Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
06/11/2015 > patent applications in patent subcategories.
  
06/04/2015 > patent applications in patent subcategories.
  
05/28/2015 > 32 patent applications in 21 patent subcategories.

20150145352 - Electric motor and bearing arrangement: An electric motor has a rotor that is rotatably arranged around a rotor shaft. The rotor is mounted by way of at least one outer bearing that is arranged at a radial distance from the rotor shaft. The rotor has an annular design and is connected to the rotor shaft... Agent:

20150145353 - Manufacturing method of stator and stator and motor: A manufacturing method of a stator is a method for manufacturing the stator using molds. The stator is constructed so that a stator main body and resin molded portion are integrated. The stator main body includes a terminal portion and a core. The manufacturing method includes: arranging the stator main... Agent:

20150145351 - Method for potting a stator: The present invention relates to a method for potting a stator of an electric machine, including:—introducing an expandable, preferably elastically deformable, non-metallic shell in a non-expanded state into the stator,—expanding the shell,—pouring a resin around the shell, inside the stator,—retracting and removing the shell after the resin has set.... Agent: Moteurs Leroy-somer

20150145354 - Turbo-generator stator core suspension: Embodiments of the invention relate generally to turbo-generators and, more particularly, to suspension systems for turbo-generators and the attenuation of vibration in a stator core induced by an electromagnetic load. In one embodiment, the invention provides a support clamp comprising: an arcuate body; a first affixation point; a second affixation... Agent: General Electric Company

20150145355 - Enclosure for use of prime mover in a hazardous environment: A prime mover assembly is suitable for use in a hazardous environment. The prime mover assembly includes a hazardous rated enclosure, a non-hazardous rated prime mover disposed in the enclosure, and a gland assembly extending through the enclosure in communication with the prime mover. The gland assembly provides power and... Agent:

20150145356 - Versatile cooling housing for an electrical motor: An electrical device comprising a housing having cooling fins located in a central portion along an exterior surface of the housing and a laminated magnetic stack disposed within the housing and interfacing with an interior surface of the housing at the central portion. The cooling fins are configured alternatively higher... Agent: Skf Magnetic Mechatronics

20150145382 - Electronic housing for an electric motor with protection against accidental contact: The present invention concerns an electronic housing for an electric motor, consisting of a housing holder part with a housing floor and a housing wall comprising the housing floor. A housing opening lies opposite the housing floor. Arranged in the housing holder part is a motor electronic component with an... Agent:

20150145358 - Concentrated type motor: Disclosed herein is concentrated type motor. The concentrated type motor includes a stator configured by a core, which is formed with slots between a plurality of T-shaped teeth radially protruding from a ring-shaped yoke having a predetermined curvature while the teeth are spaced at regular intervals, and coils wound around... Agent:

20150145359 - Connector for motor and connector assembly for motor: A electrical connector for a motor is disclosed having a connector receiving member, a first connector, and a seal assembly. The connector receiving member is disposed on an outer peripheral portion of a stator supporting frame, the stator supporting frame being connected to a stator or a motor housing. The... Agent: Tyco Electronics Japan G. K.

20150145361 - Integrated dirct drive motor and control: An outer rotor motor is provided for use in a machine. The motor includes a rotor and a stator. A control board assembly configured to control at least one operational characteristic of the motor is mounted at least in part radially inside the stator.... Agent: Nidec Motor Corporation

20150145357 - Robot drive with radially adjustable sensor connection: A substrate transport apparatus including a drive section and a first movable arm assembly. The drive section includes a first motor. The first motor includes a stator and a passive rotor. The first movable arm assembly is connected to the first motor. The substrate transport apparatus is configured for the... Agent: Persimmon Technologies, Corp.

20150145360 - Stator frame for motor: A stator frame is disclosed having a substantially annular conductor plate, a connector receiving member, a plurality of wire connecting members, and a substantially annular insulating stator frame housing. The conductor plate has an inner peripheral edge defining an O-shaped opening. The connector receiving member is positioned on an outer... Agent: Tyco Electronics Japan G.k.

