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8704472 Brushless electric motor provided with rotor having intermediate magnetic pole  
An AC electric motor includes an annular A-phase winding WA wound in the circumferential direction of a stator, a stator pole group SPGA configured to generate magnetic flux φA to interlink with ...
8704415 Controller-integrated electric rotating machine with a shifted control circuit  
In a controller-integrated electric rotating machine provided with a power circuit unit and a control circuit unit, a cooling property is improved so that the control circuit unit does not impair a...
8704430 Piezoceramic multilayer actuator with high reliability  
A piezoceramic multilayer actuator has a first sub-stack (12, 14, 16) with a plurality of piezoceramic layers (22) and at least one internal electrode (24, 26), the piezoceramic layers (22) and the...
8704422 Full round stator assembly and electromagnetic machine having high slot fill  
An electromagnetic machine has a rotor and a stator core. The stator core has a plurality of radially-extending teeth and a plurality of bridges having opposite ends secured to corresponding teeth....
8704425 Ultrasonic device for cutting and coagulating with stepped output  
Various embodiments are directed to an apparatus, system, and method for driving an end effector coupled to an ultrasonic transducer. The method comprises generating a first ultrasonic drive signal...
8704428 Widening resonator bandwidth using mechanical loading  
This disclosure provides systems, apparatus and techniques by which electromechanical resonators are implemented. In one aspect, by mechanically loading the resonator body in specific ways,...
8704413 Electromagnetic step-by-step wobble-type micromotor  
An electromagnetic step-by-step wobbling micromotor comprises an inner component and an annular component being external to the inner one. The outer component may be a stator and the inner...
8704427 Movement sensor  
A device may include a component including an electroactive polymer (EAP) material configured to generate a voltage in response to movement of the component. The device may also include voltage...
8704647 Haptic feedback case for electronic equipment  
Disclosed is a haptic feedback case for electronic equipment, including: a main body configured to accommodate the electronic equipment; a communication unit configured to receive haptic generation...
8704414 Machines and methods and assembly for same  
An operating device for a machine includes a shaft having a channel extending through the shaft and includes a fluid mover coupled to the shaft. The fluid mover is in flow communication with the...
8704429 Bismuth iron oxide powder, manufacturing method for the bismuth iron oxide powder, dielectric ceramics, piezoelectric element, liquid discharge head, and ultrasonic motor  
Provided is a lead-free dielectric ceramics having a low leakage current value, and a bismuth iron oxide powder as a raw material thereof. The bismuth iron oxide powder includes at least: (A)...
8704420 Stator for electric machine  
Disclosed is a stator for an electric machine. The stator is provided with a stator core, and first and second series of coils each formed into a predetermined shape. Each of the coils in the first...
8704424 Elastic wave device and electronic device using the same  
An elastic wave device has the following elements: a piezoelectric substrate; an inter-digital transducer (IDT) electrode disposed on the piezoelectric substrate; internal electrodes disposed above...
8704411 Spring-less buried magnet linear-resonant motor  
A spring-less buried magnet linear-resonant motor is provided. The motor includes a buried magnet system and a stator operable to produce an alternating magnetic field exerting alternating axial...
8704417 Motor control unit and brushless motor  
A motor control unit includes two circuit boards accommodated in a board housing, and a connection holder placed on an outer face of the board housing. The connection holder includes external...
8704418 External rotor motor  
An electronically commutated external-rotor motor has an internal stator (20), having a stator lamination stack (64) and a winding arrangement (66) associated therewith. the latter, as well as a...
8704625 Electromagnetic energy transducer  
An electromagnetic energy transducer configured to convert mechanical energy into electrical energy comprises two magnetic elements including a permanent magnetic element and a soft-magnetic...
8704423 Asymmetric dielectric elastomer composite material  
Embodiments of the invention provide a dielectric elastomer composite material comprising a plurality of elastomer-coated electrodes arranged in an assembly. Embodiments of the invention provide...
8701513 Screw driven linear actuator and housing assembly  
A linear actuator and housing assembly may be used to increase motor performance and dissipate excess thermal energy. One embodiment relates to an actuator housing and an electric motor coupled to...
8702404 Air blower for a fuel cell vehicle  
Provided is an air blower for a fuel cell vehicle, and in particular, an air blower for a fuel cell vehicle having a cooling water passage formed in a motor case and an air flowing groove to...
8702898 Method for connecting two joining partners  
A method for connecting a first joining partner to a second joining partner. After provision of the first joining partner and the second joining partner, a lacquer layer is applied to the first...
8704419 Motor for selective interaction of the magnetic fields of permanent magnets  
The motor includes a central rotor rotating about a main shaft, with several first permanent magnets distributed around its periphery, having the same pole on an outer side; a plurality of...
8704416 Electrical submersible pump system having improved magnet wire leads  
Electric submersible well pumping systems operable in well temperatures of above about 180° C. (356° F.) utilize high temperature electrical insulation. The electrical insulation includes E-base p...
8704387 Electrical energy generator  
An electrical energy generator comprising a housing having a longitudinal axis and opposite ends, an electromagnetically active mass positioned within the housing reciprocally movable along at...
8704780 Haptic feedback device and electronic device  
A haptic feedback device includes: a haptic device receiving a contact pressure applied thereto; and an actuator provided to the haptic device and excited according to a change in the contact...
