An electric drive for a motor vehicle, in particular a fan drive, comprising an electric motor that includes a rotor which is mounted on a motor shaft so as to be able to rotate about a stationary stator as well as a driving part which is coupled to the rotor, and at least one electroconductive cover part for influencing and/or blocking interfering electromagnetic fields generated during operation of the electric motor.

Stator assembly for an electronically switched electric motor, the stator assembly having a stator extending in the direction of a first axis, the stator including a winding support around which at least one winding is wound, the winding support having a radially inner surface defining a central hole extending in the direction of the first axis; a screen at least partly covering the at least one winding of the stator, the screen having at least one tab in contact with the radially inner surface of the winding support.

An electric pump includes a stator assembly. The stator assembly includes a stator core and a winding. The winding includes a main body section, a first section, and a second section. The stator core includes a core tooth portion, a core yoke portion, and a core neck portion. A first reference plane is defined, which coincides with a center axis line of the core tooth portion in an axial direction thereof and a center axis line of the core neck portion in an axial direction thereof. In a cross section of the stator assembly along the first reference plane, an upper end of the main body section is level with an upper end of a main body portion of the core yoke portion, and a lower end of the main body section is level with a lower end of the main body portion of the core yoke portion.

A motor includes a stator, a rotor, a stator holder with electrical conductivity that holds the stator, a circuit board, and a fastening screw. The fastening screw with electrical conductivity includes a head portion and a screw body, and holds the circuit board clamped between the head portion and the stator holder in a state where the screw body is screwed to the stator holder while being in contact with both a frame ground portion of the circuit board and the stator holder.

An electromagnet unit in which influence of a noise on a displacement sensor is suppressed and which can be installed in a space-saving manner and a vacuum pump including the electromagnet unit are provided. An electromagnet unit includes a radial electromagnet which controls a shaft to a predetermined position, a radial sensor which detects a position of the shaft, and a printed board interposed between the radial electromagnet and the radial sensor and on which a wiring pattern for sensor connecting coils of the corresponding two radial sensors to each other and a wiring pattern connecting coils of the corresponding two radial electromagnets to each other are provided. The wiring pattern for sensor and the wiring pattern for electromagnet are disposed so as not to overlap when seen from the axial direction.

A motor may include a shield member that screens a magnetic field between a stator and a rotor, and a moving member that controls a position of the shield member in response to an electromagnetic interaction with the stator such that the screening of the magnetic field is configured to be selectively performed. The motor may prevent a generation of a counter electromotive force or regenerative braking.

Electric machine, including a stator on an at least partially electrically conductive housing located on a reference potential, on which are formed slot-like receptacles for stator windings, upon which slot-shaped receptacles are formed for the stator windings, wherein a closure element closing the receptacle on the side of the rotor is provided in each case in the receptacles, and a rotor rotatably mounted in the stator, wherein the closure element is provided with a flat, electrically conductive conductor region for shielding the stator windings from the rotor, wherein the conductor region is connected in an electrically conductive manner to the housing.

An electric machine is provided. The electric machine includes a rotor and a stator. The stator includes a plurality of teeth and a plurality of windings. Each of the plurality of windings is positioned around at least one of the plurality of teeth. The electric machine further includes a leakage current shielding system. The leakage current shielding system includes a plurality of leakage current shields. Each of the current shields includes a body portion thereof which is positioned between the plurality of teeth and the plurality of windings. Each of the leakage current shields also includes a connecting portion that extends from the body portion. The leakage current shielding system also includes a plurality of connectors. Each of the plurality of connectors is adapted for receiving the connection portion of the leakage current shield. The leakage current shielding system also includes a connecting ring for securing the plurality of connectors.

Proposed is a motor having a flux ring in which the flux ring is fastened to a flux ring fastening part formed along the circumferential surface of a yoke.

A motor stator anti-interference structure includes: a silicon steel sheet assembly, the silicon steel sheet assembly including multiple silicon steel sheets held between an insulation support assembly; a winding assembly wound on the silicon steel sheet assembly and the insulation support assembly; and a connection member inlaid in the silicon steel sheet assembly to contact all the silicon steel sheets. All the silicon steel sheets are connected to a grounding end of a circuit board through the connection member so as to increase contact area between the connection member and the silicon steel sheet assembly. The electromagnetic interference is conducted through the connection member to the grounding end of the circuit board.