CN101909825A - Electric hand tool with battery-based power supply - Google Patents
Electric hand tool with battery-based power supply Download PDFInfo
- Publication number
- CN101909825A CN101909825A CN2008801238151A CN200880123815A CN101909825A CN 101909825 A CN101909825 A CN 101909825A CN 2008801238151 A CN2008801238151 A CN 2008801238151A CN 200880123815 A CN200880123815 A CN 200880123815A CN 101909825 A CN101909825 A CN 101909825A
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- CN
- China
- Prior art keywords
- battery
- electric hand
- power tool
- held power
- handle
- 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.)
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- 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
Abstract
An electric hand tool, in particular a boring and/or chisel hammer having a battery-based power supply is proposed. The electric hand tool comprises a machine housing (12) with a handle (16) and at least one additional handle (18). The battery-based power supply has several battery cells (38, 38a) which are housed in the handle (16) and/or in the additional handle (18).
Description
Technical field
The present invention relates to a kind of electric hand-held power tool of having based on the power supply of battery according to the independent claims type.
Background technology
Known a kind of electric hand-held power tool that has based on the power supply of battery.In addition by the known a kind of hammer hammer drill that has based on the power supply of battery of EP1312448A1, handle and additional grip are placed on the machine case of this hammer drill in this wise, make handle be connected by interlude with additional grip, this interlude is provided for axially receiving the accumulator housing of battery.This additional grip constitutes protection bow with accumulator housing and interlude, hammer drill because its power demand is very high to the capacity of battery, especially charging capacity requires very high.These requirements cause, and this battery needs significant structure space.At this, therefore the size of protection bow and geometry are determined by the size of the accumulator housing of battery basically.
In addition, by the known a kind of electric hand-held power tool of US3952239 with bow.This bow has the leader district, and this grip region has the executive component of the electric hand-held power tool under being used to start, and wherein, this bow is designed to change parts generally at it, is used for moving on different cutter modules.At this, oneself does not have the handle of self these cutter modules, but is ready to receive bow.According to US3952239, this bow comprises that one is used for bow is coupled in coupling and lockable mechanism on the cutter module.In addition, hold one or two batteries based on the power supply of battery in bow, described battery is given the cutter module supply of electrical energy.But the power supply based on battery according to US3952239 is restricted on its capacity owing to the limited amount of battery.
Summary of the invention
The electric hand-held power tool that has claim 1 feature according to the present invention has advantage, promptly can easily design the power supply based on battery according to the power demand of electric hand-held power tool.At this, battery being furnished with in handle and/or additional grip is beneficial to the gripping of electric hand-held power tool, and this is considered as other advantages.
Draw the favourable expanded configuration or the improvement of the feature that in independent claims, provides by the measure of mentioning in the dependent claims.
In according to the high embodiment of the especially capacity based on the power supply of battery of electric hand-held power tool of the present invention, in handle, hold with additional grip in identical or than the battery of bigger quantity in the additional grip.
In simple especially and embodiment that capacity is high simultaneously, be provided with at least three batteries according to electric hand-held power tool of the present invention.
If hold the battery of equal number respectively in handle and additional grip, electric hand-held power tool so according to the present invention is special balance when it grips.
Particularly advantageous version according to electric hand-held power tool of the present invention obtains by battery arranged in succession in first directional plane in handle.Battery in the additional grip one after the other is arranged in the additional grip in second directional plane equally.For especially advantageously holds handle and additional grip, first directional plane and second directional plane are different from the angle W1 of 0 degree, mutual orientation especially squarely with at least one.In an especially preferred embodiment, first directional plane is parallel to the machine axis orientation.At this, this machine axis is determined by the direction of insertion of plug-in type cutter in cutter holder.This cutter holder preferred arrangements is on the distolateral end of machine case.
According to one of electric hand-held power tool of the present invention especially to assembling among the friendly embodiment, these batteries that are contained in handle and/or the additional grip are combined into battery pack by at least one retaining element.This retaining element is particularly useful for battery is fixed in handle and/or the additional grip.
Make and to assembling among the friendly embodiment, this handle and additional grip are formed on the machine case meeting according to of electric hand-held power tool of the present invention.
