Crystalline turbostratic boron nitride powder and method for producing same
    61.
    发明授权
    Crystalline turbostratic boron nitride powder and method for producing same 失效
    结晶的氮化硼微晶粉末及其制造方法

    公开(公告)号:US06306358B1

    公开(公告)日:2001-10-23

    申请号:US09089018

    申请日:1998-06-02

    申请人: Osamu Yamamoto

    发明人: Osamu Yamamoto

    IPC分类号: C01B21064

    摘要: Turbostratic boron nitride (t-BN) powder having excellent sinterability. A mixture of boric acid anhydride and urea is charged in a reaction vessel together with alkali-borate, heated step by step in the vessel in an nonoxidizing gas atmosphere of one atmospheric pressure or above, and kept at a temperature from 850° C. to 950° C. to yield an intermediate product formal substantially of an amorphous boron nitride powder (first reaction step). Then the intermediate product is heated and kept at a temperature from 1200° C. to 1400° C. to crystallize crystalline t-BN, and the product is purified by washing with water and aqueous solution to obtain pure crystalline t-BN powder.

    摘要翻译: 具有优异烧结性的涡轮氮化硼(t-BN)粉末。 将硼酸酐和尿素的混合物与碱 - 硼酸盐一起装入反应容器中,在一个大气压或以上的非氧化气体气氛中逐步加热到容器中,并保持在850℃至+ 950℃,得到基本上为无定形氮化硼粉末的中间产物形式(第一反应步骤)。 然后将中间产物加热并保持在1200℃至1400℃的温度下,使结晶的t-BN结晶,通过用水和水溶液洗涤来纯化产物,得到纯的结晶性t-BN粉末。

    Electric apparatus with integrated semiconductor component
    62.
    发明授权
    Electric apparatus with integrated semiconductor component 有权
    集成半导体元件电器

    公开(公告)号:US06230509B1

    公开(公告)日:2001-05-15

    申请号:US09346227

    申请日:1999-07-01

    申请人: Osamu Yamamoto

    发明人: Osamu Yamamoto

    IPC分类号: F25D2312

    CPC分类号: H05K7/16 H05K7/209

    摘要: An electric apparatus such as an inverter includes a cooler unit including a cooler, and a semiconductor component and an electrical component disposed on two opposite sides of the cooler respectively, and a housing for supporting the cooler unit. The cooler unit is pivotally supported on the housing so as to be taken into and out of the housing. The cooler unit is caused to pivot so as to be taken out of the housing when the semiconductor component is to be replaced.

    摘要翻译: 诸如逆变器的电气设备包括:冷却器单元,包括冷却器,分别设置在冷却器的两个相对侧上的半导体部件和电气部件;以及用于支撑冷却器单元的壳体。 冷却器单元枢转地支撑在壳体上以便被进入和离开壳体。 当要更换半导体部件时,使冷却器单元枢转以便从外壳中取出。

    Sealed lead acid batteries with porous polymer particles
    65.
    发明授权
    Sealed lead acid batteries with porous polymer particles 失效
    密封铅酸电池与多孔聚合物颗粒

    公开(公告)号:US5474863A

    公开(公告)日:1995-12-12

    申请号:US172288

    申请日:1993-12-23

    申请人: Osamu Yamamoto

    发明人: Osamu Yamamoto

    IPC分类号: H01M4/62 H01M10/06 H01M4/14

    CPC分类号: H01M4/62 H01M10/06

    摘要: The sealed lead acid battery comprises a positive and/or negative electrode made of an active material added with porous polymer particles having an average pore diameter of 0.05 to 10 .mu.m and a particle size of 0.1 to 0.8 mm. The additive amount of the porous polymer particles ranges from 0.2 to 3 wt. %. The active material may be incorporated with porous particles of 0.3 to 5 wt. % previously impregnated therein with sulfric acid. The resultant sealed lead acid battery has a high energy density and is superior in a high efficient discharge characteristic, a cycle life characteristic and a low temperature characteristic.

    摘要翻译: 密封铅酸电池包括由活性材料制成的正极和/或负极,其添加有平均孔径为0.05至10μm并且粒径为0.1至0.8mm的多孔聚合物颗粒。 多孔聚合物颗粒的添加量为0.2〜3重量%。 %。 活性物质可以掺入0.3〜5wt。%的多孔粒子。 %以前用硫酸浸渍。 所得密封铅酸电池具有高能量密度,并且在高效放电特性,循环寿命特性和低温特性方面优异。

    Traction control device for vehicle
    66.
    发明授权
    Traction control device for vehicle 失效
    车辆牵引力控制装置

    公开(公告)号:US5458212A

    公开(公告)日:1995-10-17

    申请号:US301901

    申请日:1994-09-07

    CPC分类号: B60K28/16 F16H63/40

    摘要: In a traction control device in which an initial control torque of an engine is determined in accordance with an acceleration of the vehicle, when an excessive slipping of driven wheels is detected, a time taken for proceeding of the excessive slipping of the driven wheels from a large slip state to a small slip state is counted by a timer. If such time is smaller than a reference time and a gear ratio of the vehicle is of a first gear shift to provide a low vehicle speed, it is decided that the vehicle is traveling on an upward sloping road, and a lower limit value for defining the initial control torque of the engine determined in an initial control torque calculating means is corrected into an increased value in an initial torque correcting means. This prevents the initial control torque of the engine from being excessively reduced at the start of a traction control. By this construction, it is possible to prevent an initial control torque from being excessively reduced due to a misjudgment of a friction coefficient of a surface of an upward or downward sloping road to insure an acceleratability of a vehicle.

