A method for manufacturing a marked threaded fastener includes a providing step in which a threaded fastener having a marking surface is provided. Following the providing step, there is a roughening step in which the marking surface is roughened and, following the roughening step, there is a marking step in which a marking is applied to the marking surface.
B24C 1/08 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for polishing surfaces, e.g. by making use of liquid-borne abrasives
G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
2.
METHOD FOR LOCALIZING A TARGET POSITION, LOCALIZING DEVICE, COMPUTER PROGRAM PRODUCT AND CONSTRUCTION ROBOT
The invention relates to a method (1000, 1001) for localizing a target position (226), in particular a working position, a position of a construction robot (10) or a position of a portable device, on a construction site (200), for example a building construction site (200) or an underground construction site (200), by means of a localizing device (32). Provision is made for the localizing device (32) to coarsely localize the target position (226), that is to say to determine a construction site portion (210) of the construction site (200) in which the target position (226) is located. As a result, the reliability of localizing processes can be improved. Furthermore, the invention relates to a localizing device (32), to a computer program product (30) and to a construction robot (10).
G01C 21/20 - Instruments for performing navigational calculations
G01S 17/66 - Tracking systems using electromagnetic waves other than radio waves
G05D 1/244 - Arrangements for determining position or orientation using passive navigation aids external to the vehicle, e.g. markers, reflectors or magnetic means
G05D 1/43 - Control of position or course in two dimensions
G05D 1/648 - Performing a task within a working area or space, e.g. cleaning
A screw includes a shank which has a tip end and a rear end. A concrete thread and a timber thread are disposed on the shank. The concrete thread and the timber thread are helically aligned with one another and the concrete thread reaches further to the tip end than the timber thread. The timber thread has an engagement zone which includes at least one turn of the timber thread and, in the engagement zone, the timber thread becomes wider with decreasing distance from the rear end.
The incorporation of calcium sulfate in an inorganic mortar system for chemical fastening of anchors in mineral substrates increases load values of the inorganic mortar system and reduces shrinkage significantly, guaranteeing a secure anchoring application. The inorganic mortar system has a curable aqueous-phase aluminous cement component A and an initiator component B in aqueous-phase for initiating the curing process. The calcium sulfate containing inorganic mortar system fastens anchors in mineral substrates in a method for chemical fastening of anchors in mineral substrates.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 22/14 - Acids or salts thereof containing sulfur in the anion, e.g. sulfides
C04B 22/16 - Acids or salts thereof containing phosphorus in the anion, e.g. phosphates
An impact wrench (10) including a rotary impact drive (22), wherein the rotary impact drive (22) has a drive shaft (28) running along a longitudinal axis (L), wherein the rotary impact drive (22) has a striker (30) arranged so as to be movable along the longitudinal axis (L), and an anvil head (32) which can be contacted by the striker (30) in a circumferential direction (U) relative to the longitudinal axis (L). The rotary impact drive (22) has at least one impact damper (40, 42, 44) which is configured to damp an impact of the striker (30) in a longitudinal impact direction (LR) parallel to the longitudinal axis (L), in particular on the anvil head (32). Thus undesired vibrations can be reduced or prevented, so that health risks associated with use of the impact wrench (10) can be reduced.
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
6.
USE OF A TRIFUNCTIONAL EPOXY COMPOUND IN ORDER TO IMPROVE PROPERTIES OF A CHEMICAL WALL PLUG
The invention relates to an epoxy resin mixture for epoxy/amine systems for fastening purposes and describes the use of at least one trifunctional epoxy compound as reactive diluent in a chemical wall plug. The at least one trifunctional epoxy compound is selected from the group consisting of trifunctional epoxy compounds with an epoxy equivalent weight (EEW) of less than 130 g/eq and any mixtures of two or more thereof. Through this specific trifunctional epoxy compound, the failure load of a chemical wall plug at a substrate temperature of approximately 30°C to approximately 90°C is reduced compared to a chemical wall plug which contains monofunctional or difunctional reactive diluents, or trifunctional reactive diluents with an EEW of at least 130 g/eq.
A two-component mortar system chemically fastens anchors in mineral substrates. The system has a curable aqueous-phase aluminous cement component A and an initiator component B in an aqueous-phase for initiating a curing process. A ready-for-use two-component system for chemical fastening fastens anchors to metal elements, structures made of brickwork, concrete, pervious concrete or natural stone.
C04B 103/44 - Thickening, gelling or viscosity increasing agents
C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
C09K 8/514 - Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
E21B 23/01 - Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
8.
STABILIZED AQUEOUS COMPOSITION BASED ON BLOCKED CALCIUM SILICATE CEMENT FOR INITIATING SETTING AND HARDENING OF ALUMINOUS CEMENT COMPOSITIONS
A long-term stabilized aqueous initiator composition initiates setting and hardening of aluminous cement compositions. The composition includes blocked calcium silicate cement and water. A method prepares the long-term stabilized aqueous initiator composition. A second method sets and hardens a curable aqueous-phase aluminous cement component. A mortar system includes the long-term stabilized aqueous initiator composition and a curable aqueous-phase aluminous cement component.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
9.
TWO-COMPONENT MORTAR SYSTEM BASED ON ALUMINOUS CEMENT AND CALCIUM SILICATE AS WELL AS USE THEREOF
A two-component mortar system chemically fastens anchors in mineral substrates. The two-component mortar system has a curable aqueous-phase aluminous cement component A and a component B in an aqueous-phase for initiating a curing process. The two-component mortar system is ready-to-use in a method for chemical fastening of anchors in mineral substrates.
C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
10.
STABILIZED AQUEOUS COMPOSITION BASED ON BLOCKED GROUND-GRANULATED BLAST-FURNACE SLAG FOR INITIATING SETTING AND HARDENING OF ALUMINOUS CEMENT COMPOSITIONS
A long-term stabilized aqueous initiator composition initiates setting and hardening of aluminous cement compositions having blocked ground-granulated blast-furnace slag, a thickening agent, water and optionally at least one mineral filler. The long-term stabilized aqueous initiator composition prepared by a method leads to the implementation of the long-term stabilized aqueous initiator composition in a system for chemical fastening of anchors in mineral substrates.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
11.
STATOR SEGMENTS WITH INSERTABLE COMPENSATING ELEMENT
The invention relates to a stator for an electric motor, in particular as a drive for a machine tool, containing at least one first and second tooth device, each of which comprises a radially arranged web element for receiving a coil winding. Each tooth device contains an arched ring section and a connecting device with a first and second connecting element, wherein the first and second connecting element can be connected together in a form-fitting manner such that in a connected state, at least one recess is provided between the first and second connecting element in order to receive a compensating element. The compensating element is designed to increase the fit between the first and second connecting element, and the recess contains at least one opening, which can be accessed in the radial direction, for inserting the compensating element.
The invention relates to a stator for an electric motor, in particular as a drive for a machine tool, containing at least one first and second tooth device, each of which comprises a radially arranged web element for receiving a coil winding. Each tooth device contains an arched ring section and a connecting device with a first and second connecting element, wherein the first and second connecting element are designed to be wedge-shaped in a corresponding manner such that in a connected state, a first contact surface, which runs diagonally to a tooth segment plane, of the first connecting element rests against a second contact surface, which runs diagonally to the tooth segment plane, of the second connecting element.
Expansion anchor comprising an anchor bolt having a longitudinal axis, an expansion sleeve surrounding the anchor bolt, and an expansion body located in a front region of the anchor bolt, which has a converging zone for expanding the expansion sleeve. The expansion body is provided with an abutment wall recess. The abutment wall recess is delimited by a sleeve abutment wall that, axially, faces the expansion sleeve so as to provide an abutment for the expansion sleeve when the expansion sleeve is moved axially towards the sleeve abutment wall. The abutment wall recess is further delimited by a recess floor. A transition edge is formed between the recess floor and the sleeve abutment wall. The transition edge extends at a lead angle α. At least in a section of the transition edge, the following holds for the lead angle α: 4° ≤ α ≤ 30°.
