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8446080 |
Ferroeletret multilayer composite and method for producing a ferroelectret multilayer composite with parallel tubular channels
The present invention relates to a ferroelectret multi-layer composite (1) comprising at least two polymer films arranged one on top of the other and bonded together, wherein voids are formed...
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8446074 |
Piezoelectric thin-film element and piezoelectric thin-film device
There is provided a piezoelectric thin film element, comprising: a substrate 1; and a piezoelectric thin film 3 having an alkali niobium oxide-based perovskite structure represented by a...
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8446067 |
Ultrasonic motor
An ultrasonic motor is configured as follows. Namely, the ultrasonic motor includes an oscillator which is configured to has a shape that conforms a resonant frequency of longitudinal oscillation...
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8446076 |
Piezoelectric assembly
A piezoelectric assembly and portable electronic device having a piezoelectric assembly are described. The piezoelectric assembly comprises a first electrode for electrical communication to a...
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8446072 |
High-efficiency compact miniaturized energy harvesting and storage device
An energy harvesting and storage system includes an array of piezoelectric electrodes, in which the piezoelectric electrodes generate electrical energy from mechanical displacements of the...
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8446066 |
Ultrasonic motor
An ultrasonic motor is configured as follows. Namely, the ultrasonic motor includes an oscillator whose cross section vertical to a central axis has a rectangular shape which has a predetermined...
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8446062 |
Brush holder assemblies
Brush holder assemblies are detailed. The assemblies may employ rails, rather than boxes, for supporting brushes. They additionally may extend along all, or substantially all, of the lengths of the...
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8446064 |
Rotor for rotary electric machine including open chain of at least two interpolar members defining magnetic barrier
A rotor (24) for a rotary electric machine (20), mainly for the automotive industry, has a front polar wheel (46N) and a rear polar wheel (46S). Each polar wheel (46N, 46S) includes claws (52)...
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8445837 |
Vibration actuator for rotating a rotating axle and image capturing apparatus
Provided is a vibration actuator comprising a drive unit that generates a drive force; a vibrating component that vibrates according to the drive force from the drive unit; a rotating body that...
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8446121 |
High performance actuator motor
An actuator motor described herein has fast dynamic response capability, high torque density, high efficiency, and improved thermal and mechanical stability at high speed while minimizing weight....
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8446079 |
Piezoelectric resonator with vibration isolation
Embodiments of the present disclosure are directed to a piezoelectric resonator. The resonator can have a base defining at least a first base portion and a second base portion and two or more...
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8446054 |
Periodic magnetic field generation device, and linear motor and rotary motor using the same
A periodic magnetic field generation device is provided with a field pole of a Halbach array structure in which main pole permanent magnets magnetized in a direction of a generated field and sub...
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8446073 |
Spring sleeve for fuel injector
The invention relates to a fuel injector with a holding body and a nozzle body which are joined together and which accommodate a coupler module which has a coupler body enclosed by a spring sleeve....
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8446055 |
Linear type vibration motor having magnet casing
A linear type vibration motor having a magnet casing is disclosed. The linear type vibration motor in accordance with an embodiment of the present invention includes a magnet assembly having a pair...
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8446056 |
Electric machine cooling system and method
Embodiments of the invention provide an electric machine module comprising an electric machine with a stator and housing at least partially circumscribing the electric machine. The housing includes...
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8446075 |
Conductive film, and transducer and flexible wiring board using the same
To provide a conductive film that is flexible, extendable and contractible, and for which the electrical resistance hardly increases even when the conductive film is extended. The conductive film...
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8446225 |
Surface mounted oven controlled crystal oscillator
A surface mounted oven controlled crystal oscillator includes a crystal oscillator shell, a crystal oscillation circuit, several functional pins and a base plate. The crystal oscillation circuit is...
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8446059 |
Spindle motor and storage disk drive apparatus
A spindle motor includes a stator unit and a rotor unit supported to be rotatable with respect to the stator unit. The stator unit includes a stator, a base portion including a through hole, and a...
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8446068 |
Ultrasonic motor
An ultrasonic motor for driving a driven object with a multi-degree of freedom includes a vibrator configured to simultaneously excite two vibration modes to generate an elliptic vibration on an...
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8446070 |
Micro-electro-mechanical device with a piezoelectric actuator
A micro-electro-mechanical device includes a substrate; a piezoelectric actuator disposed on the substrate; and an elastic member affixed to the substrate at a first end thereof, and mechanically...
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8446058 |
Electric motor terminal block assembly
An electric motor includes a housing, and a stator arranged within the housing. The stator includes a plurality of terminal leads. A terminal box is mounted to the housing, and a terminal block...
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8446069 |
Switch device
The invention relates to a switch device (10), for switching a user on and off, in particular, a motor or similar in a vehicle, comprising a housing (20), an operating element (30), a switch...
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8446077 |
3-D woven active fiber composite
A three-dimensional woven active fiber composite is disclosed. The composite includes a plurality of actuating fibers configured in a three-dimensional arrangement. The composite further includes a...
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8446226 |
Oven controlled crystal oscillator
An oven controlled crystal oscillator includes a thermostatic bath, an inner circuit board, an outer circuit board, a heating element, and a temperature sensor. The inner circuit board comprising a...
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8446655 |
Actuation system for mobile elements with dynamically compensated and opposite relative motions
An actuation system for at least two mobile elements with dynamically compensated and opposite relative motions, without disturbance of the elements fixed in the same rigid structure as it, and...
