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    • 3. 发明授权
    • Numerical control apparatus for controlling a feed shaft and main shaft
of a machine tool
    • 用于控制机床的进给轴和主轴的数控装置
    • US4983899A
    • 1991-01-08
    • US385415
    • 1989-07-26
    • Toshiteru KomatsuKunio Miura
    • Toshiteru KomatsuKunio Miura
    • B23Q15/24G05B19/18G05B19/404G05B19/4103
    • G05B19/184
    • A numerical control apparatus is provided for controlling a position of a feed shaft in relation to a rotational angle of a main shaft of a machine tool. A value denoting the actual position of the feed shaft is subtracted from a positional command value to obtain a positional deviation value. The positional command value is one of a plurality of prestored values corresponding to a given rotational position of the main shaft. The positional deviation values for a single rotation of the main shaft are stored in a data table and displayed on a display device. Another data table having a plurality of correction values stored therein is provided. Each of the plurality of correction values stored in the correction value data table corresponds to a given rotational position of the main shaft. For each rotational position of the main shaft, the positional deviation value and a corresponding correction value are added together to obtain a corrected deviation value. The corrected deviation value is used to control the position of the feed shaft. If the displayed positional deviation values are seen as being excessive, the user is able to change the correction values, and by trial and error, obtain a more favorable position of the feed shaft.
    • 提供了一种用于控制进给轴相对于机床的主轴的旋转角度的位置的数字控制装置。 从位置指令值减去表示进给轴的实际位置的值,以获得位置偏差值。 位置指令值是对应于主轴的给定旋转位置的多个预存值中的一个。 主轴的单次旋转的位置偏差值被存储在数据表中并显示在显示装置上。 提供具有存储在其中的多个校正值的另一数据表。 存储在校正值数据表中的多个校正值中的每一个对应于主轴的给定旋转位置。 对于主轴的每个旋转位置,将位置偏差值和对应的校正值相加在一起以获得校正的偏差值。 校正偏差值用于控制进给轴的位置。 如果看到显示的位置偏差值过大,则用户能够改变校正值,并且通过反复试验获得进给轴的更有利的位置。
    • 7. 发明授权
    • Process for the preparation of carbon fibers
    • 碳纤维制备方法
    • US4554148A
    • 1985-11-19
    • US611152
    • 1984-05-17
    • Shimpei GomiTomio AraiFumio MogiKunio MiuraSugio Otani
    • Shimpei GomiTomio AraiFumio MogiKunio MiuraSugio Otani
    • D01F9/155C10C3/00D01F9/145D01F9/12
    • D01F9/145C10C3/00
    • A process for the preparation of carbon fibers, including the steps of:subjecting a raw material oil to thermal cracking conditions at a temperature of between 400.degree. to 500.degree. C. while removing cracked, light hydrocarbon components to obtain a pitch product containing at least 5 weight % of mesophase and not more than 10 weight % of light hydrocarbon components with a boiling point at 60 mmHg (absolute) of 300.degree. C. or less and having a softening point of between 140.degree. and 220.degree. C., the raw material oil having a boiling point of at least 500.degree. C. and containing at least 30 weight % of a residual oil which has a boiling point of at least 500.degree. C. and a metal content of at least 200 weight ppm and which is derived from a napthene base and/or intermediate base petroleum crude;removing the mesophase having a particle size of more than 10 .mu.m from the pitch product to obtain a substantially mesophase-free carbonaceous pitch;spinning the substantially mesophase-free pitch into fibers;rendering the spun fibers infusible; andcarbonizing the infusible fibers.
