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    • 1. 发明授权
    • Low leakage coaxial transformers
    • 低泄漏同轴变压器
    • US5705971A
    • 1998-01-06
    • US687766
    • 1996-07-26
    • Gary Skibinski
    • Gary Skibinski
    • H01F27/28H01F15/02
    • H01F27/2847H01F27/2895H01F2027/2833
    • A transformer including a core; a concentric inner primary tube passing through the core and running up and over at least a portion of the core, the concentric inner primary tube defining a longitudinal axis within the core; and a concentric outer secondary tube passing through the core and running up and over the concentric inner primary tube, the concentric outer secondary tube defining a longitudinal axis within the core and being spaced apart from the concentric inner primary tube, the longitudinal axis of the concentric inner primary tube and the longitudinal axis of the concentric outer secondary tube being aligned with one another so as to be coaxial. The concentric outer secondary tube substantially encloses the concentric inner primary tube so as to provide a low impedance shield.
    • 一种变压器,包括一个磁芯; 通过所述芯并且在所述芯的至少一部分上方并且上升的同心内部初级管,所述同心内部初级管限定所述芯内的纵向轴线; 并且同心的外部次级管穿过芯并在同心的内部主管上方并行并行,该同心外部次级管在芯内限定纵向轴线并且与同心内部主管间隔开,同心的纵向轴线 内部主管和同心外部二次管的纵向轴线彼此对准以便同轴。 同心外部二次管基本上包围同心内部主管,以便提供低阻抗屏蔽。
    • 2. 发明授权
    • Ignition coil for an internal combustion engine
    • 内燃机点火线圈
    • US5703556A
    • 1997-12-30
    • US769268
    • 1996-12-18
    • Hikaru KikutaToshiro Suzuki
    • Hikaru KikutaToshiro Suzuki
    • F02P15/00H01F38/12H01F15/02H01F27/24
    • H01F38/12H01F2038/122
    • The invention is directed to an ignition coil for an internal combustion engine which includes a columnar member having a plurality of magnetic plates, e.g., silicon steel plates stacked one on the other, each of which is a flat plate with its opposite ends having a width greater than that of its middle portion. Each silicon steel plate has a middle portion whose width is gradually increased from the plates placed at the opposite sides of the columnar member to the plate placed in the center of the columnar member, to form a circular cross section. Whereas, the opposite end portions of the columnar member have a rectangular cross section which is greater in area than the circular cross section of the middle portion, respectively. A plurality of recesses are formed on one side of each steel plate, and a plurality of protrusions are formed on the other side of each steel plate. The silicon steel plates stacked one on the other under pressure, so that the recesses and the protrusions are connected to form a plurality of stacked portions on the columnar member. The ignition coil further includes a primary winding and a secondary winding which are wound around the columnar member, a magnetic cylindrical member in which the columnar member is received, and a magnetic cylindrical case in which the cylindrical member and the columnar member are received.