8704412 Rotary electric machine  
A rotary electric machine includes a stator in which windings are arranged around a plurality of main poles of a stator core, and a hybrid type rotor arranged with an air gap between the stator and...
8704426 Vibration-type driving device  
A vibration-type driving device according to the present invention includes a plurality of vibrators in which contact portions perform an elliptical motion using a combination of vibrations in...
8704421 Spool carrier having a special contour  
A spool carrier has a winding body with a shell having a trapezoidal cross section with two substantially right angles and one acute angle, wherein the spool wire is guided on the obtuse angle edge...
8704649 Vibrotactile device and method using the same  
Disclosed herein is a vibrotactile device intuitively providing information by inducing a tactile sense to a user, and a method using the same. The device according to an embodiment includes a...
8701805 Motor having rotors arranged concentrically and driving apparatus having the motor  
The present invention relates to a motor having yokes concentrically arranged and a driving apparatus having the motor. More particularly, the present invention relates to a motor, in which...
8702210 Piezoelectric element, liquid ejecting head and liquid ejecting apparatus  
A configuration is provided in which at least one end of a piezoelectric body active portion is defined by an end of a second electrode, a portion of configuring the piezoelectric body active...
8700239 Machine for augmentation, storage, and conservation of vehicle motive energy  
A machine for addition of motive force to a vehicle, with rotor-plate, rotor-arms, rotor permanent magnets, stator-plate, stator columns, stator electromagnets, and battery, cell, or other energy...
8698371 Rotor and method of manufacturing the rotor  
A rotor includes a core made of a laminated steel sheet assembly including a plurality of laminated magnetic steel sheets each having a flat plate shape, the core including a through hole at a...
8698376 Microelectromechanical systems (MEMS) resonators and related apparatus and methods  
Devices having piezoelectric material structures integrated with substrates are described. Fabrication techniques for forming such devices are also described. The fabrication may include bonding a...
8696333 Electric pump  
An electric pump which includes a rotor rotationally supported by a housing at a rotation shaft, a stator positioned at an outer side in radial direction of the rotor and fixed to the housing, a...
8698378 Ultrasonic transducer for use in a fluid medium  
An ultrasonic transducer for use in a fluid medium includes at least one piezoelectric transducer element, at least one matching body for the promotion of a vibrational coupling between the...
8698366 Flat type vibration motor  
A flat type vibration motor realizing strong fastening of a rotor frame and an eccentric weight without welding, that is, a flat type vibration motor provided with a cover case having a tubular...
8698369 Rotor of rotating electrical machine  
When a corner part that is most distant from a perimeter surface of a rotor core is defined as a first corner part and a corner part in a position that faces the first corner part in a...
8698360 Permanent magnet, and method for manufacturing a permanent magnet  
A permanent magnet, in particular a permanent magnet rotor for a machine, includes a first sleeve, a first cap and a second cap arranged to close off an inner opening of the first sleeve, and a...
8698368 Electric motor, hoisting machine and elevator system  
An electric motor, a hoisting machine and also an elevator system are disclosed. The electric motor includes a stator, which stator includes slots, into which slots a concentrated winding is...
8695862 Oscillation reducing suspension device for a fan motor of a combustion-powered tool  
An oscillation reducing suspension device for a fan motor of a combustion-powered tool includes a rigid axial-play setting unit mounted on an upper major surface of a cylinder head, and having...
8698375 Vibration wave driving apparatus  
A vibration wave driving apparatus including: a vibrator in which a first elastic body, a second elastic body and an electrical-mechanical energy converting element provided between the first and...
8698580 Surface acoustic wave device and method for manufacturing the same  
A surface acoustic wave device includes first interconnections and second interconnections connected to a potential different from a potential connected to the first interconnections that are...
8695210 Method of manufacturing an Nd based sintered magnet  
A method for preparing the magnet includes the steps of: (a) providing a sintered Nd base magnet block having surfaces and a magnetization direction, (b) coating the surfaces of the magnet block...
8698370 Method for producing the rotor winding of an electrical machine, and an electrical machine with a rotor winding which is produced in accordance with this method  
The invention relates to a method for producing the rotor winding of an electrical machine having at least four exciter poles in the stator (11) and having a commutator rotor (13) with a number of...
8698379 Piezoelectric vibrating device capable of heat dissipation and conduction  
A piezoelectric vibrating device comprises a metallic containing member, a piezoelectric member and a heat dissipating and conducting member. The piezoelectric member is provided within the...
8698372 Pyroelectric power from turbulent airflow  
A power-generating device is disclosed that includes a pyroelectric material having first and second surfaces on opposite sides of the pyroelectric material. The device also includes a first...
8695186 Method for manufacturing piezoelectric vibrator  
Providing a method for manufacturing a package capable of suppressing occurrence of a discharge phenomenon during the anodic bonding and achieving stable anodic bonding of the base board and the...
8698363 Electric rotating machine for vehicle  
An electric rotating machine for a vehicle capable of reducing influence of leakage flux on a turning angle detector as much as possible and detecting a turning angle more accurately is provided....
8698367 High-speed permanent magnet motor and generator with low-loss metal rotor  
An electric machine is provided including a rotor having a plurality of magnets retained on the rotor. The plurality of magnets are retained via a sleeve. The sleeve is retained via a band. The...