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Electric damper for a motor vehicle
An electric damper for a vehicle for damping a relative motion between two components includes an electrical generator, which can be driven by the relative...
Air gap control systems and methods
In one embodiment, an apparatus includes a first member that supports a magnetic flux carrying member and a second member that supports a magnetic flux...
Variable torque motor/generator/transmission
The present disclosure is directed to an electric generator and motor transmission system that is capable of operating with high energy, wide operating range...
High torque, low inertia direct drive motor
A high torque, low inertia direct drive motor comprises a circular outer stator 21 and a circular inner stator 25 and a ring of magnets 23a, 23b, 23c. The ring...
Method of dynamic balancing for magnetic levitation molecular pump
A method of rotor dynamic balancing for magnetic levitation molecular pump, including the steps of: activating an force free control module after activating a...
Continuously formed annular laminated article and method for its
An apparatus and method for the production of relatively large diameter annular components, such as stator cores for electric motors, without excessive waste of...
Apparatus and method for manufacturing coil members for cores of dynamo
electric machines by bending
Apparatuses and method for manufacturing coil members (230, 250) for insertion in slots of a core of an electric dynamo machine, wherein the coil members (230,...
Rotary electric machine having non-overlapping power interconnecting part
The rotary electric machine main body includes: a stator; a rotor that includes a rotating shaft and that is rotatable relative to the stator; and a supporting...
Tubular linear motor with magnetostrictive sensor
A motor includes a position-sensing magnetostrictive element that extends along a stator bore. A slider slides in the stator bore and includes a stack of motor...
Electric actuator with electric motor and electric circuits includings
An electric actuator including a first electric circuit having a first connecting terminal, and a second electric circuit having a second connecting terminal...
Electric rotating machine
An electric rotating machine is provided that efficiently radiates heat, caused in the vicinity of a portion where a brush and a slip ring makes contact with...
Automotive rotary electric machine
An automotive rotary electric machine has a cooling fan including a flat ring-shaped mounting base plate fixed to a rotor, and a plurality of fan blades...
Drive unit for a motor vehicle with an electric machine and a clutch
A drive unit for a motor vehicle includes an electric machine which has a stator, a rotor and clutch for producing a rotary driving connection of the rotor to a...
A linear actuator with an electric drive device includes a stator and a rotor, wherein the stator is arranged in a fixed location in a drive housing and the...
Drive device and electric power steering device including the drive device
A drive device includes a rotating electric machine, a substrate, a first drive element, a second drive element, a first extension line, and a second extension...
Multi-phase coil terminal structure and motor including same
A multi-phase coil terminal structure for a motor, to which wire ends of at least two exciting coils are connected which include respective bifilar windings, is...
Terminal housing for motor and motor employing the same
A terminal housing for a motor comprises a terminal connected to a coil of a stator via one portion thereof. A terminal housing main body includes an inserting...
Stator tooth wire retention wings
An overmolded stator for use in an electric motor is disclosed. The stator core includes a yoke and a plurality of arcuately spaced apart teeth extending at...
Stator of rotary electric machine with reduced current density neutral
A stator of a rotary electric machine includes an annular stator core with a plurality of slots arranged in a circumferential direction, a stator winding formed...
Electric machine with stator's welded-side pitch less that rotor's pitch
The stator of the electric rotating machine includes a stator winding constituted of a plurality of U-shaped conductor segments each including a turn portion...
Brushless starter generator
A brushless starter generator includes a wound field generator having a rotor that includes a damper winding, wherein the damper winding includes a plurality of...
Electrical machine having locked permanent magnets and rotor slices
An electrical machine has a drive shaft, a rotor affixed to the drive shaft and extending outwardly therefrom in which the rotor has at least one slice of a...
Deep V-magnet cavity structure rotor
A rotor for a permanent magnet synchronous machine. A first layer of cavities formed circumferentially within the rotor core structure. Pairs of the cavities in...
Electric machine with base element
An electric machine includes a primary section, a secondary section interacting with the primary section via an air gap during operation of the electric...
