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    • 1. 发明专利
    • Stator core
    • 定点核心
    • JP2014165977A
    • 2014-09-08
    • JP2013033061
    • 2013-02-22
    • Denso Corp株式会社デンソーDenso Trim Kkデンソートリム株式会社
    • ITAKURA AKIAKIMOTO AKITONAGATA KOICHIMIZUTANI SEIICHIMIZUMOTO YUICHI
    • H02K1/18
    • PROBLEM TO BE SOLVED: To provide a stator core in which end portions of a band-shaped core sheet are easily connected with each other.SOLUTION: A first end portion 69 of an annular core sheet 50 is recessed in a circumferential direction and includes a connection recess 71 in which an opening 74 is tied up. A second end portion 72 of the annular core sheet 50 protrudes in the circumferential direction, includes a hole 77 which penetrates the annular core sheet in a thickness direction, and includes a connection protrusion 73 which can be inserted into the connection recess 71. When abutting the first end portion 69 and the second end portion 72 in a bending step, the connection protrusion 73 is inserted into the connection recess 71 and in a connection step which is implemented after the bending step, the connection protrusion 73 is deformed in a width direction by spreading the hole 77 in a width direction, thereby being prevented from being dropped out of the connection recess 71. Therefore, when inserting the connection protrusion 73 into the connection recess 71, any large force is not required. Further, it is not necessary to connect the end portions while bending a connection part 52 of the band-shaped core sheet 60, either. Thus, the end portions of the band-shaped core sheet 60 can be easily connected.
    • 要解决的问题:提供一种定子芯,其中带状芯片的端部彼此容易连接。解决方案:环形芯片50的第一端部69在圆周方向上凹陷,并且包括 连接凹部71,其中开口74被捆扎。 环形芯片50的第二端部72沿圆周方向突出,包括在厚度方向上穿透环形芯片的孔77,并且包括能够插入到连接凹部71中的连接突起73.当邻接 第一端部69和第二端部72在弯曲步骤中,连接突起73插入连接凹部71中,并且在弯曲步骤之后的连接步骤中,连接突起73在宽度方向上变形 通过在宽度方向上扩展孔77,从而防止其从连接凹部71掉出。因此,当将连接突起73插入连接凹部71中时,不需要大的力。 此外,也可以在弯曲带状芯片60的连接部52的同时连接端部。 因此,可以容易地连接带状芯片60的端部。
    • 2. 发明专利
    • Ac generating system
    • 交流发电系统
    • JP2014107881A
    • 2014-06-09
    • JP2012256886
    • 2012-11-22
    • Denso Corp株式会社デンソーDenso Trim Kkデンソートリム株式会社
    • FUWA YASUHIROTERADA KANECHIYONAITO OSAMUNAGATA KOICHIONO MASAAKI
    • H02P9/04
    • H02P6/16H02P6/142H02P6/182H02P9/48
    • PROBLEM TO BE SOLVED: To provide an ac generating system capable of good phase control even when magnetic sensors for rotational phase detection, whose number corresponds to the number of phases, are not provided.SOLUTION: In a rotor 114, a plurality of sections 116 to be detected are arranged along the circumferential direction to meet magnetic pole reversal states in a plurality of magnetized sections. A detection section 17 is disposed, facing the rotor, to generate an output signal corresponding to a passage state of the section to be detected. Phase control sections 13, 14 are configured to output a control signal for phase control of a switching element corresponding to a rotational phase of the rotor to a power converter 15 on the basis of the output signal of the detection section.
