Abstract: A handheld power tool includes at least one housing unit that has at least one housing element, at least one further housing element, and at least one housing connecting element that connects the housing element and the further housing element to one another. The handheld power tool also includes at least one electrical and/or electronic indication unit that has at least one at least partially circumferentially arranged indication element configured to indicate at least one handheld power tool characteristic variable. The indication element is formed at least partially integrally with the housing connecting element.

Abstract: A ring element includes a convex, in particular rounded, surface element for arrangement on at least one axial end region of a winding section of an electric motor rotor. The surface element provides a minimum radius curvature for supporting an inner layer of a rotor winding on the winding head. An insulating lamination element for an electric motor rotor onto which a rotor winding is intended to be wound includes the ring element. An electric motor, in particular a universal motor, includes a rotor with a rotor winding having the ring element. An electric machine tool, in particular a handheld electric machine tool such as an angle grinder, a drill, a saw or the like, includes the electric motor.

Abstract: An optical indicating device unit includes at least one first housing, a mechanical interface, and a data interface. The at least one first housing includes at least one illumination device and/or at least one optical device, wherein the at least one illumination device and/or the at least one optical indicating device is configured to visually indicate information. The mechanical interface is configured to connect the at least one first housing to a second housing. The data interface is configured to transmit information to the at least one illumination device and/or the at least one optical indicating device.

Abstract: The disclosure proceeds from a system, in particular from a portable power tool system, having at least one mobile functional module which has at least one communications unit for communicating electronic data, having at least one building infrastructure device which has at least one communications unit for communicating with the functional module, and having at least one control and/or regulation unit which is at least intended to use an evaluation of a communication between the functional module and the building infrastructure device to at least infer a position of the functional module. It is proposed that the functional module is at least intended to sense at least one article-specific parameter, a user-specific parameter and/or an environment-specific parameter and/or to transmit said parameter(s) at least to the building infrastructure device.

Abstract: In one embodiment, a system includes a HMI module. The HMI module includes a first external application unit that has first external application unit. The first external application unit has a first interface for the HMI module. The HMI module further includes a second external application unit that has a second interface for the HMI module. The HMI module can correspond with both the first interface and the second interface.

Abstract: A machine-tool operating device includes at least one operating unit and at least one electronics unit. The at least one operating unit has at least one operating element that is configured to be actuated by an operator and at least one further operating element that is configured to be actuated by an operator. The at least one electronics unit is configured at least for switching at least one energy supply of a drive unit in accordance with actuation of the operating element and of the further operating element. One or more of the operating element and the further operating element are configured as a touch-sensitive electronic operating element.

Abstract: A safety garment includes at least one sensor unit for detecting at least one user-specific characteristic value and/or at least one environment-specific characteristic value. The safety garment further includes at least one communication unit configured to transmit the detected user-specific characteristic value and/or the detected environment-specific characteristic value to at least one other safety garment in order to communicate with the other safety garment.

Abstract: A machine tool includes at least one handle housing having at least one switching unit with at least one ratchet element arranged on the at least one handle housing and at least one bearing unit, which is provided to support the at least one ratchet element at least movably relative to the at least one handle housing. The at least one bearing unit includes at least one lever drive unit, which is provided in order to enable a uniform stroke motion over an entire operating surface of the at least one ratchet element during an actuation of the at least one ratchet element.

Abstract: A particular embodiment of a storage system includes at least one storage device. The storage device can store working clothing. The storage system further includes a wired and/or wireless charging device. The wired and/or wireless charging device can transmit electrical energy to an energy storage unit of the work clothing. The wired and/or wireless charging device can charge different work-clothing items of the work clothing. The work clothing can be disposed in the storage device. The storage system further includes a sensor device that can sense a characteristic variable of the work clothing.

Abstract: In one embodiment, a sensor module is configured to be used in a system. The sensor module includes a sensor. The sensor can detect and convert at least one parameter to be determined into a sensor signal. The sensor module also includes a communication module that can establish a data transmission connection. The sensor module also includes a power supply unit that can supply the sensor module with electrical power. The sensor module further includes a mechanical interface. The sensor module can be connected to external application units using the mechanical interface.