20150145362 - End plate for an electric machine, electric machine and method for assembling an electric machine: An end plate for an electric machine includes: a bearing receptacle in which a magnetic bearing which is configured for rotatably mounting a rotor of the electric machine can be accommodated; and a radially outwardly pointing circumferential contour on which a number of at least three supporting elements are provided,... Agent:

20150145363 - Magnetic wheel bearing: An active magnetic wheel bearing including at least two electromagnetic units arranged to support a wheel hub flange of a vehicle within a bearing outer ring. The active magnetic wheel bearing requires little change to surrounding known structure of the wheel hub flange unit. In addition a method of control... Agent: Schaeffler Technologies Ag & Co. Kg

20150145364 - High efficiency ac dc electric motor, electric power generating system with variable speed, variable power, geometric isolation and high efficiency conducting elements: A method and apparatus for reducing electromagnetic drag in an electric machine may include a laminated stator having wire slots disposed around the inner periphery spaced into sectors separated by a pole iron support structure. The slots contain induction windings. A series of wound lateral pole irons may be arranged... Agent:

20150145365 - Rotary electric machine: A rotor core formed with a shaft hole at the center thereof is provided. A cylindrical member fitted into the shaft hole of the rotor core along an outer peripheral surface of the cylindrical member is provided. A drive shaft inserted into a hollowed part of the cylindrical member (collar)... Agent: Daikin Industries, Ltd.

20150145367 - Permanent magnet rotor: A rotor for a brushless motor includes a shaft, a rotor core and a number of permanent magnets. The rotor core includes inner and outer annular portions. The inner annular portion has a central hole for receiving the shaft. The outer annular portion includes a number of sector segments arranged... Agent:

20150145366 - Rotor having resin holes for filling resin and method of producing a rotor: A rotor which can raise the axial direction strength near the end edges outside of the rotor core in the radial direction. The rotor comprises a shaft, a rotor core which has a plurality of magnetic steel sheets and is fastened to the shaft, and a plurality of magnets which... Agent:

20150145368 - Rotor support for an electrical machine, support element for a rotor support and method of producing a support element: A rotor arm for an electrical machine having a support pot, which includes a hub for the mounting of a drive shaft, for mounting at least one magnetic element is provided. The rotor arm includes a supporting disk arranged on a support pot at a distance axially from the hub.... Agent: Daimler Ag

20150145369 - Method of composing a sleeve assembly for containment purposes in high centrifugal applications: This invention relates to a method for composing a sleeve assembly suitable for use in containment purposes in high-speed machine that are subjected to high operational temperatures. The method has the steps of providing a composite sleeve and winding at least two layers of woven fabric on top of the... Agent: Atlas Copco Airpower, N.v.

20150145370 - Rotator of rotational electric machine: A rotor core has a regular decagon base portion in its cross section relative to a shaft center and ten convex portions each of which is located between each angle of the regular decagon base portion. Each convex portion has a first convex curve having a single curvature radius. Each... Agent:

20150145371 - Motor: A motor includes a cylindrical stator having a hollow, and a rotor rotatably arranged inside the stator. The rotor includes a cylindrical rotor body, a permanent magnet group provided to the rotor body to generate a magnetic field, and a flux barrier group to interrupt magnetic flux. The rotor body,... Agent: Samsung Electronics Co., Ltd.

20150145372 - Wafer and method of manufacturing the same: The present invention relates to a wafer (100) being subdivided and separable into a plurality of dies. Each die (110) comprises an array of capacitive micro-machined transducer cells (1). Each cell comprises a substrate (10) comprising a first electrode (11), a membrane (13) comprising a second electrode (14), and a... Agent:

20150145373 - Method for producing a thermoelectric component, thermoelectric component and motor vehicle: A method for producing a thermoelectric component includes coating at least one fiber with thermoelectric material. The thermoelectric component has an annular configuration and the coated fiber extends in a circumferential direction over an angular range of at least 120°. A thermoelectric component and a motor vehicle having a thermoelectric... Agent:

20150145374 - Transducer and method for forming the same: A transducer is provided, which includes a substrate, wherein a cavity is defined at least partially through the substrate, at least one stopper structure arranged within the cavity, a support layer arranged over the at least one stopper structure and the cavity to seal the cavity, and a piezoelectric functional... Agent: Agency For Science, Technology And Research

20150145375 - Piezoelectric power generation apparatus: A piezoelectric power generation apparatus that includes a first vibrating portion having a fixed end and a free end, a first weight portion bonded to the free end of the first vibrating portion, a second vibrating portion having a fixed end bonded to the first weight portion and a free... Agent:

20150145376 - Energy harvesting device and method for forming the same: According to embodiments of the present invention, an energy harvesting device is provided. The energy harvesting device includes a plurality of energy harvesting elements, each energy harvesting element including a transducer, and at least one spring arranged in between at least two energy harvesting elements of the plurality of energy... Agent:

20150145377 - Electronic device and manufacturing method of electronic device: An electronic device includes a substrate; a first thin-film element formed on the substrate and having a lower electrode, a first upper electrode and a first thin-film part disposed between the lower electrode and the first upper electrode; and a second thin-film element formed on the substrate and having the... Agent:

20150145378 - Quartz vibrator and method for manufacturing the same: Embodiments of the invention provide a quartz vibrator and a method for manufacturing the same. The quartz vibrator includes a quartz substrate vibrating depending on an electrical signal, first and second electrodes formed on both surfaces of the quartz substrate, and a first protective layer including an opening corresponding to... Agent: Samsung Electro-mechanics Co., Ltd.

20150145379 - Ultrasound vibration device, method of manufacturing ultrasound vibration device, and ultrasound medical apparatus: An ultrasound vibration device is provided with a stacked transducer in which a plurality of piezoelectric single crystal element layers are stacked between two metal blocks. Since each of the two metal blocks and the plurality of piezoelectric single crystal element layers is fusion-bonded relative to a stack direction by... Agent: Olympus Corporation

20150145380 - Piezoelectric actuator: There is provided a piezoelectric actuator including: a piezoelectric member having a multilayer structure; an external electrode formed on an outer surface of the piezoelectric member; and an intermediate electrode formed between layers of the piezoelectric members and having an area smaller than that of the external electrode.... Agent: Samsung Electro-mechanics Co., Ltd.

20150145381 - Quartz vibrator and manufacturing method thereof: Embodiments of the present invention provide a quartz vibrator and a method for manufacturing the same. The quartz vibrator includes a quartz substrate including an exciting part having a rectangular plate and a peripheral part having a thickness smaller than that of the exciting part and formed around the exciting... Agent: Samsung Electro-mechanics Co., Ltd.

  
05/21/2015 > 46 patent applications in 34 patent subcategories.

20150137624 - Linear motor and stage apparatus: A linear motor includes a magnet unit and a coil unit. The magnet unit includes two magnet arrays oppositely parallel and symmetrically located on a magnetic yoke: a first and a second magnet array. The coil unit is disposed in a magnetic gap between the two magnet arrays. In a... Agent:

20150137625 - Stator device for a linear motor and linear transport system: A stator device for a linear motor comprises an electrically energizable magnetic field generator for forming a magnetic field, the magnetic field generator comprising a stator tooth and a coil wound around the stator tooth and a holding module for holding the magnetic field generator, the holding module having a... Agent: Beckhoff Automation Gmbh

20150137626 - Permanent magnet power generating device: A permanent magnet power generating device comprises a first soft magnetic body (1), a coil (2) and a permanent magnet (3). The first soft magnetic body has a first branch (11), a second branch (12), and a third branch (13) arranged at intervals. The second branch is located between the... Agent:

20150137628 - Vibration actuator: A vibration actuator includes: a coil having a vibration space along an axial direction; an outer case that covers the coil and that extends the vibration space in the axial direction; a movable element that comprises a magnet that vibrates within the coil and a weight unit that vibrates within... Agent: Nidec Copal Corporation

20150137627 - Vibration actuator and mobile information terminal: A vibration actuator has a stationary element including a frame, a coil, and a movable element having a magnet and a weight portion. The movable element vibrates in a vibration direction relative to the stationary element. The vibration actuator includes a sliding support member, provided within the frame, extending parallel... Agent: Nidec Copal Corporation

20150137629 - Low cost permanent magnet motor for an electric power steering system: A rotor includes an inner wall and an outer wall, where the inner wall forms a space and is radially centered along a central longitudinal axis of the rotor. The rotor further includes a first magnetic pair of legs corresponding to a first pole. The first leg and a second... Agent:

20150137630 - Systems and methods for regulating fluid flow for internal cooling and lubrication of electric machines: The invention provides systems and methods for cooling and lubrication of high power density electric machines with an enhanced fluid injection system. Multiple fluid flow passages may be provided within the electric machine, which may include one or more bearing fluid flow pathways and one or more rotor fluid flow... Agent:

