Process for the production of an insulating component for a high temperature fuel cell, and high temperature fuel cell
    1.
    发明授权
    Process for the production of an insulating component for a high temperature fuel cell, and high temperature fuel cell 失效
    用于生产用于高温燃料电池的绝缘部件和高温燃料电池的方法

    公开(公告)号:US06218037B1

    公开(公告)日:2001-04-17

    申请号:US09133702

    申请日:1998-08-13

    IPC分类号: H01M200

    摘要: A process for the production of an insulating component from a ceramic material for a high temperature fuel cell includes the following steps: In a first step, a ceramic material is converted into a dispersion by wet preparation with a water-soluble binder. In a second step, the dispersion is poured to form a water-containing layer. In a third step, the water-containing layer is converted at elevated temperature to form a rubbery layer. In a fourth step, the binder is burnt off from the rubbery layer at elevated temperature. In a fifth step, the layer from which the binder has been burnt off is set at elevated temperature. In a sixth and a seventh step, the layer which has been set is processed in accordance with the dimensions of the insulating component and consolidated by sintering.

    摘要翻译: 从高温燃料电池用陶瓷材料制造绝缘部件的方法包括以下步骤:在第一工序中,将陶瓷材料用水溶性粘合剂湿法制备而成为分散体。 在第二步骤中,将分散体倒入以形成含水层。 在第三步骤中,将含水层在升高的温度下转化成橡胶层。 在第四步骤中,粘合剂在高温下从橡胶层中烧掉。 在第五步骤中,将粘合剂烧掉的层设定在升高的温度。 在第六和第七步骤中,根据绝缘部件的尺寸对烧结后的层进行加工。

    Proof test for ceramic parts
    2.
    发明授权
    Proof test for ceramic parts 失效
    陶瓷零件验证测试

    公开(公告)号:US5647667A

    公开(公告)日:1997-07-15

    申请号:US479079

    申请日:1995-06-06

    CPC分类号: G01N25/72 G01N3/60 G01N33/388

    摘要: For testing structural ceramic parts under overload conditions, a previously calculated temperature distribution is generated on the part by thermal radiation, this temperature distribution inducing the desired test stress or overload. The temperature distribution is measured with topically and temporally resolving temperature sensors, is compared to a desired or calculated temperature distribution, and is regulated by varying the duration and/or location of the radiation influence until the desired temperature distribution has been produced.

    摘要翻译: 为了在过载条件下测试结构陶瓷部件,通过热辐射部分产生先前计算出的温度分布,该温度分布引起所需的测试应力或过载。 用局部和时间分辨温度传感器测量温度分布,与所需或计算的温度分布进行比较,并通过改变辐射影响的持续时间和/或位置来调节,直到产生所需的温度分布。

    Apparatus for recording X-ray images
    3.
    发明授权
    Apparatus for recording X-ray images 失效
    用于记录X射线图像的装置

    公开(公告)号:US4554453A

    公开(公告)日:1985-11-19

    申请号:US594090

    申请日:1984-03-28

    摘要: The invention relates to an apparatus for the taking of X-ray pictures, where there are between two radiation-transmitting electrodes two solid substance layers whose free sides lie in a charge storage layer. The first electrode is a photo-conducting layer which is impinged upon by image rays, while the second electrode is a photo-conducting layer which is impinged upon by an optical ray moved in a scanning raster, so that a reproducible signal is obtained. According to the invention, the time required per image is reduced and increased quantum yield is achieved at increased signal-to-noise ratio and greater dynamic range. There is correlated to the first photo-conducting layer a luminophor which transforms the image rays into light which is preferentially absorbed in this layer. An apparatus according to the invention is usable in particular in medical radio-diagnostics.

    摘要翻译: 本发明涉及一种用于摄取X射线照片的设备,其中两个辐射透射电极之间有两个固体物质层,其自由侧位于电荷存储层中。 第一电极是通过图像射线照射的光导层,而第二电极是通过在扫描光栅中移动的光线照射的光导层,从而获得可再现的信号。 根据本发明,减少了每个图像所需的时间,并且在增加的信噪比和更大的动态范围内实现了增加的量子产量。 与第一光导层相关联的是将图像光线变换成优先吸收在该层中的光的发光体。 根据本发明的装置特别可用于医疗无线电诊断。

    Image converted for X-ray equipment and the like
    5.
    发明授权
    Image converted for X-ray equipment and the like 失效
    用于X射线设备的图像转换等