Be provided with interlude in the embodiment to operator especially close friend according to electric hand-held power tool of the present invention, this interlude is connected this handle and additional grip on the end that deviates from machine case of handle and additional grip.By this interlude handle and additional grip are combined into the arc double handle that is used for both hands hand operated electric hand-held power tool.But this arc double handle also can effect as the protection bow.At this, this interlude and additional grip constitute the anterior arch arm.This anterior arch arm especially protects the operator being positioned at the hand of protecting on the handle that bends the back when single hand uses electric hand-held power tool.
Make and to assembling among the friendly embodiment meeting especially according to of electric hand-held power tool of the present invention, machine case is made of at least two, the housing shell of especially mainly constructing symmetrically along machine axis.
The embodiment high according to the especially capacity of electric hand-held power tool of the present invention obtains by battery being embodied as lithium-ions battery.
Realize the light gripping according to electric hand-held power tool of the present invention by this way, promptly battery needn't take out from machine case in order to charge.
In order to grip especially like a cork, electric hand-held power tool according to the present invention comprises the charhing unit that is used to charge a battery in its machine case.This charhing unit is implemented in this wise, makes to realize battery by wireless energy transmission device.Especially consider the energy transmission device of optics and/or induction as wireless energy transmission device.
In the cost advantageous embodiments according to electric hand-held power tool of the present invention, machine case has a charging socket.This charging socket especially is arranged in handle or the additional grip.Can charge to battery by this charging socket.For this reason, this charging socket is connected with charging device and begins charging process by the corresponding electric wire that connects.In order to grip easily, electric hand-held power tool according to the present invention has a signal element in its machine case.At this, this signal element shows the current charged state of battery.
Advantageously, these batteries are received replaceably.This has especially realized in the simple and cost advantageous embodiments based on the maintenance work on the power supply of battery.For this reason, this handle and/or additional grip can have opening that be suitable for changing, closed.Battery also can be contained in the battery container, and described battery container is ready for replacing.In this case, this machine case has the drawer that is fit to hold battery container.
Description of drawings
Shown in the drawings and the explanation in detail in the following description of embodiments of the invention.Accompanying drawing illustrates:
Fig. 1 illustrates the side view of hammer drill with broken section,
Fig. 2 illustrates the side view according to the hammer drill of Fig. 1, has two kinds of modification that are used for removable battery,
Fig. 3 a illustrates the view of the hammer drill of the Fig. 1 that observes from above,
Fig. 3 b illustrates the view of the hammer drill of the Fig. 1 that observes from below,
Fig. 4 a illustrates from the view of the hammer drill of the Fig. 1 that observes previously,
The view of the hammer drill of Fig. 1 that Fig. 4 b observes from behind,
The specific embodiment
As example according to electric hand-held power tool of the present invention, the partial sectional view of the side view of hammer drill 10 shown in Figure 1.This hammer drill 10 has machine case 12.On this machine case 12, be provided with arc double handle 14.This arc double handle 14 comprises handle 16 and additional grip 18.This handle 16 is connected by interlude 20 with this additional grip 18.This interlude 20 is separately positioned on handle 16 and additional grip 18 and the end 24,26 that machine case 12 principal pieces 22 deviate from mutually.In hammer drill 10 illustrated embodiments, this handle 16 and additional grip 18 are formed on the machine case 12.In addition, this machine case 12 is made of two housing shells with handle 16, additional grip 18 and interlude 20 in the present embodiment, as among Fig. 4 a and the 4b shown in the best like that.
This hammer drill 10 also comprises the cutter holder 28 that is used to receive the plug-in type cutter that does not illustrate here.This plug-in type cutter is inserted on the direction of arrow A in the cutter holder 28, and this cutter holder defines machine axis 29.This cutter holder 28 is placed on the front end face 30 of machine case 12.In the principal piece 22 of machine case 12, hold driver element that do not illustrate, that be used for driving the plug-in type cutter that is received in cutter holder 28 here.
This handle 16 it towards cutter holder 28 distolateral 32 on have executive component 34.This executive component 34 is used to start according to brill hammer 10 of the present invention.
