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    • 2. 发明申请
    • METHOD FOR GRINDING JOURNAL SECTION OF WORKPIECE
    • 研究工作期刊的方法
    • US20080207090A1
    • 2008-08-28
    • US12033669
    • 2008-02-19
    • Naoki ItohToru HaradaKenichi Sugiura
    • Naoki ItohToru HaradaKenichi Sugiura
    • B24B47/20B24B51/00
    • B24B5/42B24B5/04B24B51/00
    • For grinding one of axially spaced journal sections of a workpiece each having a cylindrical surface and a pair of shoulder surfaces extending radially outward from the opposite end portions of the cylindrical surface, a rotating grinding wheel is advanced to grind the shoulder surfaces of one journal section and then to grind the cylindrical surface of the one journal section. At the end of the cylindrical surface grinding, the grinding wheel is retracted by a fixed distance at a slow feed rate and is further retracted at a rapid feed rate. A rest shoe provided on the side opposite to the grinding wheel with the workpiece therebetween is advanced to an advanced position where the rest shoe contacts with another journal section axially spaced from the one journal section to decrease the flection of the workpiece caused by grinding resistance and is retracted away from said another journal section when the fixed-distance retraction of the grinding wheel is completed.
    • 为了研磨工件的轴向间隔的轴颈部分之一,每个轴承部分具有圆柱形表面和从圆柱形表面的相对端部径向向外延伸的一对凸肩表面,推进旋转的砂轮以研磨一个轴颈部分的台肩表面 然后研磨一个轴颈部分的圆柱形表面。 在圆柱面磨削结束时,砂轮以缓慢的进给速度缩回固定距离,并以快速进给速度进一步缩回。 设置在与砂轮相对的一侧上的工件与其间的工件一起提前到一个先进位置,在该位置,其余的鞋与另一个轴颈部分接触,轴颈部分与一个轴颈部分轴向间隔开,以减少由磨削阻力引起的工件的变形, 当砂轮的固定距离缩回完成时,它从所述另一个轴颈部分缩回。
    • 3. 发明授权
    • Output circuit of semiconductor integrated circuit
    • 半导体集成电路的输出电路
    • US06292037B1
    • 2001-09-18
    • US09665964
    • 2000-09-21
    • Naoki Itoh
    • Naoki Itoh
    • H03K300
    • H03K19/00361H03K19/018528
    • An output circuit includes a drive signal output circuit for outputting a drive signal, an output stage circuit including a PMOS transistor of pull-up side connected between a power supply potential and an output terminal, and an NMOS transistor of pull-down side connected between the output terminal and a ground potential, gate of the NMOS transistor being connected to an output node of the drive signal output circuit, an output drive control circuit for outputting a signal to be supplied to the gate of the PMOS transistor of pull-up side, a feedback capacitor connected between the output terminal and the output node of the drive signal output circuit, and a potential limiter circuit for limiting an amplitude of the signal of the output node of the drive signal output circuit on the basis of the output voltage of the output terminal.
    • 输出电路包括用于输出驱动信号的驱动信号输出电路,包括连接在电源电位和输出端子之间的上拉侧的PMOS晶体管的输出级电路和连接在电源电极和输出端子之间的下拉面侧的NMOS晶体管, 输出端子和接地电位,NMOS晶体管的栅极连接到驱动信号输出电路的输出节点;输出驱动控制电路,用于输出要提供给上拉侧的PMOS晶体管的栅极的信号 连接在驱动信号输出电路的输出端子和输出节点之间的反馈电容器,以及用于限制驱动信号输出电路的输出节点的信号的幅度的电位限制电路, 输出端子。
    • 4. 发明授权
    • Titanyloxyphthalocyanine crystals, and method of preparing the same
    • 钛氧基氧酞菁晶体及其制备方法
    • US5874570A
    • 1999-02-23
    • US13197
    • 1998-01-26
    • Shinichi TamuraYouichi TeiNaoki ItohKazumi EgotaKenichi Ohkura
    • Shinichi TamuraYouichi TeiNaoki ItohKazumi EgotaKenichi Ohkura
    • G03G5/06C09B67/50G03G5/047
    • G03G5/0696
    • A titanyloxyphthalocyanine crystal to be used as a charge generation material for an electrophotographic photoreceptor, having a maximum diffraction intensity observed at Bragg angle (2 .theta.) of 9.6.degree..+-.0.2.degree. and clear peaks of diffraction intensity observed at 7.22.degree..+-.0.2.degree., 9.60.degree..+-.0.2.degree., 11.60.degree..+-.0.2.degree., 13.40.degree..+-.0.2.degree., 14.88.degree..+-.0.2.degree.,18.34.degree..+-.0.2.degree., 23.62.degree..+-.0.2.degree., 24.14.degree..+-.0.2.degree., and 27.32.degree..+-.0.2.degree., respectively, in an X-ray diffraction spectrum obtained by performing an x-ray diffraction method using CuK.alpha. as a source of radiation. A method for preparing the crystal includes dispersing a predetermined amount of amorphous titanyloxyphthalocyanine in an aqueous solution in which ionic substances are dissolved, under mechanical force at a temperature of under 50.degree. C., to obtain a mixture composed of a fine dispersion of titanyloxyphthalocyanine; adding a non-aqueous organic solvent to the mixture to shift the fine dispersion of titanyloxyphthalocyanine from an aqueous phase to a non-aqueous organic solvent phase; and removing the non-aqueous organic solvent phase to obtain a pellet of titanyloxyphthalocyanine crystal.
