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8869637 Electric generator and method for inspecting an electric generator  
An electric generator (1) includes a casing (2) that envelops a stator (3) and a rotor (4). The casing (2) has an aperture (5) through which the generator casing inside (7) is inspectable during...
8872404 Fixating a winding head in a dynamoelectric machine  
A dynamoelectric machine includes a rotor body, an annular winding head which is arranged axially next to the rotor body and coaxially in relation thereto, a support ring which is arranged radially...
8872394 Linear vibration generating apparatus  
A linear vibration generating apparatus employed in a portable terminal is provided. The linear vibration generating apparatus includes a bracket, a coil inserted into the bracket, a stator...
8872409 Method for manufacturing composite piezoelectric substrate and piezoelectric device  
A piezoelectric device is manufactured in which the material of a supporting substrate can be selected from various alternative materials. Ions are implanted into a piezoelectric substrate to form...
8872402 Terminal connection for a rotating electrical machine for vehicle  
In a rotating electrical machine for vehicle, at least one of a rectifier device, a voltage regulator, and a brush holder includes an external terminal connection portion provided with an insert...
8872466 Synchronous-machine starting device  
A synchronous-machine starting device includes an electric power conversion unit for converting supplied electric power into AC power for supply to the armature of the synchronous machine, a rotor...
8869913 Making electrical contact with a rechargeable battery having a plurality of rechargeable battery cells  
In a rechargeable battery having a plurality of rechargeable battery cells, wherein at least one rechargeable battery cell is connected to an electronic component, which is associated with the...
8872400 Systems and methods for regulating fluid flow for internal cooling and lubrication of electric machines  
Systems and methods are provided for cooling and lubrication of high power density electric machines with an enhanced fluid injection system. Multiple fluid flow passages are within the electric...
8872407 Electric motor arrangement with improved brush and spring elements  
An electric motor arrangement, comprising a brush holder housing which has a plurality of brush elements which are coupled with a respective spring element, the spring element being configured to...
8872405 High voltage stator coil with reduced power tip-up  
An insulated stator coil (16) is provided comprising a plurality of coil strands (18) having a top surface (24) and a bottom surface (26). A filler material (30) is disposed on the top surface (24)...
8872401 Securing structure for fan sensing element  
A securing structure for fan sensing element includes a substrate and a stator. The substrate has a first face and at least one electronic element plug-in connected to the first face. The stator is...
8872595 Binary bi-phase shift modulator  
A binary bi-phase shift modulator having an input piezoelectric transducer and an output piezoelectric transducer connected in series between a radio frequency input and a radio frequency output. A...
8872399 Stator winding assembly and method  
An electrical device includes a plurality of stacked laminates that form a tubular stator portion, a cooling passage partially defined by orifices formed in the plurality of stacked laminates, a...
8872396 Electric motor and rotor including a permanent magnet holding member  
A rotor of an electric motor is provided in which a permanent magnet holding member can be assuredly fixed to a rotor main body and the rotor main body can be easily worked and inexpensively...
8872403 Electrical system and method for sustaining an external load  
An electrical power system capable of sustaining an electrical load, the system including at least one rechargeable battery, a charger configured to recharge the at least one rechargeable battery,...
8872411 Method for operating a piezoceramic sensor and circuit for carrying out the method  
In the case of a method for operating a piezoceramic sensor with an evaluation electrode, an electrical signal generated by the piezoceramic sensor at the evaluation electrode is evaluated to...
8869362 Method of forming an array of piezoelectric actuators on a membrane  
A method of forming an array of piezoelectric actuators on a membrane (18) which includes the steps of preparing a piezoelectric comb-like structure having an array of islands that are integrally...
8872413 Perovskite oxide film and ferroelectric film using the same, ferroelectric device, and method for manufacturing perovskite oxide film  
A perovskite oxide film is formed on a substrate, in which the perovskite oxide film has an average film thickness of not less than 5 μm and includes a perovskite oxide represented by a general ...
8872370 Tool having integrated electricity generator with external stator and power conditioner  
A tool cover for receiving a tool housing of a pneumatic tool is disclosed. The tool cover supports and aligns an inductor element of a stator with magnets of a rotor within the tool housing. The...
8872604 Double film bulk acoustic resonators with electrode layer and piezo-electric layer thicknesses providing improved quality factor  
A device includes: a first electrode having a first electrode thickness; a first acoustic propagation layer disposed on the first electrode, the first piezo-electric layer having a first acoustic...
8872393 Voice coil motor  
The present invention provides a voice coil motor comprising a carrier, upper and lower spring plates, magnets, a base and a conductor. The carrier comprises a main body and a coil surrounding said...
8872395 Rotary single-phase electromagnetic actuator  
A single phase, rotary electromagnetic actuator comprising first and second stator assemblies, located in oppositely facing spaced apart positions along a common central axis, permits a magnetized...
8872397 Rotary electric machine  
A rotary electric machine according to an embodiment includes a substantially cylindrical rotator that is freely rotatably supported, a stator, and a bracket that supports the rotator and the...
8872398 Electric power tool  
There is disclosed an electric power tool in which magnetic saturation seldom occurs in a tooth of a stator without increasing the size of a motor. The electric power tool includes a motor having a...
8872408 Betavoltaic power sources for mobile device applications  
A betavoltaic power source for mobile devices and mobile applications includes a stacked configuration of isotope layers and energy conversion layers. The isotope layers have a half-life of between...