20150137631 - Drive module for a vehicle: A drive module for a vehicle has a transmission (12) and an electric machine (11) that is coupled to an input shaft (16) of the transmission (12). An air-filled cavity (23) is formed between the electric machine (11) and the transmission (12). The electric machine (11) is an external-rotor motor... Agent:

20150137632 - Rotor and rotating electric machine including the rotor: A rotor includes a hollow cylindrical rotor core that has a center hole, in which a rotating shaft is to be press-fitted, and a plurality of magnet-receiving holes in which a plurality of permanent magnets are respectively received. In a radially inner surface of the rotor core defining the center... Agent:

20150137633 - Ac generator: A vehicle AC generator capable of enhancing a cooling effect by increasing an air volume of cooling air is obtained. The AC generator includes: a casing having a ventilation port on an outer periphery; a stator installed in the casing; a rotor supported in the stator in a rotatable manner;... Agent: Mitsubishi Electric Corporation

20150137669 - Mechanical system for a simple and accurate to assemble in-wheel electric motor: The invention refers to a mechanical design for a simple and accurate to assemble in-wheel electric motor comprising at least stator, rotor plate, rotor tube, bearing system and brake system arranged in such a way that rotor plate is attached to the rotor tube and to the bearing system and... Agent: Elaphe Pogonske Tehnologije, D.o.o.

20150137638 - Armature and rotating electrical device: There is provided an armature including: an armature core that includes plural tooth portions extending in a radial direction and disposed in a row around a circumferential direction; an insulator including plural insulation portions integrated with the armature core; plural windings each including plural wound portions wound on the tooth... Agent:

20150137635 - Electric motor with a thermal switch: The present invention relates to an electric motor (1) used in household appliances such as washing machines, comprising a rotor (2), a stator (3), more than one winding (4) the diameter and coil number of which are determined according to the desired power and the number of revolutions, more than... Agent:

20150137639 - Motor: A motor may include a rotor having a magnet and a stator having a stator core and a coil. The stator core is provided with salient poles, including a predetermined salient pole, separately formed in the circumferential direction, the salient poles are protruded to an inner side and face the... Agent:

20150137636 - Motor controller and production method of the same: A motor controller and a production method thereof are provided to be capable of lowering the stress applied to joint parts of terminals and a board as much as possible, even if a thermal load or external force is applied to the connector, and in addition, capable of achieving a... Agent:

20150137640 - Rotating electrical machine cable: A rotating electrical machine cable includes: one cable unit arranged between a rotating electrical machine including an encoder and a control apparatus; a rotating electrical machine side connector case for accommodating a rotating electrical machine side connector connected to one end of the cable unit and connected to the rotating... Agent: Kabushiki Kaisha Yaskawa Denki

20150137637 - Stator of motor having bus-bar wiring structure and method of wiring coil in parallel using the same: A stator of a motor having a bus-bar wiring structure according to the present invention includes: a stator core configured of a core base in which a plurality of teeth is formed; an upper insulator coupled to a top of the stator core to insulate the teeth; a lower insulator... Agent:

20150137634 - Stator, manufacturing method therefor, and rotary electric machine that includes stator: A stator is configured so as to have an annular shape by linking core blocks that are each produced by laminating electromagnetic steel sheets and that each have a yoke portion and a tooth portion by bendable first linking portion, concentrated winding coils are each produced by winding a conductor... Agent: Mitsubishi Electric Corporation

20150137641 - Motor: A motor includes a stator, a rotor tube which is disposed inside the stator, a rotor core assembly which is coupled to an outer circumferential surface of the rotor tube, and a shaft which is coupled in the rotor tube. The rotor tube is divided into at least two stepped... Agent: Lg Innotek Co., Ltd.