    • 用作电子照相感光体的电荷产生材料的钛氧基氧酞菁晶体,在布拉格角(2θ)为9.6°+/- 0.2°处观察到最大衍射强度,并在7.22°+/-下观察到衍射强度的清晰峰 0.2°,9.60°±0.2°,11.60°±0.2°,13.40°±0.2°,14.88°±0.2°,18.34°±0.2°,23.62°±0.2° 在通过使用CuKα作为辐射源进行X射线衍射法获得的X射线衍射光谱中,分别为24.14°±0.2°和27.32°±0.2°。 制备该晶体的方法包括在机械力下在50℃的温度下将预定量的无定形钛氧基氧酞菁分散在其中溶解离子物质的水溶液中,得到由钛氧基氧酞菁的细分散体组成的混合物; 向混合物中加入非水有机溶剂以将钛氧基氧酞菁的细分散体从水相转移至非水有机溶剂相; 除去非水有机溶剂相,得到钛氧基氧酞菁晶体的颗粒。
    • 7. 发明授权
    • Rotary hydraulic machine
    • 旋转液压机
    • US06959638B2
    • 2005-11-01
    • US10469734
    • 2002-03-05
    • Hiroyuki MakinoKenji MatsumotoNaoki ItohYoichi Kojima
    • Hiroyuki MakinoKenji MatsumotoNaoki ItohYoichi Kojima
    • F01B3/10F01B3/02F03C1/34F04B1/20F04B1/22F04B23/06F04B27/08F04B41/06F01B13/04
    • F04B41/06F03C1/0655F04B1/20F04B1/2042F04B1/22F04B23/06F04B27/0808F04B27/0839
    • A rotary fluid machine includes a first operating part (49) and a second operating part (57), which are groups of axial piston cylinders, wherein a rotary valve (61) for controlling the intake and discharge of a working medium to and from the first and second operating parts (49, 57) is formed from a first valve part that has a flat sliding surface (68) perpendicular to a rotational axis (L) of the rotor (27) and controls the intake and discharge of the working medium to and from the first operating part (49), and a second valve part that has a cylindrical sliding surface (71) centered on the rotational axis (L) of the rotor (27) and controls the intake and discharge of the working medium to and from the second operating part (57). Since the intake and discharge of the working medium to and from the first and second operating parts (49, 57) are controlled by the common rotary valve (61), the size of the rotary fluid machine can be reduced.
    • 旋转流体机械包括作为轴向活塞气缸组的第一操作部件(49)和第二操作部件(57),其中,用于控制工作介质的进入和排出的旋转阀(61) 第一和第二操作部件(49,57)由具有与转子(27)的旋转轴线(L)垂直的平坦的滑动面(68)的第一阀部形成,并且控制工作介质的吸入和排出 以及第二阀部,其具有以转子(27)的旋转轴线(L)为中心的圆筒状的滑动面(71),并将工作介质的吸入和排出控制为 和第二操作部(57)。 由于工作介质往返于第一和第二操作部件(49,57)的进入和排出由公共旋转阀(61)控制,所以可以减小旋转流体机械的尺寸。
    • 8. 发明授权
    • Coupling structure for expansion unit output shaft and driven-side transmission shaft
    • 膨胀机输出轴与从动元件传动轴之间的连接结构
    • US06761143B1
    • 2004-07-13
    • US10111393
    • 2002-09-18
    • Naoki ItohTsuneo EndohYasunobu KawakamiRyuji Sano
    • Naoki ItohTsuneo EndohYasunobu KawakamiRyuji Sano
    • F02B5304
    • H02K49/106F01C1/3446F01C19/125F01C21/008F01D15/12
    • An expansion unit (4) for converting an expansion energy of pressure-increased steam into a rotation energy of an output shaft, wherein a cover member (26) is provided on the casing outer surface of the expansion unit (4). The cover member (26) has a function of sealing the end section of an output shaft (23) protruding beyond the casing outer surface against the outside and a function of recovering steam led out from the casing and has its pressured reduced after the conversion. The end section of the output shaft (23) provided inside the cover member (26) and a driven-side transmission shaft (119) disposed outside the cover member (26) are coupled with each other via a magnet type shaft coupling (120) so as to be able to transmit power, whereby the output shaft (23) and the driven-side transmission shaft (119) can be coupled without steam in the expansion unit leaking outside.
    • 1.一种用于将增压蒸汽的膨胀能转换为输出轴的旋转能的膨胀单元(4),其中,在所述膨胀单元(4)的壳体外表面上设置有盖构件(26)。 盖构件26具有将突出超过壳体外表面的输出轴23的端部与外部密封的功能,并且具有回收从壳体引出的蒸汽并且在转换后其压力减小的功能。 设置在盖构件(26)内的输出轴(23)的端部和设置在盖构件(26)外侧的从动侧传动轴(119)经由磁铁式联轴器(120)彼此联接, 以便能够传递动力,由此输出轴(23)和从动侧传动轴(119)可以在泄漏到外部的膨胀单元中没有蒸汽连接。