In first inner room 36 that constitutes by handle 16 inside, hold two batteries 38.These batteries 38 one after the other are placed among the first directional plane E1 in the present embodiment.At this, this directional plane E1 is arranged in the plan of Fig. 1.In the inner room 36 of handle 16, electronic unit 40 is placed on these batteries 38, this electronic unit and executive component 34 actings in conjunction that are used to start this hammer drill.
In second inner room 42 that constitutes by additional grip 18 inside, hold two battery 38a.These two battery 38a one after the other are placed among the second directional plane E2, and wherein, this directional plane E2 makes and only can see a battery 38a in Fig. 1 perpendicular to the plan orientation of Fig. 1.This illustrates by the arrow that is used for E2 in Fig. 1.Therefore, these two directional plane E1 and E2 surround one 90 ° angle W1, that is to say that they are directed mutual vertically.Being arranged among Fig. 3 b, 4a and the 4b of these batteries 38,38a is clearer.Battery 38, the 38a that is placed in the arc double handle 14 shown in broken lines in these figure.In Fig. 4 a and 4b, these spatially are positioned at battery 38a shown in broken lines, the battery 38 of 38 back, 38a and illustrate with dotted line.
These batteries 38,38a respectively are combined into respectively on a battery pack and the layout at it by a retaining element 39,39a in handle 16 and additional grip 18 and are fixed.At this, these retaining elements 39,39a are embodied as fixed band.Yet clip element, forming element or clip also can be used as retaining element 39,39a.
These batteries 38,38a are formed in the power supply based on battery of the driver element that does not illustrate among Fig. 1 together.The power demand minimally needs that hammer drill 10 shown in Fig. 1 is used for its operation according to it have the power supply based on battery of at least two batteries 38,38a.Yet for the long as far as possible duration of operation, need be more than two batteries 38,38a.The max architecture spatial constraints that the significant maximum quantity of battery 38,38a is subjected in the machine case 12 on the one hand, exist in the especially arc double handle 14.The weight of electric hand-held power tool is also along with each additional battery 38,38a increases unfriendly on the other hand.Therefore it is desirable to, in the hammer drill 10 that proposes as example, four batteries 38,38a are set according to hand held power machine of the present invention.Yet the quantity of battery 38,38a can change according to the specific embodiment and the power demand of electric hand-held power tool of the present invention.
For accumulators 38,38a charging, in additional grip 18, below battery 38a, arranged charging socket 44.For accumulators 38,38a charging, this charging socket 44 can be connected with the charging device that does not illustrate by connection electric wire suitable, that do not illustrate here.
When using so that a hand is singlehanded, the operator handles hammer drill 10 by the handle 16 that is embodied as main handle.For this reason, this handle 16 is equipped with flexible grip zone 46 in its surface, as its among Fig. 2 shown in the best like that.In order to start hammer drill 10, the operator operates this executive component 34.If this executive component 34 is operated, then driver element is connected with power supply based on battery by electronic unit 40, thereby driving is inserted in the plug-in type cutter in the cutter holder 28.This additional grip 18 is bent with the protection that interlude 20 is configured for this hand of operator.
In addition, especially do advantageously for brill and/or chiseler, but by these additional grip 18 bimanualnesses.For this reason, this additional grip 18 also is equipped with flexible grip zone 46a, as it as shown in Fig. 2.
In a preferred embodiment, these grip zones 46,46a are made by elastomer.In a particularly preferred embodiment, these grip zones 46,46a are embedded in the handle 16 that in the machine case 12, especially is embedded into arc double handle 14 and/or the additional grip 18 and preferably are connected with it securely.
Favourable expanded configuration according to hammer drill 10 of the present invention shown in Figure 2.In a preferred embodiment, these batteries 38,38a may be embodied as removable.This is favourable for the maintenance work of battery 38,38a especially.For this reason, two kinds of different modification that are used for convertibility shown in Figure 2.
Being provided with at least one in handle 16 can be by the opening of closure elements 48 sealings, and the battery 38 that does not illustrate here can take out from machine case 12 by this opening.This closure elements 48 shape under the state that has assembled is embedded in the surface of handle 16 sealedly.This closure elements 48 is connected with handle 16 by locking element 50, thereby protection battery 38 avoids coming off and/or dropping.
