Multi-Layer Piezoelectric Element, And Injection Device And Fuel Injection System Using The Same
    2.
    发明申请
    Multi-Layer Piezoelectric Element, And Injection Device And Fuel Injection System Using The Same 有权
    多层压电元件,注射装置和使用其的注射系统

    公开(公告)号:US20110155104A1

    公开(公告)日:2011-06-30

    申请号:US13056625

    申请日:2009-07-27

    IPC分类号: F02M51/00 B05B1/08

    CPC分类号: H01L41/0472 H01L41/293

    摘要: Provided is a highly durable multi-layer piezoelectric element wherein an external electrode has less possibilities of being peeled off from a side face of a stacked body even when the element is continuously driven for a long period of time in a high electrical field under high pressure. In a multi-layer piezoelectric element (1), a void (2) is formed in a joining interface between a side face of a stacked body (7) wherein piezoelectric layers (3) and internal electrode layers (5) are alternately laminated and an external electrode (9) joined to the side face. Since stress generated in the joining interface between the side face of the stacked body (7) and the external electrode (9) during driving can be reduced by the void (2), there are less possibilities of having the external electrode (9) peeled off from the side face of the stacked body (7) even when the element is continuously driven for a long period of time.

    摘要翻译: 提供了一种高度耐用的层叠型压电元件,其中即使在高电压下在高电场下长时间连续驱动元件时,外部电极具有从堆叠体的侧面剥离的可能性较小 。 在层叠型压电元件(1)中,在压电层(3)与内部电极层(5)交替层叠的层叠体(7)的侧面之间的接合界面形成有空隙(2), 与侧面接合的外部电极(9)。 由于可以通过空隙(2)减小在层叠体(7)的侧面与外部电极(9)之间的接合界面产生的应力,所以外部电极(9)剥离的可能性较小 即使元件长时间连续驱动,也从堆叠体(7)的侧面脱离。

    STATOR FOR ELECTRIC ROTATING MACHINE
    3.
    发明申请
    STATOR FOR ELECTRIC ROTATING MACHINE 有权
    电动旋转定子

    公开(公告)号:US20110012450A1

    公开(公告)日:2011-01-20

    申请号:US12837726

    申请日:2010-07-16

    IPC分类号: H02K3/28 H02K11/00

    CPC分类号: H02K3/28 H02K3/12 H02K3/50

    摘要: A stator includes a stator core and a multi-phase stator coil comprised of a plurality of electric wires. Each of the electric wires has first, second, . . . , nth in-slot portions and first, second, . . . , (n−1)th turn portions, where n is an integer not less than 4. The first in-slot portions of the electric wires are located most radially outward and the nth in-slot portions are located most radially inward in the slots of the stator core. Each of the electric wires also has a first end portion positioned on the first in-slot portion side and a second end portion positioned on the nth in-slot portion side. Each of phase windings of the stator coil is formed of at least two of the electric wires. The first end portion of one of the two electric wires is connected to the second end portion of the other electric wire.

    摘要翻译: 定子包括定子芯和由多条电线构成的多相定子线圈。 每条电线都有第一,第二,第二。 。 。 ,第n个插槽部分和第一,第二,第二。 。 。 ,(n-1)个转弯部分,其中n是不小于4的整数。电线的第一时隙部分最向径向外侧定位,并且第n个槽部分位于槽的最径向内侧 的定子铁芯。 每个电线还具有位于第一内槽部侧的第一端部和位于第n槽部侧的第二端部。 定子线圈的每个相绕组由至少两根电线形成。 两根电线之一的第一端部与另一根电线的第二端部连接。

    Multi-layer piezoelectric element
    4.
    发明授权
    Multi-layer piezoelectric element 有权
    多层压电元件

    公开(公告)号:US07786652B2

    公开(公告)日:2010-08-31

    申请号:US10599532

    申请日:2005-03-29

    IPC分类号: H01L41/083

    摘要: The multi-layer piezoelectric element comprises a stack having an active portion constituted from at least one piezoelectric layer and a plurality of internal electrodes consisting of first and second internal electrodes placed one on another, the active portion being subjected to expansion and contraction in response to a voltage applied across the first internal electrode and the second internal electrode, and external electrodes formed on two side faces of the stack with one thereof being connected to the first internal electrode and the other connected to the second internal electrode, wherein each of the external electrodes is constituted from three or more layers including a first layer formed in contact with the side face of the stack and a second layer formed on the first layer, to provide a multi-layer piezoelectric element having high durability.

