序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Linearly moving or rotated flat armature for motor and pulling magnets US740861 1976-11-11 US4132910A 1979-01-02 Laszlo Kiss; Laszlo Csillag; Karoly Halmai; Laszlo Miskolczi
The invention relates to a linearly moving or rotated flat armature for motors and pulling magnets, comprising a carrier of plastics or of ceramics and a coil system placed on this carrier. The flat armature according to the invention has a carrier which contains 2 to 50% by weight of a mild magnetic substance distributed therein homogeneously.The flat armature according to the invention makes possible an increase of the efficiency of the motor or of the pulling magnet at identical dimensions.
142 Heading sensor with compensation windings US48005574 1974-06-17 US3895869A 1975-07-22 LEWIS RICHARD W
A heading sensor suitable for magnetically sensing the heading of a vehicle, such as an automobile, with respect to the earth''s magnetic field is disclosed. The heading sensor comprises a square core formed of a magnetically permeable material having wound thereon an exciter winding, two pairs of sense windings and two or more compensation windings. The exciter winding is wound in the same direction (clockwise or counterclockwise) about all of the legs of the core and each sense winding is wound in the same direction (clockwise or counterclockwise) on parallel legs of the core. The compensation windings are wound about the resultant structure along orthogonal axes. In one form, two compensation windings are included and in another form three compensation windings are included.
143 Method of making a toroidal core-coil combination with in situ molded end rings US41497873 1973-11-12 US3859719A 1975-01-14 GOSTYN ERNEST; FRATAR FRANCIS J
A toroidal core-coil combination has a core comprising a toroidal body formed of magnetic material and having a central opening therethrough and ends. End rings formed of insulating plastic material are molded in situ on each of the ends substantially covering the axially exposed surfaces thereof, each end ring having an exposed surface provided with a series of grooves circumferentially exposed therearound. The coil comprises a wire conductor wound on the body in turns passing through the central opening, the turns being received in and located by the grooves. The dimensions of the grooves and the conductor are so related as to permit such winding and enable such location of the turns. In the process for manufacturing the toroidal core-coil combination, the end rings are molded either simultaneously or successively. In the latter instance, one of the end rings is molded and the grooves formed therein, and then the resultant sub-assembly is placed in a mold which uses the grooves for rotatably fixing the position of the sub-assembly in the mold, the second of the end rings then being molded in the mold. A layer of insulating plastic material may also be molded on a radially exposed inner or outer surface of the body simultaneously with the molding of one or both of the end rings.
144 Omnidirectional loop antenna US3440542D 1965-03-09 US3440542A 1969-04-22 GAUTNEY GEORGE E
145 Electrical circuits employing magnetic core memory elements US40146653 1953-12-31 US2724103A 1955-11-15 ASHENHURST ROBERT L
146 전자밸브 KR1020150130456 2015-09-15 KR1020160034805A 2016-03-30 요시무라키미히로
밸브체(2, 2)를일단에연결한각 가동철심(3, 3)과, 가동철심이슬라이딩자유롭게삽입된가이드통(4, 4)과, 가이드통의타단부내주에배치된고정철심(5, 5)과, 가이드통을둘러싸는전자코일(7, 7)과, 가이드통의타단측에배치된자성판(8)을구비하는전자밸브에있어서, 전자코일에무리한압력하중을작용시키는일 없이고정철심의자성판대향면(5a)을자성판에맞닿을수 있도록한다. 가이드통(4, 4)에, 고정철심(5, 5)의외주면의凹홈(5b)에계합(係合)하여, 고정철심의자성판대향면(5a)이가이드통의타단과면일또는가이드통의타단으로부터돌출하는상태에서고정철심을고정하는코킹부(4b)를형성한다. 바람직하게는, 자성판대향면(5a)의일부에, 자성판(8)에형성된투공(8a)에삽통(揷通)되는돌기(5c)를돌출설치하고, 돌기의선단부에설치된스프링수용부(5c)와자성판(8)의사이에스프링(9)을개설한다.
147 차단기용 마그네틱 액추에이터 KR1020140057244 2014-05-13 KR1020150130101A 2015-11-23 김영수
차단기에설치되어전동조작에의해차단기를개폐하는마그네틱액추에이터가개시된다. 본발명은전후진의동작시직진성을향상시켜안정적인동작을구현할수 있는차단기용마그네틱액추에이터에관한것이다. 본발명에의한차단기용마그네틱액추에이터는자로를형성하는요크와, 상기요크내부에서자력에의해전후진하는가동철심과, 상기가동철심의일단으로부터상기요크외측으로돌출되도록구비되어차단기를동작및 해제시키는가동로드와, 상기가동철심을감싸도록권취되고상기요크의격막부에의해구획되어설치된차단코일및 해제코일및 상기요크의일단에상기해제코일에인접하도록설치된영구자석을포함한다.
