LED lighting equipment for vehicle
    41.
    发明授权
    LED lighting equipment for vehicle 有权
    汽车LED照明设备

    公开(公告)号:US06558032B2

    公开(公告)日:2003-05-06

    申请号:US09939264

    申请日:2001-08-24

    IPC分类号: F21V500

    摘要: In the conventional lighting equipment for vehicle using LED lamp, as the LED lamp irradiation angle is narrow, an optical irregularity making the luminescent surface spotted is generated, resulting in a feeling of wrongness of the viewer. Means to Solve the Problem. A LED lighting equipment 1 for vehicle of the present invention, comprising at least one light emitting unit 3 wherein an LED lamp 2 is disposed approximately at the focus of one hyperboloid, a reflection surface of hyperboloid 4 defined by the other hyperboloid comprising a transmission portion 4a disposed in an appropriate range near the optical axis is arranged in the LED lamp 2 optical axial direction, and a refection surface of paraboloid of revolution 5 having the approximate focus at the focus of said the other hyperboloid focus is arranged at the side of said LED lamp 2, allows to enlarge the irradiation angle at the reflection surface of hyperboloid 4, and to emit light in a larger area.

    摘要翻译: 在使用LED灯的现有的车辆用照明装置中,随着LED灯的照射角度窄,产生发光面的光学不规则,导致观察者的错觉。 解决问题的手段 本发明的车辆用LED照明设备1包括至少一个发光单元3,其中LED灯2大致位于一个双曲面的焦点处,双曲面4的反射表面由另一双曲面限定,包括透射部分 设置在光轴附近的适当范围内的光放大器4a布置在LED灯2的光轴方向上,并且在所述另一个双曲面聚焦的焦点处具有近似焦点的旋转抛物面5的反射表面布置在所述 LED灯2能够扩大双曲面4的反射面的照射角度,能够在较大的面积内发光。

    Versatile power-efficient automobile signal lamp
    42.
    发明授权
    Versatile power-efficient automobile signal lamp 有权
    多功能高效汽车信号灯

    公开(公告)号:US06431738B1

    公开(公告)日:2002-08-13

    申请号:US09695892

    申请日:2000-10-25

    IPC分类号: F21V700

    摘要: An automobile signal lamp having at least one light emitting unit including a light source whose main light emitting direction substantially agrees with the irradiation axis of the automobile signal lamp, a first reflecting surface corresponding to at least irradiation direction side half of a parabolic reflecting surface obtained by rotating around said irradiation axis a parabola taking said light source as focal point, and a direction orthogonal to said irradiation axis of the automobile signal lamp as central line, and a second reflecting surface separated from said irradiation axis by a convenient distance respectively in the reflection direction of said first reflecting surface, disposed radially not to interfere each other, and reflecting light from said first reflecting surface in a direction parallel to said irradiation axis.

    摘要翻译: 一种汽车信号灯,具有至少一个发光单元,其包括主发光方向与汽车信号灯的照射轴基本一致的光源,至少对应于抛物面反射面的照射方向侧半部的第一反射面 通过围绕所述照射轴旋转以所述光源为焦点的抛物线,以及与所述汽车信号灯的所述照射轴正交的方向为中心线,以及分别与所述照射轴分离的所述照射轴的第二反射面, 所述第一反射面的反射方向径向设置为不相互干扰,并且在与所述照射轴平行的方向上反射来自所述第一反射面的光。

    Anti-skid brake control system
    44.
    发明授权
    Anti-skid brake control system 失效
    防滑制动控制系统

    公开(公告)号:US4022514A

    公开(公告)日:1977-05-10

    申请号:US639032

    申请日:1975-12-09

    摘要: An anti-skid brake control system especially adapted for a wheeled vehicle which has at least two independent brake circuits, comprising a single anti-skid actuator interposed between the two brake circuits and a computer electrically connected to the actuator for actuating the same by generating a signal in response to the respective brake circuits. The simple actuator is actuated to selectively control the pressure in the two brake circuits in order to obviate a wheel locking condition. The computer is programmed such that by only one actuator the pressure in the two brake circuits may be selectively and yet alternatively controlled.

    摘要翻译: 一种防滑制动控制系统,特别适用于具有至少两个独立制动回路的轮式车辆,其包括设置在两个制动回路之间的单个防滑致动器,以及电连接到致动器的计算机,用于通过产生一个 响应于各个制动电路的信号。 驱动简单的致动器以选择性地控制两个制动回路中的压力,以便消除车轮锁定状态。 计算机被编程使得仅通过一个致动器可以选择性地且可选地控制两个制动回路中的压力。

    Semiconductor light emitting element
    45.
    发明授权
    Semiconductor light emitting element 有权
    半导体发光元件

    公开(公告)号:US08941136B2

    公开(公告)日:2015-01-27

    申请号:US13394543

    申请日:2010-08-23

    IPC分类号: H01L33/00 H01L33/22 H01L33/40

    摘要: A semiconductor light emitting element includes a semiconductor stack part that includes a light emitting layer, a diffractive face that light emitted from the light emitting layer is incident to, convex portions or concave portions formed in a period which is longer than an optical wavelength of the light and is shorter than a coherent length of the light, wherein the diffractive face reflects incident light in multimode according to Bragg's condition of diffraction and transmits the incident light in multimode according to the Bragg's condition of diffraction, and a reflective face which reflects multimode light diffracted at the diffractive face and let the multimode light be incident to the diffractive face again. The semiconductor stack part is formed on the diffractive face.