    公开(公告)号:US4535468A

    公开(公告)日:1985-08-13

    申请号:US535458

    申请日:1983-09-23

    申请人: Karl Kempter

    发明人: Karl Kempter

    CPC分类号: H05G1/64 G01T1/246

    摘要: The invention relates to a photographic apparatus useable, for example, in medical radiodiagnostics, with a three-layer system lying between two electrodes, to which a d-c voltage is applied. The two outer layers are photoconductors and the middle layer consists of a material in which charge carriers can be stored. An image radiated from one side can be read out from the other side in the form of an electric pulse sequence by scanning by means of a light beam and can be reproduced on a television screen. The invention provides a storage layer which has areas in which charge carriers adhere and that on the side of the system on which the image is radiated in the electrode has the same polarity as the charge carriers for which the storage layer has traps.

    摘要翻译: 本发明涉及一种可用于医疗放射诊断技术的照相设备,其中三层系统位于两个电极之间,施加d-c电压。 两个外层是光电导体,中间层由可以存储电荷载体的材料组成。 可以通过用光束进行扫描,以电脉冲序列形式从另一侧读出图像,并且可以在电视屏幕上再现。 本发明提供了一种存储层,其具有电荷载体粘附的区域,并且在其中图像在电极中辐射的系统的侧面具有与存储层陷阱的电荷载流子相同的极性。

    Device and method for producing a number of copies by
electrophotographic techniques
    6.
    发明授权
    Device and method for producing a number of copies by electrophotographic techniques 失效
    通过电子照相技术生产多份拷贝的装置和方法

    公开(公告)号:US4244646A

    公开(公告)日:1981-01-13

    申请号:US12003

    申请日:1979-02-14

    摘要: A device for electrophotographically copying wherein for writing a charge pattern into a suitable photo-conductive layer with differing electron mobility and hole mobility a relatively long wave length of light is used which has a penetration depth comparable with the thickness of the layer and which has a quantum energy which corresponds to the energy of deep traps for the less mobile kind of charge carriers. Due to the long life of the charge carriers in the deep traps, the newly applied charges of opposite polarity remain on the exposed locations for a relatively long time since the charge has been caught in the traps whereas the unexposed locations are repeatedly charged again to maintain an undisturbed potential such that the charge pattern is retained for a longer time even with continued exterior charging. So as to erase the charge pattern a correspondingly light beam of shorter wave length is utilized which has a penetration depth that is small relative to the thickness of layer so as to cause the deep traps to be quickly removed through recombination of charges.

    摘要翻译: 一种用于电子照相复制的装置,其中为了将电荷图案写入具有不同电子迁移率和空穴迁移率的合适的光导层中,使用相对长的波长的光,其具有与层的厚度相当的穿透深度,并且具有 量子能量对应于较小移动类型的载流子的深陷阱的能量。 由于深陷阱中的电荷载体寿命长,所以相反极性的新施加的电荷保持在暴露位置相当长的时间,因为电荷被捕获在陷阱中,而未暴露的位置被重新充电以维持 不受干扰的电位,使得即使持续的外部充电,电荷模式也保持较长时间。 为了擦除电荷图案,使用较短波长的对应的光束,其具有相对于层的厚度小的穿透深度,以便通过电荷的复合快速去除深陷阱。

    Printing drum for an electrostatic imaging process with a doped
amorphous silicon layer
    7.
    发明授权
    Printing drum for an electrostatic imaging process with a doped amorphous silicon layer 失效
    用于具有掺杂非晶硅层的静电成像工艺的印刷鼓

    公开(公告)号:US4225222A

    公开(公告)日:1980-09-30

    申请号:US952066

    申请日:1978-10-17

    申请人: Karl Kempter

    发明人: Karl Kempter

    CPC分类号: G03G5/08278 G03G5/08221

    摘要: A printing drum is disclosed for electrostatic copying. The drum has a photo-electric-sensitive layer consisting of amorphous silicon advantageously containing hydrogen. The layer is designed to have a PN transition. A method is also disclosed for producing the layer by means of decomposition of a conveyed silicon-containing gas to which, if necessary, a gaseous doping material is added during a glow discharge in a heated printing drum.

    摘要翻译: 公开了用于静电复印的印刷鼓。 该鼓具有由非晶硅组成的感光层,该非晶硅有利地含有氢。 该层被设计为具有PN转换。 还公开了一种用于通过分解所输送的含硅气体来生产该层的方法,如果需要,在加热的印刷鼓中的辉光放电期间向其中加入气态掺杂材料。