148 상호접속부를 갖는 선속 콜렉터 및 그것을 갖는 솔레노이드 밸브 조립체 제조 방법 KR1020147023819 2013-02-20 KR1020140135714A 2014-11-26 뱀버다니엘; 데이턴로버트
솔레노이드 밸브 조립체 등을 위한 장치는 제 1 원호부와 적어도 하나의 추가의 원호부를 갖는 실질적으로 환상의 선속 콜렉터를 구비한다. 상기 제 1 원호부와 상기 적어도 하나의 추가의 원호부는 서로 상호 체결되어 실질적으로 환상의 선속 콜렉터를 형성하도록 협동적으로 구성된다. 또한 상기 환상 선속 콜렉터를 이용하여 솔레노이드 밸브 조립체를 제조하는 방법도 제공된다.
149 전기자동차의 급전장치용 페라이트 코어 구조체 및 이를 이용한 급전 도로구조체 KR1020110034168 2011-04-13 KR1020120116622A 2012-10-23 조동호; 공병오; 신영무; 송보윤; 손성준; 신재규
PURPOSE: A ferrite core structure for a power supply device of an electric vehicle and a power supply road structure using the same are provided to prevent cracking on a road by preventing degradation of intensity caused by bending in a vehicle progress direction. CONSTITUTION: A plurality of horizontal core units(110) prevents flux leakage to a bottom part of a ground. A plurality of first vertical core parts(120) is extended from both tip end portions of the horizontal core unit to an upper direction of the horizontal core unit in order to prevent the flux leakage to an outer lateral side. At least two rows of second vertical core parts(130) are extended from a central part of the horizontal core unit to the upper direction of the horizontal core unit. The second vertical core part is arranged to be parallel to the first vertical core part. A first supporting part(140) supports the first vertical core part by connecting the plurality of first vertical core parts.
150 전류 제한 장치 KR1020100003260 2010-01-13 KR1020100084126A 2010-07-23 소이카,라이너; 슈템레,마크
PURPOSE: A current limiting device is provided to reduce heat which is generated from a superconducting cable by rapidly limiting a short-circuit current which flows through a conductor. CONSTITUTION: A first vacuum insulator(3) is integrated between first metallic tubes. An external wall surrounds a free-space through which a coolant flows, and a super conducting cable(SK) is arranged in the free-space. An internal wall surrounds a cylindrical hollow and includes two second metallic tubes(4, 5). A second vacuum insulator(6) is integrated between the second metallic tubes. An internal wall is arranged in the external wall and is spaced apart as much as the free-space.
151 전자기 어셈블리, 이를 형성하기 위한 코어 세그먼트, 및 그 제조 방법 KR1020087022768 2007-04-23 KR1020090006826A 2009-01-15 후쓰조셉에프3세; 보슬리로웰엠
Electromagnetic assemblies, core segments that form the same, and their methods of manufacture. The segments have an interlocking engagement, whereby a variety of assemblies can be produced from a very small number of similar or complementary segments in a manner that provides excellent mechanical stability. The articles and methods of formation offer design flexibility and provide for a large variety of patterns from a small number of primary shapes, provide an economical manufacturing method for large transformer and inductor cores, and improve uniformity of magnetic properties of the assemblies when compared to conventional practices.
152 코일 부품 KR1020087023764 2007-03-29 KR1020080106324A 2008-12-04 니시노다쓰미; 메구로후미히토; 나카노다케히로
Provided is a coil part for use in an antenna coil wherein its production efficiency and sensitivity can be improved. The coil part (10) includes a cross core having a first winding frame part (22) which extends in a first direction and on which a coil (30) is disposed and a second winding frame part (22) which extends in the direction intersecting the first direction and on which a coil (30) is disposed. The cross core is structured by fitting a first core (20a) having the first winding frame part (22) to a second core (20b) having the second winding frame part (22). ® KIPO & WIPO 2009
153 유도 결합 파워 전달 시스템 KR1020077027762 2006-04-28 KR1020080018875A 2008-02-28 보이즈,존탈봇; 코빅,그랜트안소니; 칵프르작,다리우즈
Abstract An inductively coupled power transfer system has a power pick-up that uses an asymmetrical magnetically permeable core (103, 105, 106, 107). Such cores have been found to provide a significant increase in the output power for given losses and given core volume when transferring power from a primary conductive path (101) to a secondary coil (104) provided on the core.
154 표면실장형 안테나 장치 KR1020040022863 2004-04-02 KR1020050008466A 2005-01-21 후루야마사히로
PURPOSE: A surface mount-type antenna device is provided to dispose necessary parts on one flange or a base when the device is applied to a television set, a radio, a portable phone or a radio watch, thereby receiving radio signals if the antenna device is mounted on a PCB only while being very simply installed. CONSTITUTION: A surface mount-type antenna device(20) consists of at least one antenna body(21) and a receiving circuit(22) for receiving radios with the antenna body(21). The antenna body(21) is in thin and long flat shape. Receiving parts of the receiving circuit(22) are disposed on the antenna body(21). Coils(23) are wound on the circumference of a core. The antenna body(21), the core, and the coils(23) configure an antenna assembly. One pair of flanges(24,25) are installed on both ends of the antenna body(21).