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8446060 |
Magnetic advanced gas-turbine transmission with radial aero-segmented nanomagnetic-drive (MAGTRAN)
An electrical machine apparatus having magnetic gearing embedded therein includes a moveable rotor having a first magnetic field associated therewith, a stator configured with a plurality of...
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8446057 |
Cooling system, a motor handling system, and a method of positioning a motor in a cooling system
A cooling system, a motor handling system, and a method of positioning a motor in a cooling system are disclosed. The motor handling system includes a suspension feature configured to engage a...
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8446063 |
Stepping motor
A claw-pole-type stepping motor includes a stator annularly disposed therein and having a coil, a rotor rotatably disposed inside the stator and having a multiply magnetized permanent magnet and a...
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8446078 |
Mechanical resonating structures and methods
Apparatus and methods of connecting mechanical resonating structures to a body are described. Multi-element anchors may include a flexible portion that flexes when the mechanical resonating...
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8446065 |
Tubular actuators utilizing active material activation
A tubular actuator including a flexible tube or roll, operable to shift between first and second configurations so as to define a stroke, and utilizing active material activation to produce,...
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8446061 |
Rotating electric machine having stator core with slot insulation encircling first and second coils
A rotating electric machine comprises a stator and a rotor. In the rotor, numerous slots are formed along a circumferential direction. In the each of slots, a first stator coil and a second stator...
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8446025 |
Biaxial type of starter for starting internal combustion engine
A starter for starting in-vehicle internal combustion engines comprise a motor, an electromagnetic switch and an electrically conductive connection member. The electromagnetic switch comprises...
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8446071 |
Thermally enhanced ultrasound transducer system
A system and method for removing unwanted heat generated by a piezoelectric element of an ultrasound transducer. Some implementations have high thermal conductivity (HTC) material placed adjacent...
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8441160 |
Inverter-integrated electric compressor
Provided is an inverter-integrated electric compressor which is compact, has excellent ease of mounting, can ensure heat resistance reliability, and can reduce vibration and noise. In an...
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8441165 |
Motor for compressor and hermetic compressor having the same
Disclosed are a motor for a compressor and a hermetic compressor having the same. An aluminum coil cheaper than a copper coil is used in the motor for the compressor, a ratio between the aluminum...
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8441168 |
Saw sensor tags with enhanced performance
The subject of the present invention is a set of SAW (surface acoustic wave) based sensor tag device embodiments system for remotely sensing and/or providing identification information. These...
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8441175 |
Piezoactuator having electrical contact
A piezoactuator has multilayer construction. Piezoelectric layers and electrode layers are alternatingly disposed one over the other in a stack. A number of the electrode layers are electrically...
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8441705 |
Rotary construction laser with stepper motor
A rotary construction laser is disclosed. The rotary construction laser having a deflection device rotatably mounted around an axis of rotation for emitting laser light as well as a stepper motor...
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8441174 |
Multilayer piezoelectric element and injector using the same
In a multilayer piezoelectric element in which a plurality of piezoelectric layers and a plurality of metal layers are stacked alternately, the plurality of metal layers include a plurality of...
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8441170 |
Stator and ultrasonic motor using the same
An ultrasonic motor includes a stator. The stator includes a seat and a driving unit. The driving unit includes a generally semi-elliptical driving mechanism formed integrally with the seat, and...
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8441167 |
Capacitive electric current generator
A capacitive generator has a generator circuit (G) and a charge priming circuit (P) that includes variable capacitors (1, 2, 101, 102) all coupled to a mechanical transmission which acts to vary...
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8441176 |
Methods and apparatus for mechanical resonating structures
Mechanical resonating structures and related methods are described. The mechanical resonating structures may provide improved efficiency over conventional resonating structures. Some of the...
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8441173 |
Wake-up unit for waking up an electronic device and method of waking up an electronic device
A wake-up unit for waking up an electronic device is provided. The wake-up unit comprises a resonating unit (C) for resonating at least one specific frequency, at least one first electrode (TE), at...
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8441169 |
Voltage converter and driving system using such voltage converter
A voltage converter is provided for receiving a low input DC voltage and driving a piezoelectric actuator of a fluid transportation device. The voltage converter includes plural capacitors, a...
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8442392 |
Method and apparatus for operating the automatic focus or the optical imaging stabilizing system
In accordance with an example embodiment, an apparatus comprises a printed wiring board. The printed wiring board comprising a coil and being coupled to an image sensor. The coil, using the...
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8441171 |
Motor device, method of manufacturing motor device, and robot device
A motor device comprises a transmission substrate formed with a transmission portion that is wound around at least part of the outer periphery of a rotator; and a driving substrate that has a...
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8441223 |
Torque control method for high-speed switched reluctance motor
Disclosed herein is a torque control method for a high-speed Switched Reluctance Motor (SRM), which controls a torque in the high-speed operation of a 2-phase SRM. In the torque control method for...
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8440468 |
Method for amplifying variation of frequency of signal in piezoelectrical biosensor
Provided is a method for amplifying a frequency variation of a detected signal in a biosensor that is used for detecting a biomolecule by measuring a change in frequency of an oscillating signal,...
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8441161 |
Electric motor drive device
An electric motor drive device (1) includes a motor (11), a speed reducing part (31) to reduce speed of a rotation outputted from the motor (11) and transmit it to the side of a wheel, and a...
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8441159 |
Self-latching sector motor for producing a net torque that can be backed-up or doubled
A self-latching sector motor for producing a net torque from two integral independent sources where one can serve as a spare backup or paralleled for double net torque or used alternately for...
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