Abstract: A power tool, in particular a chipping hammer, having a housing and a battery interface device for releasably connecting at least one rechargeable battery to the power tool. An impact damping device is contained between the housing and the battery interface device, wherein the impact damping device contains at least one damping element which is arranged in a longitudinal extent perpendicularly to a working axis of the power tool.

Abstract: A non-output-side end shield (100) for a brushless electric motor (500) is provided, including a centrally arranged bearing seat (110) for accommodating a non-output-side rotor bearing (510) for a rotor shaft (560) of the brushless electric motor (500), the non-output-side end shield (100) including a sensor receptacle (150), which is used as a carrier for a sensor circuit board (550) for detecting the rotational position of the rotor shaft (560), the non-output-side end shield (100) and the sensor receptacle (150) being formed together as a one-part component.

Abstract: A power tool, in particular a chipping hammer, containing a first and second side handle and a tool housing having an interface for releasably receiving and holding a first and second rechargeable battery, wherein a side-handle axis extending through the first and second side handles is arranged substantially perpendicularly to a working axis extending through the tool housing. The power tool contains a protective apparatus for protecting the first and second rechargeable batteries, the protective apparatus having an internal volume for at least partially receiving the first and second rechargeable batteries.

Abstract: A winding support (100) that serves to at least partially accommodate a stator coil of a stator, whereby the winding support (100) has a plurality of protrusions (1, 2, 3, 4, 5, 6) that can each be inserted in an insertion direction (E) into a cavity that is formed by two adjacent stator pole teeth of a laminated core of the stator, whereby at least one of the protrusions (1, 3, 5) has a different length in the insertion direction (E) than at least one of the other protrusions (2, 4, 6).

Abstract: A non-output-side end shield (100) for a brushless electric motor (500) is provided, including a centrally arranged bearing seat (110) for accommodating a non-output-side rotor bearing (510) for a rotor shaft (560) of the brushless electric motor (500), the non-output-side end shield (100) including a sensor receptacle (150), which is used as a carrier for a sensor circuit board (550) for detecting the rotational position of the rotor shaft (560), the non-output-side end shield (100) and the sensor receptacle (150) being formed together as a one-part component.

Abstract: A winding support (100) that serves to at least partially accommodate a stator coil of a stator, whereby the winding support (100) has a plurality of protrusions (1, 2, 3, 4, 5, 6) that can each be inserted in an insertion direction (E) into a cavity that is formed by two adjacent stator pole teeth of a laminated core of the stator, whereby at least one of the protrusions (1, 3, 5) has a different length in the insertion direction (E) than at least one of the other protrusions (2, 4, 6).

Abstract: A tool system having a hand-held machine tool including a tool holder for receiving an insert tool; and a mounting interface configured for mounting thereon: an angle attachment that includes an angle locking section for locking on the mounting interface and an angle drive unit; and an eccentric attachment that includes an eccentric locking section for locking on the mounting interface and an eccentric drive unit.

Abstract: In a tool attachment having an attachment housing on which a fastening interface is situated for fastening to an handheld machine tool, the fastening interface having an angular position setting unit for setting a specified angular position of the tool attachment on the handheld machine tool, and being equipped with a locking unit which, in a locked state, locks the tool attachment for operation on the handheld machine tool in the specified angular position, and, in the unlocked state, makes possible drawing the tool attachment away from the handheld machine tool, the angular position setting unit is operable in the locked state of the locking unit, to enable a change in the specified angular position.

Abstract: In a tool attachment for fastening to a fastening interface of a hand-held machine tool, having a locking unit which in an unlocked state makes it possible for the tool attachment to be placed on the fastening interface of the hand-held machine tool and in a locked state makes it possible for the tool attachment to be locked to the fastening interface of the hand-held machine tool for operation, the locking unit having a rotatable locking body, and a first rotational position of the locking body being associated with the unlocked state and a second rotational position of the locking body being associated with the locked state, the locking unit has a locking member which is configured to prevent rotation of the locking body from the second rotational position into the first rotational position in the locked state.

Abstract: A tool attachment has: (i) a drive shaft driven rotationally; (ii) a locking section for locking on a mounting interface of a hand-held machine tool, the machine tool including a tool holder having a receiving member for receiving an insert tool and a first locking sleeve preloaded by a first spring element in an axial direction pointing away from the hand-held machine tool; and (iii) an actuating element configured to shift, upon mounting the tool attachment on the hand-held machine tool, the first locking sleeve against a spring force applied by the first spring element, in the direction of the hand-held machine tool.