Another modification in the convertibility that is used for battery 38,38a shown in the additional grip 18.At this, in additional grip 18, be provided with and receive opening 52.Secondary battery unit 54 is encased in this reception opening 52 and is fixing in order to avoid drop and/or come off by locking system 56.This secondary battery unit 54 comprises accumulator housing 58, holds the battery 38a that does not illustrate in this accumulator housing here.Among the embodiment shown here, secondary battery unit 54 is embodied as plug-in unit.Standardized secondary battery unit 54 like this can advantageously be encased in according in the electric hand-held power tool of the present invention, as them especially from known telecommunications and/or the entertainment electronics appliances.
At this, only be example at the embodiment that convertibility proposed, these examples can replenish with suitable manner by the professional and technical personnel.Especially can have according to device first and/or second modification, that be used for the convertibility of battery 38,38a according to electric hand-held power tool of the present invention.
Fig. 3 a illustrates the view of observing from above according to the hammer drill 10 of Fig. 1.In machine case 12, be mounted with signal element 60, this signal element show based on the power supply of battery, the charged state of battery 38,38a especially.For this reason, this signal element 60 can comprise LED and/or LCD display unit and/or acoustic signal generator.
In Fig. 3 b with the view of observing from below illustrate by Fig. 1 known according to hammer drill 10 of the present invention.In this view, especially can see the charging socket 44 that is used for accumulators 38,38a charging.This charging socket 44 is arranged in the end 26 of principal piece 22 anterior arch arm 18, that deviate from machine case 12 in the present example.In the modification according to electric hand-held power tool of the present invention, this charging socket 44 also can be arranged on other correct position in the machine case 12.
In special expanded configuration, electric hand-held power tool according to the present invention comprise do not illustrate here, be contained in the charhing unit 62 in the machine case 12.This charhing unit 62 is designed for by wireless energy transfer device accumulators 38,38a charging.Especially can energy be delivered to charhing unit 62 from the inductive energy source based on the induction coupling.Especially the optical energy transfer device in the photovoltaic mode is suitable scheme.
In Fig. 4 a so that the known hammer drill by Fig. 1 to be shown from the view of observing previously.Be represented by dotted lines the battery 38a in the additional grip in this view, these batteries are arranged among the directional plane E2.They seem adjacent one another are at Fig. 4 a thus.The battery 38 that is placed in the handle 16 is expressed as dotted line in Fig. 4 a, because they spatially are positioned at battery 38a back.At this, the directional plane E1 of battery 38 is perpendicular to the plan of Fig. 4 a.
Fig. 4 b illustrates the known hammer drill by Fig. 1 with the view of observing from behind.In this view, battery 38 dots, and the battery 38 usefulness dotted lines that spatially are positioned at are thereafter represented.
The machine case 12 shown in Fig. 4 a and Fig. 4 b of hammer drill has joint close 64, two housing shells 66 of this joint close gauge.At this, these housing shells 66 are mainly implemented symmetrically along machine axis 29.Machine case 12 can advantageously be made die casting with arc double handle 14 by cost in this mode.
Combination by previously described feature and characteristic obtains according to other modification of electric hand-held power tool of the present invention and expanded configuration.
Claims (16)
1. electric hand-held power tool, especially hammer drill and/or chiso-mallet, comprise that one has at least one battery (38,38a) a power supply and a machine case (12) based on battery, this machine case has a handle (16) and at least one additional grip (18), wherein, this handle (16) and/or this additional grip (18) are as described at least one battery (38, storing apparatus 38a), it is characterized in that, a plurality of batteries (38,38a) be contained in described handle (16) and/or the described additional grip (18).
2. according to the electric hand-held power tool of claim 1, it is characterized in that, in described handle (16), hold with described additional grip (18) in identical or than the battery (38) of bigger quantity in the described additional grip (18).
3. according to the electric hand-held power tool of claim 1 or 2, it is characterized in that, be provided with altogether at least three batteries (38,38a).
4. according to the electric hand-held power tool of one of claim 1 to 3, it is characterized in that, in described handle (16) and described additional grip (18), hold respectively equal number battery (38,38a).
