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    • 5. 发明专利
    • マイクロ波反射方式電磁ホーン型ESR装置
    • 微波反射电磁耳ESR器件
    • JP2014228342A
    • 2014-12-08
    • JP2013107124
    • 2013-05-21
    • 国立大学法人 大分大学Oita Univ国立大学法人 大分大学原 正和Hara Masakazu原 正和
    • KOBAYASHI TADASHIOGA YASUSHIUEDA TORUHARA TAKAFUMI
    • G01N24/10G01N22/00G01R33/32
    • 【課題】試料をESR計測と共に、光分光分析及び/又は電気化学計測を原位置で同時計測を可能にする試料載置装置を有する電磁ホーン型電子スピン共鳴(ESR)装置を提供すること。【解決手段】電磁ホーン型電子スピン共鳴(ESR)装置において、マイクロ波放射電磁ホーンとマイクロ波反射板との間に試料載置装置を設置し、試料載置装置は、マイクロ波放射電磁ホーンとの対面側にマイクロ波導入用の開口部を設けこの開口部の周囲に、マイクロ波局所照射用の上下マスキングシャッターと左右マスキングシャッターを設け、マイクロ波反射板との対面側に開口部を設けその開口部の左右に磁場用の開口部を設け、前記各シャッターと前記開口部との間に試料容器収容部を形成し、試料容器収容部に試料容器昇降用のエレベータを設けたことを特徴とする。【選択図】図1
    • 要解决的问题:提供具有能够同时进行原始位置的样品的ESR测量和光谱分析和/或电化学测量的样品保持装置的电磁喇叭电子自旋共振(ESR)装置。解决方案: 角电子自旋共振(ESR)装置包括设置在微波发射电磁喇叭和微波反射器之间的样品保持装置。 样品保持装置包括与微波发射电磁喇叭对面的开口,用于引入微波,上下掩蔽百叶窗和围绕用于定位微波的开口的右和左遮蔽百叶窗,与微波反射器相对的开口,左右开口 用于产生磁场的开口的侧面,形成在快门和开口之间的样本箱容器,以及用于提起和降低样品盒的样品箱容器的电梯。
    • 7. 发明专利
    • Guide part arrangement structure and guide part arrangement method of tip tool for cutting work
    • 指导部件布置结构和指导部件安装工具切割工具的方法
    • JP2014133271A
    • 2014-07-24
    • JP2013001568
    • 2013-01-09
    • Kyushu Univ国立大学法人九州大学Oita Univ国立大学法人 大分大学Ayabo:Kk株式会社アヤボ
    • MATSUZAKI KENICHIRORYU TAKAHIROTSUKAMOTO KEIZOFUJII KATSUSHI
    • B23B51/06
    • B23B51/0486B23B2251/422B23B2251/56
    • PROBLEM TO BE SOLVED: To stably maintain an attitude and the straight advance movement action of the tip in cutting of a tip tool, by arranging a third guide part.SOLUTION: In an arrangement structure of a guide part for receiving cutting force of a blade part 10 while generating a clearance for passing cutting oil by contacting with a hole inner surface of a machinable material by the tool outer periphery, in a tip tool 1 for executing cutting work while supplying the cutting oil, the guide part is provided with three guide parts arranged on the tip tool outer periphery, that is, a first guide part 21 in which the most separated part position in the tool diameter direction from the tool rotational center of the guide part, respectively becomes a position within an angle range of 80°-100° on the delay side in the rotational direction of a blade part with a cutting edge position of the blade part as 0°, a second guide part 22 of becoming a position within the angle range of 170°-190° and a third guide part 23 of becoming a position within at least one angle range of the respective angle ranges of 1°-34°, 146°-179° and 326°-359°.
    • 要解决的问题:通过布置第三引导部件来稳定地保持尖端的尖端的姿态和直线前进移动动作。解决方案:在用于接收刀片切割力的引导部件的配置结构中 部分10,同时在通过工具外周与切削油的孔内表面接触而产生间隙的同时,在用于在供给切削油的同时进行切削加工的刀头工具1中,引导部设置有三个引导件 布置在尖端工具外周上的部件,即沿着刀具直径方向与导向部件的工具旋转中心最分离的部位位置分别成为角度范围80°的位置的第一引导部21 在叶片部分的切削刃位置为0°的叶片部分的旋转方向上的延迟侧为-100°,第二引导部22成为170°-190°的角度范围内的位置 °和第三引导部23成为1°-34°,146°-179°和326°-359°的相应角度范围的至少一个角度范围内的位置。
    • 8. 发明专利
    • Gas diffusion electrode for fuel cell and manufacturing method therefor
    • 用于燃料电池的气体扩散电极及其制造方法
    • JP2014116289A
    • 2014-06-26
    • JP2013151032
    • 2013-07-19
    • Oita Univ国立大学法人 大分大学
    • KINUMOTO TARO
    • H01M4/88D01F9/16H01M4/96H01M8/10
    • Y02P70/56
    • PROBLEM TO BE SOLVED: To provide, as a gas diffusion electrode for fuel cell, a bamboo charcoal fiber electrode having conductivity comparable to that of carbon fiber by reducing lignin, hemicellulose, and other impurities affecting the conductivity, and in which pores having excellent communicability for ensuring excellent gas dispersion function and gas reaction site are formed, and to provide a manufacturing method therefor.SOLUTION: A gas diffusion electrode for fuel cell contains pressure compressed bamboo charcoal fibers, and has a conductivity of 30 S/cm or more. In a method of manufacturing a gas diffusion electrode for fuel cell, bamboo chips are treated using an alkaline aqueous solution, the bamboo fibers thus obtained are carbonized under an inert atmosphere to obtain bamboo charcoal fibers, which are then used in the gas diffusion electrode for fuel cell.
