Abstract: The invention relates to an electrical machine (10), in particular an electronically commutated EC motor, and to methods for producing an electrical machine (10) of this type having a pole pot (15), in which a stator (16) and a rotor (18) are received, and a plug housing (33) with an integrated connector plug (37) is arranged axially on the open side of the pole pot (15), wherein a rotor shaft (20) of the rotor (18) protrudes with a free end (80) axially out of the pole pot (15) into the plug housing (33), and a magnetic signal generator (75) for rotational position detection is arranged at the free end (80), which magnetic signal generator (75) interacts with a magnetic field sensor (77) which lies axially opposite it, wherein the magnetic field sensor (77) is configured as a wired single-part component and is fastened directly to the inner side (29) of the plug housing (33) without the use of a printed circuit board.

Abstract: The invention relates to a stator (16) of an electrical machine (10), to an electrical machine (10), and to a method for producing same, particularly for adjusting movable parts in a motor vehicle, comprising a pole casing (15) to the inner wall (115) of which winding holders (36) carrying electric coils (17) are applied, the winding holders (36) comprising a stator tooth (120) which is formed on a yoke element (118) which is radially applied to the inner wall (115), and an insulating mask (61) is arranged on the winding holder (36), which insulates the electric coil (17) from the winding holder (36), and the insulating mask (61) extends with an axial projection (102) axially over the yoke element (118), the axial projection (102) being radially applied to the inner wall (115) of the pole casing (15) with a shoulder (108) extending in the peripheral direction (2).

Abstract: An electrical machine (10) and a method for producing such a machine, with a pole pot (15), in which a stator (16) and a rotor (18) are held, and axially on the open side of the pole pot (15) a connector housing (33) with an integrated terminal connector (37) is arranged, wherein the connector housing (33) has a circumferential wall (83), which lies axially against the pole pot (15), and the circumferential wall (83) has radial windows (110), in order to make electrical contacting of electrical contacts (30) of the connector housing (33) with electrical mating contacts (133) of the stator (16) possible after the placement of the connector housing (33) onto the pole pot (15).

Abstract: The invention relates to an electrical machine (10), in particular an electronically commutated EC motor, and to methods for producing an electrical machine (10) of this type having a pole pot (15), in which a stator (16) and a rotor (18) are received, and a plug housing (33) with an integrated connector plug (37) is arranged axially on the open side of the pole pot (15), wherein a rotor shaft (20) of the rotor (18) protrudes with a free end (80) axially out of the pole pot (15) into the plug housing (33), and a magnetic signal generator (75) for rotational position detection is arranged at the free end (80), which magnetic signal generator (75) interacts with a magnetic field sensor (77) which lies axially opposite it, wherein the magnetic field sensor (77) is configured as a wired single-part component and is fastened directly to the inner side (29) of the plug housing (33) without the use of a printed circuit board.

Abstract: The invention relates to an electric machine (10), in particular an electronically commutated EC motor, and a method for producing same, comprising a pole-well (15) in which a stator (16) and a rotor (18) are accommodated, and a plug housing (33) having an integrated connection plug (37) is arranged axially on the open side of the pole-well (15), wherein the plug housing (33) is surrounded by a metal cover (81) over its entire circumference, which is sealingly connected to the pole-well (15), wherein the connection plug (37) projects outwards through a recess (39) in the metal cover (81) in a direction axially opposing the rotor (18), and the plug housing (33) is sealed against the metal cover (81) by means of a sealing ring (84).

Abstract: The invention relates to a stator (16) of an electrical machine (10), to an electrical machine (10), and to a method for producing same, particularly for adjusting movable parts in a motor vehicle, comprising a pole casing (15) to the inner wall (115) of which winding holders (36) carrying electric coils (17) are applied, the winding holders (36) comprising a stator tooth (120) which is formed on a yoke element (118) which is radially applied to the inner wall (115), and an insulating mask (61) is arranged on the winding holder (36), which insulates the electric coil (17) from the winding holder (36), and the insulating mask (61) extends with an axial projection (102) axially over the yoke element (118), the axial projection (102) being radially applied to the inner wall (115) of the pole casing (15) with a shoulder (108) extending in the peripheral direction (2).

Abstract: An electrical machine (10) and a method for producing such a machine, with a pole pot (15), in which a stator (16) and a rotor (18) are held, and axially on the open side of the pole pot (15) a connector housing (33) with an integrated terminal connector (37) is arranged, wherein the connector housing (33) has a circumferential wall (83), which lies axially against the pole pot (15), and the circumferential wall (83) has radial windows (110), in order to make electrical contacting of electrical contacts (30) of the connector housing (33) with electrical mating contacts (133) of the stator (16) possible after the placement of the connector housing (33) onto the pole pot (15).

Abstract: The invention relates to an actuator (13) for actuating a piston (17) of a hydraulic clutch actuator and how said el actuator (13) can be used in a hydraulic system of an electrically actuatable clutch system for a motor vehicle. An electric motor (11) drives an actuating disc (55). A slotted guide structure (31) is arranged on the actuating disc (55). The slotted guide structure (31) forms a contact surface (33), the radius (r) of which increases in relation to an axis (65) from a minimum radius point (35) to a maximum radius point (37). An actuating rod (41) is engaged with a piston (17) of the clutch actuator and is supported on the first slotted guide structure (31) and guided in such a way that, with one rotation of the actuating disc (55), a pressure is exerted on the actuating rod (41) by the first slotted guide structure (31).

