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8963404 Energy harvesting devices and methods of fabricating the same  
Energy harvesting devices are provided. The energy harvesting device includes a body, a proof mass spaced apart from the body, a cantilever extending from the body onto the proof mass, a first...
8963384 Electric motor assemblies including stator and/or rotor cooling  
An electric motor assembly including a stator having a stator core and windings around the stator core is disclosed. The stator core has opposing ends and an outer surface extending between the...
8963386 Spindle motor  
A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a...
8960867 Electromechanical conversion element, manufacturing method thereof, piezoelectric type actuator, liquid droplet jetting head, and inkjet recording apparatus  
An electromechanical conversion element for converting an electric signal into mechanical displacement or converting mechanical displacement into an electric signal, includes a bottom electrode in...
8963388 Drive unit with motor and control unit  
A drive unit used in an electric power steering device has a motor and a control unit. A motor wire of the motor has a terminal, which is engaged with a power board side terminal of the control...
8963392 Axial load sharing bearing system and associated method of use  
An axial flux electric machine and associated method of use that includes a shaft, a rotor attached to the shaft, a plurality of permanent magnets positioned underneath the rotor, an electrical...
8963399 Induction machine short circuit stop and method for installation  
An induction machine short circuit stop is interposed between a brace and a machine component, such as a generator building bolt, in order to limit component motion during a short circuit event....
8963403 Piezoelectric device and method for manufacturing thereof  
In a piezoelectric device, a lower covering layer, a piezoelectric material layer, a lower electrode layer, and an upper electrode layer, which define common layers, and an upper covering layer,...
8963391 Decoupler shaft for high speed generator  
A clutch member for use in a generator clutch has actuation structure including a face with a ramp. The ramp has a ramp angle of between 6.2° and 6.4°. The clutch member may be a sliding d...
8963510 Acyclic exciter for an alternator  
A self-excited alternator for generating electrical energy. The alternator includes a stator, a rotor, and an exciter. The rotor includes conductors which are integrated within the rotor via one of...
RE45387 Spindle motor having a fluid dynamic bearing system and a stationary shaft  
The invention relates to a spindle motor having a fluid dynamic bearing system comprising axial and radial bearings that contains a rotor component (14) which encloses a stationary shaft (12),...
8963402 Piezoelectric vibrator element, piezoelectric module, and electronic device  
A piezoelectric vibrator element includes a vibrating portion that excites thickness-shear vibration, and a peripheral portion that is disposed on the periphery of the vibrating portion and has a...
8963387 Motor rotor including a resolver rotor for detecting rotation position  
A motor rotor and a method for manufacturing a motor rotor, enabling crimping of the resolver rotor at low cost with less influence on the detection accuracy. A motor rotor includes a resolver...
8963389 Terminal connection structure for the motor  
Disclosed terminal housing connection structure for the motor is comprising: an insulator body; a terminal housing assembly unit protruding circumferentially and being combined with the insulator...
8963395 Motor core, stator, and method for manufacturing stator  
An annular motor core has a plurality of split core pieces, each of which includes a yoke portion and a tooth. The split core pieces are circumferentially located and arranged in an annular shape...
8963394 Cage rotor with starting bar  
The invention relates to a cage rotor for an asynchronous machine (1) comprising starting bars for improving the starting behavior. The invention further relates to a method for producing such a...
8963393 Magnetic thrust bearings  
Rotating machines and magnetic thrust bearings therefor are disclosed. Magnetic thrust bearings may include a rotor core configured to extend coaxially around a shaft of a rotating machine, a...
8963390 Spindle motor and disc drive device  
A spindle motor comprises a turntable, on which a disc is loaded, and a motor which rotates the turntable, wherein a top face plate of a magnetic body rotor case, which rotates united with a...
8963381 One-piece resin component for dynamoelectric machine and manufacturing method using the same  
In a one-piece resin component, a plurality of stackable resin portions is resin-molded integrally with a resin housing of a dynamoelectric machine and radially outwardly projects from the resin...
8964329 Spindle motor with a lead wire guide member for use in disk drive apparatus  
A lead wire guide member is made of an electrically insulating material, and arranged to extend along a lower surface of a base portion. A movement restricting portion is arranged in the lower...
8961422 Ultrasonic probe  
An ultrasonic probe that can be relatively easily manufactured and has a desired ultrasonic radiation surface. The ultrasonic probe includes: plural supporting materials, each having a principal...
8964330 Disk drive device  
A disk drive device includes a chassis, a top cover fixed to a chassis, a rotating body on which a disk retained in a disk retaining space formed between the chassis and the top cover is to be...
8963396 Electromechanical device and assembly method  
An electromechanical device includes a rotor and a stator, wherein the stator includes multiple teeth excitable by a coil. The stator is formed from multiple stator sections with one section having...
8963398 Current control brush assembly  
A system, in certain embodiments, includes a current control brush assembly including a first electrically conductive arcuate housing section retaining a first set of electrically conductive...
8963385 Spindle motor  
A spindle motor is provided, the motor including: a base plate; a PCB Printed Circuit Board arranged on an upper surface of the base plate; a bearing assembly coupled to the base plate; a stator...
8963397 Brush holder device of vehicle AC generator  
A brush holder device of a vehicle AC generator includes: a regulator circuit that adjusts magnitude of an AC voltage generated in a stator; a base that is attached within a rear bracket and formed...
