Extrusion device for producing honeycomb structures
    1.
    发明授权
    Extrusion device for producing honeycomb structures 失效
    用于生产蜂窝结构的挤出装置

    公开(公告)号:US4349329A

    公开(公告)日:1982-09-14

    申请号:US222068

    申请日:1981-01-02

    摘要: An extrusion device comprises a die provided with disconnected feed passageways and interconnected grid-shaped extrusion slots and a die mask which covers the outer peripheral portion of the die on the extrudable material outlet side through a pooling zone. The width of the uncovered grid shaped extrusion slots along the die mask is made larger on the extrudable material outlet side compared with that on the extrudable material inlet side. The extrudable material is supplied from the covered extrusion slots into the uncovered extrusion slots through the pooling zone.

    摘要翻译: 挤出装置包括具有断开的进料通道和互连的格栅状挤出槽的模具和通过汇集区域覆盖可挤出材料出口侧的模具的外周部分的模具掩模。 与可挤出材料入口侧相比,沿着模具掩模的未覆盖的格子状挤出槽的宽度在可挤出材料出口侧被制造得更大。 可挤出材料从被覆盖的挤压槽口通过汇集区域供应到未覆盖的挤压槽中。

    Extrusion device for producing honeycomb structures
    2.
    发明授权
    Extrusion device for producing honeycomb structures 失效
    用于生产蜂窝结构的挤出装置

    公开(公告)号:US4368025A

    公开(公告)日:1983-01-11

    申请号:US226772

    申请日:1981-01-21

    摘要: An extrusion device comprises a die provided with feed passageways and grid-shaped extrusion slots, and a die mask covering the peripheral portion of the die on the extrudable material outlet side. The die mask is provided with a plurality of disconnected openings which are formed in the lower end of the inner surface thereof at predetermined intervals so as to be communicated with the extrusion slots of the peripheral portion of the die. By this extrusion device, the extrudable material is supplied from the openings into the outer periphery of the extruded body to form a honeycomb structure having a smooth outer peripheral surface and a thick outer wall.

    摘要翻译: 挤出装置包括具有进料通道和格子状挤出槽的模具,以及覆盖可挤出材料出口侧的模具的周边部分的模具掩模。 模具掩模设置有多个不连续的开口,其以预定间隔形成在其内表面的下端中,以与模具的周边部分的挤出槽连通。 通过该挤出装置,将挤出材料从开口供给到挤压体的外周,形成具有平滑的外周面和厚的外壁的蜂窝结构体。

    Process for producing an alumina catalyst carrier
    4.
    发明授权
    Process for producing an alumina catalyst carrier 失效
    氧化铝催化剂载体的制备方法

    公开(公告)号:US4224302A

    公开(公告)日:1980-09-23

    申请号:US17279

    申请日:1979-03-05

    IPC分类号: B01J21/04 C01F7/02 C01F7/44

    摘要: A catalyst carrier high in strength and suitable for use in internal combustion engines is produced by transforming a boehmite into .gamma.-alumina at a high temperature, transforming the .gamma.-alumina into .alpha.-alumina at a high temperature and sintering the .alpha.-alumina, boehmite having been prepared by forming a large number of agglomerates of adequate size from powdered aluminum hydroxide (Al.sub.2 O.sub.3.3H.sub.2 O) and contacting the agglomerates with water vapor at a high temperature and a high pressure to transform the aluminum hydroxide into boehmite.

