INORGANIC MESOPOROUS MATERIAL HAVING CHIRAL TWISTED STRUCTURE AND PROCESS FOR PRODUCING THE SAME
    31.
    发明申请
    INORGANIC MESOPOROUS MATERIAL HAVING CHIRAL TWISTED STRUCTURE AND PROCESS FOR PRODUCING THE SAME 失效
    无纺织物材料,具有双向结构及其制造方法

    公开(公告)号:US20090043003A1

    公开(公告)日:2009-02-12

    申请号:US11579203

    申请日:2005-04-28

    IPC分类号: C08L79/00 C08J9/00 C23C16/44

    摘要: A chiral inorganic mesoporous material characterized by having a chiral twisted structure and being mesoporous; a process for producing the material; and a method of using the material. The process for inorganic mesoporous material production is a method in which one or more polymerizable inorganic monomers selected from the group consisting of polymerizable inorganic monomers and polymerizable inorganic monomers having a functional group capable of having a charge are polymerized in the presence of a solvent using as a template a self-assembly of a chiral surfactant such as an N-(higher alkanoyl)amino acid salt. Examples of the use of the inorganic mesoporous material include the separation of racemates and reaction fields for asymmetric syntheses.

    摘要翻译: 一种手性无机介孔材料,其特征在于具有手性扭曲结构并且具有介孔性; 一种生产该材料的方法; 以及使用该材料的方法。 无机介孔材料生产方法是一种或多种选自可聚合无机单体和具有可带电荷的官能团的可聚合无机单体的可聚合无机单体在溶剂存在下使用如下方法聚合的方法: 模板是手性表面活性剂如N-(高级烷酰基)氨基酸盐的自组装。 使用无机介孔材料的实例包括外消旋体的分离和不对称合成的反应场。

    High speed divider for performing hexadecimal division having control
circuit for generating different division cycle signals to control
circuit in performing specific functions
    32.
    发明授权
    High speed divider for performing hexadecimal division having control circuit for generating different division cycle signals to control circuit in performing specific functions 失效
    用于执行十六进制分频的高速分频器,具有用于在执行特定功能时向控制电路产生不同分频周期信号的控制电路

    公开(公告)号:US5481745A

    公开(公告)日:1996-01-02

    申请号:US172337

    申请日:1993-12-23

    申请人: Takashi Tatsumi

    发明人: Takashi Tatsumi

    摘要: A divider comprising a first and second normalizing circuits (5, 6) each which holds a hexadecimal-normalized mantissa data of a dividend and divisor respectively, a selector (7) which inputs the mantissa outputted from the first normalizing circuit (5), a remainder data outputted from a latch (13), a borrow signal (16) of a subtracter (8) which subtracts the mantissa data of the divisor from the mantissa of the dividend data of the remainder data, and control signals 21, 22, 23 respectively indicating a first, second and third and after third division cycles, through-outputs the mantissa data of the dividend in the first division cycle, shifts the mantissa data outputted from the first normalizing circuit (5) to the right by three bits and outputs it when the borrow signal (16) indicates "0" in the second division cycle, shifts the mantissa data outputted from the first normalizing circuit (5) to the left by one bit when the borrow signal (16) indicates "1", and through-outputs the remainder data outputted from the latch (13) in the third division cycle, and a dividing circuit. (100) which calculates a quotient data and a remainder data by using data outputted from the selector (7) and the mantissa data outputted from the second normalizing circuit (6).

    摘要翻译: 一种除法器,包括分别保存有除数和除数的十六进制归一化尾数数据的第一和第二归一化电路(5,6),输入从第一归一化电路(5)输出的尾数的选择​​器(7) 从锁存器(13)输出的余数数据,减法器(8)的借位信号(16),其从余数数据的除数数据的尾数中减除除数的尾数数据,以及控制信号21,22,23 分别表示第一,第二,第三和第三分割周期,在第一分割周期中输出被除数的尾数数据,将从第一归一化电路(5)输出的尾数数据向右移动三位,输出 当借位信号(16)在第二分割周期中指示“0”时,当借位信号(16)指示“1”时,将从第一归一化电路(5)输出的尾数数据向左移位一位,以及 通过输出 在第三分割周期中从锁存器(13)输出的主机数据和分频电路。 (100),其通过使用从选择器(7)输出的数据和从第二归一化电路(6)输出的尾数数据来计算商数据和余数数据。

    Apparatus for securely attaching and detaching portable computer
terminals to portable optional devices
    33.
    发明授权
    Apparatus for securely attaching and detaching portable computer terminals to portable optional devices 失效
    用于安全地将便携式计算机终端连接到便携式可选设备上的装置