F16B 13/06 - Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
14.
POWDERED RECYCLED MATERIALS AS FILLERS FOR MULTI-COMPONENT CHEMICAL FASTENING SYSTEMS BASED ON ISOCYANATE-AMINE ADDUCTS
A multi-component resin system comprising at least one isocyanate component and at least one amine component, wherein the isocyanate component comprises at least one aliphatic and/or aromatic polyisocyanate having an average NCO functionality of 2 or higher, wherein the amine component comprises at least one amine reactive to isocyanate groups having an average NH functionality of 2 or higher, characterized in that the isocyanate component and/or the amine component comprises at least one powdered recycled material.
The invention relates to a stator for an electric motor, in particular as a drive for a machine tool, containing at least one first and second tooth device, each of which comprises a radially arranged web element for receiving a coil winding. Each tooth device contains an arched ring section and a connecting device with a first and second connecting element, wherein the first and second connecting element have a respective wedge-shaped design such that in a connected state, a first contact surface, which runs diagonally to a tooth segment plane, of the first connecting element rests against a second contact surface, which runs diagonally to the tooth segment plane, of the second connecting element. The first connecting element has a first elevation which faces radially outwards, and the second connecting element has a second elevation which faces radially outwards. The first connecting element is formed with a first undercut, and the second connecting element is formed with a second undercut, said undercuts being designed to receive and hold at least one clamping element.
The invention relates to a stator for an electric motor, in particular as a drive for a machine tool, containing at least one first and second tooth device, each of which comprises a radially arranged web element for receiving a coil winding. Each tooth device contains an arched ring section and a connecting device with a first and second connecting element, wherein the first connecting element contains a deformable part, and the second connecting element contains a receiving region for receiving and holding the deformable part. The deformable part is deformed upon being inserted into the receiving region such that the first and second connecting element are connected together in a form-fitting manner.
The invention relates to a stator for an electric motor, containing at least one first and second tooth device, each of which is designed to receive a coil winding. Each tooth device contains an arched first and second ring section, and a connecting device with a first and second connecting element is provided, wherein the first connecting element is provided on the first ring section, and the second connecting element is provided on the second ring section. The first connecting element is designed in the form of a protruding elevation, and the second connecting element is designed in the form of a recess which corresponds to the elevation. The elevation has a 1:1 ratio of height to width and a 2:1 ratio of height to foot width.
The invention relates to a stator for an electric motor, in particular as a drive for a machine tool, containing at least one first and second tooth device, each of which comprises a radially arranged web element for receiving a coil winding. Each tooth device contains an arched ring section and a connecting device with a first and second connecting element, wherein the first connecting element has a first contact surface, which runs diagonally to a tooth segment plane, and a T-shaped part, and the second connecting element has a second contact surface, which runs diagonally to the tooth segment plane, and a T-shaped receiving region. The first and second contact surface and the T-shaped part and T-shaped receiving region are designed such that the first and second connecting element can be connected together in a form-fitting manner.
Concrete screw comprising a shaft, which has a tip, a rear end and a longitudinal axis that extends through the tip and through the rear end, wherein the shaft has a threaded zone and an unthreaded zone that is located axially adjacent to the threaded zone, wherein the threaded zone is located closer to the tip than is the unthreaded zone, and a thread helix that is attached to the shaft in the threaded zone of the shaft, characterized in that the shaft has a tipward taper zone of variable axial length.
A multi-component resin system comprising at least one isocyanate component and at least one amine component, wherein the isocyanate component comprises at least one aliphatic and/or aromatic polyisocyanate having an average NCO functionality of 2 or higher, wherein the amine component comprises at least one amine reactive to isocyanate groups having an average NH functionality of 2 or higher, characterized in that the isocyanate component and/or the amine component comprises at least one superabsorber.
A multi-component resin system comprising at least one isocyanate component and at least one amine component, wherein the isocyanate component comprises at least one aliphatic and/or aromatic polyisocyanate having an average NCO functionality of 2 or higher, wherein the amine component comprises at least one amine reactive to isocyanate groups having an average NH functionality of 2 or higher, characterized in that the isocyanate component and/or the amine component comprises at least one functional filler.
An accumulator, in particular as a releasable energy source for a power tool, containing at least one energy storage cell. The accumulator contains at least a first and second interface device, wherein the at least first and second interface devices are configured both to charge the at least one energy storage cell with electrical energy and to discharge electrical energy from the at least one energy storage cell. System containing a power tool and at least one accumulator, which is able to be connected to the power tool.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 50/211 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/296 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by terminals of battery packs
A machine tool containing a housing and a drive therein. The housing contains an energy storage cell in the form of a pouch cell, and an interface device for selectively supplying the at least one energy storage cell with electric power is provided. A system contains a charging device and the at least one machine tool, the machine tool containing a first communication device, at least one energy storage cell which is designed as a pouch cell, and a machine tool interface device, and the charging device contains a second communication device and a loader interface device such that the charging device and the machine tool can be connected in order to charge the at least one energy storage cell with electric energy. The loader interface device is designed in the form of a USB plug, and the machine tool interface device is designed in the form of a USB socket.
Method for controlling a charging process for at least one accumulator by a charging apparatus, wherein the accumulator contains a first communication device and the charging apparatus contains a second communication device, as a result of which the accumulator and the charging apparatus can communicate at least with each other. Charging apparatus for performing the method. Accumulator for performing the method. System containing a charging apparatus and at least one accumulator, which is able to be connected to the charging apparatus, for performing the method.
A power tool system includes a cordless power tool with a power tool controller, a power tool memory, a battery pack, a first communication interface, and a second communication interface. The charger is configured to store a shared key or to store a set parameter and to derive a set key from the set parameter. The battery pack is configured to receive the shared key or the set parameter and to store the shared key or to store the set parameter and derive the set key from the set parameter. The power tool is configured to receive the shared key or the set parameter and to store the shared key or to store the set key derived by the power tool controller from the set parameter and/or to store the set parameter and derive the set key by the charger controller from the set parameter.
The invention relates to a construction robot (10) for carrying out construction tasks in the field of building construction or civil engineering, comprising a robot arm (12), for example a multi-axle arm, wherein at least the robot arm (12) is electrically driven, and at least the robot arm (12) is designed to draw its operational energy from a battery (36). The invention is characterized in that the construction robot (10) has an interchangeable shaft (34) for receiving a battery (36) for electrically driving the robot arm (12). The construction robot (10) can thus operate in a particularly economical manner.
B25J 11/00 - Manipulators not otherwise provided for
B25J 19/00 - Accessories fitted to manipulators, e.g. for monitoring, for viewingSafety devices combined with or specially adapted for use in connection with manipulators
B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
B25J 9/08 - Programme-controlled manipulators characterised by modular constructions
27.
METHOD FOR OPERATING A SURVEYING INSTRUMENT TO TRACK A TARGET
Computer-implemented method for operating a surveying instrument to track a target in a worksite, in which the surveying instrument and the target are deployed, comprising the steps: Instructing the tracking light source to emit tracking light, instructing the tracking camera to capture a first image, which shows the target to be tracked, instructing the drive system to rotate the measuring head to an orientation, in which, in the first image, a virtual indicator is aligned to the target, in that orientation, instructing the first angle encoder to measure first angle data in the first plane and/or the second angle encoder to measure second angle data in the second plane, computing a first angle gap in the first plane and/or a second angle gap in the second plane based on a distance value of the surveying instrument to the target and on the first offset, and instructing the drive system to rotate the support about the first angle gap and/or the measuring head about the second angle gap.
