CN100519092C - Operating module for hand-held electric machine tool - Google Patents
Operating module for hand-held electric machine tool Download PDFInfo
- Publication number
- CN100519092C CN100519092C CNB2004100574229A CN200410057422A CN100519092C CN 100519092 C CN100519092 C CN 100519092C CN B2004100574229 A CNB2004100574229 A CN B2004100574229A CN 200410057422 A CN200410057422 A CN 200410057422A CN 100519092 C CN100519092 C CN 100519092C
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- China
- Prior art keywords
- operating assembly
- electric tools
- conversion equipment
- adjusting device
- dislocation
- 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
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- 238000006243 chemical reaction Methods 0.000 claims description 65
- 238000005553 drilling Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000011469 building brick Substances 0.000 claims description 9
- 230000006870 function Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 230000009711 regulatory function Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D16/006—Mode changers; Mechanisms connected thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D2216/0007—Details of percussion or rotation modes
- B25D2216/0023—Tools having a percussion-and-rotation mode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D2216/0007—Details of percussion or rotation modes
- B25D2216/0038—Tools having a rotation-only mode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D2216/0084—Mode-changing mechanisms
- B25D2216/0092—Tool comprising two or more collaborating mode-changing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/155—Marks, e.g. identification marks, indication scales, visualising means
- B25D2250/161—Indication scales
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/195—Regulation means
- B25D2250/201—Regulation means for speed, e.g. drilling or percussion speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/195—Regulation means
- B25D2250/205—Regulation means for torque
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Portable Power Tools In General (AREA)
Abstract
The invention relates to an electric tool, in particular to an operation assembly for a manual electric tool (10), wherein, the invention is provided with at least one switch for switching between the operation modes. The invention is characterized in that a switch for switching between the torque operation and the rotation speed operation and a switch for switching between the borehole operation and borehole-impact operation are combined together to form a common switching device (22, 30 and 52).
Description
Technical field
The present invention relates to a kind of operating assembly that is used for electric tools, especially manual electric tools, wherein be provided with the change-over switch that at least one is used for changing between operational mode.
Background technology
Disclose, in manual electric tools, drilling machine for example, in percussive drill or the rock drill, twist the operating peak torque of screw thread in order to regulate, or be adjusted in the operating maximum (top) speed of boring, and an adjusting device is set, be generally the operation mode changeover switch under a regulating wheel and.Adjusting device and operation mode changeover switch are set on the handgrip usually and are arranged on the device upside.In order between boring and percussive drilling, to change, also to add usually a transmission device change-over switch is set, so that also additional axially-movable on can rotatablely moving of drilling tool.Usually, with electronic building brick and a described regulating wheel and an operation mode changeover switch combination of being responsible for being used for moment of torsion and rotational speed regulation, to avoid the circuit connection charge in electric tools.Be scheduled to sizable minimum constructive height of electronic building brick, adjusting device and operation mode changeover switch thus, it is drawn by the electrical safety distance of the height of regulating wheel, affiliated potentiometric thickness and defined.
Summary of the invention
The present invention is based on a kind of operating assembly that is used for electric tools, especially manual electric tools, be provided with a change-over switch that is used between operational mode, changing therein at least.
In this suggestion, one is used for being integrated into a common conversion equipment at change-over switch and the change-over switch that is used for conversion between boring operation and percussive drilling operation of conversion between moment of torsion operation and the rotating speed operation.
Thus, simplify the operation of electric tools, in the design of electric tools and structure, made it possible to bigger structure interval.The independent conversion of being undertaken by the operator between moment of torsion operation and rotating speed operation is removed.
If this conversion equipment has at least three dislocations, each dislocation can be distinguished just in time corresponding with a running status.These dislocations are difficult for obscuring, and have avoided maloperation like this.Described conversion equipment can advantageously be configured to rotary switch and be passed switch.Described operating assembly is insensitive to vibrations, impact, moisture and dust.Conversion equipment also can easily be operated by gloves, and this makes the operability of electric tools improve.If be provided with the adjusting device that at least one limiting value that is used for rotating speed or moment of torsion is regulated, can be for corresponding limiting value of each operational mode preconditioning.Can avoid undesirably surmounting a moment of torsion the highest or a maximum (top) speed like this.
If this adjusting device is constructed to inching button (Wipptaste), wherein in an overbanking position, can increase a limiting value, and in another overbanking position, can reduce a limiting value, and then make this adjusting device to be operated easily and reliably, comprise with gloves and operating.Described limiting value can be other a preregulated value of a minimum of a value or maximum and.Yet also can imagine other, those skilled in the art think significant adjusting device, for example some regulating wheels.Described adjusting device and conversion equipment can constitute by some parts that separate or by single parts, for it has disposed conversion and regulatory function, for example be used for the limiting value regulatory function of rotating speed and/or moment of torsion, and the function that is used between the operation of moment of torsion and rotating speed operation conversion and/or between a pure boring operation moves with a percussive drilling, changes.
