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8816549 Vehicle AC generator  
In order to provide a vehicle AC generator capable of easily setting an attachment direction of a battery terminal and reducing the total shaft length of the generator, in the vehicle AC generator...
8816556 Optimized electric machine for smart actuators  
A single stator electric machine includes a plurality of magnets for generating a first magnetic field. Each respective magnet represents a respective rotor pole. A magnet holder retains the...
8816559 Squirrel cage induction motor and squirrel cage induction motor driving system  
A squirrel cage induction motor includes: a stator core (11); a plurality of stator slots (12) radially disposed in a circumferential direction of the stator core (11) with predetermined intervals;...
8816558 Insulator for stator assembly of brushless DC motor  
An insulator for a stator assembly includes at least a first insulator adapted to be mounted to the stator core and structured to insulate the stator core from the coils. The at least one insulator...
8816545 Electric tools  
Embodiments of the present invention may include an electric tool comprising an outer rotor type electric motor as a driving source and a stator supporting member made from metal. The motor...
8813324 Method for providing a piezoelectric multilayer  
A method for fabricating a piezoelectric multilayer are described. The method includes providing conductive layers. Alternating conductive layers are electrically connected. A first plurality of...
8816560 Canned motor for reducing cogging torque  
Disclosed is a canned motor for restraining a cogging torque from being generated by inserting magnetic metal pins into slot openings of a stator, thereby reducing noise and vibrations during an...
8816542 Slim type stator and method of making the same, slim type motor having the stator, and direct drive apparatus for drum-washing machine  
A slim type stator includes: a number of division cores; a number of bobbins that partially surrounds the number of the division cores; an electric power terminal block on the outer portion of...
8816571 Manufacturing method for piezoelectric element and mother piezoelectric substrate with electrode  
A method of manufacturing a piezoelectric element, which includes a first electrode adjacent a first main surface of a mother piezoelectric substrate and a second electrode adjacent a second main...
8816569 Actuator  
There is provided an actuator that can deform as an electrolyte moves, wherein at least one of a pair of electrode layers contains polymer fibers, and the polymer fibers contain an...
8816570 Dual cantilever beam relaxor-based piezoelectric single crystal accelerometer  
A dual cantilever beam relaxor-based piezoelectric single crystal accelerometer is provided. A flexural sensing structure is provided that employs at least two piezoelectric cantilever beams having...
8816561 Compressor  
A compressor includes a casing and a motor disposed inside the casing. The motor is welded to the casing at a plurality of weld positions. The motor includes a core, a coil, at least one insulating...
8816548 Drive unit with controller case including lever  
A drive unit includes a motor disposed in a motor case, a controller, disposed in a controller case, and a lever. The lever includes a supported portion that is fitted on a support of the...
8816563 Six-pole DC machine  
The invention relates to a six-pole DC machine, particularly a DC motor for use in a motor vehicle, having a stator (16) excited preferably by a permanent magnet and a rotor (20) which is rotatably...
8816565 Two-dimensional comb-drive actuator and manufacturing method thereof  
A two-dimensional comb-drive actuator and manufacturing method thereof are described. The two-dimensional comb-drive actuator includes a supporting base, a frame and a movable body. The supporting...
8816573 Piezoelectric vibration piece having improved drive characteristics and components including same  
A piezoelectric vibration piece that can ensure good drive level characteristics and a piezoelectric vibrator, oscillator, electronic device and radio-controlled timepiece in which the...
8816568 Vibration-type driving apparatus  
A vibration-type driving apparatus includes a vibrator holder, wherein a plurality of vibrators each having at least an electro-mechanical energy conversion element and an elastic member having a...
8813363 Piezoelectric inkjet printhead and method of manufacturing the same  
A method of manufacturing a piezoelectric inkjet printhead includes processing a lower silicon-on-insulator substrate having a sequentially stacked structure with a first silicon layer, an...
8816557 Dynamoelectric device  
A device, including a rotor, a stator, a coil wound around the stator, wherein the stator has a coil support structure having at least one side edge arranged along a line which is not parallel to a...
8816572 Resonator element and resonator having a tapered arm next to the base  
A resonator element includes: at least one resonating arm which performs flexural vibration; a base portion connected to an end of the resonating arm; and a tapered portion which is axisymmetrical...
8816546 Electromagnetic rotary machines having modular active-coil portions and modules for such machines  
Electromagnetic rotary machines, such as electrical power generators and electric motors, that have one or more active portions modularized into a set of modules. Each of the modules is secured to...
8816543 Flexible magnet directional stiffening methods  
Magnets and methods of their manufacture are disclosed for use in flywheel assemblies, such that the magnets comprise oriented fibers, such as, for example, axially-oriented fibers in a flexible...
8814617 Thruster unit and method for installation of a thruster unit  
In a thruster for a vessel including a hull, the thruster comprises at least one tunnel element and at least one thruster unit. The tunnel element includes at least a part of a through tunnel in...
8816554 Motor  
A clutch mechanism moving together with an actuator allows coupling or decoupling an inner rotor to or from a power shaft, thereby controlling a rotation angle. This structure allows a polarity of...
8816574 Flexural vibration element and electronic component  
A flexural vibration element according to a first aspect of the invention includes: a vibration element body composed of a plurality of vibrating arms provided in parallel, a connecting part...