Segmented motor stator with outer fixing ring
A motor stator includes a plurality of separate core segments, a plurality of coils, and a fixing ring. Each core segment includes a yoke and a tooth extending...
System and method for a programmable electric converter
An electric converter is provided which uses independently controlled field coils to impress a temporary magnetic field on a rotor movable relative to one or...
Wireless inductive power transfer
A wireless power transfer system includes a power receiver (105) and a power transmitter (101) generating a wireless inductive power transfer signal for...
Portable device capable of sensing an amount of wirelessly transferred
power and optimizing coil selection
A mobile device is disclosed that is not only capable of wirelessly receiving power from a source device, but also of wirelessly transmitting power to a...
Method and system for a dual conversion uninterruptible power supply
A method and system for an uninterruptible power supply (UPS) are provided. The UPS includes a three-phase high power transformer, an active or...
Power control device
A power control device is provided which can execute self-sustaining operation only when conditions for allowing the self-sustaining operation are satisfied...
Power system for actively maintaining operation
A power system for actively maintaining operation includes a power supply unit electrically connected to a commercial power source, a back panel electrically...
Mobile device wireless charging system
A wireless charging system for charging a mobile device uses a supercapacitor to provide wireless charging of the device. A holographic image of the...
Induction charging system
An inductive charging system and method is disclosed. A ferrofluid layer is disposed between the charging coil and the receiving coil. The ferrofluid layer...
Method and apparatus for avoiding noise in non-contact charging system
A wireless charging method in a wireless charging system is provided. In the method, wireless charging is performed by providing wireless charging power to a...
Wireless power receiving apparatus and power control method thereof
A wireless power receiving device and a power control method thereof. The wireless power receiving apparatus, includes: a secondary core configured to receive a...
Buck/boost circuit that charges and discharges multi-cell batteries of a
power bank device
A power bank device has a single circuit topology involving a DC-to-DC converter and four transistors so that this single topology can be used both to charge...
Power metering and control system adaptable to multi-standard device
A power control device has a voltage-regulator from power source to load, the load configurable to receive power at least at a first or second rate. The device...
Battery pack circuits are provided. In one embodiment, the invention relates to a battery pack including a rechargeable battery including a first battery...
Technique for supplying power to a load via voltage control and current
control modes of operation
A regulator draws power from a battery or power delivery system and supplies regulated power to a load according to alternating modes of operation. In a voltage...
Battery pack including different kinds of cells and power device including
There is provided a battery pack including a mixed cell and a power device including the same. The mixed cell may include a first cell and a second cell having...
Mobile electronic system and charging accessory
A mobile electronic system including a mobile electronic device and a charging accessory is provided. The mobile electronic device includes a first connector...
Waterproof micro-USB receptacle
A device including a housing, a rechargeable battery disposed within the housing, a micro-USB receptacle positioned in the housing, a recharger disposed within...
Electronic device charging via an audio jack
An electronic device may comprise audio processing circuitry and a first connector having a first contact and a second contact. In a first mode of operation,...
Battery cell unit comprising a battery cell and a monitoring and actuation
unit for monitoring the battery cell...
A battery cell unit includes a battery cell and a monitoring and actuation unit for monitoring the function state of the battery cell. A coupling unit is...
An ECU outputs, when it determines that there is a battery cell which needs charging, address information to a battery monitor AFE 6. The battery monitor AFE 6...
Hierarchical system for controlling a battery of electrical energy storage
The solution relates to the field of electrical engineering and can be used for producing high-voltage batteries of electrical energy storage devices for...
Cathode composite material synthesis having high energy density for
lithium secondary battery for electric...
The present invention relates to the manufacture of a high capacity electrode by synthesizing an excellent Li.sub.2MnO.sub.3-based composite material...
Power transmission system
A power transmitting unit-side resonance circuit including a resonance capacitor connected in series to a power transmitting coil and a power receiving...
System and method for transferring power inductively over an extended
An inductive power transfer system operable in a plurality of modes comprising an inductive power transmitter capable of providing power to the inductive power...
Energy storage device, and server and method for controlling the same
Energy storage devices, servers, and methods for controlling the same are disclosed. The energy storage device can include at least one battery pack, a network...