    摘要翻译: 半导体发光元件包括:半导体堆叠部,其包括发光层,从发光层射出的光入射的衍射面,形成在比所述发光层的光波长长的时间内形成的凸部或凹部 光并且短于光的相干长度,其中衍射面根据布拉格的衍射条件以多模式反射入射光,并根据布拉格的衍射条件将入射光透射到多模中,并且反射面反射多模光 在衍射面衍射并使多模光再次入射到衍射面。 半导体堆叠部分形成在衍射面上。

    Light source unit and vehicular lamp
    47.
    发明授权
    Light source unit and vehicular lamp 有权
    光源单元和车灯

    公开(公告)号:US08376598B2

    公开(公告)日:2013-02-19

    申请号:US12178214

    申请日:2008-07-23

    IPC分类号: F21V7/00

    摘要: The disclosed subject matter provides a reflecting cover above and between a light-emitting chip and a projection lens. The diffused light from the light-emitting chip is led toward the projection lens via the reflecting cover such that it transmits through the projection lens at a certain angle. This makes it possible to increase the amount of controllable light, and to improve the amount of light beams radiated from the lamp, thereby realizing a brighter lamp and an improved light distribution shape.

    摘要翻译: 所公开的主题在发光芯片和投影透镜之间和之间提供反射盖。 来自发光芯片的漫射光经由反射罩被引向投影透镜,使得其以一定角度透过投影透镜。 这使得可以增加可控光的量,并且改善从灯辐射的光束的量,从而实现更亮的灯和改善的光分布形状。

    SEMICONDUCTOR LIGHT EMITTING ELEMENT
    48.
    发明申请
    SEMICONDUCTOR LIGHT EMITTING ELEMENT 有权
    半导体发光元件

    公开(公告)号:US20120228656A1

    公开(公告)日:2012-09-13

    申请号:US13394543

    申请日:2010-08-23

    IPC分类号: H01L33/10 H01L33/00

    摘要: [PROBLEM] A light extraction efficiency increases by suppressing a reflection of a semiconductor layer and a transparent substrate.[MEANS FOR SOLVING] A semiconductor light emitting element comprising a semiconductor stack part including a light emitting layer is formed on a main surface of a substrate, a diffractive face that light emitted from the light emitting layer is incident to, that convex portions or concave portions are formed in a period which is longer than optical wavelength of the light and is shorter than coherent length of the light, is formed on a main surface side of the substrate, and a reflective face which reflects light diffracted at the diffractive face and let this light be incident to the diffractive face again is formed on a back surface side of the substrate.

    摘要翻译: [问题]通过抑制半导体层和透明基板的反射来提高光提取效率。 解决方案包括发光层的半导体堆叠部分的半导体发光元件形成在基板的主表面上,从发光层发射的光入射到该凸部或凹部的衍射面 部分形成在比光的光波长长并且短于光的相干长度的周期中,形成在基板的主表面侧上,反射面反射在衍射面衍射的光,并使 在基板的背面侧形成有再次入射到衍射面的光。

    FUEL CELL SYSTEM AND METHOD OF CONTROLLING A FUEL CELL SYSTEM
    49.
    发明申请
    FUEL CELL SYSTEM AND METHOD OF CONTROLLING A FUEL CELL SYSTEM 审中-公开
    燃料电池系统和控制燃料电池系统的方法

    公开(公告)号:US20110008695A1

    公开(公告)日:2011-01-13

    申请号:US12918005

    申请日:2009-02-10

    IPC分类号: H01M8/04

    摘要: If subsequent to discontinuing generation by the fuel cell stack it is predicted that evolved water formed by electrochemical reaction of a fuel gas and an oxidant gas during generation may freeze in the membrane-electrode assembly provided to the fuel cell stack, low-level generation (temperature gradient formation control) is carried out until the temperature of the membrane-electrode assembly is relatively higher than the temperature of the separators. This temperature gradient formation control is carried out only for the time period necessary to produce a temperature gradient between the membrane-electrode assembly and the separators, and is quickly discontinued once a temperature gradient is created between the membrane-electrode assembly and the separators. Thus, in a fuel cell system equipped with a fuel cell, reduced energy efficiency of the fuel cell system may be avoided, and low temperature startup may be improved.

    摘要翻译: 如果随后由燃料电池堆停止生成,则预测在生成期间由燃料气体和氧化剂气体的电化学反应形成的放出的水可能在提供给燃料电池堆的膜电极组件中冻结,低级发电( 温度梯度形成控制),直到膜 - 电极组件的温度相对高于分离器的温度。 这种温度梯度形成控制仅在膜 - 电极组件和分离器之间产生温度梯度所需的时间段进行,并且一旦在膜 - 电极组件和分离器之间产生温度梯度,就快速停止。 因此,在配备有燃料电池的燃料电池系统中,可以避免燃料电池系统的能量效率降低,可以提高低温启动。

    NOISE ELIMINATOR FOR FUEL CELL
    50.
    发明申请
    NOISE ELIMINATOR FOR FUEL CELL 审中-公开
    燃料电池噪声消除器

    公开(公告)号:US20090087719A1

    公开(公告)日:2009-04-02

    申请号:US12297345

    申请日:2007-05-09

    IPC分类号: H01M2/02

    CPC分类号: H01M8/0662 F01N1/24 H01M8/04

    摘要: A noise eliminator for a fuel cell has a noise elimination chamber that is filled with a noise elimination material, and also has discharge gas flow piping penetrating the noise elimination chamber and having holes in the peripheral wall of the piping and through which gas charged from the fuel cell flows. An electrically conductive material is added to the noise elimination material. The construction suppresses electrostatic charging even if discharge gas flows in the discharge gas flow piping.

    摘要翻译: 用于燃料电池的噪声消除器具有填充有消声材料的消声室,并且还具有穿过噪声消除室的放电气体流动管道,并且在管道的周壁中具有孔,并且通过该排出气体 燃料电池流。 将导电材料添加到噪声消除材料中。 即使放电气体在排出气体流路中流动,也能够抑制静电充电。