Abstract: The invention relates to an electrically driven motorcycle (1) comprising at least one electrical machine (4), which has a stationary stator (6) and a rotatably mounted rotor (7), wherein said rotor (7) has a return ring (9) with a plurality of permanent magnets (8) distributed over the circumference thereof. According to the invention, the permanent magnets are arranged in the return ring (9) like spokes with alternating tangential magnetisation. The invention further relates to a method for operating such a motorcycle.

Abstract: The invention relates to a circuit arrangement for operating an electric motor, in particular an electric motor for a windshield wiper. The electric motor has a first voltage connection, a ground connection, and a return connection. The ground connection is connected to a battery ground connection of a battery. Furthermore, a switch is provided, which is designed to open or disconnect a conductive connection between the ground connection and the return connection depending on an angle position of a shaft driven by the electric motor. Additionally, a filter member is arranged between the return connection and the ground connection.

Abstract: The invention relates to a circuit arrangement for operating an electric motor, in particular an electric motor for a windshield wiper. The electric motor has a first voltage connection, a ground connection, and a return connection. The ground connection is connected to a battery ground connection of a battery. Furthermore, a switch is provided, which is designed to open or disconnect a conductive connection between the ground connection and the return connection depending on an angle position of a shaft driven by the electric motor. Additionally, a filter member is arranged between the return connection and the ground connection.

Abstract: An anti-interference system (86) for an electric machine (10) comprises a single-piece or multi-piece housing component (56) and a single-piece or multi-piece shielding component (30). The housing component (56) together with the shielding component (30) forms a faraday cage (84). The faraday cage (84) encloses at least one first interference suppression choke (44). An electric machine, particularly a wiper motor, comprises an anti-interference system (86) as described above.

Abstract: The invention relates to an electric drive, particularly a windshield wiper drive for vehicles, comprising an electric motor (10) in a crucible-shaped, preferably metal, motor housing (14), a gearbox housing (16) that is attached to the motor housing (14), and an arrangement for the interference suppression of the motor (10). According to the invention, at least one choke coil (46, 48) for the interference suppression of the motor (10) is disposed in the transition region from the motor housing (14) to the gearbox housing (16), wherein in this transition region means (36, 56) are provided in order to shield the filtered coil end (47, 49) projecting into the gearbox housing (16) from the interfering radiation produced by the motor (10).

Abstract: Windshield wiper device (10), particularly for a motor vehicle, having at least an electric motor drive (24) is proposed. This comprises an electric motor drive, which can be driven with at least one first speed (V1) and one second speed (V2). According to the invention, a temperature detection means (40) for detecting the operating temperature of the drive (24) and at least one switching means (50) are provided, which, when operating the drive (24) at the second speed (V2), switches the drive (24) from the second speed (V2) to the first speed (V1) when a predetermined operating temperature (T1) is exceeded.

Abstract: The invention relates to an electric drive, particularly a windshield wiper drive for vehicles, comprising an electric motor (10) in a crucible-shaped, preferably metal, motor housing (14), a gearbox housing (16) that is attached to the motor housing (14), and an arrangement for the interference suppression of the motor (10). According to the invention, at least one choke coil (46, 48) for the interference suppression of the motor (10) is disposed in the transition region from the motor housing (14) to the gearbox housing (16), wherein in this transition region means (36, 56) are provided in order to shield the filtered coil end (47, 49) projecting into the gearbox housing (16) from the interfering radiation produced by the motor (10).

Abstract: The device comprises an output gearwheel (6), a gear cover (4) having a plastic sleeve open toward the output gearwheel (6) and a park position switch having first contacts mounted for rotation and second contacts fixed to the gear cover (4) and a driving means. The invention provides that the sleeve is embodied as a contact sleeve (8) having contact tracks (31b, 53a, 31), particularly along the inner surface of the contact sleeve (8). To enable sliding contact on rotation, the cylindrical member (10) of a driving disk (9) extends into the contact sleeve (8).

Abstract: The invention relates to a wiper drive (10), in particular for a window wiping device for a motor vehicle, having a motor and a gear mechanism. Until now, the motor and the gear mechanism have been accommodated in two separate adjoining housings. The gear mechanism housing is manufactured from cast metal. In order to reduce costs, in the wiper drive according to the invention the motor and the gearbox are arranged in a common housing (11).

Abstract: The invention relates to a windscreen wiper device, in particular for a motor vehicle, comprising at least one shaft (13) that is mounted in a gear housing. The windscreen wiper devices that are known from prior art have gear housings that require a large amount of space. To provide a smaller gear housing, one end of the shaft or shafts (13) can be mounted in the gear housing (11) and the other end in a gear housing cover (12).

Abstract: The invention relates to a windscreen wiper device, in particular for a motor vehicle, comprising at least one gear wheel (13), a gear housing (11) and a gear (10) that has a park position switch (12). Up to now the setting of a motor crank to a specific park position has only been possible if the gear housing cover has been fitted. To solve this problem, in the windscreen wiper device according to the invention, the park position switch (12) is situated between the gear wheel(s) (13) and the gear housing (11).

Abstract: Windshield wiper device (10), particularly for a motor vehicle, having at least an electric motor drive (24) is proposed. This comprises an electric motor drive, which can be driven with at least one first speed (V1) and one second speed (V2). According to the invention, a temperature detection means (40) for detecting the operating temperature of the drive (24) and at least one switching means (50) are provided, which, when operating the drive (24) at the second speed (V2), switches the drive (24) from the second speed (V2) to the first speed (V1) when a predetermined operating temperature (T1) is exceeded.