Low temperature sintered ceramic capacitor with a temperature
compensating capability, and method of manufacture
    71.
    发明授权
    Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture 失效
    具有温度补偿能力的低温烧结陶瓷电容器及其制造方法

    公开(公告)号:US4700268A

    公开(公告)日:1987-10-13

    申请号:US945360

    申请日:1986-12-22

    摘要: A temperature compensating capacitor of monolithic or multilayered configuration comprising a dielectric ceramic body and at least two electrodes buried therein. The ceramic body is composed of a major ingredent expressed by the formula, {(Sr.sub.1-x Ca.sub.x)O}.sub.k (Ti.sub.1-y Zr.sub.y)O.sub.2, where x, k and y are numerals in the ranges of 0.005 to 0.995 inclusive, 1.00 to 1.04 inclusive, and 0.005 to 0.100 inclusive, respectively. To this major ingredient is added a minor proportion of a mixture of boric oxide, silicon dioxide, and one or more metal oxides selected from among barium oxide, magnesium oxide, zinc oxide, strontium oxide and calcium oxide. For the fabrication of capacitors the mixture of the above major ingredient and additives in finely divided form are formed into moldings of desired shape and size, each with at least two electrodes buried therein. The moldings and electrodes are cosintered in a reductive or neutral atmosphere and then are reheated at a lower temperature in an oxidative atmosphere. The cosintering temperature can be so low that nickel or like base metal can be employed as the electrode material.

    摘要翻译: 一种单片或多层结构的温度补偿电容器,包括介电陶瓷体和埋在其中的至少两个电极。 陶瓷体由以下公式表示的主要成分{(Sr1-xCax)O} k(Ti1-yZry)O2)组成,其中x,k和y为0.005-0.995(含)范围内的数字,1.00至1.04 分别为0.005〜0.100。 添加少量的氧化硼,二氧化硅和一种或多种选自氧化钡,氧化镁,氧化锌,氧化锶和氧化钙的金属氧化物的混合物。 为了制造电容器,将上述主要成分和细分散形式的添加剂的混合物形成为所需形状和尺寸的模制品,其中至少埋设有两个电极。 模制品和电极在还原或中性气氛中共烧结,然后在较低温度下在氧化气氛中再加热。 整个烧结温度可以低到可以使用镍或类似的贱金属作为电极材料。

    Low temperature sintered ceramic capacitor with high DC breakdown
voltage, and method of manufacture
    72.
    发明授权
    Low temperature sintered ceramic capacitor with high DC breakdown voltage, and method of manufacture 失效
    具有高直流击穿电压的低温烧结陶瓷电容器及其制造方法

    公开(公告)号:US4607314A

    公开(公告)日:1986-08-19

    申请号:US805096

    申请日:1985-12-04

    CPC分类号: C04B35/4682 H01G4/1245

    摘要: A monolithic ceramic capacitor having a higher DC breakdown voltage per unit thickness of the dielectric ceramic body than heretofore. The major ingredient of the ceramic is expressed as {(Ba.sub.1-x-y Ca.sub.x Sr.sub.y)O}.sub.k (Ti.sub.1-z Zr.sub.z)O.sub.2, where x, y, z and k are numerals in the ranges specified herein. To this major ingredient is added a minor proportion of a mixture of boric oxide, silicon dioxide and at least one metal oxide selected from among BaO, SrO and CaO, in specified ranges of proportions. For the fabrication of capacitors having dielectric bodies of the above composition, the moldings of the mixture of the major ingredient and additives in the specified proportions are sintered to maturity in a reductive or neutral atmosphere and then reheated at a lower temperature in an oxidative atmosphere. The sintering temperature can be so low (1000.degree.-1200.degree. C.) that the moldings can be cosintered with base metal electrodes buried therein.

    摘要翻译: 一种单片陶瓷电容器,其电介质陶瓷体的单位厚度的直流击穿电压高于迄今为止。 陶瓷的主要成分表示为{(Ba1-x-yCaxSry)O} k(Ti1-zZrz)O2,其中x,y,z和k是本文所指定范围内的数字。 在规定的比例范围内,向该主要成分添加少量比例的氧化硼,二氧化硅和至少一种选自BaO,SrO和CaO的金属氧化物的混合物。 为了制造具有上述组成的电介质体的电容器,将主要成分和特定比例的添加剂的混合物的模制品在还原性或中性气氛中烧结成熟,然后在较低温度下在氧化气氛中再加热。 烧结温度可以如此低(1000°-1200℃),模制品可以与埋在其中的贱金属电极共烧结。

    Method for producing quartz glass crucible
    76.
    发明授权
    Method for producing quartz glass crucible 有权
    生产石英玻璃坩埚的方法

    公开(公告)号:US08286447B2

    公开(公告)日:2012-10-16

    申请号:US12169838

    申请日:2008-07-09

    IPC分类号: C03B19/01 C03B19/06

    摘要: A method of producing a quartz glass crucible by arc melting a quartz powder molded product loaded on the inner side of a mold while performing vacuum suction, includes initiating the melting of quartz powder from the rim edge of a quartz powder molded product, subsequently lowering the arc electrode or raising the mold to heat and melt the sections on the downside of the rim edge. The method is preferably carried out such that the inner surface of the crucible is sealed within a time corresponding to 10% of the total arc time starting from the initiation of arc melting, and the seal thickness is 3 mm or less. The quartz glass crucible thus produced is useful for the pulling up of silicon single crystals and has a uniform glass layer with fewer internal bubbles.