20150137642 - Magnetic bearing and method for mounting a ferromagnetic structure around a core of a magnetic bearing: Magnetic bearing that is provided with a radial actuator part and an axial actuator part, whereby the aforementioned radial actuator part comprises a laminated stator stack that is provided with a stator yoke, wherein the stator yoke is linked to a closed ferromagnetic structure that surrounds the stator yoke.... Agent: Atlas Copco Airpower, Naamloze Vennootschap

20150137643 - Radial magnetic bearing and method of manufacture: A radial magnetic bearing having an inner rotor including a central shaft having a ferromagnetic armature mounted on the shaft and an outer stator providing a plurality of electromagnets including poles made of ferromagnetic material which project radially inwardly towards the rotor is provided. As such, air-gaps (e) are left... Agent: Skf Magnetic Mechatronics

20150137644 - Apparatus with polymer permeability path: Certain exemplary aspects of the present disclosure are directed towards an apparatus in which a base deck and a base deck cover interface with one another to provide a permeability path. The base deck includes an outer region, and the base deck cover includes a lip that interfaces with the... Agent: Seagate Technology LLC

20150137645 - Spindle motor: A spindle motor may include: a sleeve rotatably supporting a shaft; a rotor coupled to the shaft and rotating together therewith; and a base member fixedly coupled to the sleeve, wherein the base member includes a plurality of penetration holes formed therein so as to penetrate therethrough, and a magnetic... Agent: Samsung Electro-mechanics Co., Ltd.

20150137646 - Rotor and permanent-magnet embedded type motor: A rotor includes a plurality of magnets, and an annular rotor core having a plurality of magnet insertion holes formed in a circumferential direction, into which the magnets are respectively inserted, in which each of the magnet insertion holes is formed with a protruding portion A on an inner wall... Agent: Mitsubishi Electric Corporation

20150137647 - Brushless electric motor/generator: Disclosed are various embodiments for a motor/generator comprising: a rotor adapted to rotate about a longitudinal axis, the rotor comprising a first partial toroidal magnetic cylinder defining a semi-circular tunnel, wherein the plurality of magnets forming the first partial toroidal magnetic cylinder have substantially all like poles facing inward toward... Agent:

20150137649 - Method for producing a rotor and electric machine having a rotor: A method produces a rotor which can rotate about a rotation axis, in particular for an electrical machine of a motor vehicle. At least two rotor body elements are each provided with a number of receiving pockets which are made in an axial direction. Magnet bodies are in each case... Agent:

20150137648 - Variable magnetomotive force rotary electric machine and control device for variable magnetmotive force rotary electric machine: A rotary electric machine includes a stator and a rotor. The rotor has at least one permanent magnet arranged in a d-axis magnetic path. The rotor includes a magnetic gap part located between the permanent magnet arranged in the d-axis magnetic path of one pole and an adjacent magnet with... Agent: Nissan Motor Co., Ltd.

20150137650 - Rotor for rotating electric machine: A rotor includes a rotor core that has magnet-receiving holes in each of which is received a corresponding permanent magnet. The rotor core also has, for each of the magnet-receiving holes, first and second supporting portions. The first supporting portion supports a radially inner end portion of a first magnetic... Agent:

20150137651 - Sealed switched reluctance motor: A motor including a sealed rotor with at least one salient rotor pole and a stator comprising at least one salient stator pole having an excitation winding associated therewith and interfacing with the at least one salient rotor pole to effect an axial flux circuit between the at least one... Agent:

20150137652 - Sectionalized electromechanical machines having low torque ripple and low cogging torque characteristics: A method and apparatus for reducing or eliminating the effects of torque ripple and cogging torque and otherwise improving performance in an electromechanical machine such as a motor or generator. The rotor and/or stator is conceptually sectionalized and the sections spaced apart by amount sufficient to alleviate deleterious aspects of... Agent:

20150137653 - Electric machine with housing segments and stator segments: In summary, the invention relates to an electric machine having a housing, a stator which is arranged in the housing and a rotatable rotor arranged inside the stator, wherein the housing comprises at least two housing segments, and the stator comprises at least two stator segments, and a method for... Agent: Siemens Ag

20150137654 - Rotating electric machine: This disclosure discloses a rotating electric machine including a tubular frame and a stator core. The frame includes a bulged linear part on an inner peripheral surface. The bulged linear part has a shape extended linearly in an axial direction and bulged toward the inner periphery side. The stator core... Agent: Kabushiki Kaisha Yaskawa Denki

20150137655 - Rotor securing arrangement and rotating electric machine having the same: A rotor securing arrangement for directly or indirectly securing a rotor to a shaft. The rotor has at least one through hole along a axial direction of the rotor. A second hole diameter of the at least one through hole at either or both of axial ends of the rotor... Agent:

20150137656 - Brush holder apparatus, brush assembly, and method: Devices and methods of use for brush holder assemblies are disclosed. Brush holder assemblies including a mounting block and a brush holder are disclosed. Also illustrated is a brush holder assembly including a first portion in sliding engagement with a second portion. In some embodiments the brush holder includes a... Agent:

20150137657 - Brush holder apparatus, brush assembly, and method: Devices and methods of use for brush holder assemblies are disclosed. Brush holder assemblies including a mounting block and a brush holder are disclosed. Also illustrated is a brush holder assembly including a first portion in sliding engagement with a second portion. In some embodiments the brush holder includes a... Agent:

20150137658 - Commutator and method for forming the same: A commutator is formed by providing an electrically insulating commutator body. First and second areas are defined on the commutator body covering a brush contact surface in an alternating manner. At least the surfaces of the first areas are formed of laser direct structured material. The first areas are treated... Agent:

20150137659 - Vibration power generator: Power generated by a vibration power generator utilizing an electret is efficiently supplied to a power supply load. A vibration power generator includes a first substrate and a second substrate configured to be moved relative to each other by external vibration while remaining opposite each other, a group of a... Agent:

20150137660 - Surface elastic wave generator, transceiver, and generation method thereof: A surface elastic wave generator may include a substrate. A first conductivity type region is formed in the substrate. A second conductivity type doped region includes at least one doping pattern doped on surface of the first conductivity type region. Through applying reverse bias to junctions between the first conductivity... Agent: Industrial Technology Research Institute

20150137661 - Capacitive load drive circuit: A capacitive load drive circuit includes first and second capacitive loads, first and second connection path selection sections, and a voltage generation section. The first capacitive load and the second capacitive load are configured to charge and discharge in accordance with a drive signal. The first connection path selection section... Agent:

20150137662 - Apparatus and method of driving piezoelectric actuator, and system for driving piezoelectric actuator using the same: An apparatus for driving a piezoelectric actuator may include: a digital-to-analog conversion unit receiving digital waveform information and outputting an analog signal corresponding thereto; an amplification unit amplifying the analog signal to generate an analog voltage; and a power supply unit supplying power for the amplification. The power supply unit... Agent: Samsung Electro-mechanics Co., Ltd.

20150137663 - Vibration actuator: A vibration actuator includes a vibrator including an electromechanical transducer and an elastic body, a vibrator fixing member configured to hold the vibrator, a driven member configured to come into frictional contact with the vibrator so as to move relative to the vibrator, a pressing portion configured to press the... Agent:

20150137664 - Piezoelectric actuator array: A piezoelectric actuator array comprising a substrate plate (10) with a number of signal leads (14) and at least one common lead (18) formed on at least one surface (12) thereof, and a number of piezoelectric bodies (30, 32) arranged in a row (34) on one surface (12) of the... Agent: Oc&#xe9 -technologies B.v.

20150137665 - Energy harvesting mechanism: Embodiments of the invention provide an energy harvesting mechanism comprising a central conductive element and a plurality of transductive elements. Each transductive element is positioned to be in contact with a corresponding peripheral length segment of the central conductive element. Also each transductive element is deformable in a characteristic radial... Agent:

20150137666 - Reactive ionic liquid, and ion-immobilized metal oxide particle, ion-immobilized elastomer, and transducer using same: A reactive ionic liquid to be used as an ionic component that is contained in an ion-containing layer in a transducer arranged in contact with a high-resistance layer as a dielectric layer of the transducer, and is restrained from migrating from the ion-containing layer to the high-resistance layer on application... Agent: Kyushu University

20150137667 - Ceramic material, sinter, ceramic device, piezoelectricity ceramic bimorph and gluing method thereof: The present disclosure provides a piezoelectricityity ceramic material. The piezoelectricityity ceramic material includes main components that are represented by a general chemical formula of Pb(Mn1/3Sb2/3)xZryTizO3+awt % WO3 and satisfy the following conditions: 0.02 ≦x≦0.1, 0.4≦y≦0.6, 0.4≦z≦0.6, and 0.5≦a≦3. Compared to related art, the products provided by the present disclosure have... Agent: Aac Technologies Pte. Ltd.

20150137668 - Ceramic electronic component and method of manufacturing ceramic electronic component: In a piezoelectric ceramic base, a contact interface in contact with an electrode has recess portions surrounded by crystal particles. An average depth T of the recess portions is preferably 1 to 10 μm, and an occupation rate of the recess portions at the contact interface is preferably 65% or... Agent:

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