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STRUCTURE FOR BONDING METAL PLATE AND PIEZOELECTRIC BODY AND BONDING
A bonding structure that provides excellent conductivity and bonding between a piezoelectric body and a metal plate includes a metal plate and an electrode of a...
Electrode, Microacoustic Component and Production Method for an Electrode
A microacoustic component includes an active layer and an electrode. The electrode includes a first metal layer facing the active layer, a second metal layer...
CERAMIC COMPOSITION FOR PIEZOELECTRIC ACTUATOR AND PIEZOELECTRIC ACTUATOR
COMPRISING THE SAME
The present invention relates to a ceramic composition for a piezoelectric actuator and a piezoelectric actuator comprising the same. The ceramic composition...
ELECTRONIC COMPONENT, MOUNTING STRUCTURE THEREOF, AND METHOD FOR MOUNTING
An electronic component includes: a functional piece having a predetermined function; a bump electrode formed on the functional piece, the bump electrode...
PIEZOELECTRIC GENERATOR, SENSOR NODE, AND METHOD OF MANUFACTURING
A piezoelectric generator includes: a base body; and at least one piezoelectric transducer disposed on the base body, and including a first electrode, a...
PARYLENE-C AS A PIEZOELECTRIC MATERIAL AND METHOD TO MAKE IT
A parylene C polymer that is electrically poled such that it is piezoelectric is presented. Methods for manufacturing the piezoelectric parylene C polymer with...
PIEZOELECTRIC ELEMENT FITTING STRUCTURE AND HEAD SUSPENSION
A fitting structure for fitting a piezoelectric element to an actuator base that includes an opening that formed in the actuator base and accommodates the...
SUBSTRATE, MANUFACTURING METHOD OF SUBSTRATE AND SAW DEVICE
A substrate having appropriate strength and allowing firm bonding to a piezoelectric substrate and the like can be obtained at a lower cost. The substrate for...
ATOMIC LAYER DEPOSITION ENCAPSULATION FOR ACOUSTIC WAVE DEVICES
Acoustic wave devices and methods of coating a protective film of alumina (Al.sub.2O.sub.3) on the acoustic wave devices are disclosed herein. The protective...
The invention relates to design of micromechanical resonators and, more precisely, to the design of microelectromechanical systems (MEMS) resonators. The...
SUPPORT SYSTEM FOR DYNAMOELECTRIC MACHINE
A support system is provided for a dynamoelectric machine having a stator and stator bars connected to a connection ring assembly. The support system includes...
The invention relates to an electric machine, comprising a rotor (8; 50; 76) and a stator (9; 29; 77), wherein the rotor (8; 50; 76) and/or the stator (9; 29;...
Rotary Electric Machine
A rotary electric machine comprises a rotor rotatable within a stator assembly, the stator assembly comprising a stator body defining a plurality of stator...
ROTATING ELECTRIC MACHINE
A rotor slot is asymmetrically shaped with respect to a straight line drawn from the central axis of the rotation of the rotor in a radial direction, and has a...
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...
PERMANENT MAGNET ELECTRIC MOTOR
An increase of the magnetization current can be prevented during demagnetization and magnetization, and a variable speed operation can be achieved at a high...
ELECTROMAGNETIC STRUCTURE HAVING A CORE ELEMENT THAT EXTENDS MAGNETIC
COUPLING AROUND OPPOSING SURFACES OF A...
An electromagnetic structure comprises a rotor assembly having at least one circular magnetic structure. The structure has opposing first and second surfaces...
There is provided a rotor core which increases the quality and reliability thereof by preventing the occurrence of a core separation of the rotor core. There is...
A brushless motor includes a rotor and a stator. The rotor is provided with a rotor core including a plurality of magnet poles and a plurality of core poles. A...
ALLOY MATERIAL FOR R-T-B TYPE RARE EARTH PERMANENT MAGNET, METHOD FOR
PRODUCING R-T-B TYPE RARE EARTH PERMANENT...
An excellent R-T-B type rare earth permanent magnet having a high coercive force (Hcj), in which a decrease in magnetization (Br) is suppressed, is obtained by...
ELECTRICITY GENERATED OFF RECURRING ENERGY
The ELECTRICITY GENERATED OFF RECURRING ENERGY (EGORE) unit is a self-contained system that produces electricity at continuous voltage loads without the need of...
Hydrodynamic bearing assembly and motor including the same
There is provided a fluid dynamic bearing assembly including: a hub coupled to a shaft and rotating together with the shaft; a sleeve supporting the shaft and...
ROTOR FOR AN ELECTRIC MOTOR AND METHOD FOR PRODUCING SUCH A ROTOR
A rotor for an electric motor is provided. The rotor includes a metal cone upon which a plurality of electrical conductors are arranged. A metallic corrosion...
STATOR STRUCTURE AND STATOR MANUFACTURING METHOD
To provide a stator structure or a stator manufacturing method capable of providing a short coil end, a stator structure includes a coil mounted on a stator...