Computer-implemented method for aiming a surveying instrument to a point of interest in a worksite, in which the surveying instrument is deployed, comprising the steps: Instructing the aiming camera to capture a first image of the worksite, instructing the display unit to display the first image, waiting for a selection of the point of interest in the first image, upon selection of the point of interest, instructing the aiming camera to perform an auto-focusing algorithm, preferably for an area of interest including the point of interest, determining a distance value from the auto-focusing algorithm, computing first angle data in the first plane and/or second angle data in the second plane based on the determined distance value and on the position of the point of interest on an image sensor of the aiming camera, and instructing the drive system to rotate the support about the first angle data and/or the measuring head about the second angle data.
Computer-implemented method for operating a surveying instrument to track a target in a worksite, in which the surveying instrument and the target are deployed, comprising the steps: Instructing the tracking light source to emit tracking light, instructing the tracking camera to capture a first image, which shows the target to be tracked, instructing the drive system to rotate the measuring head to an orientation, in which, in the first image, a virtual indicator is aligned to the target, in that orientation, instructing the distance measuring device to measure a distance value of the surveying instrument to the target, computing a first angle gap in the first plane and/or a second angle gap in the second plane based on the distance value of the surveying instrument to the target and on the first offset, and instructing the drive system to rotate the support about the first angle gap and/or the measuring head about the second angle gap.
A cast-in pass-through firestop device has a hollow tubular body, a bayonet mechanism for adjusting a height, a sealing ring engaged with the bayonet mechanism, and an inlay made of intumescent firestop material arranged within the hollow tubular body.
A reciprocating saw, comprising a casing (1), an electric motor, a transmission mechanism (2) and a saw blade (3), the electric motor and the transmission mechanism (2) both being disposed in the casing (1), the saw blade (3) being mounted to the transmission mechanism (2) by means of a chuck (5), and the electric motor being capable of driving the saw blade (3) to reciprocate relative to the casing (1) by means of the transmission mechanism (2); a blow hole (4) is provided on the casing (1), the blow hole (4) being disposed on the casing (1) at a position close to the chuck (5), so that debris entering the casing (1) can be discharged to the outside from the front of the chuck (5) by external air introduced through the blow hole (4). Thus, dust and debris that have accumulated in the casing of the reciprocating saw can be removed from inside a housing of the reciprocating saw, thereby increasing the service life of the reciprocating saw and reducing the frequency and cost of maintenance.
B23D 51/00 - Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular partsCarrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
B23D 59/00 - Accessories specially designed for sawing machines or sawing devices
The invention relates to a construction robot (10) for carrying out at least one type of construction task, for example surface treatments, cutting work, drilling work, and demolition work, in particular in the field of building construction and/or civil engineering. The construction robot can be produced in various types in a particularly economical manner and can carry out construction work economically if the construction robot comprises a driving platform (20), a robot arm (12), and a functional module (22), wherein at least one part of the functional module (22) can be slid and/or pivoted relative to the driving platform (20).
B25J 5/00 - Manipulators mounted on wheels or on carriages
B25J 5/04 - Manipulators mounted on wheels or on carriages travelling along a guideway wherein the guideway is also moved, e.g. travelling crane bridge type
A method for charging a power supply device using a charging device, wherein the power supply device has a series of energy storage cells, as well as a control electronics system (CMS). A system for carrying out the charging method, wherein the system includes a power supply device and a charging device. The control electronics of the power supply device is designed to monitor currents and/or voltages of the power supply device and/or its energy storage cells, and to communicate with the charging device. Within the context of the charging method, an energy storage cell is selected, wherein a transition from a first charging phase to a second charging phase of the charging process is initiated on the basis of the voltage of the selected energy storage cell.
A method to restrict the use of a tool device, the tool device being a battery pack, a power tool, or a charger of a power tool system. The method includes the steps of: assigning the tool device to a first area and/or to a first wireless network, particularly by an asset management system, locating the tool device in a first area and/or registering the tool device to a first wireless network, determining whether the tool device is in the first area and/or connected to and/or connectable to the first wireless network, disabling or limiting the operation of the tool device if the result of the determining is that the tool device is not in the first area and/or not connected to and/or not connectable to the first wireless network.
H04W 8/22 - Processing or transfer of terminal data, e.g. status or physical capabilities
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
H04W 60/00 - Affiliation to network, e.g. registrationTerminating affiliation with the network, e.g. de-registration
35.
Power tool ecosystem, and method to reduce the usability of a device
A method to reduce the usability of a target device of a power tool system for a power tool system. The power tool system includes as devices a plurality of power tools, a plurality of exchangeable battery packs and a plurality of chargers. The method includes the steps of: selecting, by using a processor, at least one isolating device from one or more devices of the power tool system, which had been plugged to the target device, using information on usage of the one or more devices; sending an isolating command to the at least one isolating device; receiving the isolating command by the at least one isolating device; and disabling or limiting the at least one isolating device in its interactions with the target device and/or disabling or limiting with the at least one isolating device an operation of the target device.
Method for open-loop and closed-loop control of a power tool, wherein the power tool is connected to at least one acquisition apparatus, comprising the following method steps: acquisition of a first distance value by a sensor; inputting of at least one distance-of-travel value into the acquisition apparatus by an input device; adjustment of the power tool from a first operating mode having at least a first operating characteristic into a second operating mode having at least a second operating characteristic; acquisition of at least a second distance value within a predetermined period of time; transmission of at least one signal from the acquisition apparatus to the power tool in dependence on the acquired at least second distance value; and adjustment of the power tool from the second operating mode into a third operating mode having at least a third operating characteristic after a predetermined signal has been received.
B25F 5/02 - Construction of casings, bodies or handles
B23B 49/00 - Measuring or gauging equipment on boring machines for positioning or guiding the drillDevices for indicating failure of drills during boringCentring devices for holes to be bored
A rotor for an electric motor, in particular as a drive for a machine tool, the rotor comprising a rotor body with at least a first permanent magnet and a second permanent magnet arranged around a rotational axis, each permanent magnet comprising at least a first magnet segment, a second magnet segment and a third magnet segment arranged in a row, and the material of the first magnet segment and the third magnet segment having a coercive field strength which is higher by at least 7% than the material of the second magnet segment.
H02K 1/02 - Details of the magnetic circuit characterised by the magnetic material
H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 21/16 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
38.
METHOD OF CARRYING OUT CONSTRUCTION WORK WITH A CONSTRUCTION ROBOT AND CONSTRUCTION ROBOT
The invention relates to a method (1000) for carrying out construction work at a working position (36) on a wall (32), a ceiling or a floor by a construction robot (10), comprising the phases (1000, 1010, 1020, 1030, 1040, 1050): - locating a working position (36), wherein for this purpose a camera (24) is positioned substantially vertically, in particular with a viewing angle (alpha) of 70 to 110 degrees, above the working position (36) or at least above an expected working position (36) corresponding to the working position (36), - capturing of at least one image of the working position (36) by the camera (24), - moving at least one element from a group formed of a machine tool (22), a tool (44) and/or a consumable material to the working position (36), and - carrying out construction work at the working position (36) using the element. The invention also relates to a construction robot (10). This enables construction work to be carried out cost-effectively and at particularly precisely located working positions (36).
A method for controlling a construction robot which has a manipulator and wherein the manipulator has an end effector is disclosed, wherein the end effector is moved from a starting position to a working position, wherein an obstacle is identified, and the identified obstacle is bypassed. A construction robot is also disclosed.
A suction device having a dirt collection container, a filter and a suction motor, wherein a suction flow is generated by the suction motor, the suction flow flowing from the dirt collection container through the filter in the direction of the suction motor. The suction device is designed to carry out dedusting of the filter while the suction mode of the suction device is in progress, by a backflushing flow R being generated from a clean side of the filter in the direction of a dirty side of the filter. The suction device includes a throttle valve provided on a dirty side of the filter to throttle the suction flow S such that the backflushing flow R is intensified. A method for dedusting a filter, filter dedusting being carried out while the suction mode of the suction device is in progress, by a backflushing flow being generated from a clean side of the filter in the direction of a dirty side of the filter, with throttling of the suction flow by a throttle valve leading to intensification of the backflushing flow.
