序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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101 | METHOD FOR INSPECTING OIL-FILLED ELECTRICAL APPARATUS | EP14900426.9 | 2014-08-27 | EP3188201A1 | 2017-07-05 | KURIYAMA, Ryota; KATO, Fukutaro; NISHIURA, Ryuichi; TOYAMA, Satoru; MIZUNO, Kota |
Provided is a method for diagnosing an oil-filled electrical apparatus capable of diagnosing whether or not a discharge has occurred inside the oil-filled electrical apparatus with higher accuracy than before. The method for diagnosing the oil-filled electrical apparatus in the present invention is a method for diagnosing whether or not a discharge has occurred inside the oil-filled electrical apparatus. The diagnosing method includes: an in-oil gases analyzing step of analyzing hydrogen gas and a gas selected from the group consisting of methane, ethane, ethylene, acetylene, hydrocarbon having a carbon number of 3 or 4, carbon monoxide, carbon dioxide, oxygen, and nitrogen, contained in an insulating oil used inside the oil-filled electrical apparatus; a step of analyzing a causative substance serving as a cause of generation of hydrogen in the insulating oil irrespective of whether or not a discharge has occurred; and a step of diagnosing whether or not a discharge has occurred based on an analysis result of the in-oil gases analyzing step and an analysis result of the step of analyzing the causative substance. |
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102 | RESONATOR BALANCING IN WIRELESS POWER TRANSFER SYSTEMS | EP15738810.9 | 2015-07-08 | EP3167532A1 | 2017-05-17 | KURS, Andre, B.; LESTOQUOY, Guillaume; KESLER, Morris, P. |
The disclosure features systems for wireless power transfer that include a resonator featuring a coil with at least two windings and at least one inductor having an inductance value, where the at least one inductor is connected in series to at least one of the windings, and where the inductance value is selected so that when the coil carries a current during operation of the system, the at least one inductor maintains a distribution of current flows among the at least two windings such that for each of the at least two windings, an actual current flow in the winding differs from a target current flow for the winding by 10% or less. | ||||||
103 | A SWITCHING CONVERTER CIRCUIT WITH AN INTEGRATED TRANSFORMER | EP15721003.0 | 2015-05-08 | EP3149749A1 | 2017-04-05 | WEE, Raymond |
The invention refers to a switching converter circuit with an integrated transformer (1), wherein the transformer (1) has a double loop magnetic structure with an E I core geometry, wherein the primary and secondary windings (3, 4) are placed side by side on the center leg (5) of the E - part (9) of the core (2), wherein the air gap (6) is placed at the far end (7) of the primary winding (3) between the free end of the center leg (5) and the I -part (8) of the core (2). | ||||||
104 | THERMALLY CONDUCTIVE SILICONE ADHESIVE COMPOSITION FOR REACTOR AND REACTOR | EP14797012 | 2014-05-02 | EP2998376A4 | 2016-12-28 | IWATA MITSUHIRO; KOBAYASHI MASAMI; NAKANISHI KOJI; IMANISHI HIROYUKI; YAMAZAKI HIKOHITO |
A thermally conductive silicone adhesive composition for a reactor, having good fluidity even when containing a large amount of thermally conductive filler to obtain a thermally conductive silicone adhesive composition, permitting potting of fine substrates, having good properties after curing, having little change in properties even with heat or moist-heat aging, and giving good adhesiveness to metals and organic resins, and a reactor potted by this composition, can be provided by making a thermally conductive silicone adhesive composition having a viscosity of 100 mPa·s at 25°C and containing a liquid organohydrogenpolysiloxane having 2-10 hydrogen atoms bonded with silicon atoms in the molecule, containing no alkoxy groups, having at least one epoxy group bonded with a silicon atom via an alkylene group, having a polysiloxane degree of polymerization of 15 or lower, and containing a polysiloxane skeleton having a cyclic structure. | ||||||
105 | VORRICHTUNG ZUR ÜBERTRAGUNG VON DATEN UND ENERGIE ZWISCHEN ZWEI SICH RELATIV ZUEINANDER BEWEGENDEN GEGENSTÄNDEN | EP16159897.4 | 2016-03-11 | EP3070723A3 | 2016-11-02 | Schmitz, Stephan; Kufner, Martin; Kerp, Michael; Szerbakowski, Boris; Huber, Gregor |
