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 fastening unit for a radio and/or a sensor module includes at least one of a radio and a sensor module that is configured to connect with an external application unit. The fastening unit is detachably connectable to the at least one of the radio and sensor module.

Abstract: A battery-operated grinder, in particular an angle grinder, includes an electronically commutated electric motor and a working shaft. The electric motor is configured to act on a motor shaft. The motor shaft and the electric motor define a motor axis which is coaxial with the motor shaft. The working shaft carries a machining tool and defines a working axis which is coaxial with the working shaft. The motor axis and the working axis are arranged in a parallel manner, spaced apart from one another, and are connected together via a belt drive.

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 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 electric power tool includes an output shaft, drivable by an associated drive motor, and a brake apparatus for braking the output shaft rotating in the unpowered state of the associated drive motor. The output shaft is mounted in a rotatable manner in an associated housing and the brake apparatus has a magnetic-field brake unit with at least one first and one second brake element. The first brake element is arranged radially with respect to the output shaft in a rotationally fixed manner in the associated housing and includes at least one first and one second magnetic pole configured to generate a magnetic field that alternates in the circumferential direction of the output shaft. The second brake element is magnetically conductive and rotationally connected to the output shaft via an activatable coupling device.

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 machine tool brake device of a portable machine tool includes at least one magnetic-field-type brake unit that is configured to brake a spindle and/or a machining tool when the magnetic-field-type brake unit is in at least one braking position. The machine tool brake device further includes at least one spindle immobilization unit that is configured to immobilize the spindle when the spindle immobilization unit is in at least one immobilization position. The machine tool brake device also includes at least one activation unit that is configured to transfer the magnetic-field-type brake unit into the braking position and to enable an automatic transfer of the spindle immobilization unit into the immobilization position.

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: 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: 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: 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 deceleration device, in particular a hand-held machine tool deceleration device, for a portable machine tool, includes at least one magnetic deceleration unit. The magnetic deceleration unit includes at least one movably mounted claw segment element that is configured to change at least one parameter of a magnetic field of the magnetic deceleration unit.

Abstract: A battery-operated hand power tool, in particular an eccentric sander, includes at least one electronically commutated electric motor that acts upon an output shaft and that is configured to drive a working tool. The hand power tool further includes at least one motor housing part that accommodates the electronically commutated electric motor. The electronically commutated electric motor and the output shaft define a common first axis that is coaxial with the output shaft. At least one handle region of the hand power tool accommodates at least one set of electronics configured to energize the electronically commutated electric motor. The motor housing part and the handle region are disposed at an angle to each other. The working tool has a diameter that is between 75 and 150 mm, but preferably is between 115 and 125 mm.

Abstract: An electric power tool has a tool receptacle and a tool housing in which a drive motor for driving the tool receptacle is arranged. The drive motor is switchable on and off via an electric switch. An operating part for indirectly actuating the switch is arranged on the tool housing and extends approximately parallel to a longitudinal axis of the tool housing. The operating part is lever-like and is pivotably arranged on the tool housing. An actuating member of the switch is displaceable approximately parallel to the longitudinal axis by an actuating force that acts on the operating part approximately perpendicularly to the longitudinal axis. The drive motor is switched on by the actuating force acting on the operating part against a restoring force of the switch, and the drive motor is switched off automatically, via the restoring force, when the operating part is released by a user.

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 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.