161 |
Dry-type transformer |
US14158084 |
2014-01-17 |
US09761366B2 |
2017-09-12 |
Benjamin Weber; Michael Luckey; Wolfgang Mönig; Marcos Bockholt |
A dry-type transformer for mobile applications includes a transformer core, at least one radially inner first winding segment, and at least one radially outer, second hollow cylindrical winding segment. The segments are wound around a common winding axis and the transformer core passes therethrough. The segments are nested inside one another and radially spaced apart from one another, such that a hollow cylindrical cooling duct is formed therebetween. Spacing is achieved by spacer elements arranged such that the cooling duct allows a passage of coolant in an axial direction. The spacer elements are formed and arranged along the radial circumference of the cooling duct over the axial length thereof such that the proportionate weight of the horizontal transformer can be borne on at least one contact surface of the at least second winding segment without causing deformation to the cooling duct. |
162 |
Multi-element anionic reagent complexes |
US15176313 |
2016-06-08 |
US09650248B2 |
2017-05-16 |
Michael Paul Rowe; Elizabeth Marie Skoropata; Johan Alexander van Lierop |
Reagent complexes have two or more elements, formally in oxidation state zero, complexed with a hydride molecule. Complexation with the hydride molecule may be evidenced by shifts to lower binding energies, of one or more electrons in each of the two or more elements, as observed by x-ray photoelectron spectroscopy. The reagents can be useful for the synthesis of multi-element nanoparticles. Preparation of the reagents can be achieved by ball-milling a mixture that includes powders of two or more elements and a hydride molecule. |
163 |
ANIONIC REAGENT ELEMENT COMPLEXES, THEIR VARIATIONS, AND THEIR USES |
US15173603 |
2016-06-03 |
US20160279713A1 |
2016-09-29 |
Michael P. Rowe |
A novel class of reagents, useful for synthesis of elemental nanoparticles, includes at least one element, formally in oxidation state zero in complex with a hydride molecule. The reagents can optionally include an additional ligand incorporated into the complex. Elemental nanoparticles are synthesized by adding solvent to the reagent, optionally with a free ligand and/or a monoatomic cation. |
164 |
DEVICE FOR ENHANCING INDUCED MAGNETIC FIELD CONSEQUENT FOR THERMAL ABLATION THERAPY |
US14586024 |
2014-12-30 |
US20160184002A1 |
2016-06-30 |
Tung-Chieh YANG; Tsung-Chih YU; Yi-San CHANG; Xi-Zhang LIN; Syuan-Fong CHEN; Guan-Cheng CHEN |
A device for enhancing induced magnetic field consequent for thermal ablation therapy includes a magnetic field generating unit, an annular support and a magnetic ring. The annular support is non-magnetic and non-electrically-conductive, and has two annular end faces and annular outer and inner walls. The magnetic field generating unit is fixed around and contacts the annular outer wall. The magnetic ring is magnetic, has a ring body confining a ring opening, fixed to one of the annular inner wall and the annular end faces, and extending around a common axial line that extends through the annular inner wall. The ring opening is smaller than the annular inner wall in dimension on a plane perpendicular to the common axial line. |
165 |
Reactor and manufacturing method thereof |
US13829627 |
2013-03-14 |
US09330822B2 |
2016-05-03 |
Ryo Nakatsu; Toshikazu Ninomiya; Kotaro Suzuki; Tsutomu Hamada |
A reactor includes a coil and a core unit having partial cores butted against one another to form a closed magnetic path. The partial cores include a first partial core forming and a second partial core. The first partial core is inserted in the hollow of the coil. A pressed face of the first partial core is oriented orthogonal to the winding axis direction of the coil. The second partial core is butted against the first partial core. A pressed face of the second partial core is oriented orthogonal to a direction different from the winding axis direction. The pressed face of the second partial core is a substantially flat plane. |
166 |
REACTOR AND MANUFACTURING METHOD THEREOF |
US14955433 |
2015-12-01 |
US20160086729A1 |
2016-03-24 |
Ryo Nakatsu; Toshikazu Ninomiya; Kotaro Suzuki; Tsutomu Hamada |
A reactor includes a coil and a core unit having partial cores butted against one another to form a closed magnetic path. The partial cores include a first partial core forming and a second partial core. The first partial core is inserted in the hollow of the coil. A pressed face of the first partial core is oriented orthogonal to the winding axis direction of the coil. The second partial core is butted against the first partial core. A pressed face of the second partial core is oriented orthogonal to a direction different from the winding axis direction. The pressed face of the second partial core is a substantially flat plane. |
167 |
Generating apparatus of a pulsed magnetic field |
US14083073 |
2013-11-18 |
US09245675B2 |
2016-01-26 |
Kuang Lung Tsai; Chyi Shyan Fann; San Yuang Hsu; Ke Kang Lin |
An apparatus for generating a pulsed magnetic field includes an insulating body, an electrical conductor positioned on the insulating body, and a ferromagnetic body having a hollow portion, wherein the insulating body and the electrical conductor are positioned in the hollow portion. In some embodiments of the present disclosure, the electrical conductor has at least one gap separating the electrical conductor into at least two parts, thereby allowing a current to flow through the at least two parts in parallel to generate a magnetic field in the insulating body. |