A47L 7/00 - Suction cleaners adapted for additional purposesTables with suction openings for cleaning purposesContainers for cleaning articles by suctionSuction cleaners adapted to cleaning of brushesSuction cleaners adapted to taking-up liquids
A47L 9/00 - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating actionStoring devices specially adapted to suction cleaners or parts thereofCarrying-vehicles specially adapted for suction cleaners
A47L 9/10 - FiltersDust separatorsDust removalAutomatic exchange of filters
A setting tool for a blind rivet, the setting tool including a shell as well as a drive unit, a pull unit, a clamping unit, and a nose part which are contained in the shell, wherein the clamping unit includes a plurality of clamping blocks angularly arrayed around a pulling direction in sequence; a plurality of clamping teeth are provided on an inner side, facing a mandrel of a blind rivet, of each clamping block; the clamping teeth at a front section of the clamping block are at least partially removed in advance to reduce or eliminate a concentrated stress or shear force acting on the front sections of the clamping blocks and generated due to unequal acting forces from the clamping sleeve and the blind rivet, wherein the unequal acting forces are caused by actual processing tolerance, design, or the fact that the mandrel of the blind rivet cannot be totally parallel to the axis R constantly during riveting.
An electrical circuit for controlling a power draw from a first power supply device and from a second power supply device in an electrical device, in particular in a power tool. The electrical circuit includes a first power supply device and a second power supply device, as well as a first switching element, a second switching element and a third switching element, a coil and two connection points, wherein the coil is present connected in series with the first power supply device and the second power supply device, and wherein the first switching element is configured to bridge the first power supply device and the coil, and the second switching element is configured to bridge the second power supply device and the coil. In this case, an output voltage U_B of the electrical circuit applied to the connection points is greater than a sum of the first voltage U1 of the first power supply device and the second voltage U2 of the second power supply device.
Connector unit for providing a connection to a strut channel that has two opposing lips, the connector unit comprising • an elongate channel nut for engaging behind the lips of the channel, wherein the channel nut has a threaded bore for threadedly receiving a threaded rod, • a rotational driver for rotationally coupling the threaded rod to the channel nut, for rotating the channel nut between a channel insertion rotational position and a channel engagement rotational position, and • a lip insert for engaging between the lips of the channel so as to provide a rotational seat on the channel, wherein the rotational driver is connected to the lip insert, • wherein the lip insert comprises at least one first resilient tongue for resiliently acting against a first lip of the channel.
A socket for fastening a workpiece, the socket including a main body extending along a working axis, the main body including a working end and an opposite drive end, the working end having a workpiece hole adapted to receive a workpiece head, the drive end having a shaft holder hole adapted to receive an output shaft of an impact tool, and a damping component, which is axially elastically deformable along the working axis, being provided in the workpiece hole, wherein an axial distance from a front end surface of the damping component adjacent to the workpiece head to a front end edge of the working end is less than an axial length of the workpiece head. In this way, when the impact tool performs fastening application operations, the damping component can buffer the hard contact between the working end of the socket and an application base material to suppress the vibration of the socket caused thereby.
B25B 13/06 - SpannersWrenches with rigid jaws of socket type
B25B 23/00 - Details of, or accessories for, spanners, wrenches, screwdrivers
B25B 21/02 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
A grinding tool, comprising: a motor having a rotating shaft, a motor housing accommodating the motor, a main shaft driven by the motor and extending in a direction intersecting the rotating shaft, a gear transmission mechanism which transmits rotation of the rotating shaft of the motor to the main shaft, a tip tool mounted on the main shaft, and a gear box mounted in front of the motor housing and used to receive the gear transmission mechanism, the gear housing being formed of a metal insert overmoulded with a plastic material. The gear housing of the grinding tool of the present invention has reduced weight and good heat dissipation.
In its general form, the invention comprises a two-component mortar composition comprising a resin component (A) containing at least one radically curable resin as a curable constituent, and a hardener component (B) containing a curing agent for the radically curable resin of the resin component (A), the resin component (A) containing one or more polymerization inhibitors selected from phenolic polymerization inhibitors, phenothiazine and/or derivatives thereof, stable organic radicals, oximes, and pyrimidinol or pyridinol compounds substituted in the para position to the hydroxyl group, characterized in that the resin component (A) further contains an alkoxyamine compound (I) of formula R-O-N(R'R"), where R is an alkyl group and R' or R" is an organic group, said compound having an activation energy Ea for homolysis of the R-O bond in the range of 100 to 120 kJ/mol. In another embodiment, the invention comprises a two-component mortar composition comprising a resin component (A) containing at least one radically curable resin as a curable component, and a hardener component (B) containing a curing agent for the radically curable resin of the resin component (A), the resin component (A) containing one or more polymerization inhibitors selected from phenolic polymerization inhibitors, phenothiazine and/or derivatives thereof, stable organic radicals, oximes, and pyrimidinol or pyridinol compounds substituted in the para position to the hydroxyl group, characterized in that the resin component (A) further contains an alkoxyamine compound of the following formula (II) (see formula II) Furthermore, the invention relates to the use of the two-component mortar composition for chemical fastening of fastening elements, such as anchor threaded rods, reinforcing bars, threaded sleeves and screws, in boreholes in a building material, such as wood or a mineral substrate.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
Auxiliary handle for a hand-held power tool, the auxiliary handle having a foam core which is preferably obtained by foam injection molding. The foam core is preferably enclosed by a supporting shell. The supporting shell is preferably enclosed by a soft component layer.
A rotary impact tool, comprising an outer housing and an inner housing at least partly surrounded by the outer housing; an motor installed in the inner housing, and an impact mechanism connected to the motor and fixedly mounted to the inner housing, to define an integrated inner sub-assembly comprising the motor and the impact mechanism; at least one elastic isolating element is disposed between the outer housing and the inner housing and extends circumferentially around the inner housing, so that the inner sub- assembly is elastically isolated from the outer housing. According to the present invention, the motor and the impact mechanism are combined to form an independent, integrated inner sub-assembly, which is held in a tool casing by means of the elastic element alone, thereby reducing the vibration suffered by the user from the impact mechanism and motor of the rotary impact tool.
The present invention relates to a foamable multicomponent composition for producing foamed fire-protection profiles, and fire-protection profiles produced from the multi-component composition according to the invention. The foamable multi-component composition and the fire-protection profile comprise at least one temperature-regulating filler which improves the fire-resistance duration in the event of a fire. The present invention further relates to the use of temperature-regulating fillers for improving the fire-resistance duration of fire-protection profiles in the event of a fire, in particular fire-protection profiles having a low density.
A clamping device for fastening a tool disc to a power tool, wherein the clamping device has a screw provided for being screwed into a drive spindle of the power tool in order to fasten the tool disc. The screw is mounted in a coupling module of the clamping device, wherein the coupling module has a first flange and an internal contour, wherein the clamping device gives rise to a form-fitting fastening of the tool disc to the power tool, and wherein the second flange prevents undesired loosening or tightening of the screw. A power tool having a drive spindle, to which a tool disc can be fastened by the proposed clamping device, and to a method for fastening a tool disc to such a power tool.
The present invention relates to a method for braking a machine tool, wherein the machine tool is a battery-powered machine tool, and electrical energy that is generated when braking the machine tool is fed back into an energy supply device of the machine tool. The invention makes use of the basic concept that the braking power is reduced when the energy supply device has reached its limits for absorbing electrical energy. This reduction in braking power can be achieved by shortening a current space vector with the help of correction factors or by rotating it within a space vector representation. The invention also relates to a machine tool for carrying out the braking method.
The present invention relates to a method for braking a machine tool, wherein the machine tool is a battery-operated machine tool which, for energy supply purposes, can be connected to an energy supply device. In the braking method, electrical energy that is released when the machine tool is braked is fed back into the energy supply device of the machine tool, wherein excess current that goes beyond a previously set target value can be eliminated in the motor of the machine tool. A decision as to whether the electrical energy is fed back into the energy supply device or whether excess current is eliminated in the motor of the machine tool can be made by a controller of the machine tool depending on the result of a comparison between a battery current and the target value. In a second aspect, the invention relates to a machine tool for carrying out the braking method.