Die Erfindung betrifft eine Vorrichtung zur Übertragung von Daten und Energie zwischen zwei sich um eine gemeinsame Rotationsachse relativ zueinander bewegenden Gegenständen. Die Gegenstände umfassen jeweils Spulen, die sich bezüglich der Rotationsachse derart axial beabstandet gegenüberstehen, dass eine Energieübertragung durch induktive Kopplung zwischen den Spulen möglich ist. Koaxial und drehfest zu dem jeweiligen Spulen ist ein jeweiliger Elektrodenträger mit einem jeweiligen elektrischen Leiter vorgesehen, wobei sich die Elektrodenträger derart axial beabstandet gegenüberstehen und die elektrischen Leiter derart angeordnet sind, dass eine Datenübertragung durch elektrische Kopplung zwischen den elektrischen Leitern möglich ist. Die elektrischen Leiter sind kreisförmig oder teilkreisförmig und konzentrisch zur Rotationsachse der Relativbewegung. Außerdem sind die jeweiligen Spulenwindungen und elektrischen Leiter konzentrisch zueinander angeordnet. Die jeweiligen Spulenträger und Elektrodenträger sind einstückig und als jeweilige Leiterkarte ausgebildet. Zwischen der ersten Spule und dem dazu koaxialen elektrischen Leiter und/oder zwischen der zweiten Spule und dem dazu koaxialen elektrischen Leiter ist jeweils eine Anordnung am leitfähigen Material zur Abschirmung vorgesehen. Die Anordnung zur elektrischen Abschirmung umfasst Bohrungen in der Leiterkarte im radialen Bereich zwischen der Spule und dem elektrischen Leiter, in denen sich leitfähiges Material befindet. Die Erfindung betrifft weiterhin einen Laserscanner mit einer erfindungsgemäßen Übertragungsvorrichtung. |
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106 | POWER CONVERTERS WITH IMMERSION COOLING | EP16165666.5 | 2016-04-15 | EP3082139A2 | 2016-10-19 | WHITE, Adam M.; KHERALUWALA, Mustansir; FENG, Frank Z.; CAMPBELL, Kris H.; SHEPARD, Charles |
A transformer assembly 10 includes a housing 12 with a sealed housing interior 18, a transformer 16 disposed within the housing interior and having a core 20 with windings 24 wrapped about the core 20, and a condenser 14 mounted to the housing. The condenser 14 is in fluid communication with the housing interior. A surface of the windings 24 bounds a coolant channel extending between the windings 24 and the condenser 14 to convey coolant of a first phase to the condenser 14 and receive coolant of a second phase from the condenser 14. |
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107 | Öltransformatorschaltgerüst | EP13003094.3 | 2013-06-18 | EP2816575B1 | 2015-12-09 | Brendel, Hartmut; Starke, Matthias; Hübner, Marikka; Büchner, Ralf; Herkert, Klaus; Li Pira, Isidoro |
108 | PLANAR TRANSFORMER | EP11798308 | 2011-04-18 | EP2583288A4 | 2015-07-29 | PARK MINSU |
109 | DEPRESSURIZATION SYSTEM FOR AN ELECTRICAL TRANSFORMER | EP12840167.6 | 2012-10-11 | EP2766970A1 | 2014-08-20 | KENDRICK, William R. |
A depressurization system for an electrical transformer includes a pressure release assembly configured to be in fluid communication with a chamber of the electrical transformer. The pressure release assembly includes a rupture pin valve. The system may include an evacuation assembly having a blast chamber. The rupture pin valve includes a pin configured to buckle in response to a predetermined pressure applied to a surface of the rupture pin valve. | ||||||
110 | PLANAR TRANSFORMER | EP11798308.0 | 2011-04-18 | EP2583288A2 | 2013-04-24 | PARK, Minsu |
The present invention relates to a planar transformer, the transformer including a core provided to induce formation of a magnetic field, a bobbin coupled to the core, at least one primary winding interposed between the core and the bobbin to supply a power signal, a first insulation unit provided to the at least one primary winding to insulate at least the one first primary winding, at least one secondary winding provided to the first insulation unit and insulated by the first insulation unit to transform the power signal, and a second insulation unit provided to the at least one secondary winding to insulate the at least one secondary winding. | ||||||