    • 要解决的问题:即使在没有提供数量对应于相数的旋转相位检测用磁传感器的情况下,也能够提供能够进行良好的相位控制的交流发电系统。解决方案:在转子114中,多个部分116 被检测的沿着圆周方向布置以满足多个磁化部分中的磁极反转状态。 设置面向转子的检测部17,生成与被检测部的通过状态对应的输出信号。 相位控制部13,14被配置为基于检测部的输出信号将与转子的旋转相位相对应的开关元件的相位控制的控制信号输出到功率转换器15。
    • 5. 发明专利
    • Discharge lamp device and light projecting device using it
    • 放电灯装置和使用它的光投影装置
    • JP2003068484A
    • 2003-03-07
    • JP2001344293
    • 2001-11-09
    • Denso CorpDenso Trim Kkデンソートリム株式会社株式会社デンソー
    • KATO KOICHIISHIKAWA MASAMICHI
    • G03B21/00F21V23/02F21V29/00G03B21/14H05B41/02H05B41/18H05B41/24H05B41/282H05B41/288
    • F21V29/508F21S48/328F21V23/026F21V29/004F21V29/83F21V29/85F21V29/89H05B41/2885Y02B20/202
    • PROBLEM TO BE SOLVED: To provide a discharge lamp device which has laterally and vertically short lengths and high heat discharge efficiency. SOLUTION: A metal case 11 of the discharge lamp device 10 is formed in a state of a bottomed box. A ceramic substrate 12 and a power MOS transistor 42 of a DC/DC converter are mounted on the bottom face of the inside of the metal case 11, the power MOS transistor 42 is mounted on the opening side of the metal case 11, and a printed circuit board 13 is mounted in the thickness direction of the discharge lamp device 10 apart from the ceramic substrate 12. A discharge lamp control circuit 20 to control electric power of the discharge lamp by switching the power MOS transistor 42 and an H- bridge circuit 21 to make a voltage added to the discharge lamp into pulse-wave forms are mounted on the ceramic substrate 12. A high-voltage coil 51 or the like to generate the voltage added to the discharge lamp is mounted on the printed circuit board 13. Heat generated by the discharge lamp control circuit 20, the H-bridge circuit 21 and the power MOS transistor 42 is efficiently conducted to the metal case 11.
    • 要解决的问题:提供一种具有横向和纵向短的长度和高放热效率的放电灯装置。 解决方案:放电灯装置10的金属外壳11形成为有底盒的状态。 DC / DC转换器的陶瓷基板12和功率MOS晶体管42安装在金属外壳11的内侧的底面上,功率MOS晶体管42安装在金属外壳11的开口侧, 印刷电路板13沿着放电灯装置10的厚度方向安装在陶瓷基板12的外侧。放电灯控制电路20通过切换功率MOS晶体管42和H桥电路来控制放电灯的电力 将安装在放电灯上的电压作为脉波形式的电路21安装在陶瓷基片12上。在印刷电路板13上安装用于产生添加到放电灯的电压的高电压线圈51等。 由放电灯控制电路20,H桥电路21和功率MOS晶体管42产生的热量有效地传导到金属壳体11。
    • 7. 发明专利
    • Stator core, manufacturing method of stator core, and sheet core bending device
    • 定子芯,定子芯的制造方法和芯片弯曲装置
    • JP2014165976A
    • 2014-09-08
    • JP2013033052
    • 2013-02-22
    • Denso Corp株式会社デンソーDenso Trim Kkデンソートリム株式会社
    • ITAKURA AKIAKIMOTO AKITONAGATA KOICHIHAYASHI MASAHIROMIZUTANI SEIICHIMIZUMOTO YUICHI
    • H02K15/02H02K1/18
    • PROBLEM TO BE SOLVED: To provide a stator core-manufacturing method capable of preventing a connection part of an annular core sheet from being recovered from a curved state in such a manner that a slit is opened by spring-back.SOLUTION: In a curving step, connection parts 52 are curved around curving centers 75 located on the notch 63 sides relative to the connection parts 52, respectively. Thus, when forming an annular core sheet by curving the connection parts 52 of a band-like core sheet, the connection parts 52 are pulled circumferentially in a full width direction. Therefore, when a restriction of the annular core sheet is canceled after the connection parts 52 are curved, the connection parts 52 are recovered from a deformed state so as to be contracted in the circumferential direction by spring-back. The recovery at such a time acts to close slits 56. Therefore, the connection parts 52 of the annular core sheet can be prevented from being recovered from a curved state by opening the slit 56 by spring-back.