The present invention relates to a method of providing a wide range of rotational speeds in an electrical device having a motor. In the proposed method, the electrical device is operated in a first rotational speed range, wherein an electric current I flows through the motor. The electric current I can generate a magnetic field B. The motor of the electrical device has a first magnetic pole with a first polarity, wherein a second magnetic pole with a second polarity is generated in close proximity to the first magnetic pole as part of the method. The first polarity and the second polarity are the same. The generation and arrangement of the second magnetic pole results in a weakening of the magnetic field B, allowing the electrical device to be operated in a second rotational speed range. A second aspect of the invention relates to an electrical device for carrying out the method. The electrical device can be a machine tool or a suction device such as a vacuum cleaner.
The present invention relates to a method for braking a machine tool, wherein the machine tool is a mains-operated machine tool, and electrical energy that is generated when braking the machine tool is fed back into an intermediate circuit of the machine tool and subsequently fully dissipated as loss power in components of the machine tool. The invention makes use of the basic concept that the braking power is reduced when the intermediate circuit or the intermediate circuit capacitance has reached its limit for absorbing electrical energy. This reduction in braking power can be achieved by shortening a current space vector with the help of correction factors or by rotating it within a space vector representation. The invention also relates to a machine tool for carrying out the braking method.
The present invention relates to a method for braking a machine tool, wherein the machine tool is a battery-powered machine tool and can be connected to at least a first energy supply device and a second energy supply device in order to be supplied with electrical energy. The electrical energy generated when the machine tool is braked is fed back into the first energy supply device and/or the second energy supply device of the machine tool. The energy supply devices are connected in series, and the method may comprise active regulation of an intermediate circuit voltage, in which a limit value of the intermediate circuit voltage (U_Zwischenkreis, Limit) is lower than a sum of the limit values of the voltages (U_Akkupack pack, limit) of the energy supply devices. The invention also relates to a machine tool for carrying out the braking method.
H02P 3/22 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an AC motor by short-circuit or resistive braking
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
The invention relates to the use of tertiary amines in an epoxy resin composition for improving the creep behavior of a chemical anchor manufactured from the epoxy resin composition.
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
A machine and a method for setting a screw is provided, wherein the machine comprises a motor and a trigger, includes providing electric current to the motor upon pulling the trigger. A pattern according to which the trigger is pulled may be determined and the motor may be controlled to run in a first mode of operation if the trigger is pulled according to a first pattern or in a second mode of operation if the trigger is pulled according to a second pattern.
B25B 23/147 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
B25B 21/00 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose
58.
MOBILE MACHINE TOOL WITH A SCREW GEAR HAVING A STOP
The invention relates to a mobile machine tool (10), in particular a pressing, crimping and/or cutting machine tool, containing a drive (24), a screw gear (28) and a linear actuator (30), wherein a rotational movement generated by the drive (24) can be converted via the screw gear (28) into a linear movement of the linear actuator (30) along a longitudinal axis (L) of the screw gear (28), wherein the screw gear (28) has an inner screw part (38) having an external screw thread (40) and an outer screw part (42) having an internal screw thread (44), wherein the outer and the inner screw parts (38, 42) interact via an intermediate part (46) arranged between the two screw parts (38, 42), wherein the screw gear (28) has at least one stop (48, 50) by means of which a movement range (B) of the intermediate part (46) along the longitudinal axis (L) is limited at least on one side. The mobile machine tool (10) can be produced cost-effectively and is particularly powerful.
B25B 27/10 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
B21D 39/04 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with tubesApplication of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of tubes with rods
B25B 27/14 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
A power tool with hammer mechanism including: a housing; a hollow spindle located in the housing; a hammering unit including a piston reciprocatingly mounted within the spindle; a swashplate drive unit for driving the piston reciprocatingly; the swashplate drive unit including a swashplate finger engaged with the rear end of the piston; the piston including a through opening mostly perpendicular to the longitudinal axis of the piston at its rear end, a free end of the swashplate finger is received directly in the through opening of the piston, at least a part of outer surface of the free end of the finger contacting at least part of inner surface of the through opening during reciprocation of the piston. Such a direct coupling between the swashplate finger and the drive piston minimizes numbers of the parts, reduces complexity of the assembly and the cost.
A suctioning cover for a core drill bit of a core drilling device is attachable to a rear side of the core drill bit in order that material for suctioning can be suctioned out of an interior of the core drill bit. The suctioning cover has a valve for setting a pressure in the interior of the core drill bit. The pressure regulating valve allows automatic setting of the pressure in the interior of the core drill bit, such that work can be performed using the core drill bit in an optimum pressure range. Material for suctioning can thus be suctioned out of the interior of the core drill bit particularly effectively. The suctioning cover can be used in particular when performing dry drilling using the core drill bit. A method of operating the suctioning cover, wherein the valve for setting the pressure can be used to set a pressure in the interior of the core drill bit or in a cavity of the suctioning cover.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
B23B 35/00 - Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machinesUse of auxiliary equipment in connection with such methods
B23B 51/04 - Tools for drilling machines for trepanning
61.
Set of devices for routing lines,pipes,and/or cables through a building component
The invention relates to a set of devices (50) comprising at least two devices (1, 52, 53, 54) for performing conduits, pipes and/or cables through a part of a building, each comprising a housing having a housing wall, wherein the housing comprises an axial passage channel (6) bounded by the housing wall, extending in the longitudinal direction (L) and having an opening (12) at each of opposite ends (10), wherein the devices (1, 52, 53, 54) have a length (LI, L2, L3) in the longitudinal direction (L) and each have a rectangular cross-section arranged perpendicular to the longitudinal direction (L), The at least two devices (1, 52, 53, 54) each have at least one connection area (72, 74, 76), wherein at least one separate connecting element (70) is provided by means of which the at least two devices (1, 52, 53, 54) can be detachably connected to one another in the connection areas (72, 74, 76),
F16L 5/14 - Sealing for double-walled or multi-channel pipes
H02G 3/06 - Joints for connecting lengths of protective tubing to each other or to casings, e.g. to distribution boxEnsuring electrical continuity in the joint
H02G 3/22 - Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
62.
Set of Devices for Routing Lines,Pipes, and/or Cables Through a Building Component
The invention relates to a set of devices (50) comprising at least two devices (1,52, 53, 54) for routing lines, pipes and/or cables through a building part, each comprising a housing with a housing wall, wherein the housing has an axial passage channel which is delimited by the housing wall, extends in the longitudinal direction (L) and has an opening (12) at each opposite end (10), wherein the devices have a length (L1, L2, L3) in the longitudinal direction, (L) and each have a rectangular cross section, which is arranged perpendicularly to the longitudinal direction (L), with a width (B1, B2, B3) in a transverse direction (B) and a height (H1, H2, H3) in a vertical direction (H). A first device (1, 52, 53, 54) has a first width (B1), a first height (H1) and a first length (L1), and a second device (1, 52, 53, 54) has a second width (B2), a second height (H2) and a second length (L2). A ratio of the second height (H2) to the first height (H1) is n1:x1, wherein n1 and x1 are from the set of natural numbers and are not identical, and/or a ratio of the second width (B2) to the first width (B1) is n2:x2, wherein n2 and x2 are from the set of natural numbers and are not identical. The at least two devices (1, 52, 53, 54) can be detachably connected to one another.