Abstract: A tool attachment has: a mounting unit for mounting on a mounting interface of a hand-held machine tool; and a centering aid provided on the mounting unit for axially centering the mounting unit on the mounting interface.

Abstract: In a tool attachment for fastening to a fastening interface of a hand-held machine tool, having a locking unit which in an unlocked state makes it possible for the tool attachment to be placed on the fastening interface of the hand-held machine tool and in a locked state makes it possible for the tool attachment to be locked to the fastening interface of the hand-held machine tool for operation, the locking unit having a rotatable locking body, and a first rotational position of the locking body being associated with the unlocked state and a second rotational position of the locking body being associated with the locked state, the locking unit has a locking member which is configured to prevent rotation of the locking body from the second rotational position into the first rotational position in the locked state.

Abstract: In a tool attachment for fastening to a fastening interface of a hand-held machine tool, having a locking unit which in an unlocked state makes it possible for the tool attachment to be placed on the fastening interface of the hand-held machine tool and in a locked state makes it possible for the tool attachment to be locked to the fastening interface of the hand-held machine tool for operation, the locking unit having a rotatable locking body, and a first rotational position of the locking body being associated with the unlocked state and a second rotational position of the locking body being associated with the locked state, the locking unit has a locking member which is configured to prevent rotation of the locking body from the second rotational position into the first rotational position in the locked state.

Abstract: A tool system having a hand-held machine tool including a tool holder for receiving an insert tool; and a mounting interface configured for mounting thereon: an angle attachment that includes an angle locking section for locking on the mounting interface and an angle drive unit; and an eccentric attachment that includes an eccentric locking section for locking on the mounting interface and an eccentric drive unit.

Abstract: A tool attachment has: a mounting unit for mounting on a mounting interface of a hand-held machine tool; and a centering aid provided on the mounting unit for axially centering the mounting unit on the mounting interface.

Abstract: A tool attachment has: (i) a drive shaft driven rotationally; (ii) a locking section for locking on a mounting interface of a hand-held machine tool, the machine tool including a tool holder having a receiving member for receiving an insert tool and a first locking sleeve preloaded by a first spring element in an axial direction pointing away from the hand-held machine tool; and (iii) an actuating element configured to shift, upon mounting the tool attachment on the hand-held machine tool, the first locking sleeve against a spring force applied by the first spring element, in the direction of the hand-held machine tool.

Abstract: In a tool attachment having an attachment housing on which a fastening interface is situated for fastening to an handheld machine tool, the fastening interface having an angular position setting unit for setting a specified angular position of the tool attachment on the handheld machine tool, and being equipped with a locking unit which, in a locked state, locks the tool attachment for operation on the handheld machine tool in the specified angular position, and, in the unlocked state, makes possible drawing the tool attachment away from the handheld machine tool, the angular position setting unit is operable in the locked state of the locking unit, to enable a change in the specified angular position.

Abstract: A brush holder (2) has a carbon holder (4) which forms a guide (38) for a carbon brush (6) and at which a holding spring (10) that presses the carbon brush (6) against a first guide side of the guide (38) with a holding pressure force (HF), is provided, with the holding spring (10) having two portions (12, 21) which are biased against one another, and with the carbon holder (4) and the carbon brush (6) projecting through between the two portions (12, 21).

Abstract: A brush holder (2) has a carbon holder (4) which forms a guide (12) for a carbon brush (6) and at which there is provided a spring arrangement that applies a contact spring force (KF) to the carbon brush (6) along the guide (12) and, at the same time, presses the carbon brush (6) into a taper (23) of the guide (12) with a supporting spring force (SF), with the spring arrangement having a contact spring (8) for generating the contact spring force (KF) and a supporting spring (28) which is separate from the latter and which generates the supporting spring force (SF).

Abstract: A brush holder (2) has a carbon holder (4) which forms a guide (38) for a carbon brush (6) and at which a holding spring (10) that presses the carbon brush (6) against a first guide side of the guide (38) with a holding pressure force (HF), is provided, with the holding spring (10) having two portions (12, 21) which are biased against one another, and with the carbon holder (4) and the carbon brush (6) projecting through between the two portions (12, 21).