5. the electric hand-held power tool that one of requires according to aforesaid right, it is characterized in that, battery (38) in the described handle (16) is arranged in first directional plane (E1), battery (38a) in the described additional grip (18) is arranged in second directional plane (E2), described first directional plane with at least one be different from 0 the degree angle W1, especially vertically with respect to described second directional plane (E2) orientation.
6. according to the electric hand-held power tool of claim 5, it is characterized in that described first directional plane (E1) is parallel to machine axis (29) orientation, this machine axis is determined by the direction of insertion of plug-in type cutter in cutter holder (28).
7. the electric hand-held power tool that one of requires according to aforesaid right is characterized in that, the battery in described handle (16) and/or the described additional grip (18) (38,38a) by retaining element (39,39a) be combined into battery pack.
8. according to the electric hand-held power tool of one of aforesaid right requirement, it is characterized in that described handle (16) and described additional grip (18) are formed on the described machine case (12).
9. the electric hand-held power tool that one of requires according to aforesaid right, it is characterized in that, be provided with interlude (20), this interlude connects described handle (16) and described additional grip (18) and constitutes an arc double handle (14) thus in the end (24,26) of described machine case of deviating from of described handle and described additional grip (12).
10. the electric hand-held power tool that one of requires according to aforesaid right is characterized in that, described machine case (14) is by at least two, housing shell (66) formation of especially mainly construct symmetrically along described machine axis (29).
11. the electric hand-held power tool according to one of aforesaid right requirement is characterized in that, and described battery (38,38a) be lithium-ions battery.
12. electric hand-held power tool according to one of aforesaid right requirement, it is characterized in that, described battery (38,38a) needn't from described machine case (12), take out in order to charge, especially needn't from described handle (16) and/or described additional grip (18), take out.
13. electric hand-held power tool according to claim 12, it is characterized in that, in described machine case (12), be provided with charhing unit (62), this charhing unit can by the energy transmission device of wireless energy transmission device, especially optics and/or induction give described battery (38,38a) charging.
14. electric hand-held power tool according to one of aforesaid right requirement, it is characterized in that, in described machine case (12), especially in described handle (16) or described additional grip (18), be provided be used for to described battery (38,38a) Chong Dian charging socket (44).
15. the electric hand-held power tool according to aforesaid right one of requires is characterized in that, is provided with signal element (60) on described machine case (12), this signal element show described battery (38, charged state 38a).
16. the electric hand-held power tool according to one of aforesaid right requirement is characterized in that, and described battery (38,38a) be received replaceably.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008003111.9 | 2008-01-02 | ||
| DE102008003111A DE102008003111A1 (en) | 2008-01-02 | 2008-01-02 | Electric hand tool with an accumulator-based power supply |
| PCT/EP2008/065074 WO2009083317A1 (en) | 2008-01-02 | 2008-11-06 | Electric hand tool with battery-based power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101909825A true CN101909825A (en) | 2010-12-08 |
| CN101909825B CN101909825B (en) | 2015-08-26 |
Family