    • 本发明涉及一种用于内燃机的点火线圈,其包括具有多个磁性板的柱状构件,例如彼此堆叠的硅钢板,每个都是平板,其相对端具有宽度 大于其中间部分。 每个硅钢板具有宽度从放置在柱状构件的相对侧的板逐渐增加到放置在柱状构件的中心的板的宽度的中间部分,以形成圆形横截面。 而柱状构件的相对端部分别具有比中间部分的圆形横截面大的面积的矩形横截面。 在每个钢板的一侧上形成有多个凹部,并且在每个钢板的另一侧上形成有多个突起。 硅钢板在压力下彼此堆叠,使得凹部和突起被连接以在柱状构件上形成多个堆叠部分。 点火线圈还包括缠绕在柱状构件上的初级绕组和次级绕组,容纳柱状构件的磁性圆柱形构件和容纳圆柱形构件和柱状构件的磁性圆筒形壳体。
    • 3. 发明授权
    • Composite device having inductor and coupling member
    • 具有电感器和耦合构件的复合器件
    • US5402321A
    • 1995-03-28
    • US956506
    • 1993-01-19
    • Toshio IzuKazuo SatoShigeyuki DoiHisashi Osada
    • Toshio IzuKazuo SatoShigeyuki DoiHisashi Osada
    • H01F27/02H01F27/29H03H7/01H05K7/02H05K5/00H01F15/02
    • H01F27/027H01F27/292H03H1/00H03H7/0115H03H2001/005H03H2001/0092
    • A method of producing a composite component and a composite device which are small in size, high in the mass-production aptitude, and stable in the electrical characteristics. The composite component includes an inductor (1), coupling unit (3), and at least one circuit component (2) different from the inductor (1). The inductor (1) includes a coil support (12) having a coil winding portion (123) at the middle body thereof, and has a coil (11) wound around the coil winding portion (123). The coupling unit (3) is arranged such that one end of metal pieces (31 and 32) is fixed to one end face of the two end faces of the coil support (12) and the other ends of the metal pieces face each other across a space. The circuit component (2) is a chip component having electrodes (22 and 23) at two opposite ends of a base body (21), and is disposed between the metal pieces (31 and 32). The electrodes ( 22 and 23) are mounted fixedly to the metal pieces (31 and 32). A composite device is formed by combining the above-mentioned composite components with a housing. The composite component is produced by producing composite components and a housing on a lead frame, and then mounting the composite components in the housing.
    • PCT No.PCT / JP92 / 00671 Sec。 371日期:1993年1月19日 102(e)1993年1月19日PCT日期1991年5月25日PCT。一种尺寸小,批量生产能力高,电特性稳定的复合部件和复合器件的制造方法。 复合部件包括电感器(1),耦合单元(3)以及与电感器(1)不同的至少一个电路部件(2)。 电感器(1)包括在其中间体具有线圈绕组部分(123)的线圈支架(12),并且具有缠绕在线圈绕组部分(123)上的线圈(11)。 联接单元(3)被布置成使得金属片(31和32)的一端固定到线圈支撑件(12)的两个端面的一个端面,并且金属片的另一端彼此面对 一个空间 电路部件(2)是在基体(21)的两个相对端具有电极(22,23)的芯片部件,配置在金属片(31,32)之间。 电极(22,23)固定地安装在金属片(31,32)上。 通过将上述复合部件与外壳结合形成复合装置。 复合部件通过在引线框架上制造复合部件和壳体,然后将复合部件安装在壳体中来制造。
    • 4. 发明授权
    • Forceless non-contacting power transformer
    • 强力非接触式电力变压器
    • US4754180A
    • 1988-06-28
    • US917243
    • 1986-10-07
    • James A. Kiedrowski
    • James A. Kiedrowski
    • H01F38/14F16C39/06H01F15/02
    • H01F38/14
    • A transformer for coupling electrical power from a stationary location to a moving location with a minimum of disturbance forces between the stationary and moveable components. The transformer is particularly adapted to coupling power to a magnetically suspended platform. The transformer includes an enclosed core housing two windings, a stationary primary coil, and a secondary coil free to move linearly and angularly over a limited displacement, where the secondary coil is affixed to the moveable platform, thereby enabling energy to be extracted for powering apparatus mounted within the platform.
