Direct drive type servo valve
    31.
    发明授权
    Direct drive type servo valve 失效
    直驱型伺服阀

    公开(公告)号:US4428559A

    公开(公告)日:1984-01-31

    申请号:US267914

    申请日:1981-05-28

    摘要: A direct drive type servo motor in which a spool is driven directly by a force motor, the force of the force motor being balanced by the reactional force generated by a resilient member to stabilize the position of the spool to control the flow of working fluid. The resilient member is constituted by a metallic cylindrical member having holes formed in the outer peripheral surface thereof. The holes are arranged such that, when the force is applied to the cylindrical member in the axial direction, the cylindrical member produces an axial reactional force. In consequence, the generation of force component which would act to press the spool against the sleeve is avoided to reduce the friction between the spool and the sleeve to permit a smooth movement of the spool, while allowing the resilient member to have a high spring constant to improve the response characteristic of the servo valve.

    摘要翻译: 一种直接驱动型伺服电动机,其中线轴由力马达直接驱动,力马达的力由弹性构件产生的反作用力平衡,以稳定卷轴的位置以控制工作流体的流动。 弹性构件由在其外周面形成有孔的金属圆筒构件构成。 这些孔被布置成使得当沿轴向方向将力施加到圆柱形构件时,圆柱形构件产生轴向反作用力。 因此,避免了将作用以将线轴压靠套筒的力分量的产生,以减小线轴和套筒之间的摩擦,以允许线轴的平稳移动,同时允许弹性构件具有高的弹簧常数 提高伺服阀的响应特性。

    Hydraulic operating apparatus
    32.
    发明授权
    Hydraulic operating apparatus 失效
    液压操作装置

    公开(公告)号:US4404892A

    公开(公告)日:1983-09-20

    申请号:US217844

    申请日:1980-12-18

    IPC分类号: H01H33/34 F15B15/22

    CPC分类号: H01H33/34 H01H2033/308

    摘要: A hydraulic operating apparatus including an actuating cylinder having a piston arranged therein and moved by a fluid under high pressure further includes a control valve having only one metallic seal whether the piston is at its upper or lower positions. The control valve is operative to apply the fluid under high pressure to a pressure receiving surface of the piston on the opposite side of a piston rod to move the piston in a direction in which the piston rod extends from the piston and to discharge the fluid existent on the opposite side of the piston rod from the actuating cylinder to move the piston in a direction opposite the direction in which the piston rod extends from the piston. The hydraulic operating apparatus further includes a seal for dividing the pressure receiving surface of the piston on the opposite side of the piston rod into first and second pressure receiving surface sections, the first pressure receiving surface section having an effective pressure receiving area smaller than that of a pressure receiving surface of the piston on the side of the piston rod.

    摘要翻译: 包括具有布置在其中并由高压下的流体移动的活塞的致动缸的液压操作装置还包括仅活塞处于其上部或下部位置的只有一个金属密封件的控制阀。 控制阀可操作以将高压流体施加到活塞杆的相对侧上的受压表面,以使活塞沿活塞杆从活塞延伸的方向移动并排出存在的流体 在活塞杆的与驱动气缸相反的一侧上,使活塞沿与活塞杆从活塞延伸的方向相反的方向移动。 液压操作装置还包括用于将活塞杆的相对侧的活塞的受压面分成第一和第二受压面部分的密封件,第一受压面部分的有效压力接收面积小于 在活塞杆一侧的活塞的受压面。

    DIELECTRIC RESIN COMPOSITION FOR FILM CAPACITOR AND FILM CAPACITOR
    35.
    发明申请
    DIELECTRIC RESIN COMPOSITION FOR FILM CAPACITOR AND FILM CAPACITOR 有权
    用于薄膜电容器和薄膜电容器的电介质树脂组合物

    公开(公告)号:US20120008250A1

    公开(公告)日:2012-01-12

    申请号:US13235815

    申请日:2011-09-19

    IPC分类号: H01G4/005 C08G18/84

    摘要: To increase the heat resistance of a film capacitor, a dielectric resin composition is used as a material for a dielectric resin film used in a film capacitor, the dielectric resin composition being cured by mixing and crosslinking two or more organic materials having functional groups that react with each other to provide a cured article. At least one pair highly cohesive atomic groups which has a molecular cohesive energy equal to or higher than that of a methyl group and capable of cohering with each other due to the molecular cohesive energy is linked to the organic material. The highly cohesive atomic groups form a cohesive portion serving as pseudo-crosslinking.