    摘要翻译: 层叠型压电元件包括​​具有由至少一个压电体层构成的活性部分和由彼此重叠的第一和第二内部电极组成的多个内部电极的叠层,所述活性部分响应于 施加在第一内部电极和第二内部电极两端的电压,以及形成在堆叠的两个侧面上的外部电极,其中一个连接到第一内部电极,而另一个连接到第二内部电极,其中每个外部电极 电极由三层或更多层构成,包括与叠层的侧面接触形成的第一层和形成在第一层上的第二层,以提供具有高耐久性的层叠型压电元件。

    Multi-Layer Piezoelectric Element and Method for Manufacturing the Same
    6.
    发明申请
    Multi-Layer Piezoelectric Element and Method for Manufacturing the Same 有权
    多层压电元件及其制造方法

    公开(公告)号:US20080238264A1

    公开(公告)日:2008-10-02

    申请号:US10599532

    申请日:2005-03-29

    IPC分类号: H01L41/047 H01L41/22

    摘要: The multi-layer piezoelectric element comprises a stack having an active portion constituted from at least one piezoelectric layer and a plurality of internal electrodes consisting of first and second internal electrodes placed one on another, the active portion being subjected to expansion and contraction in response to a voltage applied across the first internal electrode and the second internal electrode, and external electrodes formed on two side faces of the stack with one thereof being connected to the first internal electrode and the other connected to the second internal electrode, wherein each of the external electrodes is constituted from three or more layers including a first layer formed in contact with the side face of the stack and a second layer formed on the first layer, to provide a multi-layer piezoelectric element having high durability.

    摘要翻译: 层叠型压电元件包括​​具有由至少一个压电体层构成的活性部分和由彼此重叠的第一和第二内部电极组成的多个内部电极的叠层,所述活性部分响应于 施加在第一内部电极和第二内部电极两端的电压,以及形成在堆叠的两个侧面上的外部电极,其中一个连接到第一内部电极,而另一个连接到第二内部电极,其中每个外部电极 电极由三层或更多层构成,包括与叠层的侧面接触形成的第一层和形成在第一层上的第二层,以提供具有高耐久性的层叠型压电元件。

    Multi-layer piezoelectric element
    7.
    发明申请
    Multi-layer piezoelectric element 有权
    多层压电元件

    公开(公告)号:US20070176521A1

    公开(公告)日:2007-08-02

    申请号:US10573238

    申请日:2004-09-22

    IPC分类号: H01L41/083

    摘要: A multi-layer piezoelectric element of high durability wherein the internal electrodes and the external electrodes do not break even when operated continuously over a long period of time under high electric field and high pressure is provided. The first multi-layer piezoelectric element according to the present invention comprises a stack formed by stacking piezoelectric layers and internal electrodes alternately one on another and external electrodes formed on a first side face and on a second side face of the stack, wherein one of the adjacent internal electrodes is connected to the external electrode formed on the first side face and the other internal electrode is connected to the external electrode formed on the second side face, and the external electrodes include an electrically conductive material and glass and is formed from a porous electrically conductive material that has a three-dimensional mesh structure.

    摘要翻译: 一种高耐久性的层叠型压电元件,其特征在于,即使在高电场和高压下,长时间连续运转,内部电极和外部电极也不会断裂。 根据本发明的第一层叠型压电元件包括​​通过将压电层和内部电极彼此交替堆叠而形成的堆叠以及形成在堆叠的第一侧面和第二侧面上的外部电极,其中, 相邻的内部电极连接到形成在第一侧面上的外部电极,另一个内部电极连接到形成在第二侧面上的外部电极,外部电极包括导电材料和玻璃,并由多孔 具有三维网格结构的导电材料。

    Rotary electric machine with stator outer surface designed to enhance heat dissipation
    8.
    发明申请
    Rotary electric machine with stator outer surface designed to enhance heat dissipation 有权
    具有定子外表面的旋转电机设计用于增强散热