    摘要翻译: 在其中根据车辆的加速度确定发动机的初始控制扭矩的牵引力控制装置中,当检测到从动轮的过度滑动时,驱动轮的过度滑动所用的时间 计时器对大滑移状态进行小滑动状态计数。 如果这样的时间小于参考时间,并且车辆的变速比为第一档以提供低车速,则判定车辆在向上倾斜的道路上行驶,并且确定下限值 在初始转矩校正装置中将在初始控制扭矩计算装置中确定的发动机的初始控制扭矩校正为增加的值。 这防止在牵引力控制开始时发动机的初始控制扭矩过度减小。 通过这种结构,可以防止初始控制扭矩由于对向上或向下倾斜的道路的表面的摩擦系数的误判而被过度地减小,以确保车辆的加速性。

    High-frequency choke circuit
    67.
    发明授权
    High-frequency choke circuit 失效
    高频扼流圈

    公开(公告)号:US5451917A

    公开(公告)日:1995-09-19

    申请号:US360959

    申请日:1994-12-21

    CPC分类号: H01P1/2039 H01P1/2007

    摘要: A high-frequency choke circuit comprises a dielectric layer covered with grounding conductors, a lead line of high-impedance and at least one capacitance land formed within the dielectric layer, and at least one through-hole connecting the lead line and the capacitance land. The capacitance lands are disposed closer to the grounding conductors, resulting in large capacitances with small areas. The capacitance lands are formed on a layer distant from the layer on which the lead line is formed. Therefore, unnecessary electromagnetic coupling with other circuits formed on the same layer as the lead line can be reduced. The grounding conductors cover both surfaces of the dielectric layers that incorporate the capacitance lands and the lead line to thereby shield the circuit formed in the dielectric layers electromagnetically from outside.

    摘要翻译: 高频扼流电路包括覆盖有接地导体的介质层,形成在电介质层内的高阻抗引线和至少一个电容接地,以及至少一个连接引线和电容接地的通孔。 电容平台设置得更靠近接地导体,导致具有小面积的大电容。 电容平台形成在远离形成引线的层的层上。 因此,可以减少与引线相同的层上形成的其它电路的不必要的电磁耦合。 接地导体覆盖包含电容焊盘和引线的电介质层的两个表面,从而从外部电磁屏蔽形成在电介质层中的电路。

    Method for liquefying natural gas
    69.
    发明授权
    Method for liquefying natural gas 失效
    液化天然气的方法

    公开(公告)号:US5363655A

    公开(公告)日:1994-11-15

    申请号:US28025

    申请日:1993-03-08

    IPC分类号: F25B11/02 F25J1/00 F25J1/02

    摘要: Provided is a method for liquefying natural gas which can be readily adapted to LNG plants of all sizes without requiring expensive and special heat exchangers. The liquefaction of feed gas of natural gas and recycle natural gas is carried out with a single-component refrigerant or a mixed refrigerant in a high temperature stage, and with a substantially isentropic expansion in a low temperature stage, and a non-liquefied part of the recycle gas after the expansion step is pressurized with a compressor and recycled along with a recycle stream of non-liquefied par of the feed natural gas, the liquefied part by the refrigerant exchanging heat with the non-liquefied part stream produced from the substantially isentropic expansion, in a plate-fin heat exchanger or the like. The compressor is driven by the power obtained by the substantially isentropic expansion.

    摘要翻译: 提供了一种液化天然气的方法,其可以容易地适应于各种尺寸的LNG装置,而不需要昂贵和特殊的热交换器。 天然气和再循环天然气进料气体的液化是在高温阶段用单组分制冷剂或混合制冷剂进行的,而在低温阶段则基本上是等熵膨胀,而非液化部分 膨胀步骤后的再循环气体用压缩机加压并与进料天然气的非液化标准的再循环流一起再循环,该液化部分由与基本上等熵生成的非液化部件流进行热交换 在板翅式热交换器等中膨胀。 压缩机由基本上等熵膨胀获得的功率驱动。

    Tape cartridge having a name plate with an index formed thereon
    70.
    发明授权
    Tape cartridge having a name plate with an index formed thereon 失效
    磁带盒具有形成在其上的索引的铭牌

    公开(公告)号:US5253822A

    公开(公告)日:1993-10-19

    申请号:US569904

    申请日:1990-08-20

    CPC分类号: G11B23/08785 G11B23/0875

    摘要: A case body composed of upper and lower halves having a main wall in which there is defined at an intermediate portion thereof a pair of drive shaft insertion holes in right and left portions thereof, and the case body includes two pairs of upper and lower flange members inwardly projected from inner peripheral portions of the drive shaft insertion holes continuous with the main wall. A name plate made of a materials harder than the plastic material of the case body, is attached to an outer surface of the main wall including the right and left drive shaft insertion holes, and the name plate has one or more indexes formed on the outer surface thereof and has a pair of right and left shaft insertion openings defined therein. The positions of the shaft insertion openings correspond to the drive shaft insertion holes defined in the case body.

    摘要翻译: 壳体主体由具有主壁的上下半部构成,主壁在其中间部分限定有左右一对驱动轴插入孔,壳主体包括两对上下凸缘构件 从与主壁连续的驱动轴插入孔的内周部向内突出。 由具有比壳体的塑料材料硬的材料制成的铭牌安装在包括左右驱动轴插入孔的主壁的外表面上,并且该铭牌具有形成在外侧的一个或多个索引 并且具有限定在其中的一对左右轴插入口。 轴插入口的位置对应于在壳体中限定的驱动轴插入孔。