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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...
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...
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...
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...
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...
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...
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...
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)...
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...
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....
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...