In a rotating electric machine, a cylindrical portion is provided on a radially inner side of a stator core. An opposing plate portion extends toward a radially outer side from the cylindrical portion. In a rotor, a magnet portion is fixed on an inner circumferential surface, a circular cylindrical portion is provided on the radially outer side of a stator winding, and a connecting portion extends toward the radially inner side. At least respective portions that oppose the magnet portion in the axial direction of the stator core, the circular cylindrical portion, and the connecting portion contain a magnetic material. A shield portion is provided in a portion that opposes the magnet portion in the axial direction of the opposing plate portion or on an end on the opposing plate portion side in the axial direction of the magnet portion. The shield portion contains a magnetic material.

A termination unit for a deposition system, comprising a device for effecting a function, the device comprising at least one component comprising electrical steel, and at least one shielding element which is electrically conductive. The shielding element is configured so: an effect of a neighboring current on the component comprising electrical steel, which is not contributing to the function of the device, is mitigated, wherein this neighboring current has a first topology; and so an effect of at least one neighboring current having a different topology than the first topology is not significantly mitigated. The device moreover comprises a current transfer means neighboring the at least one component comprising electrical steel, and adapted for guiding a current according to the first topology and for transferring power to a target when mounted on the termination unit.

An electrical machine (20) has a stator (22) comprising: a core (50) having a first end (52) and a second end (54); one or more windings carried by the core and having: one or more first portions (62) protruding from the first end; and one or more second portions (64) protruding from the second end. A rotor (24) is mounted for rotation relative to the stator about an axis (500, 502). One or more chambers (70, 72) surround the one or more first portions and the one or more second portions. Ferromagnetic particles are in a fluid in the one or more chambers. The machine has means (80, 82, 104, 106) for varying a concentration of the ferromagnetic particles in the one or more chambers.

An active vibration isolation system with a magnetic actuator where the magnetic actuator includes a coil carrier with at least one coil which engages in a magnetic actuator without touching it so that it takes the form of a linear motor. The magnetic actuator has a magnetic shield with an opening through which the coil carrier extends into the magnet carrier.

An active vibration isolation system with a magnetic actuator where the magnetic actuator includes a coil carrier with at least one coil which engages in a magnetic actuator without touching it so that it takes the form of a linear motor. The magnetic actuator has a magnetic shield with an opening through which the coil carrier extends into the magnet carrier.

A device with a housing electrically conductive at least in regions, with an electrical circuit in the housing, with an electrically conductive connection between an electrically conductive region of the housing and the circuit, and with a holder made up of an insulator, which is arranged in the housing and to which at least parts and/or components of the electrical circuit are attached. At least one electrically conductive spring element, which is attached in or to the holder and which has a first end protruding beyond the holder and bearing against the housing with a spring force, is provided for establishing the electrically conductive connection between the electrically conductive region of the housing and the circuit.

A control unit for activating a drive device, the control unit including at least one circuit board to be contacted by at least one connecting element of the drive device, which includes at least one lead-through for the connecting element, and is contactable from a contacting side via the at least one connecting element with the drive device, the contacting side facing away from the drive device. Also described is a corresponding motor unit including a control unit and a drive device, and a manufacturing method for manufacturing a motor unit.

A motor rotor may include a body having axially extending first and second magnets embedded into the body, the first magnet and the second magnet being arranged at an angle and spaced apart by an axially extending magnetic shielding component. The first magnet includes a first surface away from a central axis of the rotor body and a second surface facing the central axis. The second magnet includes a third surface away from the central axis and a fourth surface facing the central axis, wherein the first surface and the third surface and extension surfaces thereof define a first area of the body part away from the central axis and a second area of the body part close to the central axis.

A capacitor module that smooths a voltage of an inverter circuit includes a supply assembly including a connection terminal to the inverter circuit, an alternating-current assembly including a capacitor and a first bus bar, and a direct-current assembly including a second bus bar connecting a DC power source and the supply assembly. The alternating-current assembly and the direct-current assembly are side by side in a plan view and one side view of the capacitor module, and are arranged with the side surfaces thereof opposing each other in an opposite side view. The supply assembly is located inside an outer peripheral region collectively surrounding both the alternating-current assembly and the direct-current assembly in the plan view.

An electromechanical drive system for a mechanical power load. The system includes an electric motor connectable to an electric power source, a first transmission connected at one side with a first end of the shaft of the electric motor and connectable at the other end with a load, an electric power generator, and a second transmission connected at one side with a second end of the shaft of the electric motor, which extends in a direction opposite to that of the first end of the shaft of the electric motor, and which is connected at the other side with the electric power generator, wherein the electric power generator is electrically connectable via a switch with a power source and the electric motor, such that the electric current from the power generator can be directed either to electric power source or to an electric motor, with which charging of the electric power source is achieved when a need of the load for mechanical power is reduced.