If this adjusting device is divided into two switches, one of them switch is used to increase limiting value, and another switch is used to reduce limiting value, and this adjusting device is provided with neatly.Described operation is cheer and bright.Described adjusting device can be constructed in all flexible programs like this, promptly when continued operation, regulate to limiting value continuously, and in quick or multi-pass operation, for example double-click or adjusting device when pinning (Einrasten), can regulate a limiting value as quickly as possible.When reaching this limiting value, this adjusting device can be unclamped again.Not only can regulate minimum of a value but also can regulate maximum or other a preregulated value.The operation of adjusting device can cosily be carried out.
If the corresponding boring operation with rotational speed regulation of one first dislocation of this conversion equipment can be for example automatically provides the available range of speeds by an electronic section according to the evaluation of described dislocation.The operation of this adjusting device then causes in the increase of this range of speeds medium speed or reduces.The transmission device conversion that is used for the percussive drilling operation of a transmission device is under an embargo, because this conversion equipment stoped with cooperating by the corresponding construction of this shift bar of a shift bar in this dislocation.
If one second dislocation correspondence of this conversion equipment have a stubborn screw thread operation of of torque adjustment, can provide an available torque range by the evaluation of this dislocation equally, equally in order to keep this moment of torsion, can automatically corresponding predetermined range of speeds when load.The operation of this adjusting device then causes the increase of moment of torsion in this torque range or reduces.The conversion of undesirable transmission device is under an embargo, because described shift bar is correspondingly constructed and be impossible with the mating reaction of described conversion equipment in this dislocation.
If the 3rd dislocation correspondence of this conversion equipment have percussive drilling operation of rotational speed regulation, an available range of speeds can be provided according to the evaluation of this dislocation.
In addition, disposed a shift lever apparatus, can operate the conversion equipment of a transmission device of this electric tools by it for the 3rd dislocation.Twist the access of the undesirable percussive drilling pattern of dislocation of screw thread or boring is avoided by anti-in described other being used for mistakenly.Yet the those skilled in the art that also can imagine other think significant conversion equipment, for example electromagnetic switching device.
If for this operating assembly and/or this adjusting device have disposed optical display, on them, can show the information of a current running status of this electric tools, make it possible to like this operate reliably.These information are configured to open-and-shut and can be read simply and easily by the operator.What conform with purpose is, also can be provided for the demonstration of moment of torsion or rotating speed, or be used for the demonstration of running time, has the demonstration about the explanation of required after-sale service, and fault shows that for example overload shows, and/or an operational mode shows.
If this adjusting device and/or this conversion equipment and/or these optical displays are set in the common electronic building brick, then obtain one and meet structure ergonomics, that save the position.Can use compact functional unit and same parts during fabrication.
If this electronic building brick is set at the upside of electric tools and is located immediately at basically on the drive motors of this electric tools, can make this electric tools construct very flatly, this has simplified operation, and advantageously causes firm impression.This operating assembly can clearly be seen and is easy to approaching.It is symmetrical that adjusting device and conversion equipment can be implemented to for the right hand and left-handed operators with plain mode.The electric clearance and the creep age distance of regulation are observed easily.
For fear of additional conversion equipment and/or adjusting device and relevant expense, can utilize existing conversion and/or adjusting device on this electric tools, for example be conversion equipment of gear conversion configurations or the like.
The present invention is specially adapted to manual electric tools, because especially simplified the manual operation of this electric tools.
Description of drawings
Other advantage is obtained by following description of drawings.Two embodiment of the present invention have been shown in this accompanying drawing.Accompanying drawing, specification and claims have comprised a large amount of combination of features.The technical staff also can be with the on purpose single consideration of these features, and they are combined into other useful combination.
Shown in the accompanying drawing:
The side view of a preferred electric tools of Fig. 1.
The vertical view of the described preferred electric tools of Fig. 2 has the conversion equipment and the adjusting device of one first scheme,
Another flexible program of Fig. 3 conversion equipment and adjusting device,
Fig. 4 schematically shows the circuit configuration that is used to move this operating assembly, and
The conversion equipment of another alternative of Fig. 5.