8963476 Synchronous machine with switching element in the excitation circuit  
A separately excited synchronous machine (1b1k) with an excitation circuit on the side of the rotor includes an excitation winding (3) and a power supply for the excitation winding (3) as well as a...
8960325 Free-mass and interface configurations of hammering mechanisms  
The design of the free-mass in an ultrasonic driller/corer (USDC) has been refined in order to improve the performance and operational reliability of the system. In one embodiment, the improvements...
8963380 System and method for power generation system  
A power generation system comprises a tube, a coil assembly, a magnetic assembly, and a direct detonation source. The coil assembly comprises at least one coil configured outside the tube. The...
8964167 Cylindrical magnetic levitation stage and lithography  
The present invention provides a cylindrical magnetic levitation stage and an exposure apparatus, which can form a nanoscale pattern of a large area directly on the surface of a large cylinder. The...
8963400 Piezo driver having recharging capability  
A piezo driver is described that is configured to furnish electric charge to a piezo component and configured to transfer electric charge from the piezo component to a passive energy storage...
8963401 Vibration actuator  
There is provided a vibration actuator including: a housing providing an internal space and including holes formed to allow the internal space to be in communication with the outside; a diaphragm...
8963667 Assembly of magnetic plates for electromagnetic machines, the assembly being provided with fixing means and a method of manufacturing such an assembly of plates  
Packet of plates provided with fixing means, characterized in that at least some of the plates have a cut-out to form a housing receiving an insert provided with fixing means and having a fixing...
8959761 Method of manufacturing polymer electrode and polymer actuator employing the polymer electrode  
A method of manufacturing a polymer electrode is provided. The method includes adhering a shadow mask onto a substrate, forming a hydrophilic electrode pattern on the substrate, coating the...
8963382 Stator for rotary electric machine in which stator coils are secured in stator slots using impregnating material  
A stator includes a ring-shaped stator core having a plurality of slots arranged in a circumferential direction and a stator coil wound around the slots. The stator coil disposed within the slots...
8963383 Stator section for an axial flux electric machine with liquid cooling system  
In a stator section of an axial flux electric machine with liquid cooling system, a toroidal core having an inside cylindrical surface and an outside cylindrical surface coaxial with each other...
8957561 Rotor for rotary electric machine  
A plurality of magnetic poles are disposed at intervals, in a circumferential direction, at an outer periphery of a rotor core. Each magnetic pole has a pair of permanent magnets disposed spaced...
8957555 Wind turbine rotary electric machine  
A wind turbine rotary electric machine having a tubular body, in turn having a cylindrical wall; and a plurality of clips formed integrally with the cylindrical wall and configured so that each...
8957568 Electronic component, polymer actuator, and method for manufacturing electronic component  
An electronic component includes an electronic component body having a plurality of electrodes and a sealing film sandwiching the electronic component body from both surfaces. The sealing film is...
8957564 Microelectromechanical system megasonic transducer  
Megasonic cleaning systems and methods of fabricating and using the same are provided. In one embodiment, the system comprises a plurality of Micro-Electromechanical System (MEMS) transducers, each...
8957554 Stepping motor with position regulation member  
A stepping motor includes a stator, a rotor which is rotatable to the stator, a rotor-side position regulation part which is fixed to the rotor and is rotated together with the rotor, and a...
8956485 Electric functional unit and method for the production thereof  
A method of producing an electrical component includes forming a stack of ceramic green films, where the stack has a hole that is accessible from external to the stack, inserting a cover into the...
8957570 Piezoelectric vibrator, oscillator, electronic instrument, and radio timepiece  
There is provided a piezoelectric vibrator including a piezoelectric vibration reed having a pair of vibrating arm portions and a base portion configured to integrally fix proximal end sides of the...
8956547 Piezoelectric composition and piezoelectric element  
A piezoelectric compound having no occurrence of segregation or uneven structures as well as a piezoelectric element having excellent piezoelectric properties. The piezoelectric composition...
8955574 Ultrasonic welding device with rotary coupler  
The present invention relates to an ultrasonic welding device with a generator for generating a high-frequency a.c. voltage, a converter for converting the a.c. voltage into a mechanical ultrasonic...
8957553 Electric motor apparatus with equi-potentialized brackets  
A brushless motor includes a stator molded integrally with a resin having a fixing member including a stator iron core and a winding wound thereon, a rotor of a disk-like iron core holding a...
8957557 Drive apparatus  
An electronic control unit (50, 70) including semiconductor modules (501 to 506) and capacitors (701 to 706) is disposed in the axial direction of a motor (30). The semiconductor modules (501 to...
8957565 Acoustic wave device and method for manufacturing the same  
An acoustic wave device includes a first electrode film arranged on a top surface of a piezoelectric substrate and defining electrodes including IDT electrodes and a second electrode film arranged...
8956486 Manufacturing method for monolithic ceramic electronic component  
In a manufacturing method for a monolithic ceramic electronic component, a plurality of green chips arrayed in row and column directions which are obtained after cutting a mother block are spaced...
8957559 Housing for an actuator for receiving an electric motor and an assembly  
A housing for an actuator for receiving an electric motor and further functional units of the actuator, wherein a can is integrally molded to an inner face of the housing that is designed to...