155 Electromagnetic actuator for a valve mechanism US15775206 2016-10-31 US20190017480A1 2019-01-17 Florian SCHULZ; Ralf HEINGL; Tsuneo SUZUKI; Joachim FLÜHS; Holger BRANDENBURG
An electromagnetic actuator for a valve mechanism, in particular in a common rail system of a motor vehicle, comprising an armature tappet for actuating a valve element located in a channel, and comprising a pole core, the armature tappet being movable axially along a central axis of the actuator when an excitation coil of an excitation system is energized. The pole core therefore has a tubular shape and has a circumferential flange in the area of the pole core end facing the channel, said flange extending inward in relation to the central axis.
156 Composite magnetic member and method of manufacturing same US14711148 2015-05-13 US10083784B2 2018-09-25 Hiroyuki Ishikawa; Hiroyuki Mori; Takeshi Hattori
A composite magnetic member configured so a nonmagnetic portion different from conventional ones is formed in part of a magnetic member and includes: a base portion including a mother material containing a ferrite phase; and a nonmagnetic portion having an austenite phase that is formed by solid solution of nitrogen (N) into a part of the mother material, the nonmagnetic portion having saturated magnetization less than that of the base portion. The nonmagnetic portion can be obtained by irradiating a high energy beam to a surface portion of stainless steel or the like while relatively moving the beam. This beam is near-ultraviolet nanosecond pulse laser having a short wavelength within a near-ultraviolet range and a pulse width of 10 ps to 100 ns. By adjusting the amount of N introduced and to form a solid solution due to the modification process, the nonmagnetization ratio of the member can be controlled.
157 SOLENOID VALVE US15579682 2016-06-17 US20180163685A1 2018-06-14 Yoshihito YASUKAWA; Akiyasu MIYAMOTO; Takao MIYAKE; Takatoshi IIZUKA; Masashi SUGAYA; Kiyotaka OGURA; Motoyuki ABE
A solenoid valve provided with a valve element that abuts against and separates from a valve seat to seal fuel; a movable iron core capable of being separated from the valve element; and a fixed iron core arranged opposed to the movable iron core. The solenoid valve also includes: a first spring member that energizes the valve element toward a side of the valve seat; a second spring member that energizes the movable iron core toward the fixed iron core; and a stopper part disposed on the side of the valve seat with respect to the movable iron core, and arranged with the movable iron core via a gap in a displacement direction in a valve closed state. The gap is set so the movable iron core collides with the stopper part when being displaced in the valve closing direction after the valve element is opened.
158 Low profile magnetic component apparatus and methods US13008708 2011-01-18 US09980396B1 2018-05-22 Donald Folker; Ted Kluska; Mike LeBlanc
A magnetic component for an electronic circuit includes a core having a core body and a core leg extending from the core body. The core body defines a core body height, and the core leg defines a core leg height less than the core body height. A conductive winding is positioned about the core leg. The winding defines a winding height. A winding height offset ratio is defined as the winding height divided by the core body height. In some embodiments the winding height offset ratio is less than about 1.1. The winding can be positioned on a bobbin structure disposed about the core leg. The magnetic component can be positioned in an enclosure to form an electronic device such as a power control or a power supply, and a thermally conductive gap-filler can be positioned between the magnetic component and the enclosure wall to dissipate heat from the magnetic component. The reduced height of the core leg provides a reduced gap distance between the core body and the enclosure wall for improving heat transfer, reducing thermal gap-filler material volume and reducing enclosure size. A method of forming an electronic device is also provided.
159 Coil unit and electric vehicle US14395152 2013-02-01 US09824805B2 2017-11-21 Mathias Wechlin; Pascal Asselin; Andrew Green
A coil unit for an electric vehicle for the inductive transfer of electrical energy between the coil unit and a stationary charging station. The coil unit includes at least one coil and a flux guide unit for guiding a magnetic flux occurring during operation of the coil. Also disclosed is an electric vehicle having a coil unit for the inductive transfer of electrical energy between a secondary coil of the coil unit and a primary coil of a charging station. The disclosed coil solves the problem of allowing the safe use of the inductive electrical energy transfer in electric vehicles, in particular motor vehicles, by proposing a coil unit, in which the flux guide unit has material weakenings, and an electric vehicle having such a coil unit.
160 VECTOR MAGNETIC CHARACTERISTIC CONTROLLED MATERIAL AND IRON CORE (AS AMENDED) US15100095 2014-11-21 US20170278617A1 2017-09-28 MASATO ENOKIZONO; HIROMU SHIOTA; EIJI SHIMOMURA; TSUYOSHI MASUDA
A vector-magnetic-property-controlling material according to the present embodiment is subjected to a scratching process in two directions that intersect on the surface of a steel material. An iron core according to the present embodiment is configured from an oriented magnetic steel material which has been subjected to a scratching process in two directions that intersect on the surface thereof.
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