The specific embodiment
A preferred electric tools 10 illustrates with side view in Fig. 1.This electric tools 10 has common switch 16 and the cutter holder 18 that is used to hold removable cutter 20 in a handgrip.On the upside 14 of this electric tools 10, be provided with an operating assembly 12, by this operating assembly, the user can regulate operational mode, for example twist screw thread, boring, percussive drilling, and can regulate the limiting value corresponding singlely for every kind of operational mode, this limiting value or a moment of torsion or a rotating speed with this operational mode.As can be seen, the upper surface of electric tools 10 is configured to smooth basically.
There is shown the upper surface 14 of electric tools 10 among Fig. 1 overlooking of Fig. 2.Described operating assembly 12 has a conversion equipment 22, integrated adjusting device 24,26 in this conversion equipment.This conversion equipment 22 is preferably configured as the passing switch and can moves back and forth along a machine axis 38, and this illustrates by a double-head arrow.When this operator's operation had the electric tools 10 of the cutter 20 that is installed in the cutter holder 18, described machine axis 38 was positioned on operator's the direction of visual lines, and this operating assembly 12 is positioned within sweep of the eye equally like this.
This conversion equipment 22 preferably has 3 dislocations, and when passing between different operational modes, changes by switch 22 will passing, described operational mode for example is the stubborn screw thread in one first dislocation, boring in one second dislocation, and the percussive drilling in one the 3rd dislocation.This adjusting device 24,26 preferably is constructed to double-button, and is used to increase a rotating speed or a moment of torsion according to the operational mode of being regulated when operating the "+" button 24, or is used to reduce rotating speed or moment of torsion when operation "-" button 26.At this, not only can regulate minimum of a value but also can regulate maximum and other a preset value.Whether one on conversion equipment 22 operational mode that regulated, that have rotational speed regulation or torque adjustment moved such correspondence, by realizing at electronic circuit illustrated in fig. 4 later on.
Be described operating assembly 12 and/or described adjusting device 24,26 have disposed main display unit 28A and display unit 28B who replenishes this main display unit 28A function of an optics, and this main display unit 28A is arranged on as on the conversion equipment 22 of passing the switch formation.The information that shows the current running status of electric tools 10 on these display unit, the operational mode of being regulated for example is with the maximum of regulating or the deviation of minimum of a value, the also available margin of power and similar information.Scheme as an alternative, the operational mode of being regulated also can for good and all read or demonstrate or by display unit 28A, the electronic console of 28B is read or demonstrated by the image that fixedly installs in each dislocation.
These display unit 28A, 28B can especially comprise light emitting diode, LED-display, LCD display, organic display (organische Anzeigen) or other Optical devices, and for example can be constructed to LED bars, sector display or synthetic material display (Kunststoffdisplay).
Figure 3 illustrates another form of implementation of operating assembly 12 of the present invention.This operating assembly 12 has an adjusting device 32 and a conversion equipment 30 that separates with it.Adjusting device 32 and conversion equipment 30 are provided with along described machine axis 38.This conversion equipment 30 preferably is made of rotary switch or swiveling wheel.This adjusting device 32 is made of inching button (Wipptaste), wherein can increase the limiting value of moment of torsion or rotating speed according to the operational mode of regulating in an overbanking position, and can reduce this limiting value in another overbanking position.Operating in this form of implementation of operating assembly 12 also is user-friendly and is open-and-shut.This adjusting device 32 has the optical display 34 of a strip.Be provided with another optical displays 36 along described machine axis 38 on conversion equipment 30 sides.
Advantageously, this operating assembly 12 is arranged in the electronic building brick on electric tools 10 upsides 14, is located immediately at basically on the drive motors 42 of this electric tools 10.Can obtain flat generally thus and electric tools 10 very easy to use.
A preferred circuit configuration figure 4 illustrates an electronic section 40, to this electronic section input supply voltage.This electronic section 40 is parts of top described electronic building brick.By the switch in the handgrip that is pressed in electric tools 10 16, then operated switch 50, so that to electronic section 40 or to drive motors 42 turn-on current of electric tools 10.Described conversion equipment 22,30 is corresponding with a variable connector 44, and this variable connector has 3 dislocation 44a, 44b, 44c.When conversion equipment 22,30 was operated, this variable connector 44 was activated.
One first dislocation 44a correspondence of described conversion equipment 22,30 have one of a rotational speed regulation boring operation.One second dislocation 44b correspondence have the stubborn screw thread operation of torque adjustment, and one the 3rd dislocation 44c correspondence have a percussive drilling operation of rotational speed regulation.Disposed a unshowned shift lever apparatus at machine context for the 3rd dislocation 44c, can operate the transmission device conversion of a unshowned transmission device of this electric tools 10 by it.Being provided with by open at large of this shift lever apparatus is used for changing between boring and percussive drilling.In the 3rd dislocation 44c, this shift lever apparatus is born the transmission device conversion to the percussive drilling operation now.
