Friction clutch mechanism for high capacity draft gear assembly and
method of reconditioning draft gear with such friction clutch mechanism
    21.
    发明授权
    Friction clutch mechanism for high capacity draft gear assembly and method of reconditioning draft gear with such friction clutch mechanism 失效
    用于大容量牵引齿轮组件的摩擦离合器机构和用这种摩擦离合器机构修复牵引齿轮的方法

    公开(公告)号:US5590797A

    公开(公告)日:1997-01-07

    申请号:US438499

    申请日:1995-05-10

    IPC分类号: B61G9/10 B01G9/18

    CPC分类号: B61G9/10

    摘要: A friction clutch for a draft gear assembly includes two outer stationary plates having outer surfaces engageable with the inner surfaces of a gear housing. A slot formed in each outer stationary plate receives a lubricating insert to prevent clutch sticking after closure and during a release of such gear. A pair of movable plates have outer surfaces frictionally engaged with inner surfaces of such outer stationary plates for absorbing energy during closure of such gear. A pair of inner stationary plates have outer surfaces frictionally engaged with inner surfaces of such pair of movable plates for absorbing energy during such closure. An inner surface of each inner stationary plate is tapered. Another slot formed in each tapered stationary plate adjacent an outer surface receives another lubricating insert which prevents clutch sticking during release of the gear. A pair of wedge shoes having a tapered outer surface frictionally engage an inner surface of such tapered stationary plates for absorbing energy during closure. An upper surface of the wedge shoe is tapered at an angle of between 46.5 and 48.5 degrees and a bottom surface of the wedge shoe is tapered at an angle of between 21.0 and 22.00 degrees. Another slot formed in each wedge shoe adjacent its outer surface has another lubricating insert to prevent clutch sticking during release of the gear. A center wedge having corresponding tapered surfaces frictionally engages an upper surface of a respective one of such pair of wedge shoes for absorbing energy during closure.

    摘要翻译: 用于牵引齿轮组件的摩擦离合器包括两个外部固定板,其具有可与齿轮壳体的内表面接合的外表面。 形成在每个外部固定板中的槽容纳润滑插入件,以防止在关闭之后和在释放这种齿轮期间的离合器粘着。 一对可移动板具有与这种外部固定板的内表面摩擦接合的外表面,用于在这种齿轮关闭期间吸收能量。 一对内固定板具有与这种可动板的内表面摩擦接合的外表面,用于在闭合期间吸收能量。 每个内固定板的内表面是锥形的。 在每个锥形固定板中形成的与外表面相邻的另一个槽容纳另一个润滑插入件,其防止在齿轮释放期间的离合器粘着。 具有锥形外表面的一对楔形鞋摩擦地接合这种锥形固定板的内表面,以在关闭期间吸收能量。 楔形鞋的上表面以46.5和48.5度之间的角度渐缩,并且楔形鞋的底表面以21.0和22.00度之间的角度渐缩。 在每个楔形鞋中形成的与其外表面相邻的另一个槽具有另一个润滑插入件,以防止在齿轮释放期间离合器粘着。 具有对应的锥形表面的中心楔与这种楔形鞋的相应一个的上表面摩擦接合,以在关闭期间吸收能量。

    Absorption refrigeration system burner and generator assembly
    23.
    发明授权
    Absorption refrigeration system burner and generator assembly 失效
    吸收制冷系统燃烧器和发电机总成

    公开(公告)号:US5230225A

    公开(公告)日:1993-07-27

    申请号:US885669

    申请日:1992-08-17

    IPC分类号: F24H1/26 F24H1/43 F25B33/00

    摘要: An absorption refrigeration system generator assembly is provided with a centrally positioned, generally vertical boiling pot element having a lower portion and an upper portion, with an annular primary combustion chamber surrounding the boiling pot element lower portion exclusive of the boiling pot member bottom surface, and with an optional contiguous secondary combustion chamber surrounding the boiling pot element upper portion. An included fuel/gas air supply and ignitor cooperates with the primary combustion chamber and causes combustion products to swirl over the lower and upper portions of the boiling pot element.