    • 一种制备碳纤维的方法,包括以下步骤:在400-500℃的温度下对原料油进行热裂解条件,同时除去裂化的轻烃组分,得到至少含有 5重量%的中间相和不超过10重量%的沸点在60mmHg(绝对值)为300℃或更低,软化点在140-220℃之间的轻烃组分,原料 沸点至少为500℃,含有至少30重量%的沸点为至少500℃,金属含量至少为200重量ppm的残油的材料油,其衍生物 来自一个萘环和/或中间基石油原油; 从沥青产物中除去具有大于10μm的粒度的中间相,以获得基本上不含中间相的碳质沥青; 将基本上无中间相沥青纺丝成纤维; 使纺丝纤维不可渗透; 并将可熔纤维碳化。
    • 8. 发明授权
    • Process for continuously producing monomer components from aromatic polyester
    • 从芳香族聚酯连续生产单体组分的方法
    • US06262294B1
    • 2001-07-17
    • US09504900
    • 2000-02-16
    • Takeshi SakoMasazumi GodoSeiji IshidaKunio MiuraMasayuki Tsugumi
    • Takeshi SakoMasazumi GodoSeiji IshidaKunio MiuraMasayuki Tsugumi
    • C07C6748
    • C07C29/128C07C67/03Y02P20/544C07C69/82C07C31/202
    • This invention relates to a process for producing aromatic divalent carboxylic acid ester and diatomic alcohol by reacting aromatic polyester and super critical monatomic alcohol, and by the process, PET is decomposed for recovering monomer components therefrom, and thus recovered monomer components can be used as the material for reproduction of new PET. In accordance with the present invention, there is provided a process for producing continuously monomer components from aromatic polyester, the process including the steps of: feeding continuously the above aromatic polyester and the above monatomic alcohol into a reactor while the above reactor is kept to be under the super critical condition of the above monatomic alcohol; reacting the above aromatic polyester and the above super critical monatomic alcohol and discharging the resultant reaction products, i.e., aromatic divalent carboxylic acid ester and diatomic alcohol, together with the monatomic alcohol from the reactor; and separating, from the above discharged resultant products, the above aromatic divalent carboxylic acid ester and the above diatomic alcohol and recovering them.
    • 本发明涉及一种通过芳族聚酯和超临界单原子醇反应生成芳族二价羧酸酯和双原子醇的方法,通过该方法,PET被分解以从其中回收单体组分,因此回收的单体组分可用作 根据本发明,提供了一种从芳族聚酯连续制备单体组分的方法,该方法包括以下步骤:将上述芳族聚酯和上述单原子醇连续进料到反应器中,同时 上述反应器保持在上述单原子醇的超临界条件下; 使上述芳族聚酯和上述超临界单原子醇反应,并将所得反应产物,即芳族二价羧酸酯和双原子醇与来自反应器的单原子醇一起排出; 并从上述排出的所得产物中分离出上述芳族二价羧酸酯和上述双原子醇并回收它们。
    • 10. 发明授权
    • Vehicle-mounted navigator
    • 车载导航仪
    • US4513377A
    • 1985-04-23
    • US386267
    • 1982-06-08
    • Koshi HasebeKunio MiuraTakashi OnoKazushi AkutsuKazuaki Minami
    • Koshi HasebeKunio MiuraTakashi OnoKazushi AkutsuKazuaki Minami
    • G01C21/36G06F15/50G09B29/10
    • G01C21/367
    • In a vehicle-mounted navigator, a control unit reads map data from a memory unit and displays a corresponding road map on a CRT display unit. In response to signals from a distance sensor and a direction sensor, the present position in relation to the running of the automotive vehicle is computed to display by superimposition the present position on the road map display of the display unit. When the computed present position has reached to a predetermined portion of an adjacent area, the map data of the road map adjacent to the road map on display is read from the memory unit and a corresponding road map is displayed on the display unit manually or automatically. In accordance with this updated display, the present position display is moved to a corresponding position on the updated road map display.
    • 在车载导航器中,控制单元从存储器单元读取地图数据,并在CRT显示单元上显示相应的路线图。 响应于来自距离传感器和方向传感器的信号,计算相对于机动车辆行驶的当前位置,以通过将显示单元的路线图显示叠加当前位置来显示。 当计算出的当前位置已达到相邻区域的预定部分时,从显示单元读取与显示的路线图相邻的路线图的地图数据,并且手动或自动地在显示单元上显示对应的路线图 。 根据该更新的显示,将当前位置显示移动到更新的路线图显示上的对应位置。