The operator selects these dislocation 44a by conversion equipment 22,30,44b, among the 44c one.Corresponding information is processed in electronic section 40, and to current dislocation 44a, 44b, rotational speed regulation or torque adjustment under 44c distributes.
These switches 46,48 be configured to corresponding adjusting device 24,26,32 (Fig. 2, Fig. 3).Its person of being operated operation, and described the information processed and value or the limiting value of regulating described moment of torsion or rotating speed in electronic section 40 again.
The comfortable function that this electronic section 40 provides in addition, the kind of the operation of described like this adjusting device 24,26,32 starts a predetermined reaction.Can be by double-clicking apace, push by force or pinning or similar fashion are selected the preconditioning of determining of rotating speed or moment of torsion immediately.Therefore no longer need further to push described adjusting device 24,26,32 until reaching described value.In this basic function, once push button corresponding to operated adjusting device 24,26,32 and mean and increased or reduced a rotating speed level or a moment of torsion level.If adjusting device at that time 24,26,32 is maintained more longer, and then described regulated value is upwards operation or operation downwards continuously.In electronic section 40, be provided with a corresponding evaluation electronic section.The those skilled in the art that certainly also can implement other think significant function.Those skilled in the art equally also can be provided with the adjusting device 24,26,32 of other kind, for example replace button click or inching button that rotary switch is set, if this is significant.
Fig. 5 shows another conversion equipment 52 that constitutes as rotary switch, for it has not only disposed translation function but also has disposed regulatory function.This conversion equipment 52 is divided into 3 round sectors 54,56,58, and one of them first circle sector 54 is corresponding with a stubborn screw thread operation, and one second round sector 56 is corresponding with a boring operation, and one the 3rd round sector 58 is corresponding with a percussive drilling/cutter operation.At these circle sectors 54,56, be provided with 6 positions that nuance is arranged in 58 respectively, they with the corresponding round sector 54 of stubborn screw thread operation in corresponding different peak torque, moving in the corresponding round sector corresponding different unit interval rotating speed with boring and with percussive drilling or cut a hole and move corresponding different unit interval number of strokes in the corresponding round sector 58.Can be by this conversion equipment 52 to a transmission device gear shift, exactly in particular for turning on and off a beater mechanism and a rotating driving device.In addition, this conversion equipment 52 and electronic section, especially link,, can regulate the unit interval rotating speed by this electronic section with a control module, the moment of torsion of unit interval number of strokes and various maximums, and can conversion between the operation of rotating speed and moment of torsion operation by it.In order to save the additional conversion equipment and the expense of associated company, advantageously use an existing conversion equipment of electric tools, for example especially be the set conversion equipment of gear conversion, it is set at the side of electric tools usually.
Claims (16)
1. operating assembly that is used for electric tools (10), be provided with the change-over switch that at least one is used for changing therein between operational mode, it is characterized in that, one is used for being combined into a common conversion equipment (22 at change-over switch and the change-over switch that is used for conversion between boring operation and percussive drilling operation of conversion between moment of torsion operation and the rotating speed operation, 30,52).
2. operating assembly according to claim 1 is characterized in that, described conversion equipment (22,30,52) have at least three dislocations (44a, 44b, 44c).
3. operating assembly according to claim 1 is characterized in that, is provided with the adjusting device (24,26,32) that at least one limiting value that is used for rotating speed or moment of torsion is regulated.
4. operating assembly according to claim 3 is characterized in that, this adjusting device (24,26,32) constitutes as inching button, wherein, can increase a limiting value in an overbanking position, and can reduce a limiting value in another overbanking position.
5. operating assembly according to claim 3 is characterized in that, described adjusting device (24,26,32) be divided into two switches (24,26), one of them switch (24) is used to increase a limiting value, and another switch (26) is used to reduce a limiting value.
6. according to the described operating assembly of one of claim 1 to 5, it is characterized in that one first dislocation (44a) of described conversion equipment (22,30,52) is corresponding with the boring operation with rotational speed regulation.
7. according to the described operating assembly of one of claim 1 to 5, it is characterized in that one second dislocation (44b) of described conversion equipment (22,30,52) is corresponding with the stubborn screw thread operation with torque adjustment.
8. according to the described operating assembly of one of claim 1 to 5, it is characterized in that one the 3rd dislocation (44c) of described conversion equipment (22,30,52) is corresponding with the percussive drilling operation with rotational speed regulation.
9. operating assembly according to claim 8 is characterized in that, for a shift lever apparatus has been disposed in described the 3rd dislocation (44c), can operate the transmission device conversion of a transmission device of this electric tools (10) by it.