The invention relates to a modular system for producing and sealing a line feedthrough (16) in a wall (17), comprising: a plurality of cladding tubes (1), each of which forms an axial passage channel (4) for passing through a single line (18) and is closed by a sealing element (2) which has a pierceable sealing membrane (3) which is designed to enclose from all sides a line (18) which is pierced through it; and a plurality of mounting plates (6) which can be connected to one another and each have one or more cut-outs (7) which are designed for receiving and at least temporarily fixing one of the aforesaid cladding tubes (1) having an outer diameter that corresponds to the cut-out (7); - wherein the plurality of cut-outs (7) in the respective mounting plate (6) are arranged and formed in relation to radial outer dimensions of the associated cladding tubes (1) in such a way that an interspace for filling with a wall construction material remains between the cladding tubes (1) which are fixed to directly adjacent cut-outs (7).
E04G 15/06 - Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls or floors, e.g. for making chimneys
The present invention relates to a machine tool system which comprises a machine tool and at least a first energy supply device and a second energy supply device. A communication connection is provided between the machine tool and the first and/or second energy supply device, wherein information about properties of the energy supply devices can be transmitted to the machine tool by means of the communication connection. The machine tool comprises a detection device for detecting a physical variable of the machine tool, and a display device for displaying an operating recommendation for operating the machine tool. The operating recommendation includes information about the properties of the energy supply device and about the physical variable of the machine tool. In a second aspect, the invention relates to a method for operating such a machine tool system.
The present invention relates to a suction apparatus having a dust-collection container for receiving suctioned material, wherein the suctioned material is suctioned with the aid of a vacuum generated in the suction apparatus. The suction apparatus comprises at least a first suction head and a second suction head for generating the vacuum, wherein the first and the second suction head can be fastened to the dust-collection container with the aid of an adapter apparatus. In a second aspect, the invention relates to a system which comprises such a suction apparatus and to a second dust-collection container, wherein the first or the second suction head can be fastened to the second suction container in order to produce a functional second suction apparatus.
A47L 5/22 - Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
A47L 5/36 - Suction cleaners with hose between nozzle and casingSuction cleaners for fixing on staircasesSuction cleaners for carrying on the back
A47L 9/28 - Installation of the electric equipment, e.g. adaptation or attachment to the suction cleanerControlling suction cleaners by electric means
66.
COMPOSITE MATERIAL AND FIRE PROTECTION ELEMENT FOR SEALING PASSAGE OPENINGS AND JOINTS IN COMPONENTS
The present invention relates to a composite material, to a method for the production thereof, and to a fire protection element containing the composite material according to the invention for the protection of passage openings in components in the event of fire, such as building parts, through which conduits are guided. The present invention further relates to the use of the composite material as a fire protection element for sealing passage openings and/or joints in components.
The present invention relates to a fire protection collar for a pipe. The fire protection collar comprises a belt package at least in part comprising an intumescent material, a first and a second closure element. The first closure element is arranged at a first end of the belt package and the second closure element is arranged at a second end of the belt package opposite the first end. The first closure element and the second closure element can be fastened together in such a way that the belt package forms a substantially closed contour. The belt package has a package length between the first end and the second end of the belt package and is exposed at least in part along the package length.
A filter cleaning unit for a vacuum cleaner is provided, in particular a construction site vacuum cleaner, wherein the vacuum cleaner includes a turbine for generating a suction air flow and a filter for filtering the suction air flow. A suction channel is provided between the turbine and the filter, wherein the suction channel can be divided by a separating element into at least a first suction part channel and a second suction part channel, wherein the filter cleaning unit has at least one valve unit for opening or closing the suction part channels. A vacuum cleaner with such a filter cleaning unit, and a method for cleaning a filter of a vacuum cleaner with a filter cleaning unit is also provided. A controllable filter cleaning can be provided, in which the cleaning effect can be reinforced by the advantageous interaction of the filter cleaning unit and its components.
A47L 5/20 - Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with suction devices other than rotary fans with bellows, diaphragms or pistons
B01D 46/42 - Auxiliary equipment or operation thereof
B01D 46/762 - Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations involving sonic or ultrasonic waves
70.
AGGLOMERATION UNIT, SUCTION DEVICE AND METHOD FOR AGGLOMERATING VACUUMED MATERIAL
An agglomeration unit for agglomerating vacuumed material, wherein the agglomeration unit has an agglomeration chamber, wherein an agglomerator for agglomerating the vacuumed material is provided in the agglomeration chamber. The vacuumed material can be processed into a particularly stable agglomerate which can be disposed of safely and in an uncomplicated manner. A suction device which includes an agglomeration unit of this kind, and to a method for agglomerating vacuumed material by a suction device of this kind is also provided.
A power tool having a first accumulator and a second accumulator, wherein the power tool has a first power electronics system with a first inverter and a second power electronics system with a second inverter, wherein the first inverter is electrically connected to the first accumulator and the second inverter is electrically connected to the second accumulator. The first power electronics system includes a first charge equalization device while the second power electronics system includes a second charge equalization device. The charge equalization devices are configured to carry out charge equalization between the accumulators. Furthermore, the power tool includes a device for speed control. In a second aspect, the invention relates to a method for carrying out charge equalization between two accumulators in a power tool. In this case, the charge equalization is preferably carried out by different load splitting via the charge equalization devices of the power electronics systems.
The invention relates to a charger (22) for charging a rechargeable power tool battery (14). It is characterized in that the charger (22) is configured to charge a battery (14) depending on at least one of the use of the battery (14), the use of a power tool (11) the battery (14) previously has been or is to be connected to, or a property of the power tool (11). Furthermore, the invention also relates to an energy supply system (60). By means of the invention, task may be carried out on construction sites particularly efficiently.
USE OF AT LEAST ONE ALKALI AND/OR EARTH ALKALINE METAL SALT IN AN INORGANIC MORTAR SYSTEM BASED ON ALUMINOUS CEMENT TO ACCELERATE THE CURING OF THE CEMENT IN CHEMICAL FASTENING
At least one alkali and/or earth alkaline metal salt in an inorganic mortar system can be used for a chemical fastening of anchoring means in mineral substrates. The inorganic mortar system has a curable aluminous cement component A and an initiator component B for initiating the curing process. Component A further has at least one blocking agent selected from the group of phosphoric acid, metaphosphoric acid, phosphorous acid, boric acid, and phosphonic acids, and component B has an activator. The at least one alkali and/or earth alkaline metal salt in an inorganic mortar can accelerate curing of the cements as well as increase load values. A method for a chemical fastening of anchoring means, preferably of metal elements, in mineral substrates such as structures made of brickwork, concrete, pervious concrete or natural stone can also be performed.
C04B 22/16 - Acids or salts thereof containing phosphorus in the anion, e.g. phosphates
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 40/06 - Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers
A device for providing and treating a liquid, wherein the liquid in an interior of the device can be purified by a filter bag and can be taken up by the filter bag. An inner side of the filter bag is at least partially coated with a flocculant. In further aspects, the invention relates to a method for producing a filter bag for such a device and to a filter bag and to the use of such a filter bag in a device for providing and treating a liquid. The capacity of a filter bag can be utilized considerably better and exchange intervals can be extended significantly.
B01D 29/11 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
B01D 37/03 - Processes of filtration using flocculating agents
C02F 1/00 - Treatment of water, waste water, or sewage
A control apparatus for a power tool containing at least one circuit board, a heat-conducting element, a cooling device for cooling the at least one circuit board, and at least one housing element, wherein, in a mounted state of the control apparatus, the circuit board and the heat-conducting element are arranged between the cooling device and the housing element, and wherein the heat-conducting element is positioned between the circuit board and the cooling device. A preload device is contained between the housing element and the at least one circuit board in order to press the circuit board against the heat-conducting element in a predefined direction.
An apparatus (70) configured to be connected in a rotatably fixed manner to a power tool, including a tool bit (71) including a hollow tool shaft (73) and a cutting ring (77), and a dust extracting device (72) including a suction head (84) and a suction tube (85), and a connecting device (101) configured to connect the dust extracting device (72) to the tool bit (71), wherein in the connected state of the tool bit (71) and the dust extracting device (72), the suction tube (85) is arranged inside of the tool shaft (73).