    公开(公告)号:US5142446A

    公开(公告)日:1992-08-25

    申请号:US633331

    申请日:1990-12-27

    IPC分类号: G06F1/16

    CPC分类号: G06F1/1632

    摘要: A portable terminal computer is adapted for connection to an optional unit and a host computer. The optional unit (6) includes a connector (15) for electrical connection to the main body (1) of the portable computer, guides (8), a lock pawl (9) for coupling the optional unit (6) to the main body (1), and a lock release (17). The main body (1) includes guide inserting slots (10) in which guides (8) are inserted, a pawl inserting slot (11) in which the lock pawl (9) is inserted, and an engagement member (30) for engaging the lock pawl (9). The above-described structure allows smooth attachment and detachment of the main body (1) to and from the optional unit (6), thereby preventing malfunction.

    Valve operating mechanism for an internal combustion engine
    34.
    发明授权
    Valve operating mechanism for an internal combustion engine 失效
    内燃机的阀门操作机构

    公开(公告)号:US4901685A

    公开(公告)日:1990-02-20

    申请号:US310468

    申请日:1989-02-15

    IPC分类号: F01L1/26

    CPC分类号: F01L1/267

    摘要: A valve operating mechanism for an internal combustion engine having a crankshaft and a plurality of intake or exhaust valves normally biased in a valve closing direction includes a rocker shaft, a cam rotatable in synchronism with the crankshaft, a plurality of rocker arms swingably supported on the rocker shaft in association with the valves, respectively, and swingable by the cam, a coupling device for selectively connecting and disconnecting adjacent ones of the rocker arms under hydraulic pressure, and a hydraulic circuit openable and closable according to a rotational speed of the engine for selectively supplying hydraulic pressure to the coupling device. The opening and closing of the hydraulic circuit are controlled in view of a delay in operation thereof based on an angular displacement of the crankshaft or the cam so that the coupling device will be inoperative when the rocker arms are in a predetermined initial interval of a valve opening stroke thereof. The delay in operation of the hydraulic circuit is determined dependent on operating conditions of the internal combustion engine. The predetermined initial interval is defined such that when a piston of the coupling device is urged to slidably move from one of the rocker arms to the other during the initial interval, the piston is struck by the other rocker arm.

    摘要翻译: 具有曲轴和通常以关闭方向偏压的多个进气门或排气门的内燃机的气门操作机构包括:摇臂轴,与该曲轴同步旋转的凸轮;多个摆臂, 摇杆轴分别与阀相连并由凸轮摆动,用于在液压下选择性地连接和断开相邻的摇臂的联接装置,以及根据发动机的转速可开启和关闭的液压回路 选择性地向连接装置供给液压。 考虑到其基于曲轴或凸轮的角位移的延迟来控制液压回路的打开和关闭,使得当摇臂处于阀的预定初始间隔内时,联接装置将不起作用 打开行程。 液压回路的运行延迟取决于内燃机的运行条件。 预定的初始间隔被限定为使得当在初始间隔期间当联动装置的活塞被推动以从摇臂中的一个滑动地移动到另一个时,活塞被另一个摇臂撞击。

    Mww type zeolite substance, precursor substance therefor, and process for producing these substances
    40.
    发明申请
    Mww type zeolite substance, precursor substance therefor, and process for producing these substances 有权
    M型沸石物质及其前体物质,以及这些物质的制造方法

    公开(公告)号:US20050158238A1

    公开(公告)日:2005-07-21

    申请号:US10506532

    申请日:2003-02-26

    摘要: A process for easily synthesizing a zeolite substance containing an element having a large ionic radius in the framework at a high ratio. This process comprises the following first to fourth steps: First Step: a step of heating a mixture containing a template compound, a compound containing a Group 13 element of the periodic table, a silicon-containing compound and water to obtain a precursor (A); Second Step: a step of acid-treating the precursor (A) obtained in the first step; Third Step: a step of heating the acid-treated precursor (A) obtained in the second step together with a mixture containing a template compound and water to obtain a precursor (B); and Fourth Step: a step of calcining the precursor (B) obtained in the third step to obtain a zeolite substance.

    摘要翻译: 一种在框架中以高比率容易地合成含有离子半径大的元素的沸石物质的方法。 该方法包括以下第一至第四步骤:第一步骤:加热含有模板化合物,含有周期表第13族元素的化合物,含硅化合物和水的混合物以获得前体(A)的步骤, ; 第二工序:对第一工序中得到的前体(A)进行酸处理的工序; 第三工序:将第二工序得到的酸处理前体(A)和含有模板化合物和水的混合物一起加热,得到前体(B)的工序; 和第四步骤:煅烧在第三步骤中获得的前体(B)以获得沸石物质的步骤。