168 |
Production-Process-Optimized Filter Device |
US14410141 |
2013-06-27 |
US20150341010A1 |
2015-11-26 |
Reinhold Berberich; Jörg Dammköhler |
A filter device for filtering electrical currents or electromagnetic interference, particularly common-mode interference. The filter device has a soft-magnetic core with a passage, a printed circuit board with a plurality of electronic components, and a holding section. The holding section of the printed circuit board can be put through the core passage wherein the passage is designed such that the holding section and the electronic components arranged on the holding section can be put through the passage. |
169 |
SUPERCONDUCTIVE ELECTROMAGNET DEVICE |
US14720274 |
2015-05-22 |
US20150340141A1 |
2015-11-26 |
Jun Yoshida |
A superconductive electromagnet includes a first coil portion that is arranged close to a gap of a yoke, a second coil portion that is arranged farther from the gap than the first coil portion, and first and second power sources that supply currents to the first and second coil portions, respectively. This configuration can change respective values of the currents flowing in the first and second coil portions. The value of the current flowing in the first coil portion is set to be greater than the value of the current flowing in the second coil portion, thereby increasing distribution of the value of the current flowing in the first coil portion and decreasing distribution of the current flowing in the second coil portion. When a magnetomotive force generated by the superconductive coil is applied in the same manner, a cross-sectional area of the second coil portion is reduced. |
170 |
ELASTOMER COMPOSITION AND MAGNETIC FERRITE COATED WITH THE SAME |
US14651804 |
2013-09-04 |
US20150315407A1 |
2015-11-05 |
Soon Young HYUN; Seok BAE; So Yeon KIM; Won Ha MOON; Nam Yang LEE; Hyung Eui LEE |
Provided are an elastomer composition including epoxy resin, acrylate resin, an organic filler, an inorganic filler, a cross linking agent, a hardener, an initiator and a solvent, and a magnetic ferrite for a wireless power transmitting and receiving device, the magnetic ferrite being coated with the elastomater composition having an elastic restoring force not to be damaged by a physical impact applied from the outside.According to embodiments of the present invention, the magnetic ferrite having improved impact resistance can be provided by being coating with the elastomer composition having the elastic restoring force, and thus an existing problem such as a reduction in magnetic property caused by damage to the ferrite resulting from an external impact can be solved. |
171 |
Magnetic exchange coupled core-shell nanomagnets |
US13885371 |
2011-11-15 |
US09076579B2 |
2015-07-07 |
Yang-Ki Hong; Seok Bae |
A permanent magnet is fabricated such that it has a magnetically hard core surrounded by a thin magnetically soft shell. The magnetically hard core provides a relatively high intrinsic coercivity (Hci), and the magnetically soft shell provides a relatively high magnetic flux density (B). Due to magnetic exchange coupling between the core and shell, a relatively high maximum energy product (BH)max is achievable over a wide temperature range, including temperatures above 150° C. Further, such effects can be achieved without using rare-earth metals or precious metals helping to keep the manufacturing costs of the magnet low. To allow sufficient exchange magnetic coupling between the core and shell, the width of the shell is less than about 40 nanometers, and the overall dimensions are controlled such that the width of the shell is less than two times the Bloch domain wall thickness of the core. |
172 |
SOLENOID DRIVE DEVICE |
US14408421 |
2013-07-26 |
US20150179322A1 |
2015-06-25 |
Keiichiro Irie; Tomoyuki Tanaka |
An inexpensive solenoid drive device with high magnetic performance is implemented in which a portion accommodating a plunger and a portion attracting the plunger are integrated with a core as a ferromagnetic body. A core includes a magnetic flux limiting portion that is located in a region on the biasing direction side of a first imaginary boundary plane and that is formed so as to have a small thickness in a radial direction, and an increased diameter portion that is formed so that its thickness the radial direction is increased in a continuous or stepwise manner from the first imaginary boundary plane toward the opposite biasing direction side. The increased diameter portion has a recessed portion whose outer surface is recessed toward a radial inner surface with respect to a predetermined increased diameter reference line in axial section of the core. |
173 |
REAR ELECTROMAGNET FOR VIBRATING PUMP AND VALVES |
US14555600 |
2014-11-27 |
US20150144821A1 |
2015-05-28 |
ADRIAN ALBERTO TEYLOR |
A rear electromagnet suitable for vibrating pumps and electrical valves. The rear electromagnet for vibrating pump and electrical valves, which is the subject of this invention, has features intended to increase the efficiency of the magnetic system due the particular position of the electromagnet in order to exert a direct attractive force over the ferritic core and to obtain the same performances with less copper, iron and consume less electricity. |
174 |
GENERATING APPARATUS OF A PULSED MAGNETIC FIELD |
US14083073 |
2013-11-18 |
US20150141736A1 |
2015-05-21 |
Kuang Lung TSAI; Chyi Shyan FANN; San Yuang HSU; Ke Kang LIN |
