VIBRATION-DAMPING DEVICE
    3.
    发明公开
    VIBRATION-DAMPING DEVICE 审中-公开
    振动阻尼装置

    公开(公告)号:EP3284969A1

    公开(公告)日:2018-02-21

    申请号:EP16827744.0

    申请日:2016-07-15

    IPC分类号: F16F15/14 F16F15/31

    摘要: A vibration damping device 20 includes: a crank member 22 that is coupled to a driven member 15 via a first coupling shaft A1 and that is swingable about the first coupling shaft A1 along with rotation of the driven member 15; and an inertial mass body 24 that is coupled to the driven member 15 via the crank member 22 and a connecting rod 23 and that is swung about a center of rotation RC in conjunction with the crank member 22 along with rotation of the driven member 15. A component force of a centrifugal force that acts on the crank member 22 along with rotation of the driven member 15 in a direction that is orthogonal to the direction from the center of the first coupling shaft A1 toward the center of gravity G always acts on the crank member 22 as a restoring force that acts to return the inertial mass body 24 to the center of the swing range. The component force is maximum when the inertial mass body 24 is positioned at the center of the swing range.

    摘要翻译: 减振装置20具备:曲柄部件22,其经由第一连结轴A1与从动部件15连结,伴随着从动部件15的旋转而能够以第一连结轴A1为中心摆动; 以及惯性质量体24,该惯性质量体24经由曲柄构件22和连杆23与从动构件15连结,伴随着从动构件15的旋转而与曲轴构件22一起以旋转中心RC为中心摆动。 随着从动部件15向与第一连结轴A1的中心向重心G的方向正交的方向旋转而作用于曲柄部件22的离心力的分力总是作用于 作为用于使惯性质量体24返回到摆动范围的中心的恢复力。 当惯性质量体24位于摆动范围的中心时,分力最大。

    GUIDE PART DISPOSITION STRUCTURE AND GUIDE PART DISPOSITION METHOD FOR TIP TOOL FOR CUTTING WORK
    5.
    发明公开
    GUIDE PART DISPOSITION STRUCTURE AND GUIDE PART DISPOSITION METHOD FOR TIP TOOL FOR CUTTING WORK 审中-公开
    引导部分安排结构和管理部件配置程序TOP工具切割WORKPIECES

    公开(公告)号:EP2944406A1

    公开(公告)日:2015-11-18

    申请号:EP13871165.0

    申请日:2013-12-25

    IPC分类号: B23B51/00

    摘要: A guide portion arrangement structure and a guide portion arrangement method arrange a third guide portion in a predetermined position of a drill head for cutting work, thereby stably maintaining an orientation of the drill head and straight movement action of a tip during the cutting. Thus, a favorable surface state of an inner surface of a processed hole can be obtained. The third guide portion is arranged in a position where the effect can be obtained stably and the degree of freedom is high. In a guide portion arrangement structure of a drill head used for cutting work while being supplied with cutting oil, the guide portion contacting an inner surface of a hole of a work piece at an outer periphery of the drill head and receiving a cutting force of a blade portion while maintaining a clearance for passing the cutting oil therethrough, the guide portion includes first to third guide portions arranged on the outer periphery of the drill head. As for a portion of each guide portion that is farthest in a radial direction from the center of rotation of the drill head, it is positioned in an angular range of 80 degrees to 100 degrees about the first guide portion, it is positioned in an angular range of 170 degrees to 190 degrees about the second guide portion, and it is positioned in at least one of an angular range of 1 degree to 34 degrees, an angular range of 146 degrees to 179 degrees and an angular range of 326 degrees to 359 degrees about the third guide portion, on a delay side of the blade portion in the direction of the rotation when a position of a cutting edge of the blade portion is at 0 degree.

    摘要翻译: 的引导部布置结构和引导部布置方法布置在钻头的预定位置的第三导向部分,用于切削加工,在切割期间,从而稳定地维持钻头头部和尖端的直线移动动作的取向。 因此,经处理的孔的内表面的良好表面状态可以得到。 第三引导部分设置在一个位置布置,其中效果可以稳定地获得与自由度是很高的。 在用于切割,同时用切削油供给工作钻头头部的引导部布置结构,所述引导部在工件的一个孔的内表面接触处的钻头头部的外周缘和接收的切割力 叶片部,同时保持有使切削油通过的间隙,引导部包括:第一至布置在钻头的外周的第三引导部分。 作为用于每个引导部分的一部分并在从所述钻头的旋转中心的径向方向上最远,它是在80度至约第一引导部100度的角度范围内定位在,它在对角定位 范围为170度到大约所述第二引导部190度,并且它被定位在1度到34度的角度范围的至少一个中,在146度至179度的角度范围内,并在326度至359的角度范围内 度约第三引导部,在旋转时的刃部的切削刃的位置是0度的方向上的叶片部的延迟侧。