    摘要翻译: 吸收式制冷系统发电机组件具有中心定位的大致垂直的沸腾罐元件,其具有下部和上部,环形初级燃烧室围绕沸腾罐元件下部而不包括沸腾锅构件底面,以及 具有围绕沸腾罐元件上部的可选的相邻二级燃烧室。 所包含的燃料/气体空气供应和点火器与主燃烧室配合并使燃烧产物在沸腾罐元件的下部和上部旋转。

    Apparatus for and method of measuring capacitance of a capacitive element
    24.
    发明授权
    Apparatus for and method of measuring capacitance of a capacitive element 失效
    测量电容元件容量的方法和方法

    公开(公告)号:US5073757A

    公开(公告)日:1991-12-17

    申请号:US248489

    申请日:1988-09-23

    申请人: Richard E. George

    发明人: Richard E. George

    IPC分类号: G01R27/26

    CPC分类号: G01R27/2605

    摘要: An apparatus for and a method of measuring capacitance employs a charge measuring system. While a capacitive element, which may be an unknown capacitor, is charged completely to a predetermined voltage, a charge proportional to the capacitance of the capacitive element is accumulated on the feedback capacitor of an integrating operational amplifier. Thereafter, the charge is measured by measuring the time required to completely remove the charge from the feedback capacitor using the same predetermined voltage as a reference. In a preferred embodiment, the present invention is manifested as a capacitance measurement feature in a hand-held multimeter wherein a largely conventional dual-slope analog-to-digital converter is employed as the charge measuring system.

    Dual rate, integrating, analog-to-digital converter
    25.
    发明授权
    Dual rate, integrating, analog-to-digital converter 失效
    双速率,积分,模数转换器

    公开(公告)号:US4556867A

    公开(公告)日:1985-12-03

    申请号:US438374

    申请日:1982-11-01

    申请人: Richard E. George

    发明人: Richard E. George

    IPC分类号: H03M1/00

    CPC分类号: H03M1/10 H03M1/52

    摘要: A dual slope analog to digital (A/D) converter starts by auto zeroing and making a number of high speed A/D samples before auto zeroing again. A microprocessor causes output of the high speed samples for a bar graph and applies predetermined correction factors to allow accumulation of the high speed samples to provide a high accuracy numerical output.

    摘要翻译: 双斜率模数(A / D)转换器通过自动调零开始,并在自动归零之前产生多个高速A / D采样。 微处理器使得高速样品的输出用于条形图,并且应用预定的校正因子以允许高速样品的积累以提供高精度数值输出。

    Removal of nitrogenous compounds from petroleum processing products
using chlorosilylated silica gel
    26.
    发明授权
    Removal of nitrogenous compounds from petroleum processing products using chlorosilylated silica gel 失效
    使用氯硅胶化硅胶从石油加工产品中除去含氮化合物

    公开(公告)号:US4529504A

    公开(公告)日:1985-07-16

    申请号:US578658

    申请日:1984-02-09

    IPC分类号: C10G25/00 C10G25/05

    CPC分类号: C10G25/003

    摘要: A process is described for removing both high polar and neutral nitrogen compounds from petroleum processing liquid products and petroleum distillate fractions. According to the novel feature, a chlorosilylated silica gel is used as adsorbent for the nitrogen compounds. This adsorbent has been found to be superior to regular silica gel and commercial ion exchange resins for removing particularly the neutral nitrogen compounds.

    摘要翻译: 描述了从石油加工液体产物和石油馏出物馏分中除去高极性和中性氮化合物的方法。 根据新颖特征,使用氯硅烷化硅胶作为氮化合物的吸附剂。 已经发现该吸附剂优于常规硅胶和用于除去中性氮化合物的市售离子交换树脂。

    Portable emergency respiratory system
    27.
    发明授权
    Portable emergency respiratory system 失效
    便携式紧急呼吸系统

    公开(公告)号:US4385629A

    公开(公告)日:1983-05-31

    申请号:US234053

    申请日:1981-02-12

    IPC分类号: A61M16/04 A61M25/00

    CPC分类号: A61M16/0463 Y10S128/912

    摘要: Utilization of a standard, portable oxygen tank and regulator in an emergency respiratory system including an endotracheal adaptor in fluid communication with the regulator and having a first, flexible tube insertable in the windpipe of a patient undergoing emergency treatment, and a second flexible, manually-operable tube attached to the adaptor in opposed relation to the first tube and compressible to direct the oxygen flowing between the regulator and adaptor into the patient's lungs by way of the first tube.