    摘要翻译: 通过在高温下将勃姆石转化为γ-氧化铝,生产高强度且适用于内燃机的催化剂载体,在高温下将γ-氧化铝转化为α-氧化铝,并烧结α-氧化铝,勃姆石 已经通过从粉末状氢氧化铝(Al 2 O 3·3H 2 O)形成大量足够尺寸的附聚物并且在高温和高压下使附聚物与水蒸气接触而将氢氧化铝转化成勃姆石来制备。

    Method for producing extrusion die for forming a honeycomb structure
    5.
    发明授权
    Method for producing extrusion die for forming a honeycomb structure 失效
    用于形成蜂窝结构体的挤出模具的制造方法

    公开(公告)号:US4640454A

    公开(公告)日:1987-02-03

    申请号:US502656

    申请日:1983-06-09

    摘要: A method for producing an extrusion die which is employed to extrude a ceramic honeycomb structure for use as a catalyst carrier or support for purifying exhaust gases of an automobile or the like, is disclosed. The method comprises the steps of preparing a first and a second metallic block, forming a plurality of discrete feed passages in the first metallic block, forming a grid network of pooling slots from one end surface of the first metallic block or one end surface of the second metallic block, forming a grid network of extrusion slots from one end surface of the second metallic block towards the other opposed end surface thereof to such a depth as to leave an unopened portion along the other opposed end surface of the second metallic block, joining the one end surface of the first metallic block to the one end surface of the second metallic block so that the feed passages, the pooling slots and the extrusion slots are interconnected in order, and removing the unopened portion from the second metallic block so that the extrusion slots are opened.

    摘要翻译: 公开了一种用于挤出用作催化剂载体的陶瓷蜂窝结构体或用于净化汽车等的废气净化的载体的挤出模头的制造方法。 该方法包括以下步骤:制备第一和第二金属块,在第一金属块中形成多个离散进料通道,从第一金属块的一个端面或第一金属块的一个端面形成汇集槽的网格, 第二金属块,从第二金属块的一个端面朝向另一相对的端面形成挤压槽的网格,使其沿着第二金属块的另一个相对的端面留下未开封部分的深度,接合 第一金属块的一个端面到第二金属块的一个端面,使得进给通道,汇集槽和挤压槽依次相互连接,并且从第二金属块移除未打开的部分,使得 挤压槽打开。

    Extrusion die for forming a honeycomb structure
    6.
    发明授权
    Extrusion die for forming a honeycomb structure 失效
    用于形成蜂窝结构的挤出模具

    公开(公告)号:US4381912A

    公开(公告)日:1983-05-03

    申请号:US282092

    申请日:1981-07-10

    摘要: An extrusion die for forming a honeycomb structure comprises a die body provided with a plurality of disconnected feed passageways which are formed from the inlet face thereof, interconnected grid-shaped extrusion slots which are formed from the outlet face thereof so as to be communicated with said feed passageways, and an annular stepped portion formed in the outer peripheral portion of the outlet face thereof, and an annular die mask which covers the stepped portion of the die body below the outlet face of the central unstepped portion of the die body. And between the die mask and a dropped portion formed between the stepped portion and the unstepped portion of the die body, an annular opening portion which opens in the extruding direction is formed.

    摘要翻译: 用于形成蜂窝结构的挤出模具包括:模具主体,其设置有从其入口面形成的多个不连续的进料通道,所述多个不连续的进料通道由其出口面形成, 进料通道和形成在其出口面的外周部分中的环状台阶部分,以及环形模具掩模,其在模具主体的中心未剥离部分的出口面下方覆盖模具主体的台阶部分。 并且在模具掩模和形成在台阶部分和模具主体的未剥离部分之间的下落部分之间形成有沿挤出方向开口的环形开口部分。

    Self-luminous display panel driving method, self-luminous display panel and electronic apparatus
    7.
    发明授权
    Self-luminous display panel driving method, self-luminous display panel and electronic apparatus 有权
    自发光显示面板驱动方式,自发光显示面板和电子设备

    公开(公告)号:US08730135B2

    公开(公告)日:2014-05-20

    申请号:US13287800

    申请日:2011-11-02

    IPC分类号: G09G5/00

    摘要: A self-luminous display panel driving method for driving a self-luminous display panel of the active matrix driving type, includes the step of executing threshold value correction operation for a driving transistor divisionally in a plurality of periods within at least one of which, after a point of time of an end of a preceding correction period till a point of time of a start of a succeeding correction period, a potential to be applied to the drain electrode of the driving transistor is controlled to an intermediate potential between a first potential for lighting driving of the driving transistor and a second potential for initialization applied within a preparation period of the first one of the correction periods.