111 | SYSTEM AND METHOD FOR TREATING AN AMORPHOUS ALLOY RIBBON | EP10831002.0 | 2010-11-18 | EP2501831A1 | 2012-09-26 | FRANCOEUR, Bruno; COUTURE, Pierre |
A method and a system for continuously in-line annealing a forwarding ferromagnetic amorphous alloy ribbon in a curved shape to improve its magnetic properties without causing the ribbon to become brittle and which operates at significant high ribbon feeding rates. The amorphous alloy ribbon is fed forward, tensioned and guided along a path at a preset feeding rate and is heated at a point along the path at a rate greater than 10 3 oC/sec to a temperature to initiate a thermal treatment. Then the ribbon is initially cooled at a rate greater than 10 3 oC/sec until the thermal treatment ends. During the thermal treatment, a series of mechanical constraints is applied on the ribbon until the amorphous alloy ribbon adopts a specific shape at rest after the thermal treatment is ended. After the initial cooling, the amorphous alloy ribbon is subsequently cooled at a sufficient rate to a temperature that will preserve the specific shape. | ||||||
112 | LOW PASS FILTER | US16393374 | 2019-04-24 | US20190252106A1 | 2019-08-15 | Akihiro Ito; Masayuki Kouketsu; Masatoki Ito; Takashi Hosono |
A low pass filter including: a coil that includes a band-shaped conductor and is wound a plurality of times around an axis; a capacitor that has one terminal connected to the conductor and the other terminal connected to ground; a cooling plate in contact with an end surface of the wound coil with respect to a direction of the axis; and a ceramic layer that has a flat surface and is disposed on the end surface of the would coil facing the direction of the axis, wherein the ceramic layer contacts the cooling plate, and the cooling plate includes a flow path through which water flows. | ||||||
113 | SUBSTRATE MODULE | US16377325 | 2019-04-08 | US20190237247A1 | 2019-08-01 | Jyunichi NANJYO; Narimichi MAKINO |
A ferrite substrate includes first and second magnetic material layers and first and second nonmagnetic material layers sandwiching the magnetic material layers therebetween. A surface of the first nonmagnetic material layer on an opposite side to the second magnetic material layer is a second main surface of the ferrite substrate. The first nonmagnetic material layer includes a first recess, a second recess, and a wiring conductor. The first recess is open to the second main surface and a first side, and includes a non-linear inner wall surface in a plan view. The wiring conductor is exposed to the inner wall surface of the first recess. An outer surface conductor on the inner wall surface of the first recess is connected to the wiring conductor. | ||||||
114 | ELECTRONIC COMPONENT | US16052673 | 2018-08-02 | US20180351529A1 | 2018-12-06 | Kunihiro MIYAHARA |
An electronic component includes a multilayer body including insulator layers laminated in a lamination direction, a side surface electrode provided on a side surface defined by contiguous outer edges of the insulator layers, and connected to a ground potential, at least one conductor layer provided on the insulator layers, a shield conductor layer provided on the insulator layer that is different from the insulator layer on which the inner conductor layer is provided, and overlapping with the inner conductor layer when viewed from the lamination direction, a first lead conductor layer provided on the insulator layer that is different from the insulator layer on which the shield conductor layer is provided, and connected to the side surface electrode, and a first interlayer connection conductor passing through least one of the insulator layers in the lamination direction to connect the shield conductor layer and the first lead conductor layer. | ||||||
115 | Mixed magnetic powders and the electronic device using the same | US15989206 | 2018-05-25 | US10144995B2 | 2018-12-04 | Lu-Kuei Lin; Shih-Feng Chien; Po-I Wu |
Mixed magnetic powders for making a magnetic core or body is disclosed, wherein the mixed magnetic powders comprises a first magnetic powder and a second magnetic powder, each of the first magnetic powder and the second magnetic powder being made of a soft magnetic material, wherein the average particle diameter of the first magnetic powder is greater than that of the second magnetic powder, and each of the first magnetic powder and the second magnetic powder has a pre-configured particle size distribution for increasing the density of the magnetic body. | ||||||
