| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 181 | Magnet Assembly for a Solenoid Valve and Corresponding Solenoid Valve | US13496880 | 2010-07-21 | US20120248358A1 | 2012-10-04 | Jean-Guillaume Pic; Martin Haas; Wolfgang Mailaender |
| A magnet assembly for a solenoid valve, has a housing, which comprises a housing jacket as the ferromagnetic circuit upper part, a cover disc pressed into the housing jacket as the ferromagnetic circuit lower part, and a coil body, which is arranged inside the housing and comprises a winding carrier wound with a coil winding, wherein a tolerance-compensating mechanism is arranged on the coil body. A corresponding solenoid valve having such a magnet assembly is also disclosed. The tolerance-compensating mechanism is configured so that the winding carrier is pressed by a lower flange against the pressed-in cover disc in such a way that a boundary surface of the lower flange is seated substantially without gaps against a boundary surface of the cover disc, in order to form a thermal transition resistance that is as low as possible. | ||||||
| 182 | Transformer with isolated cells | US12019834 | 2008-01-25 | US08279033B2 | 2012-10-02 | O. Stephan Irgens |
| A power transformer apparatus and method of assembling are provided. In one aspect, a method of assembling a transformer is provided. The method includes providing a heat sink including a plurality of exterior ribs, wherein the heat sink forms a bottom wall of an enclosure. The method also includes coupling at least one diaphragm to the heat sink such that a bottom surface of the diaphragm is in contact with the heat sink, coupling at least one winding to the at least one diaphragm, and coupling a terminal board to the heat sink such that a plurality of spacers are positioned between the terminal board and the heat sink. | ||||||
| 183 | INTERNAL COMBUSTION ENGINE IGNITION COIL DEVICE | US13172283 | 2011-06-29 | US20120222660A1 | 2012-09-06 | Takashi IDOGAWA; Takeshi SHIMIZU |
| An internal combustion engine ignition coil device according to the present invention is provided with a primary coil to which a primary current is applied; a secondary coil that is magnetically coupled with the primary coil and generates an ignition voltage when the primary current is cut off, so as to produce a spark discharge between a pair of electrodes of an ignition plug; a noise suppression element that is electrically connected between the secondary coil and one of the pair of electrodes of the ignition plug; and a case that is made of an insulating material and has a noise suppression element containing unit for containing the noise suppression element. The internal combustion engine ignition coil device is characterized by including ribs that are disposed in the noise suppression element containing unit and are arranged in such a way as to face the outer circumferential surface of the noise suppression element and a resin insulating material that is filled into the noise suppression element containing unit and makes contact with the ribs and the noise suppression element. | ||||||
| 184 | Noise-reducing device and method for reducing noise | US13059472 | 2008-08-19 | US08235169B2 | 2012-08-07 | Michael Ertl |
| A device has at least one region to be damped for the purpose of noise reduction. The at least one region may, in particular, be a wall region, for instance of an electrical device housing, and it is covered at least partially by at least one vacuum panel. In the noise reduction method, a vacuum panel is pulled by vacuum pressure against the region to be damped, so that a hollow space under vacuum pressure is formed between the vacuum panel and a housing. | ||||||
| 185 | INDUCTION DEVICE | US13153006 | 2011-06-03 | US20110227687A1 | 2011-09-22 | Anders Bo Eriksson; Julia Forslin; Jan Anger; Jan Hajek |
| An induction device to be used in association with a high voltage electric transmission systems having at least one winding, at least one core frame, and at least one magnetic core leg arranged in the core frame. The core frame includes a plurality of core gaps including a plurality of spacers, and a plurality of core segments of a magnetic material. The core segments are being separated by at least one of the core gaps, and the winding is causing electromagnetic attraction forces to act in the core gaps. The induction device further includes at least one piezoelectric element arranged in one of the core gaps, and a control unit connected to the piezoelectric element. The control unit is arranged to provide an electrical signal for inducing vibrations of the piezoelectric element which counteract the electromagnetic attraction forces acting in the core gaps. | ||||||
| 186 | Induction Device | US13114853 | 2011-05-24 | US20110227683A1 | 2011-09-22 | Anders Bo Eriksson; Julia Forslin |
| An induction device for association with high voltage electric transmission systems having at least one core frame and at least one winding arranged around said core frame. The induction device has at least one magnetic core leg arranged in said core frame. The core frame includes a stack of core segments of a magnetic material being cooled by cooling medium, arranged in compression in the core frame, core gaps being arranged to separate the core segments, and a plurality of spacers, arranged in the core gaps between the core segments, with a cross section of hexagonal shape, having an upper and a lower end-face being in contact with the core segments. The spacers in at least one of the core gaps are arranged densely packed so as to form a compact filling in the core gap. | ||||||
