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    • 5. 发明申请
    • Method for replacing a damaged railroad freight car brake beam
    • 更换损坏的铁路货车制动梁的方法
    • US20060108187A1
    • 2006-05-25
    • US10997149
    • 2004-11-24
    • John SteffenLee Steffen
    • John SteffenLee Steffen
    • F16B12/44B61H13/36
    • B61H13/36Y10T29/49718Y10T403/32106
    • A method for replacing a damaged brake beam on a railcar having a car body supported on a railcar truck. The railcar truck includes a wheel and axle assembly mounted between a pair of laterally spaced side frames. The side frames include structure, on an inboard side thereof, for guiding and supporting the brake beam, and with the structure on the side frame members defining a predetermined lateral distance therebetween. The method comprises the steps of: removing the damaged brake beam from between the side frames of the railcar truck; arranging a first part of a replacement brake beam structure into supported and guided relation with the brake beam guide on the first side frame, with the first part of the brake beam structure having an operative length shorter than the predetermined distance between the brake beam guides on the first and second side frames; arranging a second part of the replacement brake beam structure into supported and guided relation with the brake beam guide on the second of the side frames, with the second part of the brake beam structure having an operative length shorter than the predetermined distance between the brake beam guides on the first and second side frames; securing the first and second parts of the replacement brake beam structure to each other to form a rigid assembly capable of withstanding the braking forces applied thereto during operation of the railcar and with the combined operative lengths of the first and second parts of the replacement brake beam structure being substantially equivalent to the predetermined distance between the brake beam guides on the first and second side frames; and providing a brake head in operable combination with each of the first and second parts of the replacement brake beam structure for movements toward and away from the wheels as the first and second parts forming the rigid assembly move within the brake beam guides on the side frames.
    • 一种用于更换具有支撑在轨道车上的车体的轨道车辆上的损坏的制动梁的方法。 轨道车辆包括安装在一对横向间隔开的侧框架之间的车轮和车轴组件。 侧框架包括在其内侧的用于引导和支撑制动梁的结构,并且侧框架构件上的结构在其间限定预定的横向距离。 该方法包括以下步骤:从轨道车辆的侧框架之间移除损坏的制动梁; 将替换制动梁结构的第一部分布置成与第一侧框架上的制动梁导向件相互支撑和引导关系,制动梁结构的第一部分的工作长度短于制动梁导向件之间的预定距离 第一和第二侧框架; 将所述替换制动梁结构的第二部分布置成与所述侧框架上的所述制动梁导向件相互支撑和引导关系,所述制动梁结构的第二部分具有比制动梁之间的预定距离短的工作长度 在第一和第二侧框架上的引导件; 将替换的制动梁结构的第一和第二部分彼此固定以形成能够承受在轨道车辆的操作期间施加到其上的制动力的刚性组件,以及替换制动梁的第一和第二部分的组合的操作长度 结构基本上等于第一和第二侧框架上的制动束引导件之间的预定距离; 并且当形成刚性组件的第一和第二部分在侧框架上的制动梁导向件内移动时,提供与替换制动梁结构的第一和第二部分中的每一个可动组合的制动头,用于朝向和远离车轮移动, 。
    • 9. 发明申请
    • Energy Recovery of Secondary Obscuration
    • 二次障碍的能量回收
    • US20100012169A1
    • 2010-01-21
    • US12176341
    • 2008-07-19
    • John Steffen JensenMark McDonald
    • John Steffen JensenMark McDonald
    • H01L31/042
    • H01L31/0547Y02E10/52
    • A solar energy system is provided to capture an increased amount of solar energy in an area. Methods and devices to collect obscured solar radiation and covert it into usable electrical energy are described. The devices include a major concentrated solar energy system combined with a minor solar energy system. In one embodiment, the minor solar energy system includes a primary mirror, secondary mirror and a second photocell. Primary and secondary mirrors of a minor solar energy system are defined by their location, at least a portion of which may be substantially within the concave region of the secondary mirror of a major solar energy system. The electrical connection from the minor solar energy system to the major solar energy system is described. Methods for making minor solar energy system are provided.
    • 提供太阳能系统以捕获在一个区域中增加的太阳能量。 描述了收集遮蔽太阳辐射并将其隐藏成可用电能的方法和装置。 这些设备包括一个主要集中的太阳能系统与一个次要的太阳能系统相结合。 在一个实施例中,次要太阳能系统包括主镜,副镜和第二光电池。 次要太阳能系统的初级和次级反射镜由它们的位置限定,其位置的至少一部分可以基本上在主要太阳能系统的次级反射镜的凹入区域内。 描述了从次要太阳能系统到主要太阳能系统的电气连接。 提供小太阳能系统的方法。