10. according to the described operating assembly of one of claim 3 to 5, it is characterized in that, be described operating assembly (12) and/or adjusting device (24,26,32) disposed optical display (28, the information that 34,36), on described optical display, can show a current running status of this electric tools (10).
11. operating assembly according to claim 10 is characterized in that, described adjusting device (24,26,32) and described conversion equipment (22,30,52) and described optical display (28,34,36) are set in the common electronic building brick.
12. according to the described operating assembly of one of claim 1 to 5, it is characterized in that, this operating assembly (12) is set on the upside (14) of this electric tools (10), is located immediately at basically on the drive motors (42) of this electric tools (10).
13., it is characterized in that described adjusting device (24,26,32) and described conversion equipment (22,30,52) are set in the common electronic building brick according to the described operating assembly of one of claim 3 to 5.
14. operating assembly according to claim 10 is characterized in that, described optical display (28,34,36) is set in the common electronic building brick.
15. operating assembly according to claim 1 is characterized in that, described electric tools is manual electric tools (10).
16. operating assembly according to claim 1 and 2 is characterized in that, for described operating assembly has disposed optical display (28,34,36), can show the information of a current running status of this electric tools (10) on described optical display.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10337260.1 | 2003-08-13 | ||
| DE2003137260 DE10337260A1 (en) | 2003-08-18 | 2003-08-18 | Operating module for a power tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1579712A CN1579712A (en) | 2005-02-16 |
| CN100519092C true CN100519092C (en) | 2009-07-29 |
Family
ID=33016477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100574229A Expired - Fee Related CN100519092C (en) | 2003-08-13 | 2004-08-12 | Operating module for hand-held electric machine tool |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN100519092C (en) |
| CH (1) | CH696902A5 (en) |
| DE (1) | DE10337260A1 (en) |
| GB (1) | GB2404891B (en) |
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| DE102013222550A1 (en) * | 2013-11-06 | 2015-05-07 | Robert Bosch Gmbh | Hand tool |
| DE102014219393A1 (en) * | 2014-09-25 | 2016-03-31 | Robert Bosch Gmbh | Operating control device |
| DE102015226084A1 (en) * | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Hand tool machine with a communication interface |
| DE102015226088A1 (en) | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Hand tool machine with a gear shift unit |
| WO2019044146A1 (en) * | 2017-08-29 | 2019-03-07 | パナソニックＩｐマネジメント株式会社 | Signal processing device and tool |
| DE102017222006A1 (en) * | 2017-12-06 | 2019-06-06 | Robert Bosch Gmbh | Hand tool with a Moduseinstelleinrichtung |
| CN215942808U (en) | 2018-09-24 | 2022-03-04 | 米沃奇电动工具公司 | Electric tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2920065C2 (en) * | 1979-05-18 | 1986-07-17 | Metabowerke GmbH & Co, 7440 Nürtingen | Motor-driven hand machine tool for drilling, hammer drilling and screwdriving |
| DE3103286A1 (en) * | 1981-01-31 | 1982-08-12 | Kress-elektrik GmbH & Co, Elektromotorenfabrik, 7457 Bisingen | Electrical hand-held machine tool for screwing, drilling and possibly hammer-drilling |
| DE3316111A1 (en) * | 1982-05-07 | 1983-11-10 | Black & Decker, Inc. (eine Gesellschaft n.d.Ges.d. Staates Delaware), 19711 Newark, Del. | Electrical hand tool having a controller for various functions |
| GB2121717B (en) * | 1982-06-02 | 1985-09-18 | Black & Decker Inc | Improvements in or relating to rotary percussive drills |
| DE4401664B4 (en) * | 1994-01-21 | 2008-12-18 | Robert Bosch Gmbh | Rotary hammer with an electronic control device and a mode switch |
-
2003
- 2003-08-18 DE DE2003137260 patent/DE10337260A1/en not_active Ceased
-
2004
- 2004-06-29 CH CH10932004A patent/CH696902A5/en not_active IP Right Cessation
- 2004-08-10 GB GB0417767A patent/GB2404891B/en not_active Expired - Fee Related
- 2004-08-12 CN CNB2004100574229A patent/CN100519092C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1579712A (en) | 2005-02-16 |
| GB2404891B (en) | 2005-11-09 |
| GB0417767D0 (en) | 2004-09-15 |
| CH696902A5 (en) | 2008-01-31 |
| GB2404891A (en) | 2005-02-16 |
| DE10337260A1 (en) | 2005-03-10 |
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Granted publication date: 20090729 Termination date: 20130812 |