| 187 | Ignition coil for an internal combustion engine | US10587107 | 2005-01-21 | US07952456B2 | 2011-05-31 | Friedhelm Rosemann; Stefan Wasserfuhr |
| The invention relates to an ignition coil for an internal combustion engine. Said ignition coil comprises a primary coil base (2) carrying a primary winding (1) and having an especially cylindrical shape, a low voltage connection area (10) for connecting the primary winding (1) to a low voltage, a secondary winding (3) inductively coupled to the primary winding (1) and disposed on an especially cylindrical secondary coil base (4), for providing a high voltage for the spark plug of the internal combustion engine. The primary coil base (2) and the secondary coil base (4) are mounted concentric to one another. The ignition coil also comprises a high-voltage connection area (5) in which the secondary winding (3) contacts the spark plug. The aim of the invention is to improve the ignition coil of the aforementioned type with respect to its electromagnetic compatibility. For this purpose, an electrically conducting layer (16) which has a substantially cylindrical shape and mechanical damping properties is provided inside an annular space defined by the outer winding of the two windings (1, 3). Said layer is configured as a sandwich structure and consists of at least two partial layers (16a, 16b) with an interposed intermediate layer (17). | ||||||
| 188 | INDUCTANCE COIL FOR ELECTRIC POWER GRIDS WITH REDUCED SOUND EMISSION | US12737311 | 2009-06-30 | US20110115601A1 | 2011-05-19 | Alexander Grisenti; Josef Eder; Johann Muelleder |
| The invention relates to an inductance coil, in particular an inductance coil without an iron core for use in electric power grids, comprising at least two cylindrical winding layers (1), which are disposed concentrically with respect to a coil central axis (7) and are connected electrically in parallel. The inductance coil comprises at least one means for reducing or minimizing sound emissions produced during the operation of the inductance coil. At least the outermost winding layer (1) is designed in this case as a current-conducting, acoustic shield winding (18) opposite the winding layer (1) adjacent in the direction of the coil central axis (7), wherein the shield winding (18) is dimensioned electrically such that it is designed for the transmission of a current intensity, which is only a fraction of the current intensity, to be transmitted by the adjacent winding layer (1). Furthermore, the invention relates to a bracket-like holding element arranged on at least one end face of the inductance coil for reducing sound emissions. | ||||||
| 189 | Acoustic noise reduction in power supply inductors | US11875695 | 2007-10-19 | US07915987B2 | 2011-03-29 | Dayu Qu |
| Embodiments of the present invention provide an apparatus that reduces an audible noise produced in a power supply. The apparatus includes: (1) a housing; (2) an inductor coil formed from a coil of wire enclosed in the housing; (3) a set of wires that are coupled from the inductor coil to the outside of the housing through corresponding apertures in the housing, comprising electrical leads for the inductor coil; and (4) a predetermined amount of adhesive in the apertures that bonds the wires to the housing to reduce an audible noise produced when the current through the inductor coil is cycled quickly. | ||||||
| 190 | Inductor apparatus, circuit board, and electronic device using the same | US11562664 | 2006-11-22 | US07868722B2 | 2011-01-11 | Sung-ho Hwang; Jeong-il Kang; Pil-yong Oh; Jin-hyun Cho; Sang-hoon Lee |
| An inductor apparatus including an inductor having a core formed in a loop shape to form a hollow part, and a coil winding the core, and a supporting member having a supporting surface to support the core to face the hollow part, and a vibration preventing hole formed to correspond to the hollow part of the core. | ||||||
| 191 | POWER TRANSFORMER/REACTOR | US12521675 | 2007-12-18 | US20100277886A1 | 2010-11-04 | Jan Anger; Mats Bernesjö; Ramsis Girgis |
| Power transformer/reactor immersed in oil comprising transformer/reactor core and windings accommodated in a tank (100) comprising tank base plate (110) and tank walls (120), a foundation (500) supporting the tank. An elongated continuous band (310) forming a closed frame (300) is arranged between the base plate (110) and the foundation (500) and the outer periphery of the base plate (110) extends outside the inner periphery of the frame (300) and thereby enclosing an air volume within the frame (300), the base plate (110) and foundation (500). The tank, support reduces the sound emitted from the transformer/reactor. | ||||||
| 192 | Iron-based high saturation magnetic induction amorphous alloy core having low core and low audible noise | US12654763 | 2009-12-31 | US20100175793A1 | 2010-07-15 | Ryusuke Hasegawa; Daichi Azuma |
| A magnetic core having an iron-based amorphous alloy that includes: a chemical composition with a formula FeaBbSicCd, where 81.5 | ||||||
| 193 | Device for Absorption of Noise | US12303593 | 2007-05-31 | US20100170712A1 | 2010-07-08 | Oliver Konz |