    摘要翻译: 通过电弧熔融装载在模具内侧的石英粉末成形体同时进行真空抽吸来制造石英玻璃坩埚的方法包括从石英粉末成型品的边缘开始熔融石英粉末,随后将 电弧电极或提升模具以加热和熔化边缘边缘的下侧的部分。 该方法优选进行,使得坩埚的内表面在从电弧熔化开始起的总电弧时间的10%的时间内密封,并且密封厚度为3mm以下。 由此制造的石英玻璃坩埚可用于提升硅单晶,并且具有均匀的具有较少内部气泡的玻璃层。

    Silica glass crucible and method for pulling up silicon single crystal using the same
    77.
    发明授权
    Silica glass crucible and method for pulling up silicon single crystal using the same 有权
    二氧化硅玻璃坩埚和使用其同时提升硅单晶的方法

    公开(公告)号:US08163083B2

    公开(公告)日:2012-04-24

    申请号:US12169828

    申请日:2008-07-09

    摘要: A silica glass crucible causing fewer pinholes in silicon single crystals is provided by a method of preventing pinholes by performing the pulling up of a silicon single crystal while restraining the dissolution rate of the crucible inner surface to 20 μm/hr or less, using a silica glass crucible for the pulling up of silicon single crystals, wherein the area of crystalline silica formed by crystallization of amorphous silica is restricted to 10% or less of the crucible inner surface area, or the density of pits formed from open bubbles on the crucible inner surface is restricted to 0.01 to 0.2 counts/mm2.

    摘要翻译: 通过使用二氧化硅将硅坩埚内表面的溶解速度抑制为20μm/小时以下,通过进行硅单晶的拉拔来防止针孔的方法来提供硅单晶中的针孔少的石英玻璃坩埚 用于提取硅单晶的玻璃坩埚,其中由无定形二氧化硅结晶形成的结晶二氧化硅的面积限制在坩埚内表面积的10%以下,或坩埚内部由开放气泡形成的凹坑的密度 表面限制在0.01〜0.2个/ mm2。

    Control apparatus and method for input screens
    78.
    发明授权
    Control apparatus and method for input screens 有权
    输入屏幕的控制装置和方法

    公开(公告)号:US08022938B2

    公开(公告)日:2011-09-20

    申请号:US12155220

    申请日:2008-05-30

    IPC分类号: G06F3/041

    CPC分类号: G01C21/3664 G09B29/106

    摘要: A control apparatus for input screens includes a display unit, a switch portion and a control unit including a microcomputer. If one of a menu switch of the switch portion and a plurality of dummy switches included in a screen displayed by the display unit is operated, the microcomputer causes the display unit to display a new screen including a plurality of dummy switches. The microcomputer estimates a time period required for the operator to watch a screen to operate the dummy switch, depending on the displayed screen (the number of dummy switches). If the sum of estimated time periods exceeds a reference time period, the microcomputer nullifies operation of the dummy switch to prevent the screen from being switched. After the lapse of a predetermined time period, the microcomputer cancels the nullification of the operation of the dummy switch.

    摘要翻译: 用于输入屏幕的控制装置包括显示单元,开关部分和包括微计算机的控制单元。 如果切换部分的菜单开关和显示单元显示的画面中包含的多个虚拟开关中的一个被操作,则微型计算机使显示单元显示包括多个虚拟开关的新屏幕。 微型计算机根据显示的屏幕(虚拟开关的数量),估计操作者观看屏幕来操作虚拟开关所需的时间。 如果估计时间段的总和超过参考时间段,则微机使虚拟开关的操作无效,以防止屏幕被切换。 在经过预定时间段之后,微计算机取消虚拟开关的操作的无效。

    Water treatment by activated sludge
    80.
    发明授权
    Water treatment by activated sludge 有权
    活性污泥进行水处理

    公开(公告)号:US07585414B2

    公开(公告)日:2009-09-08

    申请号:US10586889

    申请日:2005-01-20

    申请人: Hiroshi Kishi

    发明人: Hiroshi Kishi

    IPC分类号: C02F3/00

    摘要: The invention relates to a method of treating water with activated sludge containing micro-organisms. The method comprises the steps of: preparing an environmentally adapted biomass mixture by adapting the activated sludge to a quantity of water having given characteristics in a single reactor under first levels of aeration, whereby the environmentally adapted biomass mixture acquires the capacity to cause concurrent reactions for BOD removal, nitrification and de-nitrification; and treating a portion of water having substantially the same given characteristics with the environmentally adapted biomass mixture capable of causing the concurrent reactions, in the single reactor under a second level of aeration not higher than the first levels of aeration.

    摘要翻译: 本发明涉及一种用含微生物活性污泥处理水的方法。 该方法包括以下步骤:通过在第一通风水平下将活性污泥适应于单个反应器中具有给定特征的水量来制备环境适应的生物质混合物,由此环境适应的生物质混合物获得引起同时反应的能力 BOD去除,硝化和脱硝; 以及在不高于第一曝气水平的第二通风级别下,在单个反应器中处理一部分具有与具有环​​境适应性的能够引起同时反应的环境适应生物质混合物具有基本相同给定特性的水。