    • 用于将电力从静止位置耦合到移动位置的变压器,其具有在固定和可移动部件之间的最小干扰力。 变压器特别适用于将功率耦合到磁悬浮平台。 该变压器包括一个封闭的芯体,其容纳两个绕组,一个固定的初级线圈和一个可以有限位移的线性和角度运动的次级线圈,其中次级线圈被固定到可移动的平台上,由此能够提取能量以供电设备 安装在平台内。
    • 5. 发明授权
    • Electric current control type variable inductor
    • 电流控制型可变电感
    • US4725805A
    • 1988-02-16
    • US943780
    • 1986-12-19
    • Noboru Takada
    • Noboru Takada
    • H01F21/06H01F15/02
    • H01F21/06
    • The construction of cores in an electric-current-controlled type variable inductor used in radio receivers is disclosed. The inductors have three or four cores. In the case of the variable inductors of the type having three cores, the winding portion of a first core is formed with a hollow portion, a second core is inserted into the hollow portion in such a way that the winding portion of the second core can be maintained in parallel with the winding portion of the first core, the first core is inserted into a pot-shaped third core in such a way that the winding portion of the first core can be maintained perpendicular to the bottom of the third core and the magnetic path established by a control coil mounted on the first core and the magnetic path established by a tuning coil mounted on the second core are superimposed one upon another around the winding portion of the second core. According to the present invention, the second core through which is extended the magnetic path established by the tuning coil and a part or means for substantially covering the second core are made of a high-frequency material (or a material best adapted to operate at a high frequency) while the remaining parts through which is extended the magnetic path established by the control coil is made of a low-frequency material (or a material best adapted to operate at a low frequency). Furthermore, in the case of variable conductors each having four cores, a fourth core is made of a high-frequency material, confines the magnetic path established by the tuning coil and is so disposed as to cover the second core in the hollow portion.
    • 公开了在无线电接收机中使用的电流控制型可变电感器中的磁芯的构造。 电感器有三个或四个芯。 在具有三芯的可变电感器的情况下,第一芯的绕组部分形成有中空部分,第二芯体插入中空部分中,使得第二芯体的绕组部分可以 与第一芯的绕组部分平行地保持,第一芯被插入到盆形的第三芯中,使得第一芯的绕组部分可以垂直于第三芯的底部保持,并且 由安装在第一芯上的控制线圈和由安装在第二芯上的调谐线圈建立的磁路建立的磁路在第二芯的绕组部分上彼此重叠。 根据本发明,扩展由调谐线圈建立的磁路的第二磁芯和用于基本上覆盖第二磁芯的部分或装置由高频材料(或最适于在 高频),而通过控制线圈建立的磁路延伸的其余部分由低频材料(或最适合于低频操作的材料)制成。 此外,在具有四个芯的可变导体的情况下,第四芯由高频材料制成,限制由调谐线圈建立的磁路,并且被设置成覆盖中空部分中的第二芯。
    • 9. 发明授权
    • Plug-in arrangement and process for tin plating contacts of a plug-in
arrangement
    • 插件布置和插拔布置的镀锡触点的工艺
    • US4516103A
    • 1985-05-07
    • US525645
    • 1983-08-23
    • Ernst Arnold
    • Ernst Arnold
    • H01R43/00H01F5/04H01R4/02H05K3/34H01F15/02H01F15/10
    • H05K3/3447H01F5/04H01R4/02H01F2005/046H05K2201/09045H05K2201/10287H05K2201/10568H05K3/3426
    • The present invention relates to a plug-in arrangement for circuit boards and a process for tin plating contact pins of the arrangement. The present invention improves the tinning of winding end portions of a winding about nonmetallic contact pins on coil forms. The contact pins are adapted for connection with printed circuits. The present invention discloses contact pins in one piece, or with multiple parts, which pins are given a profiled configuration on an outer surface. The contact pins may have different profiled shapes or configurations including grooves. In the case of multiple part contact pins, gaps are provided between the parts. The grooves or gaps permit the escape of gas generated upon the burning of an enamel insulation layer on the winding end portions. Also, the end portions rest above bottoms of the grooves or gaps such that the end portions are surrounded with tin solder.
    • 本发明涉及一种用于电路板的插入装置和该装置的镀锡触点引脚的工艺。 本发明改进了绕线圈绕非接触销的绕组绕组端部的镀锡。 接触针适于与印刷电路连接。 本发明公开了一种或多种部件的接触销,该销在外表面上具有轮廓构造。 接触销可以具有不同的成形形状或包括凹槽的构造。 在多部分接触销的情况下,在这些部件之间设置间隙。 凹槽或间隙允许在绕组端部上的搪瓷绝缘层燃烧时产生的气体逸出。 此外,端部部分搁置在凹槽或间隙的底部之上,使得端部被锡焊料包围。