Sintered SIC fibers bonded material
    1.
    发明授权
    Sintered SIC fibers bonded material 失效
    烧结SIC纤维粘合材料

    公开(公告)号:US6132856A

    公开(公告)日:2000-10-17

    申请号:US116764

    申请日:1998-07-17

    摘要: A highly heat-resistant sintered SiC fiber bonded material free of a decrease in strength and less breakable at an ultra-high temperature over 1,400.degree. C., comprising inorganic fibers which are composed mainly of a sintered SiC crystal, contain at least one kind of metal atoms selected from the class consisting of metal atoms of the 2A, 3A and 3B groups of the periodic table and are bonded nearly in the close-packed structure and 1 to 50 nm boundary layers composed mainly of carbon which are present at the interface of fibers, the less breakable highly heat-resistant sintered SiC fiber-bonded material having a density of at least 2.7 g/cm.sup.3 and an elastic modulus of at least 200 GPa, and a process for the production thereof.

    摘要翻译: 不含强度降低且在超过1400℃的超高温下不易断裂的高耐热烧结SiC纤维粘合材料,其包含主要由烧结的SiC晶体组成的无机纤维,其含有至少一种 选自元素周期表的2A,3A和3B族的金属原子的金属原子,并且几乎接近密堆积结构,主要由碳组成的1〜50nm的边界层存在于 纤维,密度为至少2.7g / cm 3,弹性模量为200GPa以上的耐破坏性高耐热烧结SiC纤维结合材料及其制造方法。

    PROCESS FOR PRODUCING SiC FIBER-BONDED CERAMICS
    5.
    发明申请
    PROCESS FOR PRODUCING SiC FIBER-BONDED CERAMICS 有权
    生产SiC纤维粘结陶瓷的工艺

    公开(公告)号:US20110187030A1

    公开(公告)日:2011-08-04

    申请号:US13120000

    申请日:2009-09-17

    IPC分类号: C04B35/64

    摘要: Provided is a process for producing dense SiC fiber-bonded ceramics excellent in heat resistance and having a shape hard to form by hot pressing such as an elongated shape. The process for producing SiC fiber-bonded ceramics composed of: inorganic fiber made of SiC; and interfacial layers mainly made of carbon includes vacuum-sealing a preform, prepared by forming specific silicon carbide-based inorganic fiber into a certain shape, into a capsule and hot-isostatic-pressing the preform. The process is characterized in that the ratio of the number of carbon atoms to the number of silicon atoms in the preform is 1.02 to 1.20, and before the hot isostatic pressing, the preform is heated in an inert gas atmosphere or a reducing gas atmosphere at a temperature of 1200° C. to 1800° C. to adjust the oxygen content in the inorganic fiber to 6.0% by weight or lower, and then the hot isostatic pressing is carried out.

    摘要翻译: 本发明提供一种制造耐热性优异的致密SiC纤维结合陶瓷的方法,其具有难以通过热压形成的形状,例如细长形状。 由SiC制成的无机纤维制成的SiC纤维结合陶瓷的制造方法; 并且主要由碳制成的界面层包括将通过将特定碳化硅类无机纤维形成为一定形状而制备的预成型件真空密封成胶囊并热预均压。 该方法的特征在于,预成型体中碳原子数与硅原子数的比为1.02〜1.20,在热等静压之前,将预成型体在惰性气体气氛或还原气体气氛中加热 温度为1200〜1800℃,将无机纤维中的氧含量调整为6.0重量%以下,进行热等静压。

    Water soluble cores, process for producing them and process for die
casting metal using them
    8.
    发明授权
    Water soluble cores, process for producing them and process for die casting metal using them 失效
    水溶性芯,其制造方法和使用它们的压铸金属的工艺

    公开(公告)号:US5127461A

    公开(公告)日:1992-07-07

    申请号:US603843

    申请日:1990-10-29

    CPC分类号: B22C9/105 B22C1/18

    摘要: Disclosed are water soluble core wherein a particulate refractory material is combined with a binding agent comprising Na.sub.2 CO.sub.3, Na.sub.2 O . NSiO.sub.2 where n is 0.5 to 4, and SiO.sub.2 as ingredients and a process for producing the water soluble core. The process comprises mixing the particulate refractory material with a water glass, casting the mixture of the particulate refractory material and the water glass, hardening the casting by CO.sub.2 gas, and calcining the casting at between 100.degree. C. and a temperature less than that of an endothermic peak of the water glass in differential thermal analysis. Also, a process for die casting a metal is disclosed using the water soluble core which process comprises pre-heating the water soluble core from a temperature of 300.degree. C. below a melting point of the metal to a temperature of the endothermic peak.