| A device for absorbing the electrical noise in cables contains a housing with a feed-through for a cable, which in the fastened position projects out of both end-faces of the housing. Externally on each of the end faces there are two strips which between them form a slot, and these strips form fixing edges bounding the slot The strips are connected to the end-faces of the housing in such a way that they are able to turn away from one another, so that their fixing edges can be moved further away or nearer along the longitudinal direction of the cable. By this means the breadth of the slot can be adapted to the flexibility and/or the diameter of the cable. | ||||||
| 194 | POWER SOURCE APPARATUS | US12614707 | 2009-11-09 | US20100127685A1 | 2010-05-27 | Hiroshi Usui; Takashi Kawaguchi |
| A power source apparatus has a power source unit (AC, DB, Ci), a pair of reactors L1a and L1b each having a winding, and a controller 10 to accumulate energy of the power source unit in the pair of reactors and control the accumulated energy by turning on/off a switching element Q1. The windings of the pair of reactors are arranged so that the windings face each other and the polarities of magnetic flux from the windings are opposite to each other. | ||||||
| 195 | ACOUSTIC NOISE REDUCTION IN POWER SUPPLY INDUCTORS | US11875695 | 2007-10-19 | US20090106564A1 | 2009-04-23 | Dayu Qu |
| Embodiments of the present invention provide an apparatus that reduces an audible noise produced in a power supply. The apparatus includes: (1) a housing; (2) an inductor coil formed from a coil of wire enclosed in the housing; (3) a set of wires that are coupled from the inductor coil to the outside of the housing through corresponding apertures in the housing, comprising electrical leads for the inductor coil; and (4) a predetermined amount of adhesive in the apertures that bonds the wires to the housing to reduce an audible noise produced when the current through the inductor coil is cycled quickly. | ||||||
| 196 | Ignition Coil for an Internal Combustion Engine | US10587107 | 2005-01-21 | US20080224810A1 | 2008-09-18 | Friedhelm Rosemann; Stefan Wasserfuhr |
| The invention relates to an ignition coil for an internal combustion engine. Said ignition coil comprises a primary coil base (2) carrying a primary winding (1) and having an especially cylindrical shape, a low voltage connection area (10) for connecting the primary winding (1) to a low voltage, a secondary winding (3) inductively coupled to the primary winding (1) and disposed on an especially cylindrical secondary coil base (4), for providing a high voltage for the spark plug of the internal combustion engine. The primary coil base (2) and the secondary coil base (4) are mounted concentric to one another. The ignition coil also comprises a high-voltage connection area (5) in which the secondary winding (3) contacts the spark plug. The aim of the invention is to improve the ignition coil of the aforementioned type with respect to its electromagnetic compatibility. For this purpose, an electrically conducting layer (16) which has a substantially cylindrical shape and mechanical damping properties is provided inside an annular space defined by the outer winding of the two windings (1, 3). Said layer is configured as a sandwich structure and consists of at least two partial layers (16a, 16b) with an interposed intermediate layer (17). | ||||||
| 197 | Electronic component having an encapsulating compound | US11638936 | 2006-12-13 | US20070138658A1 | 2007-06-21 | Alfred Glatz; Klaus Lerchenmueller; Gary Toikka |
| An electronic component, in particular an ignition coil, has an encapsulating compound which is formed by a mixture of an A component containing epoxy resin, a flexibilizator, additives, and fillers, and a B component containing at least one curing agent. The flexibilizator is formed from a material from the group of elastic thermoplastics and elastomers and is embedded in an epoxy matrix. To manufacture such an electronic component, the encapsulating compound is formed by mixing the A component with the B component, which contains at least one curing agent and optionally an accelerator, the A component being previously produced by mixing the epoxy resin with the flexibilizator, the additives, and the filler. | ||||||
| 198 | High-voltage transformer coil with acoustic wave guiding function | US11290583 | 2005-12-01 | US20070126530A1 | 2007-06-07 | Jiann-Fuh Chen; Cheng-Chi Tai; Tsorng-Juu Liang; Ching-Chau Su; Ching-Shun Yi; Chien-Yi Chen |
| The present invention relates to a high-voltage transformer coil with acoustic wave guiding function, which comprises a plurality of wound wires, an insulated material for packaging said wound wires to form a coil, a high-voltage connector formed on a side of said coil, and at least one wave guide formed on the other side of said coil to transmit acoustic waves generated due to discharge. The high-voltage coil for transmitting acoustic wave of the present invention is particularly suitable for cast resin transformers. | ||||||
| 199 | Impact guard system for devices | US11366265 | 2006-03-02 | US20070040081A1 | 2007-02-22 | Dan Dietz |
| An impact guard system comprises an impact guard positioned adjacent a first product surface or positioned on a second surface to reduce the amount of impact on the first product surface and second surface when the first product surface and second product surfaces contact each other. | ||||||
| 200 | Iron-based high saturation induction amorphous alloy | US11320744 | 2005-12-30 | US20060191602A1 | 2006-08-31 | Ryusuki Hasegawa; Daichi Azuma; Yoshihito Yoshizawa; Yuichi Ogawa |
| An iron-based amorphous alloy and magnetic core with an iron-based amorphous alloy having a chemical composition with a formula FeaBbSicCd, where 81 | ||||||
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