    • 要解决的问题:为了提供作为燃料电池用气体扩散电极的竹炭纤维电极,其具有与碳纤维导电性相当的导电性的竹炭纤维电极,通过还原木质素,半纤维素和影响导电性的其它杂质,并且其中具有优异的通透性的孔 用于确保优异的气体分散功能和气体反应位置,并提供其制造方法。解决方案:用于燃料电池的气体扩散电极包含压缩压缩的竹炭纤维,并且导电率为30S / cm以上。 在制造燃料电池用气体扩散电极的方法中,使用碱性水溶液处理竹片,将得到的竹纤维在惰性气氛下碳化,得到竹炭纤维,然后将其用于气体扩散电极 燃料电池。
    • 9. 发明专利
    • Switching power-supply device and pulse-width modulation circuit used in the device
    • 在设备中使用的切换电源设备和脉冲宽度调制电路
    • JP2013169133A
    • 2013-08-29
    • JP2012159236
    • 2012-07-18
    • Oita Univ国立大学法人 大分大学
    • SATO TERUKAZU
    • H02M3/155H02M1/00
    • H03K3/017H02M3/156H02M3/158H02M2001/0025
    • PROBLEM TO BE SOLVED: To provide a switching power-supply device and a pulse-width modulation circuit capable of stably operating in synchronization with a clock signal.SOLUTION: A switching power-supply device 1A and a pulse-width modulation circuit 3A include: square-wave voltage output means 8A that changes a square-wave voltage Vto an L level when an integrated voltage Vincreases and becomes an upper threshold voltage or more, and changes the voltage Vto an H level when the voltage Vdecreases and becomes a lower threshold voltage or less; and clock means 6A that outputs a first clock signal Vand a second clock signal Vhaving a phase difference of 180°. The square-wave voltage output means 8A (1) changes the voltage Vto the H level even if the voltage Vdoes not reach the lower threshold voltage when the clock signal Vchanges during drop of the voltage V, and (2) changes the voltage Vto the L level even if the voltage Vdoes not reach the upper threshold voltage when the clock signal Vchanges during rise of the voltage V.
    • 要解决的问题:提供能够与时钟信号同步地稳定工作的开关电源装置和脉宽调制电路。解决方案:开关电源装置1A和脉宽调制电路3A包括: 当积分电压V增加并变为上阈值电压或更高时将方波电压V改变为L电平,并且当电压Vd降低并将其变为低阈值电压时将电压V改变为H电平的方波电压输出装置8A 或更少; 以及时钟装置6A,其输出第一时钟信号V和具有180°的相位差的第二时钟信号。 即使当电压V下降时时钟信号V变化,即使电压Vdo未达到较低的阈值电压,方波电压输出装置8A(1)也将电压V改变为H电平,并且(2)将电压V改变为 即使当电压V上升期间时钟信号V变化时,电压Vdo没有达到上限阈值电压。
    • 10. 发明专利
    • Wheelchair with automatic brake
    • 自动刹车车轮
    • JP2013138830A
    • 2013-07-18
    • JP2012207790
    • 2012-09-21
    • Oita Univ国立大学法人 大分大学
    • IMADO KEIJIMIURA ATSUYOSHI
    • A61G5/02
    • PROBLEM TO BE SOLVED: To provide a wheelchair with an automatic brake which has an inexpensive and safe automatic brake mechanism having a simple and strong structure, attached to the wheelchair not only when a wheelchair is newly manufactured but also when wheelchair is in use.SOLUTION: A mechanism including a pair or two pairs of chevron-shaped rotary brake rods and spring mechanisms is annexed to a wheelchair. A pair of the chevron-shaped rotary brake rods is provided on the rear side of the lower part of the wheelchair or two pairs of the chevron-shaped rotary brake rods are provided on the front side and the rear side of the wheelchair. Each of the chevron-shaped rotary brake rods includes a brake arm with a brake member at the lower end and a rotary operation arm directly or indirectly connected to a leaving/sitting detection arm, and the chevron-shaped rotary brake rods convert the elevating/lowering movement of the leaving/sitting detection arm to a rotary movement. Each of the spring mechanisms performs braking using the elevating/lowering movement of the leaving/sitting detection arm and the turning movement of the rotary brake rod and performs cancellation of the braking.
    • 要解决的问题:为了提供具有自动制动器的轮椅,其具有简单而坚固的结构的便宜且安全的自动制动机构,其不仅在轮椅被新制造时,而且在轮椅使用时也被附接到轮椅上。 包括一对或两对人字形旋转制动杆和弹簧机构的机构附在轮椅上。 在轮椅的下部的后侧设置有一对V形旋转制动杆,在轮椅的前侧和后侧设置有两对人字形的旋转制动杆。 每个V形旋转制动杆包括在下端具有制动构件的制动臂和直接或间接连接到离开/坐着的检测臂的旋转操作臂,并且人字形旋转制动杆将升降/ 将离开/坐着检测臂的运动降低到旋转运动。 每个弹簧机构通过离开/坐着检测臂的升降运动和旋转制动杆的转动运动来执行制动,并执行制动的取消。