8816550 Bus bar and EPS motor having the same  
Disclosed is a bus bar of an EPS motor configured to improve a terminal structure of a bus bar to enable an easy assembly between a stator and the bus bar, whereby assemblage and operational...
8816552 Electric motor with integrated electrical components in the B flange  
The different electrical components and cables arranged in the B flange of an electric motor can be installed only with difficulties and are complicated and time-consuming due to the restricted...
8816553 Hobby servo blocks for use with hobby servo motors  
Hobby servo blocks are provided. In certain circumstances, servo blocks may increase a servo's load-bearing capabilities by helping to isolate the lateral load from the servo spline and case. The...
8816547 Electric machine with cooling arrangement  
An electric machine is provided. The electric machine includes a stator, a rotor and a closed cooling channel through which a gaseous cooling medium circulates. The stator includes a stator...
8816555 Rotor for a permanent magnet electric machine  
A rotor for a permanent magnet electric machine includes an axis of rotation, an outer surface, and a cross-section orthogonal to the axis of rotation with a non-circular contour of the outer...
8816562 Stator for electric rotating machine and method for manufacturing the same  
A stator for an electric rotating machine includes a stator core that has slots, a stator coil, and an impregnant applied to the inner surface of the stator core. The stator core has a plurality of...
8816540 High energy density vibration energy harvesting device with high-mu material  
The present disclosure describes a vibration energy harvester with increased output power density. The vibration energy harvester has two magnetic solenoids, each with cores that include multiple...
8816544 Power tool with a housing including a guide portion for guiding cooling air along a switching circuit board  
An electric power tool includes a housing, a brushless motor, an output shaft, and a motor driver circuit. The housing defines an axial direction. The brushless motor is accommodated in the housing...
8816564 Brushless alternator  
A brushless alternator of the present invention includes: a yoke whose inner circumferential surface is radially opposite via an air gap to a rotor revolvably supported by brackets; a stator...
8816541 Electricity generating apparatus  
An electricity generating apparatus utilizing a pendulum held by a support. The pendulum includes a first portion which rotates on the support and a second portion which travels in a arcuate path....
8816551 Rotary actuator  
A rotary actuator has a connecting member for electrically connecting a terminal to a fixing land. The connecting member is composed of a base portion, a pair of leg portions, a pair of deformation...
8817575 Transducer for high pressure environment  
A transducer for sub-ocean bottom imaging includes: a housing capable of withstanding hydrostatic pressure of about 9,000 pounds per square inch; a transmitting layer positioned within the housing...
8813591 Magnetic gear arrangement  
A magnetic gear arrangement comprises: a first gear system having a plurality of first gear members, each first gear member generating a respective first magnetic field for that gear member; a...
8816567 Piezoelectric laterally vibrating resonator structure geometries for spurious frequency suppression  
This disclosure provides implementations of electromechanical systems resonator structures, devices, apparatus, systems, and related processes. In one aspect, a resonator structure includes a first...
8816566 Method and remotely adjustable reactive and resistive electrical elements  
Apparatus and method that includes providing a variable-parameter electrical component in a high-field environment and based on an electrical signal, automatically moving a movable portion of the...
8810108 Multi-mode bulk-acoustic-wave resonators  
The various embodiments of the present disclosure relate generally bulk-acoustic-wave resonators. An exemplary embodiment of the present invention provides a bulk-acoustic-wave resonator comprising...
8807970 Cooling system for a multistage electric motor  
A multistage electric motor includes a plurality of motor stages connected in series, each motor stage comprising a stator, and a rotor; a plurality of cooling fluid paths, each cooling fluid path...
8810103 Conductive wire unit and generator with closed magnetic path  
A stator for a generator with closed magnetic path comprises a coil support frame and a conductive wire unit arranged on the coil support frame. The conductive wire unit comprises a plurality of...
8810111 Acoustic wave device and method for manufacturing same  
An SAW device (1) has a piezoelectric substrate (3) propagating acoustic waves, and a comb-shaped electrode (6) arranged on a first surface (3a) of the piezoelectric substrate (3). The SAW device...
8810106 HBAR resonator with a high level of integration  
The invention relates to a resonator of the high bulk acoustic resonator HBAR type, for operating at a pre-determined working frequency, comprising: a piezoelectric transducer (6), an acoustic...
8810936 Voice coil motor  
A VCM (voice coil motor) is disclosed, the VCM including: a rotor including a cylindrical bobbin for accommodating a lens and protruded at a bottom end with a boss, and a coil block arranged at a...
8810086 Rotor for an electric external rotor motor and external rotor motor  
Disclosed is a rotor (1) for an electric rotor motor, consisting of a rotor bell (2) with a peripheral wall (4) and at least one one-sided rotor base (6) to enclose a stator, in particular as a...
8810089 Hydrodynamic bearing assembly and motor including the same  
There is provided a hydrodynamic bearing assembly including: a sleeve having a shaft inserted thereinto and supported thereby; a thrust plate coupled to one end of the shaft; an extension part...
8810094 Linear vibration motor  
Disclosed herein is a linear vibration motor. The motor includes a stator and a vibrator. The stator includes a magnet. The vibrator includes a coil facing the magnet. A weight is coupled to the...
8810102 Rotor for an electric machine with reduced detent torque  
The invention relates to an electric machine, in particular to a generator for supplying the electrical system of a motor vehicle, comprising a laminated rotor (20) with an energiser winding (29),...