5310661833935310661833933) and mixtures thereof, in an inorganic mortar to accelerate calcium aluminate cement hydration as well as to a method for a chemical fastening of anchors and post-installed reinforcing bars, preferably of metal anchors and post-installed reinforcing bars, in mineral substrates, such as structures made of brickwork, concrete, pervious concrete or natural stone.
B24D 5/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their peripheryBushings or mountings therefor with inserted abrasive blocks, e.g. segmental
B24D 5/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
B24D 7/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front faceBushings or mountings therefor with inserted abrasive blocks, e.g. segmental
B24D 7/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
B28D 1/12 - Saw blades specially adapted for working stone
80.
SEGMENT WITH ORIENTED FIRST AND SECOND DIAMOND PARTICLES AND TOOL INSERT EQUIPPED WITH THE SEGMENTS
1122) composed of a second bond material (121B) that is at least one of sintered, pressed, and infiltrated, and of a second plurality of second diamond particles (123), wherein the segment has at least one direction of orientation and for at least 50 % of the first plurality of first diamond particles (122), the at least one first axis of rotational symmetry is oriented in at least one defined first angle with respect to the at least one direction of orientation.
B24D 5/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their peripheryBushings or mountings therefor with inserted abrasive blocks, e.g. segmental
B24D 5/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
B24D 7/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front faceBushings or mountings therefor with inserted abrasive blocks, e.g. segmental
B24D 7/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
B28D 1/12 - Saw blades specially adapted for working stone
81.
SEGMENTS WITH ORIENTED DIAMOND PARTICLES AND TOOL INSERT EQUIPPED WITH THE SEGMENTS
Segment (120) comprising a bond material (121) that is at least one of sintered, pressed, and infiltrated, and a plurality of diamond particles (122) being arranged according to at least one predetermined particle pattern in the bond material (121), the diamond particles (122) having outer geometries being predominantly composed of cubic faces including square and/or octagonal faces and/or of octahedral faces including triangular and/or hexagonal faces, wherein the outer geometries have at least one axis of rotational symmetry, wherein the segment has at least one direction of orientation and for at least 50 % of the plurality of diamond particles (122), the at least one axis of rotational symmetry of the diamond particles (122) is oriented in at least one defined angle with an accuracy of ± 15˚ with respect to the at least one direction of orientation.
B24D 5/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their peripheryBushings or mountings therefor with inserted abrasive blocks, e.g. segmental
B24D 5/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
B24D 7/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front faceBushings or mountings therefor with inserted abrasive blocks, e.g. segmental
B24D 7/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
B28D 1/12 - Saw blades specially adapted for working stone
82.
SEGMENT WITH ORIENTED FIRST AND SECOND DIAMOND PARTICLES AND TOOL INSERT EQUIPPED WITH THE SEGMENTS
Segment (120) comprising a bond material (121) that is at least one of sintered, pressed, and infiltrated, a first plurality of first diamond particles (122) being arranged according to at least one predetermined particle pattern in the bond material (121), the first diamond particles (122) having first outer geometries being predominantly composed of cubic faces including square and/or octagonal faces and/or of octahedral faces including triangular and/or hexagonal faces, wherein the first outer geometries have at least one axis of rotational symmetry, and a second plurality of second diamond particles (123), wherein the segment has at least one direction of orientation and for at least 50 % of the first plurality of first diamond particles (122), the at least one axis of rotational symmetry of the diamond particles is oriented in at least one defined angle with an accuracy of ± 15˚ with respect to the at least one direction of orientation.
B24D 5/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their peripheryBushings or mountings therefor with inserted abrasive blocks, e.g. segmental
B24D 5/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
B24D 7/06 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front faceBushings or mountings therefor with inserted abrasive blocks, e.g. segmental
B24D 7/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
B28D 1/12 - Saw blades specially adapted for working stone
A method for controlling and adjusting a system comprising at least one storage battery and a charging device, the at least one storage battery being equipped with a transceiver, at least one sensor and a storage unit, and the charging device being equipped with a transceiver and a storage unit, wherein at least one first control parameter is stored in the storage unit of the storage battery. The invention also relates to a system for carrying out the method, comprising at least a first system component, a second system component and a third system component, the first system component being in the form of a storage battery with a transceiver and a storage unit, the second system component being in the form of a data storage and computing device with a transceiver, and the third system component being in the form of a machine tool with a transceiver and a storage unit or charging device with a third transceiver and a storage unit.
A method for controlling and adjusting a system comprising at least a first machine tool, a first storage battery, a first charging device, a second machine tool, a second storage battery and a second charging device, the first machine tool being equipped with a first transceiver, at least one first sensor and a first storage unit, the second machine tool being equipped with a second transceiver, at least one second sensor and a second storage unit, the first storage battery being equipped with a third transceiver, at least one third sensor and a third storage unit, the second storage battery being equipped with a fourth transceiver, at least one fourth sensor and a fourth storage unit, the first charging device being equipped with a fifth transceiver and a fifth storage unit, and the second charging device being equipped with a sixth transceiver and a sixth storage unit. A system for carrying out the method, comprising at least a first machine tool, a first storage battery, a first charging device, a second machine tool, a second storage battery and a second charging device, the first machine tool being equipped with a first transceiver, at least one first sensor and a first storage unit, the second machine tool being equipped with a second transceiver, at least one second sensor and a second storage unit, the first storage battery being equipped with a third transceiver, at least one third sensor and a third storage unit, the second storage battery being equipped with a fourth transceiver, at least one fourth sensor and a fourth storage unit, the first charging device being equipped with a fifth transceiver and a fifth storage unit, and the second charging device being equipped with a sixth transceiver and a sixth storage unit.
A method for producing an object having a microstructure. In the production of the objects, use is made of injection molds which have a counterstructure to the desired microstructure of the object, wherein the counterstructure of the injection mold can be obtained by laser structuring. The material and the objects produced therefrom have proven to be surprisingly robust, hard-wearing and slip-resistant, making them particularly suitable for the production of handles for power tools. A material which includes at least one thermoplastic elastomer material, wherein a texture depth of the material is in a range of from 250 to 400 μm, preferably in a range of from 300 to 380 μm, and more preferably about 325 μm. In yet another aspect, the invention relates to use of the material as a surface material for power tools.
A method for controlling and adjusting a system comprising at least a first storage battery with a first transceiver and a first storage unit, a second storage battery with a second transceiver and a second storage unit, a first charging device with a third transceiver, and s second charging device with a fourth transceiver, each storage battery being equipped with at least one sensor for measuring at least one parameter. A system for carrying out the method, comprising at least a first storage battery and a second storage battery, at least a first charging device and a second charging device, and at least a first machine tool and a second machine tool, the first and second storage batteries each being equipped with a first transceiver and a first storage unit, the first and second charging devices each being equipped with a second transceiver and a second storage unit, and the first and second machine tools each being equipped with a third transceiver and a third storage unit.
Method for controlling a surveying instrument wherein, while rotating the surveying instrument about its rotating axis, a computer program, which has computer-executable instructions for performing a method for adapting the orientation of the surveying instrument, is executed, the method for adapting the orientation of the surveying instrument comprises the steps: Determining a vertical difference to a target height (h0) via the supervisory device, Evaluating the vertical difference to at least one predetermined first vertical range (VR1) via the supervisory device, Based on the evaluation, instructing the surveying instrument to adapt the orientation of the surveying instrument in the vertical direction in case that the vertical difference to the target height (h0) is larger than the first vertical range (VR1).
A dust extracting device (72) configured to be connected to a tool bit (71) of a power tool system that performs a defined operation of a workpiece, the dust extracting device (72) configured to collect dust and debris generated during operating the workpiece, including a suction head (84) having a body part (91) with a through-opening (92) and having a contact face (93) configured to be placed against the workpiece, a suction tube (85) having a length direction (86), a flow cross-section (Atube), and a connecting element (106) configured to be connected to the tool bit (71), wherein a maximum width (Wmax) of the suction head (84) and suction tube (85) is smaller than an inner diameter (Din) of a cutting ring (77) of the tool bit (71).
