Match Document Document Title
9356480 Electric motor having rotor structure for avoiding defect due to strain generated by temperature change, and production method thereof  
An electric motor having a rotor structure and a production method thereof, wherein a strain due to temperature change does not occur and a manufacturing problem does not occur. Each permanent...
9356483 Stator segment unit adapted to build a ring-shaped stator when assembled  
A stator segment unit adapted to build a ring-shaped stator when assembled is provided. The stator segment unit includes a stator yoke with at least one stator tooth protruding from the yoke, at...
9203278 Motor mounting bracket  
A mounting bracket for an electrical motor having two mounting interfaces at different distances from the bottom surface to be used in combination with two stator frames of different sizes. A...
9083264 Vibration element, manufacturing method thereof, and vibration wave actuator  
A vibration element includes a substrate, a piezoelectric element including a piezoelectric layer and an electrode layer, and a bonding layer provided between the piezoelectric element and the...
9048810 Piezoelectric vibration element, manufacturing method for piezoelectric vibration element, piezoelectric resonator, electronic device, and electronic apparatus  
A piezoelectric vibration element includes a piezoelectric substrate including a thin vibration region and a thick section integrated along three sides excluding one side of the vibration region,...
9041266 Magnetic bearing structure and turbo machine having the same  
Disclosed is a magnetic bearing structure including a permanent magnet, levitating a rotation body without a bias current, and easily magnetizing the permanent magnet. The magnetic bearing...
9038263 Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors  
Arrays of resonator sensors include an active wafer array comprising a plurality of active wafers, a first end cap array coupled to a first side of the active wafer array, and a second end cap...
9041492 Unreleased mems resonator and method of forming same  
A microelectromechanical (MEM) resonator includes a resonant cavity disposed in a first layer of a first solid material disposed on a substrate and a first plurality of reflectors disposed in the...
9041352 Belt battery charger  
A belt battery charger includes a belt having a first end, a second end and an elongated central portion extending between the first and second ends. A plurality of electrically connected...
9042790 Electronic apparatus and image forming apparatus  
An image forming apparatus includes a driving motor, a gear mechanism including a drive gear rotated by driving force of the driving motor and a slave gear meshed with the drive gear, to transmit...
9041261 Rotating electrical machine having radial communication passages in permanent magnet rotor  
A rotating electrical machine includes a rotor which has a rotor core formed by stacking magnetic plates having an annular plate shape in an axial direction, a permanent magnet is inserted into a...
9041263 AC generator  
Provided is a vehicle AC generator which enables the common use of components and the use of the same molding die for molded bodies to enable a significant reduction in fabrication cost. The...
9041262 Stator for electric rotating machine  
A stator coil includes first to fourth in-slot portions and first and second turn portions. Both the first and third in-slot portions are received in one slot of a stator core, while both the...
9041269 Motor  
There is provided a motor including a rotor and a stator arranged outside the rotor in the radial direction. The rotor includes a rotor core, a plurality of magnets arranged at equal intervals in...
9041259 Actuator assembly having a motor with heat dissipation  
An actuator assembly includes a housing with a motor compartment, a gear compartment, a bulkhead separating the motor compartment from the gear compartment, and an aperture through the bulkhead....
9041260 Cooling system and method for an electronic machine  
Embodiments of the invention provide an electric machine module including an electric machine which can include a stator assembly. The stator assembly can include stator end turns. Some...
9038774 Thermal-acoustic sections for an aircraft  
Embodiments of thermal-acoustic sections for an aircraft for reducing noise along an acoustic path produced from an acoustic source are provided herein. The thermal-acoustic section comprises a...
9041268 Rotary electric machine  
A rotary electric machine includes a rotor core in which first magnetic pole portions having permanent magnets and second magnetic pole portions having no permanent magnets are alternately...
9041558 Parking sensor device  
A parking sensor device has a casing, a front cover, a sensor module and an assembling clamp. The casing has two first hooking elements. The front cover is mounted on the casing. The sensor module...
9041478 Electronic oscillation circuit  
An electronic oscillator circuit has a first oscillator, for supplying a first oscillation signal, a second oscillator, for supplying a second oscillation signal, a first controller for delivering...
9041265 Magnetic bearing device  
Provided is a magnetic bearing device capable of facilitating manufacture of the magnetic bearing device and improving precision in production thereof while maintaining eddy current reducing...
9041487 Surface acoustic wave filter and duplexer using same  
An SAW filter and a duplexer excellent in electrical characteristics will be provided. An SAW filter has a piezoelectric substrate 40, a surface acoustic wave element 10 having a first IDT...
9041230 Method and apparatus for motional/vibrational energy harvesting via electromagnetic induction using a magnet array  
Embodiments of the subject invention pertain to a method and apparatus for vibrational energy harvesting via electromagnetic induction using a magnet array. Specific embodiments of the subject...
9041270 Driving apparatus  
A driving apparatus comprises a piezoelectric element (12) expanding and contracting in accordance with a driving pulse signal (40, 42), a supporting shaft (14) connected to said piezoelectric...
9041267 Preload control device of magnetic bearing  
The present invention provides a preload control device of a magnetic bearing, which includes a main shaft, a housing, a first magnetic bearing mechanism, a second magnetic bearing mechanism, a...