An apparatus for generating a pulsed magnetic field includes an insulating body, an electrical conductor positioned on the insulating body, and a ferromagnetic body having a hollow portion, wherein the insulating body and the electrical conductor are positioned in the hollow portion. In some embodiments of the present disclosure, the electrical conductor has at least one gap separating the electrical conductor into at least two parts, thereby allowing a current to flow through the at least two parts in parallel to generate a magnetic field in the insulating body. |
175 |
MAGNETIC CORE ELEMENT, MAGNETIC CORE MODULE AND AN INDICTIVE COMPONENT USING THE MAGNETIC CORE MODULE |
US14531006 |
2014-11-03 |
US20150123761A1 |
2015-05-07 |
Johann WINKLER |
A rod-shaped magnetic core element, having a first end with a spherical or cylindrical recess or a spherical or cylindrical connecting protrusion, and a second end with a spherical or cylindrical recess or a spherical or cylindrical connecting protrusion so that a bent connection of at least two magnetic core elements is variably adjustable. Magnetic core elements comprising spherical or cylindrical magnetic core ends of this type allow a nearly gap-free construction with little magnetic leakage due to slightly larger end surfaces in comparison with ferrite rods having beveled plane end section surfaces. The enlarged end surface of the spherical surface advantageously allows a more stable connection of individual magnetic core elements without adhesive bonding. This allows the construction of flexible, multiple-member and inexpensive rod core coils and antennae. |
176 |
SOFT MAGNETIC CORE WITH POSITION-DEPENDENT PERMEABILITY |
US14394841 |
2013-04-12 |
US20150070124A1 |
2015-03-12 |
Jivan Kapoor; Christian Polak |
Soft magnetic core, in which permeabilities that occur at least two different locations of the core are different. |
177 |
Contactless connector for use in a gas turbine |
US12458523 |
2009-07-15 |
US08847723B2 |
2014-09-30 |
Robert Michael George Bodin |
The invention provides a system for monitoring an operational parameter of a gas turbine, including a magnetic coupling between a signal source and a data output terminal. The magnetic coupling comprises a primary coil electrically connected to the signal source and wound around a first magnetic core section, and a secondary coil electrically connected to the output terminal but electrically isolated from the primary coil and wound around a second magnetic core section, wherein the first and second magnetic core sections are physically separated from one another. |
178 |
Electromagnetic Actuator |
US14347340 |
2012-09-24 |
US20140240068A1 |
2014-08-28 |
Nobuyuki Tsuru; Hiroshi Akase |
[Means to Solve Problem] A coil (68) is housed in a main body (70). An inner cylindrical portion (98a) is disposed inward of the coil (68). An armature (80) adapted to be attracted by the coil (68) is disposed, being spaced from the inner cylindrical portion (98a). A magnetic flux concentrating member (100) is disposed on the side of the coil (68) nearer to the armature (80), being spaced from the inner cylindrical portion (98a). The gap between the inner cylindrical portion (98a) and the magnetic flux concentrating member (100) is larger than the gap between the armature (80) and the inner cylindrical member (100). |
179 |
FERRITE CORE STRUCTURE FOR A POWER SUPPLY DEVICE OF AN ELECTRIC VEHICLE AND POWER SUPPLY ROAD STRUCTURE USING SAME |
US14111539 |
2012-04-13 |
US20140217829A1 |
2014-08-07 |
Dong Ho Cho; Byung O. Kong; Young Moo Shin; Bo Yune Song; Sung Jun Son; Jae Gue Shin |
The present invention relates to a ferrite core structure for a power supply device of an electric vehicle which changes the structure of a ferrite core module according to a related art to improve output and limits a reduction in strength due to warpage in a traveling direction of the vehicle to prevent cracks generated in a surface of an intermediate portion of a power supply road from occurring. For this, the ferrite core structure for a power supply device of the electric vehicle includes: a plurality of horizontal core parts arranged spaced apart from each other to prevent a magnetic flux from leaking into the ground; a plurality of first vertical core parts extending upward from both ends of the horizontal core parts to prevent the magnetic flux from leaking into an outer surface; a second vertical core part having at least two rows extending upward from an intermediate portion of each of the horizontal core parts, the second vertical core part being arranged in a direction parallel to the first vertical core parts; and a first support part connecting the plurality of first vertical core parts to each other to support the first vertical core parts. |
180 |
NOISE FILTER |
US14003593 |
2012-11-08 |
US20140125430A1 |
2014-05-08 |
Masafumi Ichihara |
A noise filter includes a first magnetic core that includes a plurality of leg portions, and a first connection portion and a second connection portion, which connect both ends of the leg portions, a plurality of coils that are wound on the leg portions, respectively, and a second magnetic core that is configured to be attachable to and detachable from the first magnetic core such that a closed magnetic path, which intersects with each of the first connection portion and the second connection portion and which passes through the leg portions, is formed, in which the first magnetic core includes a normal mode inductance, and the closed magnetic path includes a common mode inductance. |