B23B 51/04 - Tools for drilling machines for trepanning
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
89.
INTEGRATED TEMPERATURE MEASUREMENT ON A LAMINATED STATOR CORE
Disclosed is an electric motor, in particular as a drive for a machine tool, containing a power supply, a stator having a laminated stator core and a rotor which is rotatable relative to the laminated stator core, a memory unit and a controller having a device for measuring voltage values and a device for measuring current-intensity values. At least one recess for accommodating at least one temperature-dependent resistor element is formed in an outer lateral surface of the laminated stator core, wherein the at least one resistor element is connected to the power supply for selectively applying an electric voltage, and at least one voltage value can be measured by the device for measuring voltage values, and at least one current-intensity value can be measured by the device for measuring current-intensity values, so that at least one resistance value of the resistor element can be ascertained, and can be used to determine at least one temperature value by comparing said resistance value with reference values stored in the memory unit.
A laser system for generating a laser line includes a laser beam source which generates a laser beam, a beam-shaping optical unit which is configured as a focusing optical unit and reshapes the laser beam into a focused laser beam, and a deflection optical unit which deflects an incident laser beam into a propagation plane perpendicularly to a beam axis of the incident laser beam. An adjustable diaphragm device is disposed between the laser beam source and the deflection optical unit.
The present invention relates to a method for producing a cartridge (10) for a pressing-out device, wherein the cartridge (10) has an elongate film bag (18), which is not inherently rigid and forms a chamber (20) for receiving a compound, an inherently rigid insert (16), which is connected to the film bag (18) in an end region of the film bag (18), and a covering film (14), which closes an opening (22) of the film bag (18), said opening being provided in the region of the insert (16). The method is characterized by the following steps: - providing the film bag (18), which forms a chamber (20), and the insert (16); - positioning a holding element (33) on the outside of the film bag (18) in a connecting region (29); - positioning a pressing element (43) on a side of the insert (16) that faces away from the holding element (33); and - producing a welded connection between the film bag (18) and the insert (16) through cooperation of the holding element (33) with the pressing element (43).
B29C 65/36 - Joining of preformed partsApparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
B29C 65/78 - Means for handling the parts to be joined, e.g. for making containers or hollow articles
B29C 65/00 - Joining of preformed partsApparatus therefor
B65D 83/00 - Containers or packages with special means for dispensing contents
B65D 81/32 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging two or more different materials which must be maintained separate prior to use in admixture
B29L 23/20 - Flexible squeeze tubes, e.g. for cosmetics
The invention relates to an electric motor, in particular as a drive for a machine tool, containing: an energy supply means; a stator having a laminated stator core and at least two coil windings; a rotor which is rotatable relative to the laminated stator core; and a controller. At least one recess for accommodating at least one resistor element is formed in an outer lateral surface of the laminated stator core, with the at least one resistor element being designed to convert an electric voltage, which can be generated by means of the coil windings of the stator during a braking operation of the rotor, into heat.
H02K 7/106 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric brakes
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
93.
ELECTRIC MOTOR, POWER TOOL AND SYSTEM COMPRISING A POWER TOOL AND AN ENERGY SUPPLY DEVICE
An electric motor, in particular for a power tool, the electric motor having a stator with an inner opening for receiving a rotor. The inner opening has a diameter corresponding to an inner diameter of a stator, the stator having a series of pole teeth, which are each wound with a winding to form a coil. The winding is characterized by a reference diameter, a ratio of the reference diameter to the stator inner diameter multiplied by a number of pole teeth being greater than 0.3. Taking into account the internal resistance of an energy storage cell of an energy supply device of a maximum of 10 milliohms, the ratio of the diameters may be greater than 0.03 (milliohms)−1. Also provided is an electric motor, in particular for a power tool, a ratio being formed from a sum of total winding conductor cross sections and a free winding cross section, the ratio being multiplied by a number of pole teeth and the product being greater than 2.2. Taking into account the internal resistance of an energy storage cell of the energy supply device of a maximum of 10 milliohms, the ratio of the areas of the cross sections may be greater than 0.22 (milliohms)−1. Also provided is a power tool with one of the electric motors, and a system including a power tool and an energy supply device.
An energy supply device is provided, in particular for a power tool, the energy supply device being detachably connectable to the power tool. The energy supply device includes at least one element for locking the energy supply device in the power tool, wherein the at least one locking element is mounted rotatably about at least one first axis of rotation, wherein the first axis of rotation runs through a pivot point of the at least one locking element. In this case, the pivot point of the locking element precedes a locking location in an insertion direction. The energy supply device has at least one element for actuation by a user, wherein the at least one actuating element is mounted rotatably about at least one second axis of rotation which runs through a pivot point of the actuating element. In this case, the pivot point of the at least one locking element can precede a locking location in an insertion direction. In a second aspect, the invention relates to a power tool having a energy supply device.
A device for routing lines, pipes, and/or cables through a building part has a housing with a first and an opposite second wall, a curved first and a curved second seal in a housing interior, end regions whose first and second seals are connected to the first and second wall, respectively, and a central region whose first and second seals extend towards the second and first wall, respectively. The first and second seals have a common extension region longitudinal to the device. The first and second seals cooperate through the central regions. The third seal is assigned to the first seal, and the fourth seal is assigned to the second seal, in the common extension region. The third and fourth seals cooperate.
H02G 3/22 - Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
A62C 3/16 - Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
An optical system for generating a 360° laser line includes a first cone optical unit, a second cone optical unit, and a third cone optical unit. The first cone optical unit is configured in a form of a first negative cone section with a first cone axis and has a conical first inner lateral surface with a first opening angle, a conical first outer lateral surface, and a first cone vertex. The second cone optical unit is configured in a form of a second negative cone section with a second cone axis and has a conical second inner lateral surface with a second opening angle and a second outer lateral surface. The third cone optical unit has a third cone axis, a cone shell with an opening angle, and a second cone vertex, where the opening angle of the cone shell differs from 90°.
A system including a power tool and an energy supply device, wherein the energy supply device is provided for supplying the power tool with electrical energy. The energy supply device can be releasably connected to the power tool via an interface, wherein the interface includes at least a female contact partner and a male contact partner. The female contact partner and the male contact partner are in contact with each other in at least a first contact region and in a second contact region. The first contact region may be defined by a first contact normal force, while the second contact region may be defined by a second contact normal force, wherein the first contact normal force and the second contact normal force have different orientations. In addition, the interface can include an elastic means for reducing the relative movement between the male contact partner and the female contact partner. An interface for transmitting electrical energy, and to an energy supply device is also provided.
A fastener for attaching a component to a support structure comprises a fastening element comprising a shaft that has an end face facing in the fastening direction, a clip member having a support element and a trap element that is moved from an open position to a closed position to trap an eyelet of the component on the fastening element.
F16B 2/10 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using pivoting jaws
F16B 2/24 - Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal
F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips
F16B 5/12 - Fastening strips or bars to sheets or plates, e.g. rubber strips, decorative strips for motor vehicles, by means of clips
F16B 17/00 - Fastening means without screw-thread for connecting constructional elements or machine parts by a part of or on one member entering a hole in the other
An energy supply device is provided, in particular for a power tool, the energy supply device being detachably connectable to the power tool. The energy supply device includes at least one element for locking the energy supply device in the power tool, wherein the at least one locking element is mounted rotatably about at least one first axis of rotation, wherein the first axis of rotation runs through a pivot point of the at least one locking element. The energy supply device includes at least one energy storage cell which has an internal resistance DCR_I of less than 10 milliohms (mOhm). In this case, the pivot point of the at least one locking element can precede a locking location in an insertion direction. A power tool having a energy supply device is also provided.
B25F 5/02 - Construction of casings, bodies or handles
H01M 50/247 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
H01M 50/262 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with fastening means, e.g. locks
