Process for the production of polyethylene
    1.
    发明授权
    Process for the production of polyethylene 失效
    聚乙烯生产工艺

    公开(公告)号:US4518751A

    公开(公告)日:1985-05-21

    申请号:US270858

    申请日:1981-06-05

    IPC分类号: C08F10/00 C08F4/02 C08F10/02

    CPC分类号: C08F10/00

    摘要: A process for the production of polyethylene having a wide molecular weight distribution and good molding and good physical properties. It is produced using a catalyst consisting of components (A) and (B). Component (A) is a solid product prepared by reacting (i) the reaction product of a compound containing titanium, magnesium and halogen, and (ii) at least one compound selected from the group consisting of tetraalkoxyzirconium, zirconium tetrahalide and tetraalkoxytitanium, with an organoaluminum halide compound of the general formula: AlR.sup.1.sub.n X.sup.1.sub.3-n wherein R.sup.1 is an alkyl group, X.sup.1 is a halogen atom, and 0

    摘要翻译: 一种生产具有宽分子量分布和良好模塑性和良好物理性能的聚乙烯的方法。 使用由组分(A)和(B)组成的催化剂制备。 组分(A)是通过使(i)含有钛,镁和卤素的化合物的反应产物和(ii)至少一种选自四烷氧基锆,四卤化锆和四烷氧基钛的化合物与 通式为AlR1nX13-n的有机铝卤化物,其中R1是烷基,X1是卤素原子,0

    Inverter device
    3.
    发明授权
    Inverter device 有权
    变频器

    公开(公告)号:US08084974B2

    公开(公告)日:2011-12-27

    申请号:US12634603

    申请日:2009-12-09

    申请人: Shinichi Akimoto

    发明人: Shinichi Akimoto

    IPC分类号: H02P27/00

    摘要: There is provided an inverter device capable of simplifying the circuit structure, lowering the cast, and downsizing of the device. The inverter device detects a switching change of an inverter by a pulse and is equipped with a pulse signal detector capable of detecting a motor residual voltage or a phase and a detector for detecting a residual voltage or a phase. The inverter device includes a voltage detector, a circuit for detecting a pulse signal based on a comparison between a phase voltage detection value per one phase output from the voltage detector and a first reference voltage value, a circuit for detecting a line residual voltage based on phase voltage detection values of two phases output from the voltage detector, and a circuit for detecting a line phase based on a comparison between the line residual voltage and a second reference voltage value.

    摘要翻译: 提供了能够简化电路结构,降低投射和设备尺寸的逆变器装置。 逆变器装置通过脉冲检测逆变器的开关变化,并且配备有能够检测电动机残余电压的脉冲信号检测器或相位以及用于检测残余电压或相位的检测器。 逆变器装置包括电压检测器,用于基于从电压检测器输出的每相输出的相电压检测值与第一参考电压值之间的比较来检测脉冲信号的电路,基于用于检测线路残留电压的电路 从电压检测器输出的两相的相电压检测值,以及基于线路残留电压和第二基准电压值之间的比较来检测线路相位的电路。

    Process for the production of polyethylene
    4.
    发明授权
    Process for the production of polyethylene 失效
    聚乙烯生产工艺

    公开(公告)号:US4342855A

    公开(公告)日:1982-08-03

    申请号:US181686

    申请日:1980-08-27

    IPC分类号: C08F10/02 C08F4/02

    CPC分类号: C08F10/02

    摘要: A process for the production of polyethylene characterized in that the polymerization is carried out in the presence of an alcohol and in the presence of a polymerization catalyst prepared from (A) a solid catalyst component containing at least titanium, magnesium, and chlorine; (B) trialkylaluminum of the formula R.sup.1.sub.3 Al wherein R.sup.1 is an alkyl or cycloalkyl group; and (C) a chlorine-containing aluminum compound of the formula R.sup.2.sub.n AlCl.sub.3-n wherein R.sup.2 is an alkyl or cycloalkyl group, and n is a real number of from 1 to 2.

    摘要翻译: 一种制备聚乙烯的方法,其特征在于聚合反应在醇存在下和在由(A)至少含有钛,镁和氯的固体催化剂组分制备的聚合催化剂存在下进行。 (B)式R 13 Al的三烷基铝,其中R 1是烷基或环烷基; 和(C)式R 2 n AlCl 3-n的含氯铝化合物,其中R 2是烷基或环烷基,n是1至2的实数。

    INVERTER DEVICE
    6.
    发明申请
    INVERTER DEVICE 有权
    逆变器装置

    公开(公告)号:US20100085001A1

    公开(公告)日:2010-04-08

    申请号:US12634603

    申请日:2009-12-09

    申请人: Shinichi AKIMOTO

    发明人: Shinichi AKIMOTO

    IPC分类号: H02P27/04

    摘要: There is provided an inverter device capable of simplifying the circuit structure, lowering the cast, and downsizing of the device. The inverter device detects a switching change of an inverter by a pulse and is equipped with a pulse signal detector capable of detecting a motor residual voltage or a phase and a detector for detecting a residual voltage or a phase. The inverter device includes a voltage detector, a circuit for detecting a pulse signal based on a comparison between a phase voltage detection value per one phase output from the voltage detector and a first reference voltage value, a circuit for detecting a line residual voltage based on phase voltage detection values of two phases output from the voltage detector, and a circuit for detecting a line phase based on a comparison between the line residual voltage and a second reference voltage value.

    摘要翻译: 提供了能够简化电路结构,降低投射和设备尺寸的逆变器装置。 逆变器装置通过脉冲检测逆变器的开关变化,并且配备有能够检测电动机残余电压的脉冲信号检测器或相位以及用于检测残余电压或相位的检测器。 逆变器装置包括电压检测器,用于基于从电压检测器输出的每相输出的相电压检测值与第一参考电压值之间的比较来检测脉冲信号的电路,基于用于检测线路残留电压的电路 从电压检测器输出的两相的相电压检测值,以及基于线路残留电压和第二基准电压值之间的比较来检测线路相位的电路。

    Suppository base composition
    7.
    发明授权
    Suppository base composition 失效
    栓剂基础组成

    公开(公告)号:US4462984A

    公开(公告)日:1984-07-31

    申请号:US425101

    申请日:1982-09-27

    IPC分类号: A61K9/02

    CPC分类号: A61K9/02 Y10S424/15

    摘要: A suppository base composition comprising 5-80% by weight of polyethylene glycol, 5-80% by weight of triglyceride of fatty acid having 6-22 carbon atoms and 5-80% by weight of a specifically limited alkylene oxide derivative has a melting point of 30.degree.-60.degree. C., a compatibility with both of a polar drug component and a non-polar drug component, and can provide suppositories having excellent moldability and storage stability.

    摘要翻译: 包含5-80重量%的聚乙二醇,5-80重量%的具有6-22个碳原子的脂肪酸的甘油三酯和5-80重量%的特异性有限的环氧烷衍生物的栓剂基础组合物具有熔点 30℃〜60℃,与极性药物成分和非极性药物成分的相溶性,能够提供成型性和保存稳定性优异的栓剂。