Process for the production of chlorosilanes
    2.
    发明授权
    Process for the production of chlorosilanes 失效
    氯硅烷生产工艺

    公开(公告)号:US4217334A

    公开(公告)日:1980-08-12

    申请号:US973629

    申请日:1978-12-27

    IPC分类号: C01B33/08

    CPC分类号: C01B33/04 C01B33/107

    摘要: Hydrogen containing chlorosilanes, preferably trichlorosilanes, are prepared by reacting silicon tetrachloride with hydrogen at a temperature of 600.degree.-1200.degree. C. with a SiCl.sub.4 /H.sub.2 mixture having a molar composition between 1:1 and 1:50 in equilibrium with SiHCl.sub.3 and HCl and suddenly quenching the mixture to below 300.degree. C.

    摘要翻译: 通过使四氯化硅与氢气在600-1200℃下与SiCl 4 / H 2混合物与摩尔组成为1:1至1:50的SiCl 4和H 2混合物与SiHCl 3和HCl平衡来制备含氢氯硅烷,优选三氯硅烷 并将混合物突然熄灭至300℃以下。

    Gear actuator for engaging and/or disengaging gears of a transmission
    4.
    发明授权
    Gear actuator for engaging and/or disengaging gears of a transmission 失效
    用于啮合和/或分离变速器齿轮的齿轮致动器

    公开(公告)号:US06723021B2

    公开(公告)日:2004-04-20

    申请号:US10093361

    申请日:2002-03-07

    IPC分类号: F16H6140

    摘要: A gear actuator for engaging and disengaging gears in an automatic manual transmission has a single working piston or two working pistons provided with a first working piston surface and a second working piston surface. An auxiliary piston is provided also. A pressure control valve controls a pressure supplied to the second working piston surface. A shut-off valve is provided. The first working piston surface and the pressure valve are supplied with a system pressure of a hydraulic system. The first working piston surface and the pressure control valve can be decoupled from the system pressure of the hydraulic system by the shut-off valve.

    摘要翻译: 用于在自动手动变速器中接合和分离齿轮的齿轮致动器具有设置有第一工作活塞表面和第二工作活塞表面的单个工作活塞或两个工作活塞。 还提供辅助活塞。 压力控制阀控制供给到第二工作活塞表面的压力。 提供截止阀。 第一工作活塞表面和压力阀被供给液压系统的系统压力。 第一工作活塞表面和压力控制阀可以通过截止阀与液压系统的系统压力分离。

    Device and method for selecting a gutter of a transmission
    6.
    发明授权
    Device and method for selecting a gutter of a transmission 失效
    用于选择传输天线的设备和方法

    公开(公告)号:US06615682B2

    公开(公告)日:2003-09-09

    申请号:US10093356

    申请日:2002-03-07

    IPC分类号: F16H5900

    摘要: An actuator for gutter selection in a gear positioning device for an automatic manual transmission has a selector shaft with a selector finger. A gutter selection device is movable back and forth along an axis into a first position and a second position. The selector finger of the selector shaft can move into engagement and out of engagement with the gutter selection device. A single valve device is provided for determining the first and second positions of the gutter selection device.

    摘要翻译: 用于自动手动变速器的齿轮定位装置中用于沟槽选择的致动器具有带选择指的选择轴。 沟槽选择装置可沿轴线前后移动到第一位置和第二位置。 选择器轴的选择手指可以移动到与沟槽选择装置接合并脱离接合。 提供单个阀装置用于确定沟槽选择装置的第一和第二位置。

    Process for the production of cyanogen chloride and hydrogen chloride

    公开(公告)号:US3961023A

    公开(公告)日:1976-06-01

    申请号:US540706

    申请日:1975-01-13

    摘要: Cyanogen chloride and hydrogen chloride are produced by reacting hydrogen cyanide and chlorine, separating from the gaseous mixture on the one hand hydrogen chloride and on the other hand cyanogen chloride which in a given case can also contain chlorine, by absorption in a halohydrocarbon which has a boiling point between that of cyanogen chloride and cyanuric chloride and after distillative separation of the dissolved cyanogen chloride-chlorine mixture returning the solvent to the absorption column, the process includesA. adding as the solvent for the absorption a trifluoromethyl substituted aromatic hydrocarbon or halohydrocarbon or a mixture of such trifluoromethyl substituted aromatic hydrocarbons or halohydrocarbons,B. subjecting the gas mixture consisting of cyanogen chloride, hydrogen chloride and in a given case chlorine after leaving the reactor for the chlorination of hydrogen cyanide and before entrance into the absorption column to a pretreatment with the solvents set forth under (a) at a temperature between 80.degree.C. and the boiling point of the solvent and/orC. either converting the N-chloro-chloroformimide chloride formed in small amounts from the chlorine and cyanogen chloride in the course of the absorption and distillation into the insoluble chloroformimide chloride hydrochloride by gassing the solvent with hydrogen chloride and separating the insoluble hydrochloride in conventional manner and/or withdrawing the N-chloro-chloroformimide together with some cyanogen chloride and solvent of the previously named distillation column for separation of the cyanogen chloride by means of a side outlet, and in a second subsequently provided distillation column separating into solvent and pure N-chloro-chloroformimide chloride, whereby then the latter can be conducted both into the cyanogen chloride reactor and also, if connected to a plant for the production of cyanuric chloride, into the trimerization reactor for cyanogen chloride and/orD. subjecting the solvent contaminated with byproducts by the suspension resulting from the pretreatment and/or accumulating in the sump of the distillation column for the separation of the cyanogen chloride completely or in a partial stream to an aqueous alkaline treatment or in combination with a cyanuric chloride condensation plant leading the suspension formed in the pretreatment to the cyanuric chloride condensation column.