ID=40301857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880123815.1A Active CN101909825B (en) | 2008-01-02 | 2008-11-06 | There is the electric hand-held power tool of the power supply based on battery |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2234776B1 (en) |
| CN (1) | CN101909825B (en) |
| DE (1) | DE102008003111A1 (en) |
| RU (1) | RU2501647C2 (en) |
| WO (1) | WO2009083317A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012149711A1 (en) * | 2011-05-04 | 2012-11-08 | 上海中轩科技发展有限公司 | Rechargeable lithium battery electric tool |
| CN103978464A (en) * | 2013-02-07 | 2014-08-13 | 罗伯特·博世有限公司 | Portable power tool |
| CN108290281A (en) * | 2015-12-04 | 2018-07-17 | 罗伯特·博世有限公司 | Electronic technology product |
| CN108367426A (en) * | 2015-12-17 | 2018-08-03 | 喜利得股份公司 | Battery-driven hand held power machine I |
| CN110213676A (en) * | 2015-05-04 | 2019-09-06 | 米沃奇电动工具公司 | Electric tool and wireless communications method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069477B (en) * | 2009-11-19 | 2012-10-10 | 南京德朔实业有限公司 | Power hammer |
| EP2364818B1 (en) | 2010-03-08 | 2017-08-16 | HILTI Aktiengesellschaft | Handheld power tool |
| US8636081B2 (en) | 2011-12-15 | 2014-01-28 | Milwaukee Electric Tool Corporation | Rotary hammer |
| EP3697574A1 (en) | 2017-10-20 | 2020-08-26 | Milwaukee Electric Tool Corporation | Percussion tool |
| US11059155B2 (en) | 2018-01-26 | 2021-07-13 | Milwaukee Electric Tool Corporation | Percussion tool |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952239A (en) | 1974-08-23 | 1976-04-20 | The Black And Decker Manufacturing Company | Modular cordless tools |
| CH668029A5 (en) * | 1984-02-08 | 1988-11-30 | Bosch Gmbh Robert | ELECTROPNEUMATIC DRILL AND / OR HAMMER WITH BATTERY-DRIVEN DRIVE MOTOR. |
| DE4208804A1 (en) * | 1992-03-19 | 1993-09-23 | Festo Kg | PISTOL-DESIGNED ELECTRIC TOOL |
| EP1312448B1 (en) | 2001-11-19 | 2008-10-08 | HILTI Aktiengesellschaft | Electric hand tool with handle |
| RU31696U1 (en) * | 2003-02-11 | 2003-08-20 | Коломиец Валерий Михайлович | Automatic battery charger with charge indication |
| JP4416443B2 (en) * | 2003-06-26 | 2010-02-17 | パナソニック株式会社 | Battery pack and manufacturing method thereof |
| DE102007048822A1 (en) * | 2007-10-10 | 2009-04-16 | Robert Bosch Gmbh | Electric combination power tool |
-
2008
- 2008-01-02 DE DE102008003111A patent/DE102008003111A1/en not_active Ceased
- 2008-11-06 WO PCT/EP2008/065074 patent/WO2009083317A1/en active Application Filing
- 2008-11-06 RU RU2010132276/02A patent/RU2501647C2/en active
- 2008-11-06 CN CN200880123815.1A patent/CN101909825B/en active Active
- 2008-11-06 EP EP08866883.5A patent/EP2234776B1/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012149711A1 (en) * | 2011-05-04 | 2012-11-08 | 上海中轩科技发展有限公司 | Rechargeable lithium battery electric tool |
| CN103978464A (en) * | 2013-02-07 | 2014-08-13 | 罗伯特·博世有限公司 | Portable power tool |
| CN103978464B (en) * | 2013-02-07 | 2018-07-10 | 罗伯特·博世有限公司 | Hand tool |
| CN110213676A (en) * | 2015-05-04 | 2019-09-06 | 米沃奇电动工具公司 | Electric tool and wireless communications method |
| CN110213676B (en) * | 2015-05-04 | 2022-08-19 | 米沃奇电动工具公司 | Electric tool and wireless communication method |
| US11483633B2 (en) | 2015-05-04 | 2022-10-25 | Milwaukee Electric Tool Corporation | Power tool and method for wireless communication |
| US11871167B2 (en) | 2015-05-04 | 2024-01-09 | Milwaukee Electric Tool Corporation | Power tool and method for wireless communication |
| CN108290281A (en) * | 2015-12-04 | 2018-07-17 | 罗伯特·博世有限公司 | Electronic technology product |
| CN108290281B (en) * | 2015-12-04 | 2022-07-26 | 罗伯特·博世有限公司 | Electronic technical product |
| CN108367426A (en) * | 2015-12-17 | 2018-08-03 | 喜利得股份公司 | Battery-driven hand held power machine I |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2234776B1 (en) | 2016-02-10 |
| WO2009083317A1 (en) | 2009-07-09 |
| EP2234776A1 (en) | 2010-10-06 |
| CN101909825B (en) | 2015-08-26 |
| RU2010132276A (en) | 2012-02-10 |
| RU2501647C2 (en) | 2013-12-20 |
| DE102008003111A1 (en) | 2009-07-09 |
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