    摘要翻译: 标准便携式氧气罐和调节器在紧急呼吸系统中的利用,包括与调节器流体连通的气管插管适配器,并且具有可插入经历紧急处理的患者的风管中的第一柔性管,以及第二柔性, 可操作的管以与第一管相对的方式附接到适配器,并且可压缩以通过第一管将在调节器和适配器之间流动的氧引导到患者的肺中。

    Pipe welder with improved seam spreader
    28.
    发明授权
    Pipe welder with improved seam spreader 失效
    管道焊机与改进的缝纫机

    公开(公告)号:US4354085A

    公开(公告)日:1982-10-12

    申请号:US220552

    申请日:1980-12-29

    CPC分类号: B23K37/0531 B23K9/0253

    摘要: Improved apparatus is provided for spreading the seam edges of formed large diameter pipe so that it can be mounted more quickly onto the arbor of a welder. The conventional spreader apparatus comprised of a fixed straight arm with rollers on opposite ends has at least one cylinder axially substituted for at least part of its length so that the rollers are retractable. The cylinder is mounted in a bracket and freely slidable back and forth axially so as to be self-centering thus preventing displacement of the seam from proper alignment with the arbor as it is spread preparatory to movement thereon. Preferably, a pair of cylinders are provided attached in back to back relation with a roller connected to each piston rod thereof.

    摘要翻译: 提供改进的设备用于扩展形成的大直径管的接缝边缘,使得其可以更快地安装在焊机的心轴上。 由具有相对端部的辊的固定的直臂构成的传统的撒布机装置具有至少一个轴向至少部分地被长度取代的圆筒,从而可以使滚筒缩回。 圆柱体安装在支架中,并可轴向自由地前后滑动,以便自动定心,从而防止接缝在准备移动时适当对准心轴的位移。 优选地,一对气缸被设置成与连接到其每个活塞杆的辊背对背地连接。

    Multiple excitation regenerative amplifier inertial confinement system
    29.
    发明授权
    Multiple excitation regenerative amplifier inertial confinement system 失效
    多激励再生放大器惯性约束系统

    公开(公告)号:US4205278A

    公开(公告)日:1980-05-27

    申请号:US868639

    申请日:1978-01-11

    CPC分类号: H01S3/235 G21B1/23 H01S3/094

    摘要: The invention relates to apparatus and methods for producing high intensity laser radiation generation which is achieved through an optical amplifier-storage ring design. One or two synchronized, counterpropagating laser pulses are injected into a regenerative amplifier cavity and amplified by gain media which are pumped repetitively by electrical or optical means. The gain media excitation pulses are tailored to efficiently amplify the laser pulses during each transit. After the laser pulses have been amplified to the desired intensity level, they are either switched out of the cavity by some switch means, as for example an electro-optical device, for any well known laser end uses, or a target means may be injected into the regenerative amplifier cavity in such a way as to intercept simultaneously the counterpropagating laser pulses. One such well known end uses to which this invention is intended is for production of high density and temperature plasmas suitable for generating neutrons, ions and x-rays and for studying matter heated by high intensity laser radiation.

    摘要翻译: 本发明涉及通过光放大器存储环设计实现的产生高强度激光辐射的装置和方法。 将一个或两个同步的,反向传播的激光脉冲注入到再生放大器腔中,并由通过电或光学装置反复泵浦的增益介质放大。 增益介质激励脉冲被定制以在每次传输期间有效地放大激光脉冲。 在激光脉冲被放大到期望的强度水平之后,通过某些开关装置(例如电光装置)将其切换出腔,用于任何公知的激光端用途,或者可以注入目标装置 进入再生放大器腔,以同时截取反向传播的激光脉冲。 本发明旨在用于生产适于产生中子,离子和x射线的高密度和温度等离子体并用于研究由高强度激光辐射加热的物质的一个这样众所周知的终端用途。