    公开(公告)号:US20070013259A1

    公开(公告)日:2007-01-18

    申请号:US11487424

    申请日:2006-07-17

    IPC分类号: H02K1/12 H02K3/00

    CPC分类号: H02K1/20 H02K9/06 H02K9/16

    摘要: According to the present invention, a rotary electric machine includes a rotor with a rotary shaft, a stator surrounding an outer periphery of the rotor, and a frame supporting the rotor and the stator. Further, the stator has an outer surface at least part of which is exposed to outside of the frame, and a plurality of protrusions and recesses are formed on the exposed part of the outer surface of the stator, so as to enhance dissipation of heat generated by operation of the rotary electric machine. According to a further implementation of the present invention, the rotor includes at least one fan that works to create air flow, and the protrusions and the recesses are so formed that the recesses make up air flow paths, along which the air flow created by the fan passes over the outer surface of the stator, thereby cooling the outer surface.

    摘要翻译: 根据本发明,旋转电机包括具有旋转轴的转子,围绕转子的外周的定子和支撑转子和定子的框架。 此外,定子具有外表面,其至少一部分暴露于框架的外部,并且在定子的外表面的暴露部分上形成多个突起和凹部,以增强产生的热量的散逸 通过旋转电机的操作。 根据本发明的进一步的实施方式,转子包括至少一个工作以产生气流的风扇,并且突起和凹部被形成为使得凹部组成空气流动路径,沿着该空气流动路径 风扇通过定子的外表面,从而冷却外表面。

    Connector case for vehicle ac generator
    9.
    发明授权
    Connector case for vehicle ac generator 有权
    车载交流发电机连接器盒

    公开(公告)号:US07141900B2

    公开(公告)日:2006-11-28

    申请号:US10772388

    申请日:2004-02-06

    IPC分类号: H02K19/36 H02K11/00 H02K11/04

    摘要: In a vehicle ac generator, a regulator that controls output voltage is mounted to a connector case. The connector case is constructed of a common connector and an individual connector. The common connector includes internal terminals that connect the regulator with internal circuits of such as a rectifying device and a rotor. The individual connector includes external terminals that receive and transmit electric information from and to external circuits. The common connector and the individual connector have intermediate terminals that contact with each other. Further, the common connector and the individual connector have engaging portion to engage with each other. The common connector can be shared with individual connectors having different shapes.

    摘要翻译: 在车辆交流发电机中,控制输出电压的调节器安装在连接器壳体上。 连接器壳体由公共连接器和单个连接器构成。 公共连接器包括将调节器与诸如整流装置和转子的内部电路连接的内部端子。 单个连接器包括从外部电路接收和发送电信息的外部端子。 公共连接器和单个连接器具有彼此接触的中间端子。 此外,公共连接器和单个连接器具有接合部分以彼此接合。 公共连接器可以与具有不同形状的各个连接器共享。

    Automotive alternator having rectifier mounted on heatsink plate with cooling fins
    10.
    发明授权
    Automotive alternator having rectifier mounted on heatsink plate with cooling fins 失效
    具有整流器的汽车交流发电机安装在具有散热片的散热板上

    公开(公告)号:US07067947B2

    公开(公告)日:2006-06-27

    申请号:US10620443

    申请日:2003-07-17

    摘要: A rotor and a stator are contained in a housing composed of front and rear frames, and a rectifier is mounted on the rear frame and covered with a rear cover having axial and radial openings. A minus heatsink plate having cooling fins extending in the axial direction is disposed to face the radial openings, forming radial air passages, and another air passage is formed between the minus heatsink plate and the rear frame. Cooling air introduced from the radial openings flows through the cooling fins and through the passage between the minus heatsink plate and the rear frame. Thus, efficiency for cooling the rectifier is enhanced.

    摘要翻译: 转子和定子容纳在由前框架和后框架组成的壳体中,整流器安装在后框架上并覆盖有具有轴向和径向开口的后盖。 具有沿轴向延伸的散热片的负散热板设置成面向径向开口,形成径向空气通道,并且在负散热板和后框架之间形成另一空气通道。 从径向开口引入的冷却空气流经冷却翅片并穿过负散热板和后框架之间的通道。 因此,提高了整流器冷却效率。