8870352 Piezoelectric device and method for manufacturing the same, piezoelectric actuator, liquid ejecting head, and liquid ejecting apparatus  
A piezoelectric device includes: a substrate; a first electrode formed over the substrate; a first piezoelectric element formed over the first electrode; a low density region which is formed at a...
8872412 Ultrasound transducer, ultrasound probe, and a method for manufacturing ultrasound transducers  
An ultrasound transducer according to an embodiment has two-dimensionally arranged ultrasound vibrators. A wiring board block is a laminate of wiring boards which are arranged along the row...
8872406 Slip-ring arrangement for a rotating electrical machine  
A slip-ring arrangement of a rotating electrical machine includes a plurality of slip-rings disposed concentrically about an axis of the electrical machine one behind the other in an axial...
8865003 Apparatus and method for separation of particles suspended in a liquid from the liquid in which they are suspended  
A method for separating, or removing, particulate material, e.g., blood cells, from a sample of fluid, e.g., whole blood of a patient, in which the particulate material is suspended. In the case of...
8866353 Inverter-integrated driving module  
A first inverter ventilation aperture is disposed so as to pass through a portion of a fin base that faces a bearing, a first rotor ventilation aperture is disposed so as to pass through a portion...
8866361 Bar conductor shapes for electric machines  
A conductor is provided for an electric machine having an axis, a radial direction extending outward from the axis, and a tangential direction perpendicular to the radial direction. The conductor...
8866366 Piezoelectric sensor device and piezoelectric sensor device drive method  
A piezoelectric sensor device includes a piezoelectric element, a signal processing unit, a polarization processing unit and a connection switching unit. The piezoelectric element has a...
8866019 Electric wire, coil, device for designing electric wire, and electric motor  
An electric wire includes a conductive portion 11 made of a material having a volume resistivity higher than that of copper, wherein the volume resistivity of the conductive portion is specified so...
8866355 Switched reluctance motor  
Disclosed herein is a switched reluctance motor including: a rotor part including a rotor core having a shaft fixedly coupled to the center thereof and a plurality of rotor poles formed to be...
8866367 Thermally oxidized seed layers for the production of {001} textured electrodes and PZT devices and method of making  
A method for forming an electrical device having a {100}-textured platinum electrode comprising: depositing a textured metal thin film onto a substrate; thermally oxidizing the metal thin film by...
8867151 Voice coil motor and camera module using the same  
A voice coil motor for driving a lens group includes a housing, a first cover, a second cover, a movable member, and a plurality of magnets. The housing is a hollow and includes a top plate and...
8864448 Ram air turbine with integrated heat exchanger  
A ram air turbine system for generating electrical power in an aircraft when the system is exposed to an airstream exterior of the aircraft. The ram air turbine system includes a turbine, a housing...
8867166 Spindle motor and disk drive apparatus  
A spindle motor includes a flat stator, a rotor magnet arranged above the stator, and a magnetic portion made of a ferromagnetic material. The magnetic portion is positioned lower than the stator...
8866352 Alternator for vehicle with heat dissipating fin  
An alternator for a vehicle is provided which is equipped with a heat dissipator and a cooling air generator. The heat dissipator is disposed in a rectifier to cool rectifying devices. The cooling...
8866314 Method for operating a power rotary actuator and a power plant for carrying out said method  
The invention relates to inertial systems for the accumulation and conversion of energy, and can be used as a power unit to drive various machines and vehicles. According to the disclosed method, a...
8866357 Drive device  
A drive device includes a motor, a control unit, a first fastener, and a second fastener. The control unit is arranged on a side of the motor in an axis direction of the motor. The first fastener...
8867165 Spindle motor and disk drive apparatus  
A spindle motor includes a stationary portion defined by a base portion, a stator core arranged on the side of an upper surface of the base portion, and a coil attached to the stator core. A...
8866364 Piezo-electric based micro-electro-mechanical lens actuation system  
Disclosed is a piezo-electrically actuated micro-mechanical deformable member comprising a corrugated longitudinal beam (521) formed in a substrate, and having a first anchored end (502) and a...
8866363 Electrostatic actuator having urging members with varying rigidities  
According to one embodiment, an electrostatic actuator includes a substrate, an electrode unit, a film body unit, and an urging unit. The electrode unit is provided on the substrate. The film body...
8866365 Composite substrate with partially planarized irregular surface  
In a composite substrate 10, a bonding surface 21 of a piezoelectric substrate 20 is an irregular surface which is partially planarized. The irregular surface which is partially planarized includes...
8866358 Efficient and powerful electric motor integrated with a generator  
An incorporated electric motor-generator (IEMG), including: a plurality of disk surfaces each having a main longitudinal axis, at least one peripheral motor section and at least one central...
8866351 Cooling arrangement for an electric machine  
The electric machine includes a stator. The stator includes stacked lamination plates. The lamination plates form at least two lamination packages. The electric machine includes a first cooling...
8866359 Brushless motor having V-shaped permanent magnets  
A brushless motor has a stator and a rotor. The stator has a stator core with a plurality of inwardly extending salient poles and windings wound about the salient poles. The rotor has a shaft, a...
8866354 Electrical drive unit for a motor vehicle  
An electrical drive unit for a motor vehicle, with the drive unit including a wheel-hub drive that drives a vehicle wheel and that is arranged on the vehicle wheel by a wheel bearing, the wheel-hub...
8866350 Electro-magnetic engine with pivoting piston head  
An electromagnetic engine including a plurality of pistons and a plurality of corresponding electromagnets. The pistons are each connected to a crankshaft and fabricated of a ferrous material. The...