    CATALYST FOR THE PRODUCTION OF HYDROGEN AT LOW TEMPERATURE, PROCESS FOR PRODUCTION OF THE CATALYST, AND PROCESS FOR PRODUCTION OF HYDROGEN
    7.
    发明公开
    CATALYST FOR THE PRODUCTION OF HYDROGEN AT LOW TEMPERATURE, PROCESS FOR PRODUCTION OF THE CATALYST, AND PROCESS FOR PRODUCTION OF HYDROGEN 审中-公开
    催化剂的氢中的低温生产催化剂和方法的氢的制造生产,工艺

    公开(公告)号:EP2184104A1

    公开(公告)日:2010-05-12

    申请号:EP07832125.4

    申请日:2007-11-19

    摘要: The drive of direct-heat-supply type reforming of hydrocarbon at ordinary temperature is necessary in order to realize a self-sustaining, on-site reforming type fuel cell system which does not necessitate the supply of energy from the outside. According to the invention, an oxide, CeO 2 or Pr 6 O 11 , or a Ce/Zr or Ce/Zr/Y double oxide is used as the oxide containing a rare earth element capable of changing the oxidation number with an active metal and oxygen defects are introduced into the oxide or double oxide by activating the oxide or double oxide with a reducing gas at high temperature. When a reaction gas containing hydrocarbon and oxygen is passed though the catalyst at low temperature, the oxygen defects react with oxygen and thereby return to the original oxide. Since this return reaction is an exothermic reaction, the catalyst itself is heated, which acts as the driving force for advancing the combustion of the hydrocarbon, whereby the catalyst layer is further heated and the reforming is advanced to from hydrogen. Thus, the hydrogen-producing reaction can be driven even at low temperature, particularly ordinary temperature.

    摘要翻译: 直接供热型在常温下的烃的重整的驱动器是必要的,以便实现自持,现场重整型燃料电池系统,该系统不必要的能量从外面供给。 。根据本发明,或氧化物的CeO 2镨6 O 11,或铈/锆或Ce / Zr的/ Y双氧化物被用作包含能够在活性金属与改变氧化数的稀土元素氧化物和 氧缺陷被引入到在高温下激活所述氧化物或双氧化物与还原气体的氧化物或双氧化物。 当含有烃和氧的反应气体通过但在低温下的催化剂中,氧缺陷与氧反应,从而返回到原来的氧化物。 由于该返回反应是氢的放热反应,该催化剂本身被加热,其中作为用于推进烃的燃烧,由此所述催化剂层被加热,并且进一步重整前进到从驱动力作用。 因此,制氢反应甚至可以在低温下,特别是常温下被驱动。

    CELLULOSE NANOFIBER, SHEET-LIKE MATERIAL OBTAINED THEREFROM, AND METHOD FOR PRODUCING CELLULOSE NANOFIBER AND SHEET-LIKE MATERIAL

    公开(公告)号:EP3739118A1

    公开(公告)日:2020-11-18

    申请号:EP18900334.6

    申请日:2018-03-12

    发明人: KINUMOTO, Taro

    IPC分类号: D21H11/12 D21H11/18 D21H15/02

    摘要: The present invention provides: a cellulose nanofiber enabling the provision of a high-performance sheet-like material; a method for producing the cellulose nanofiber; and a sheet-like material obtained from the cellulose nanofiber. A bamboo-derived cellulose nanofiber having a cellulose purity of at least 90%, a fiber diameter of 10-20 nm, and a crystallinity of at least 70% can be obtained by a method comprising: (1) a step for subjecting a bamboo material to an alkali treatment and a mechanical treatment to prepare bamboo fibers; (2) a step for delignificating the obtained bamboo fibers; (3) a step for mechanically spreading the delignificated bamboo fibers; (4) a step for removing hemicellulose from the spread bamboo fibers; and (5) a step for removing metal components from the bamboo fibers from which hemicellulose has been removed. A high strength sheet material having a tensile strength of 7-200 N for a basis weight of 10-210 g/m 2 or a high strength sheet material having a tensile strength of 7-200 N for a density of 0.3-1.1 g/cm 3 can be obtained by making this cellulose nanofiber into a sheet.