The invention relates to an electric motor, in particular for a pump in a motor vehicle. The electric motor has a housing, a stator and an armature. The...
COOLING STRUCTURE FOR ROTARY ELECTRIC MACHINE
A cooling structure for a rotary electric machine uses coolant to cool coil end portions that protrude outward, one from each end surface of a stator core, in a...
GENERATOR COOLING ARRANGEMENT OF A WIND TURBINE
The invention relates to a stator (1) of a generator of a wind power station or wind energy plant comprising a liquid cooling system for the region of the...
HEAT-GENERATING PORTION COOLING STRUCTURE OF VEHICLE DRIVE APPARATUS
A heat-generating portion cooling structure of vehicle drive apparatus that sufficiently supplies cooling oil to heat-generating portions to enhance efficiency...
Motor-Generator Cooling System of Hybrid-Automobile
A motor/generator cooling system of a hybrid vehicle that has a first and second motor/generator disposed in an axial direction in a transmission, may include a...
Split Drain System and Method for an Electric Machine Module
Embodiments of the invention provide an electric machine module including module housing with an inner wall and at least one end cap. The module can at least...
The invention relates to an electric machine (5), in particular for a motor vehicle, comprising a housing (9), at least one shaft (8), a stator (6), a rotor...
MATRIX MATERIAL COMPRISING MAGNETIC PARTICLES FOR USE IN HYBRID AND
A magnetic field interactive material being part of a machine component or mechanism utilizing magnetic or electro-magnetic field forces in said components...
MOUNTING DEVICE FOR DISK IN SPINDLE MOTOR
A spindle motor including a base, a bearing housing supported on the base, a bearing provided within the bearing housing, a rotating shaft rotatably supported...
ANTI-SEPARATING STRUCTURE OF SENSING MAGNET FOR EPS MOTOR
Disclosed is an anti-separating structure of a sensing magnet for EPS motor, capable of applying a mechanical coupling force to a magnet and a plate to stably...
CONTACT SH-GUIDED-WAVE MAGNETOSTRICTIVE TRANSDUCER
A contact shear horizontal (SH) mode guided-wave magnetostrictive transducer including: a transduction band which is disposed on a surface of an object to be...
MICROMECHANICAL DEVICE FOR AMPLIFYING A VIBRATING MOVEMENT
An apparatus for amplifying a vibratory movement includes a micromechanical device having an interface for fixedly joining it to a vibrating member; a mass...
VOICE COIL MOTOR WITH ROLLERS
A voice coil motor includes a mount, a movable unit and a number of rollers. The mount includes a through hole, a number of recesses opposing the through hole,...
A fan includes a housing, a cable, a number of blades received in and mounted to the housing, a motor driving the blades to operate and receiving electric...
CIRCUIT FOR SWITCHING-ON AND/OR SWITCHING-OFF AN ELECTRICAL LOAD
A circuit for switching-on and/or switching-off an electrical load comprises an electrically conductive operator control element, an electrically operated...
Electric Vehicle Supply Equipment with Line Fitting Disconnect Sensing
A system includes an electric vehicle supply circuit adapted to supply electric power to an electric vehicle, a line fitting arranged to connect the electric...
MOBILE STORAGE DEVICE AND METHOD FOR MANAGING POWER CONSUMPTION OF THE
MOBILE STORAGE DEVICE
In a method for managing power consumption of a mobile storage device, the mobile storage device includes a power switch, a timer, and a universal serial bus...
Method For A Power Distribution System Comprising Two Selectively Tripping
In at least one embodiment, a method includes setting a dedicated current limit value for the upstream switch; opening the upstream switch each time a current...
There is provided an antenna apparatus. A magnetic flux passing through a coil aperture of an antenna coil passes through a conductor aperture of a conductive...
WIRELESS POWER TRANSFER WITHIN A CIRCUIT BREAKER
A wireless power service panel source includes power and control circuitry that receives power from a wired power connection at a position in a service panel,...
COMPUTER THAT WIRELESSLY POWERS ACCESSORIES
A wireless power source includes a computer display comprising a planar source resonator configured to receive power from the display, wherein the source...
SYSTEM FOR SUPPLYING BUS SUBSCRIBER MODULES WITH CONTACTLESS ENERGY AND
A supply system for supplying in a contact-free manner electrical energy and data signals to a subscriber module, including a support member, a supply bar...
SYSTEM, METHOD, AND APPARATUS FOR AC GRID CONNECTION OF SERIES-CONNECTED
A system, method and apparatus are disclosed for converting DC power to AC power. The system includes a master controller that couples to a phase of a power...
POWER SYSTEMS WITH MULTIPLE POWER SOURCES
In one embodiment, a power system includes a first power source having a first voltage, a second power source having a second voltage, and a controller. The...
System and Method for Thermal Protection in a Power System
In accordance with embodiments of the present disclosure, systems and methods for thermal protection in a power system may be provided. In accordance with...
POWER SUPPLY APPARATUS
The power supply apparatus a main power device, an auxiliary power unit, and controlling means. Each of the main power device and the auxiliary power unit is...