    摘要翻译: 公开了水溶性核心,其中颗粒耐火材料与包含Na 2 CO 3,Na 2 O的粘合剂组合。 NSiO 2,其中n为0.5至4,SiO 2为成分,以及制备水溶性核的方法。 该方法包括将颗粒状耐火材料与水玻璃混合,铸造颗粒状耐火材料和水玻璃的混合物,用CO 2气体硬化铸件,并在100℃和低于 差热分析中水玻璃的吸热峰。 此外,使用水溶性核心公开了压铸金属的方法,该方法包括将水溶性核心在低于金属熔点的300℃的温度下预热至吸热峰的温度。

    Robot apparatus, position detecting device, position detecting program, and position detecting method
    9.
    发明授权
    Robot apparatus, position detecting device, position detecting program, and position detecting method 失效
    机器人装置,位置检测装置,位置检测程序和位置检测方法

    公开(公告)号:US08577500B2

    公开(公告)日:2013-11-05

    申请号:US13368741

    申请日:2012-02-08

    IPC分类号: G05B19/00 G06K9/40 G06K9/32

    摘要: A robot apparatus includes: an image pickup device; a goal-image storing unit that stores, according to sensitivity represented by an amount of change of a pixel value at the time when a target aligned with a goal position on an image at a pixel level is displaced by a displacement amount at a sub-pixel level, goal image data in a state in which the target is arranged; and a target detecting unit that calculates a coincident evaluation value of the target on the basis of comparison of image data including the target and the goal image data stored by the goal-image storing unit and detects positional deviation of the target with respect to the goal position on the basis of the coincidence evaluation value.

    摘要翻译: 机器人装置包括:图像拾取装置; 目标图像存储单元,其根据由与像素级别的图像上的目标位置对准的目标与子像素级的位移量偏移时的像素值的变化量所表示的灵敏度相对应地存储, 像素级别,目标图像数据在其中布置目标的状态; 以及目标检测单元,其基于与包括目标的图像数据和由目标图像存储单元存储的目标图像数据相比较的图像数据的比较来计算目标的一致评估值,并且检测目标相对于目标的位置偏差 基于重合评估值的位置。

    Fuel Cell System and Driving Method of Fuel Cell System
    10.
    发明申请
    Fuel Cell System and Driving Method of Fuel Cell System 审中-公开
    燃料电池系统和燃料电池系统的驱动方法

    公开(公告)号:US20080318098A1

    公开(公告)日:2008-12-25

    申请号:US11884441

    申请日:2006-02-01

    申请人: Kenji Matsunaga

    发明人: Kenji Matsunaga

    IPC分类号: H01M8/04

    CPC分类号: H01M8/04089 H01M8/04208

    摘要: A fuel cell system 10 includes fuel cells 22, a hydrogen supply conduit 60 to supply a hydrogen-containing fuel gas to the fuel cells 22, a first pressure sensor 52 that detects an internal pressure of the hydrogen supply conduit 60, and a shutoff valve 61 that is closed to disconnect the hydrogen supply conduit 60. The fuel cell system 10 further has a supply stop controller that closes the shutoff valve 61 when the internal pressure of the hydrogen supply conduit 60 detected by the first pressure sensor 52 exceeds a preset first reference level.

    摘要翻译: 燃料电池系统10包括燃料电池22,向燃料电池22供应含氢燃料气体的氢气供应管道60,检测氢气供应管道60的内部压力的第一压力传感器52和截止阀 关闭氢气供应管道60的燃料电池系统10还具有供给停止控制器,当第一压力传感器52检测到的氢气供应导管60的内部压力超过预设的第一压力时,关闭截流阀61 参考级别。