    摘要翻译: 用于驱动有源矩阵驱动型自发光显示面板的自发光显示面板驱动方法包括以下步骤:在至少一个时间段内对驱动晶体管进行阈值校正操作,该多个周期分别在 将前一校正周期结束的时间点直到后续校正周期开始的时间点,施加到驱动晶体管的漏电极的电位被控制到第一电位 驱动晶体管的点亮驱动和在第一个校正周期的准备期间内施加的初始化的第二电位。

    Self-luminous display device and driving method of the same
    9.
    发明授权
    Self-luminous display device and driving method of the same 有权
    自发光显示装置及其驱动方法相同

    公开(公告)号:US08508444B2

    公开(公告)日:2013-08-13

    申请号:US13608506

    申请日:2012-09-10

    IPC分类号: G09G3/30

    摘要: A self-luminous display device includes: pixel circuits; and a drive signal generating circuit, wherein each of the pixel circuits includes a light-emitting diode, a drive transistor connected to a drive current path of the light-emitting diode, and a holding capacitor coupled to a control node of the drive transistor, and the drive signal generating circuit generates the drive signal containing a second level signal adapted to stop the light emission without reverse-biasing the light-emitting diode, a first level signal, lower than the second level signal, adapted to reverse-bias the light-emitting diode, and a third level signal, higher than the second level signal, adapted to enable the light-emitting diode to emit light, the drive signal generating circuit supplying the drive signal to the pixel circuits.

    摘要翻译: 自发光显示装置包括:像素电路; 以及驱动信号发生电路,其中每个像素电路包括发光二极管,连接到发光二极管的驱动电流路径的驱动晶体管和耦合到驱动晶体管的控制节点的保持电容器, 并且驱动信号发生电路产生包含适于停止发光的第二电平信号的驱动信号,而不反光偏置发光二极管,低于第二电平信号的第一电平信号适于反向偏置光 以及高于第二电平信号的第三电平信号,适于使发光二极管发光,驱动信号发生电路将驱动信号提供给像素电路。

    Display, method of driving display, and electronic device
    10.
    发明授权
    Display, method of driving display, and electronic device 有权
    显示器,驱动显示器的方法和电子设备

    公开(公告)号:US08471840B2

    公开(公告)日:2013-06-25

    申请号:US12632357

    申请日:2009-12-07

    IPC分类号: G06F3/038 G09G5/00 G09G3/30

    摘要: A display includes a pixel array section having pixels in a matrix, each pixel including an electro-optical device, a writing transistor writing a video signal, a storage capacitor retaining the video signal, and a driving transistor driving the electro-optical device based upon the video signal; scan lines for respective rows of the unit providing a scanning signal to the writing transistor; power supply lines for respective rows of the unit selectively providing a first potential and a second potential, lower than the first potential, to a drain electrode of the driving transistor; and signal lines for respective columns of the unit selectively providing the video signal and a video signal reference potential to the writing transistor; wherein a potential setting period is provided from when the pixels are turned off until the first potential is provided to the power supply line.

    摘要翻译: 显示器包括具有矩阵中的像素的像素阵列部分,每个像素包括电光器件,写入视频信号的写入晶体管,保持视频信号的存储电容器,以及驱动电光器件的驱动晶体管,基于 视频信号; 向写入晶体管提供扫描信号的单元的各行的扫描线; 所述单元的各行的电源线选择性地将低于第一电位的第一电位和第二电位提供给驱动晶体管的漏极; 以及用于所述单元的各列的信号线,其选择性地将所述视频信号和视频信号参考电位提供给所述写入晶体管; 其中从所述像素关闭直到所述第一电位被提供给所述电源线时提供电势设定周期。