    • 要解决的问题:提供一种定子芯制造方法,其能够防止环形芯片的连接部分从弯曲状态恢复,使得通过回弹打开狭缝。解决方案:在弯曲 连接部分52相对于连接部分52分别围绕位于凹口63侧的弯曲中心75弯曲。 因此,当通过弯曲带状芯片的连接部分52形成环形芯片时,连接部分52在全宽方向上沿周向拉伸。 因此,在连接部52弯曲之后,当环形芯片的限制被消除时,连接部52从变形状态恢复,从而通过回弹在圆周方向上收缩。 此时的恢复作用成闭合狭缝56.因此,通过回弹打开狭缝56,可以防止环形芯片的连接部52从弯曲状态恢复。
    • 8. 发明专利
    • Power generating spiral turbine and manufacturing method thereof, and power generator
    • 发电螺旋桨及其制造方法及发电机
    • JP2014163238A
    • 2014-09-08
    • JP2013032492
    • 2013-02-21
    • Denso Trim Kkデンソートリム株式会社
    • HARANO HAJIMEKAWAI KATSUMA
    • F03B3/04F03B3/12
    • Y02E10/223Y02P70/525
    • PROBLEM TO BE SOLVED: To provide a power generating spiral turbine that can be easily manufactured.SOLUTION: A hydroelectric generator 1 has an introduction part 4 installed in a water channel part 2, and a turbine part 5. The introduction part 4 guides and supplies water to an inlet 53 of the turbine part 5. The introduction part 4 adjusts a direction of flowing water supplied to the turbine part 5. The introduction part 4 contributes to improvement in efficiency. The turbine part 5 has a plurality of helical tubes 51. The turbine part 5 is called as a helical turbine or Archimedes turbine. A receiving bucket 52 receives water supplied from the introduction part 4 and supplies it to the plurality of helical tubes 51. The helical tubes 51 are provided by winding a pipe having a soft resin rib. The pipe having the rib is deformed in such a way that its cross section in a longitudinal direction of the turbine part becomes an elliptical shape. With this arrangement, there is provided the hydroelectric generator 1 of which manufacturing is easy and its maintenance work is easy.
    • 要解决的问题:提供可以容易地制造的发电螺旋式涡轮机。解决方案:水力发电机1具有安装在水通道部分2中的导入部分4和涡轮部分5.导入部分4引导和供应 水到涡轮机部5的入口53.导入部4调节向涡轮部5供给的流水的方向。导入部4有助于提高效率。 涡轮机部分5具有多个螺旋管51.涡轮机部分5被称为螺旋涡轮机或阿基米德涡轮机。 接收桶52接收从导入部4供给的水并将其供给到多个螺旋管51.螺旋管51通过缠绕具有软树脂肋的管而设置。 具有肋的管变形为使得其在涡轮部的纵向方向上的截面变为椭圆形。 通过这样的结构,能够容易地制造容易且维护工作容易的水力发电机1。
    • 9. 发明专利
    • Armature and rotary electric machine using the same
    • 使用它的铠装和旋转电机
    • JP2014036506A
    • 2014-02-24
    • JP2012176521
    • 2012-08-08
    • Denso Corp株式会社デンソーDenso Trim Kkデンソートリム株式会社
    • NAGATA KOICHIMIZUMOTO YUICHIMIZUTANI SEIICHI
    • H02K3/34
    • H02K3/522H02K21/22H02K2203/12
    • PROBLEM TO BE SOLVED: To provide an armature capable of easily mounting a bobbin on a core.SOLUTION: A core 20 includes: an annular core body 21 and a plurality of teeth 22. A bobbin 30 includes: an annular bobbin body 31 and a plurality of insulating parts 32, and the bobbin 30 is disposed on one surface 23 side and the other surface 24 side in an axial direction of the core 20 with the core 20 sandwiched. A coil 50 is disposed so as to be wound around the insulating part 32 of the bobbin 30. A first cover part 41 of the insulating part 32 is formed in the shape of a plate so as to be extended to the outside in a radial direction from the bobbin body 31, and configured to cover one side in a circumferential direction of the core body 21 of the teeth 22. A second cover part 42 of the insulating part 32 is formed in the shape of a plate, and configured to cover the other side in the circumferential direction of the core body 21 of the teeth 22. A deformation connection part 43 of the insulating part 32 is configured to connect the neighborhood of an end section 411 of the bobbin body 31 side of the first cover part 41 and an end 421 of the bobbin body 31 side of the second cover part 42, and formed so as to be deformable.
    • 要解决的问题:提供一种能够容易地将线轴安装在芯上的电枢。解决方案:芯20包括:环形芯体21和多个齿22.线轴30包括:环形线轴体31和 多个绝缘部件32和线轴30设置在芯体20的轴向上的一个表面23侧和另一个表面24侧,并且夹着芯体20。 线圈50被布置成缠绕在线轴30的绝缘部分32上。绝缘部分32的第一盖部分41形成为板状,以沿径向延伸到外部 并且构造成覆盖齿22的芯体21的圆周方向的一侧。绝缘部32的第二盖部42形成为板状,并且被构造成覆盖 绝缘部32的变形连接部43构成为将第一盖部41的筒管体31侧的端部411的周围与 第二盖部42的筒管主体31侧的端部421,形成为可变形。