116 | Mounting arrangement for inductive outlet | US15005193 | 2016-01-25 | US10141094B2 | 2018-11-27 | Charli Ozana; Yaniv Dayan; Guy Glick |
A mounting arrangement for securing a wireless power outlet to an underside of a surface includes an electronics housing configured to contain therewithin components of the outlet and a coil housing. The coil housing is configured to contain a primary inductive coil of the outlet. The mounting arrangement further includes a heat sink configured to expel thermal energy from the primary inductive coil and a flexible thermal conductor. | ||||||
117 | COMMON MODE NOISE FILTER | US15771385 | 2017-09-26 | US20180336987A1 | 2018-11-22 | TAKUJI KAWASHIMA; YOSHIHARU OOMORI; YOICHI NAGASO; ATSUSHI SHINKAI |
A common mode noise filter includes a non-magnetic body and first to third coil conductors provided inside the non-magnetic body. The second coil conductor is provided in a downward direction from the first coil conductor. The third coil conductor is provided in the downward direction from the second coil conductor. The first and third coil conductors deviate in a direction perpendicular to the downward direction with respect to the second coil conductor. At least one of the first and third coil conductors overlaps the second coil conductor viewing from the direction perpendicular to the downward direction. This common mode noise filter allows these coil conductors to be magnetically coupled to each other with a preferable balance, thereby preventing degradation of differential signals. | ||||||
118 | LC filter | US15849938 | 2017-12-21 | US10122340B2 | 2018-11-06 | Hiroshi Masuda |
An LC filter includes a laminate including insulating layers laminated in a lamination direction, an inductor having a spiral or helical shape around an axis parallel or substantially parallel to the lamination direction, and a capacitor in which capacitor conductors face each other. The inductor and the capacitor do not overlap as viewed from the lamination direction and all directions orthogonal or substantially orthogonal to the lamination direction. | ||||||
119 | COIL-INCORPORATED COMPONENT | US15973560 | 2018-05-08 | US20180254139A1 | 2018-09-06 | Hirokazu YAZAKI |
A coil-incorporated component includes a first coil element including a first coil pattern and a second coil pattern, and a second coil element including a third coil pattern and a fourth coil pattern. The first coil pattern and the third coil pattern are provided in a first base material layer, the second coil pattern and the fourth coil pattern are provided in a second base material layer. When a coil-incorporated component is viewed from a lamination direction, the first coil pattern and the fourth coil pattern at least partially overlap with each other, the second coil pattern and the third coil pattern at least partially overlap with each other. An intermediate layer having a low magnetic permeability is provided between the first coil pattern and the fourth coil pattern and between the second coil pattern and the third coil pattern. | ||||||
120 | ESD protection device and common mode choke coil with built-in ESD protection device | US15236619 | 2016-08-15 | US10062501B2 | 2018-08-28 | Satoshi Shigematsu |
An ESD protection device includes a multilayer body including base material layers, a hollow portion inside the multilayer body, a ground electrode exposed at the hollow portion, first and second discharge electrodes exposed at the shared hollow portion and opposing the common ground electrode, and an auxiliary discharge electrode including conductive particles dispersed in the base material layer and extending along an inner surface of the hollow portion. At least the auxiliary discharge electrode in an adjacent region between the first discharge electrode and the second discharge electrode is divided into a portion on the first discharge electrode side and a portion on the second discharge electrode side by a non-formation section where the auxiliary discharge electrode is not provided in the hollow portion. |