9041271 Crystal device  
A crystal device is provided, in which a peeling of a bonding material is prevented by using the bonding material having a thermal expansion coefficient which is between the coefficients in a...
9039423 Rotary electrical interconnect device  
A rotary device for providing continuous electrical connections between dynamic, rotationally engaged connector components. The rotary device includes a rotor assembly comprising a plurality of...
9041264 Axial flux electrical machine  
An axial flux electrical machine including a housing, a stator located within the housing, a rotatable shaft carried by the housing by means of at least a main bearing, and a rotor fixed to the...
9035525 Armature winding of rotating electrical machine  
According to one embodiment, there is provided a 3-phase 2-pole 2-layer armature winding, housed in 72 slots provided in a laminated iron core, a winding of each phase including six parallel...
9035524 Switch type DC brushless electric machine having auxiliary excitation winding set  
The present invention provides an auxiliary excitation winding set to be installed at the rotary part of the electric machine (104) composed of a rotary part of the permanent magnetic electric...
9035503 Environmentally protected housingless generator/motor  
A stator arrangement particularly suitable for use in an air-cooled generator or other such electric machine includes a stator with an outer stator surface, an opening therein defining an inner...
9035531 Rotating electrical machine  
A rotating electric machine, e.g. hydrogenerator, includes a rotor, including a rotor laminate stack extending in a machine axis direction and having a rotor winding which forms a winding head at...
9035514 Jacketed electromagnetic machine stator for use in a corrosive atmosphere without heat treatment  
A jacketed electromagnetic machine stator for a pressurized rotary machine operating in a corrosive atmosphere containing H2S or wet CO2 and including a plurality of pole pieces separated from a...
9035535 Acoustic wave device and multilayered substrate  
An acoustic wave device includes: a substrate; a functional element that is located on the substrate and excites acoustic waves; a side wall portion that is made of a metal and is located on the...
9032608 Method for manufacturing at least one mechanical-electrical energy conversion system  
In a method for manufacturing at least one mechanical-electrical energy conversion system including multiple individual parts, and a mechanical-electrical energy conversion, multiple different...
9035516 Hydrodynamic bearing assembly and motor including the same  
There are provided a hydrodynamic bearing assembly and a motor including the same. The hydrodynamic bearing assembly includes a sleeve rotatably supporting a shaft and including a first...
9035511 Electric motor braking system for rotolinear actuator  
The electric motor consists of a rotor fitted with permanent magnets and comprises a stator the armature of which is made up of two parts: a stack of laminations forming round teeth and a solid...
9035523 Coil for an electric machine and method for producing a coil  
The invention relates to a coil (1), in particular for an electric machine, in particular a transformator or an electromechanical converter, in particular an electric motor, for guiding an...
9035508 Rotating resistor assembly  
A resistor pack assembly includes a first mounting plate, a second mounting plate, a cylindrical suppression resistor, and a cylindrical cover. The first mounting plate has a circular face, a...
9035529 Commutator having a plurality of commutator segments and method for making the same  
A commutator has a plurality of commutator segments fixed to an insulating support member. The commutator segments are formed by cold or hot forming a copper billet cut from a length of copper...
9035502 Multifunctional voice coil motor  
A multifunctional voice coil motor is disclosed, the motor including a rotor including a bobbin and a plurality of magnets arranged at a periphery of the bobbin, a stator including a housing...
9035520 Rotor lamination stress relief  
A multilayer laminated rotor is mountable on a shaft for rotation relative to a stator of a rotary electric machine arrangement. The rotor has a plurality of laminas, joined together, and voids...
9035528 Press plate for tightening the metal sheets of a stator core of an electric machine  
A press plate (5) for tightening the metal sheets (2) of a stator core of an electric machine has an annular element (16) with a plurality of holes (17) provided at a side wall (11) thereof. The...
9035533 Paste and polymer transducer including coating film formed from same as electrolyte film or electrode films  
Paste which is prepared by any solid concentration and is excellent in terms of handleability, applicability, and storage stability; an electrolyte film or electrode film which is an even and...
9035512 Linear actuator  
At least a rotor fixing portion and a bearing fitting portion are combined to form a hollow rotary shaft. The rotor of a rotary motor portion is fixed on the rotor fixing portion. A thrust radial...
9035519 Electrical energy and mechanical energy conversion apparatus for vehicles  
An electrical apparatus is provided. The electrical apparatus includes a first rotation device; a second rotation device co-axially disposed with the first rotation device for electromagnetically...
9035505 Motor for an electric power steering apparatus  
Provided is a motor for an electric power steering apparatus, in which vibrations and noises are suppressed. The motor for an electric power steering apparatus includes: a motor section (1) for...
9035709 Vibration element, vibrator, oscillator, electronic apparatus, and moving object  
A vibration element includes a piezoelectric substrate including a vibrating section and a thick section having a thickness larger than that of the vibrating section. The thick section includes a...
9035532 Ultrasonic sensor microarray and method of manufacturing same  
A sensor assembly including one or more capacitive micromachined ultrasonic transducer (CMUT) microarray modules which are provided with a number of individual transducers. The microarray modules...
9035526 Compressed motor winding  
In one possible implementation, a method for forming a motor winding is provided which includes compressing a Litz wire to form a compacted Litz wire and forming the winding with the compacted...