it is characterized in that, described vibration dampeners (12a; 12b) there are at least two shock-absorbing springs (18a, 20a; 18b, 20b).
8. hand held power machine, has the hand-held machine tool device (10a according to one of above claim; 10b).
9. hand held power machine according to claim 8, is characterized in that, described hand held power machine is hammer drill and/or chiso-mallet.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009054708.8 | 2009-12-16 | ||
| DE102009054708A DE102009054708A1 (en) | 2009-12-16 | 2009-12-16 | Hand machine tool device |
| PCT/EP2010/065623 WO2011072910A1 (en) | 2009-12-16 | 2010-10-18 | Handheld machine tool device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102666028A CN102666028A (en) | 2012-09-12 |
| CN102666028B true CN102666028B (en) | 2016-04-13 |
Family
ID=43415948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080057230.1A Expired - Fee Related CN102666028B (en) | 2009-12-16 | 2010-10-18 | Hand-held machine tool device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2512749B1 (en) |
| CN (1) | CN102666028B (en) |
| DE (1) | DE102009054708A1 (en) |
| RU (1) | RU2012129830A (en) |
| WO (1) | WO2011072910A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1845825A (en) * | 1927-07-22 | 1932-02-16 | Chicago Pneumatic Tool Co | Spring handle attachment for rock drills |
| US3845827A (en) * | 1971-08-05 | 1974-11-05 | Stihl Maschf Andreas | Portable implement,especially motor chain saw |
| EP1415768A1 (en) * | 2002-10-31 | 2004-05-06 | Atlas Copco Electric Tools GmbH | Oscillation damper |
| CN101235870A (en) * | 2007-01-31 | 2008-08-06 | 希尔蒂股份公司 | Oscillation damper for a hand-held power tool |
| EP2047952A1 (en) * | 2007-10-09 | 2009-04-15 | HILTI Aktiengesellschaft | Handtool machine with vibration balancing mass |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007000056A1 (en) * | 2007-01-31 | 2008-09-18 | Hilti Aktiengesellschaft | Vibration damper for hand tool |
-
2009
- 2009-12-16 DE DE102009054708A patent/DE102009054708A1/en not_active Withdrawn
-
2010
- 2010-10-18 WO PCT/EP2010/065623 patent/WO2011072910A1/en active Application Filing
- 2010-10-18 CN CN201080057230.1A patent/CN102666028B/en not_active Expired - Fee Related
- 2010-10-18 EP EP10770795.2A patent/EP2512749B1/en active Active
- 2010-10-18 RU RU2012129830/02A patent/RU2012129830A/en not_active Application Discontinuation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1845825A (en) * | 1927-07-22 | 1932-02-16 | Chicago Pneumatic Tool Co | Spring handle attachment for rock drills |
| US3845827A (en) * | 1971-08-05 | 1974-11-05 | Stihl Maschf Andreas | Portable implement,especially motor chain saw |
| EP1415768A1 (en) * | 2002-10-31 | 2004-05-06 | Atlas Copco Electric Tools GmbH | Oscillation damper |
| CN101235870A (en) * | 2007-01-31 | 2008-08-06 | 希尔蒂股份公司 | Oscillation damper for a hand-held power tool |
| EP2047952A1 (en) * | 2007-10-09 | 2009-04-15 | HILTI Aktiengesellschaft | Handtool machine with vibration balancing mass |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2012129830A (en) | 2014-01-27 |
| EP2512749A1 (en) | 2012-10-24 |
| DE102009054708A1 (en) | 2011-06-22 |
| EP2512749B1 (en) | 2020-02-05 |
| WO2011072910A1 (en) | 2011-06-23 |
| CN102666028A (en) | 2012-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2386528C1 (en) | Electric driving tool | |
| JP5336781B2 (en) | Work tools | |
| US7523790B2 (en) | Reciprocating power tool having a vibration-damping handle | |
| US6907943B2 (en) | Electric hammer | |
| EP2159008B1 (en) | Impact tool | |
| US6902012B2 (en) | Percussion electrical hand-held tool | |
| US8016047B2 (en) | Electrical power tool with anti-vibration mechanisms of different types | |
| CN101032814B (en) | Impact tool with vibration control mechanism | |
| US8985236B2 (en) | Handheld power tool | |
| CN102741018B (en) | Hand-held power tool with vibration damping device | |
| CA2386456A1 (en) | Percussion electrical hand-held power tool with active vibration damping | |
| JP2005349480A5 (en) | ||
| US7938196B2 (en) | Hand-held power tool with vibration-compensating mass | |
| JP2009142980A (en) | Electric hand tool device having vibration damping device | |
| JP6579197B2 (en) | Reciprocating machine | |
| JP5445423B2 (en) | Dynamic damper | |
| EP2534391A1 (en) | Vibration damper | |
| CN101772401B (en) | Hand-held power tool comprising a spring unit | |
| US8678104B2 (en) | Handheld power tool | |
| US20120125649A1 (en) | Hand-Held Machine Tool | |
| CN102666028B (en) | Hand-held machine tool device | |
| JP6183549B2 (en) | Work tools | |
| JP4662311B2 (en) | Electric tool | |
| JP2008307655A (en) | Impact tool | |
| JP2014147989A (en) | Impact tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171018 |