Abstract: A mobile function device, in particular a mobile tool-system function device configured to be disposed on an extremity of an operator, includes at least one sensor unit configured to sense at least one emission characteristic quantity and/or at least one position-specific characteristic quantity, and at least one communication unit configured to transmit electronic data to at least one external unit, in particular to a portable power tool and/or to an item of safety clothing. The mobile function device further includes at least one computing unit configured to generate, in dependence on the at least one sensed emission characteristic quantity and/or the at least one sensed position-specific characteristic quantity, electronic data configured to control the at least one external unit by open-loop and/or closed-loop control. The at least one communication unit configured to transmit the generated electronic data to the at least one external unit.

Abstract: A method for making safe the use of at least one hand-held power tool includes providing at least one item of safety information using at least one evaluation unit of an electronic safety device. The at least one item of safety information is based on at least one application-specific characteristic quantity. The electronic safety device is configured to be fastened to an extremity of a user using a fastening unit.

Abstract: The disclosure is a mobile tool-system function device that can be disposed on an extremity of an operator, having at least one sensor unit for sensing at least one operator-specific characteristic quantity and/or at least one position-specific characteristic quantity, and having at least one computing unit, which is designed to determine at least one state, in particular an emergency situation, in dependence on the at least one sensed operator-specific characteristic quantity and/or the at least one sensed position-specific characteristic quantity. The mobile function device further comprises at least one plausibility unit, which is designed to perform a plausibility check, in particular a plausibility check in respect of the presence of an emergency situation, in dependence on the at least one sensed operator-specific characteristic quantity and/or the at least one sensed position-specific characteristic quantity.

Abstract: A method is proposed for operating at least one hand-held power tool, in which a data processing device, realized separately from the hand-held power tool, processes at least one application quantity, in particular a vibration quantity, with respect to a user.

Abstract: An item of clothing includes an electrical load that consumes more electrical energy in a first operating mode than in a second operating mode, a sensor, and a controller. The sensor is configured to identify whether the item of clothing is being worn. The controller is configured to switch the electrical load to the second operating mode when the item of clothing is not being worn.

Abstract: A mobile functional apparatus is arrangeable on a body part of a user and includes at least one communication unit configured to communicate with at least one external unit and/or at least one sensor unit configured to capture at least one user and/or environment parameter. The mobile functional apparatus further includes at least one energy harvesting unit configured to convert at least one form of energy into electric power for supplying electric power at least to the at least one communication unit and/or to the at least one sensor unit.

Abstract: A hand-held tool system includes at least one mobile sensor device. The mobile sensor device has at least one base unit and at least one communication unit. The communication unit is configured to communicate with the hand-held power tool. The hand-held tool system further includes at least one function device configured to be detachably connected to the mobile sensor device such that a functionality of the mobile sensor device is expanded.

Abstract: A system includes at least one power tool having at least one sensor unit. The system further includes at least one mobile sensor device. The at least one mobile sensor device has at least one communication unit configured to communicate with the at least one power tool. The system further includes at least one computing unit configured to compare measurement data of the at least one sensor unit of the at least one power tool and of the at least one mobile sensor device.

Abstract: A method is proposed for authorizing use of at least one object, in particular at least one machine, in particular at least one hand-held power tool, in which at least one evaluation unit of an electronic authorization device provides an item of authorization information at least in dependence on at least one item of use-related information.

Abstract: A hand-held power tool, in particular an angle grinder, having a drive unit, has an electronically commutated electric motor and has an electronics system which is integrated in an appliance housing. The ratio of a weight of the hand-held power tool MHWZM to a nominal power PN is selected in such a way that, in a power range of from 0 to 1200 W, the ratio of the weight of the hand-held power tool MHWXM to the nominal power PN is at most 0.75 g/W*PN+1200 g, and, at a value of the nominal power of greater than 1200 W, the ratio of the weight of the hand-held power tool to the nominal power is at most 2.2*PN?540 g.