    摘要翻译: 为了提高薄膜电容器的耐热性,使用电介质树脂组合物作为薄膜电容器中使用的电介质树脂薄膜的材料,该电介质树脂组合物通过混合和交联两种或更多种具有反应的官能团的有机材料来固化 彼此提供固化物品。 至少一对具有等于或高于甲基的分子内聚能并且能够由于分子内聚能而彼此结合的高度凝聚力的原子团与有机材料连接。 高度凝聚的原子团形成用作假交联的粘结部分。

    Bearing unit and motor using bearing unit
    36.
    发明授权
    Bearing unit and motor using bearing unit 失效
    轴承单元和电机采用轴承单元

    公开(公告)号:US07626296B2

    公开(公告)日:2009-12-01

    申请号:US11770166

    申请日:2007-06-28

    摘要: A bearing unit includes a radial bearing; a thrust bearing; a path forming member; a housing; viscous fluid; and a communicating path. The communicating path has an axial path formed in the axis direction on a circumferential face of the radial bearing and a second end side path formed on the second end side face of the radial bearing. The second end side path is formed by a plurality of projections formed on one of the second end side face of the radial bearing and a face of the housing opposing to the second end side face of the radial bearing. The cross section of the second end side path has a cross sectional area greater than that of the cross section of the axial path.

    摘要翻译: 轴承单元包括径向轴承; 推力轴承; 路径形成构件; 房屋; 粘稠流体; 和通信路径。 连通路径具有在径向轴承的圆周面上沿轴向形成的轴向路径和形成在径向轴承的第二端侧面上的第二端侧路径。 第二端侧路径由形成在径向轴承的第二端侧面中的一个上的多个突起和与径向轴承的第二端侧面相对的壳体的表面形成。 第二端侧路径的横截面具有大于轴向路径横截面的横截面积。

    Bearing unit and motor using the same
    37.
    发明授权
    Bearing unit and motor using the same 失效
    轴承单元和电机使用相同

    公开(公告)号:US07614791B2

    公开(公告)日:2009-11-10

    申请号:US11650954

    申请日:2007-01-09

    IPC分类号: F16C32/06

    CPC分类号: F16C33/107 F16C17/026

    摘要: A bearing unit wherein a radial bearing for bearing a shaft in the circumferential direction of the shaft and a metallic housing provided with an attaching section are integrated with each other by molding, a resin molded body formed by the molding is so formed as to sealingly contain the radial bearing therein and is provided on one end side in the axial direction thereof with a shaft passing hole through which to pass the shaft, and the inside of the resin molded body is filled with a viscous fluid, whereby the viscous fluid such as a lubricating oil can be prevented from leaking, and the bearing unit can be attached to an object easily and assuredly.

    摘要翻译: 轴承单元,其中用于在轴的圆周方向上轴承轴的径向轴承和设置有附接部的金属壳体通过模制而彼此一体化,通过模制形成的树脂模制体形成为密封地容纳 其径向轴承在其轴向的一端侧设置有轴通孔,通过该轴穿过轴,并且树脂成型体的内部填充有粘性流体,由此粘性流体例如 可以防止润滑油泄漏,并且可以容易且可靠地将轴承单元附接到物体上。

    Rope and elevator using the same
    38.
    发明授权
    Rope and elevator using the same 有权
    绳索和电梯使用相同

    公开(公告)号:US07137483B2

    公开(公告)日:2006-11-21

    申请号:US10110961

    申请日:2001-01-22

    IPC分类号: B66B11/04

    摘要: An elevator in which the sheave diameter is reduced and the attendant lowering of the rope life and strength is suppressed to secure safety and reliability. To this end, a rope is used in which a plurality of element wires constituting the wire rope are each covered with resin material and the whole wire rope is covered with resin material, thereby reducing the wear due to slippage between the element wires and the wear due to contact with the sheave, which wear occurs when the rope is entrained around the sheave. When the elevator sheave diameter is reduced, a worried lowering of the rope life can be suppressed or the rope life can be improved. Thus, it is possible to achieve reduction of size and weight of equipment including motors and hoists, installation space saving for elevators, improved safety and reliability of the system by virtue of the increased rope life.

    摘要翻译: 减小滑轮直径的电梯,并且抑制伴随的绳索寿命和强度的降低,以确保安全性和可靠性。 为此,使用绳索,其中构成钢丝绳的多个元件线各自被树脂材料覆盖,并且整个钢丝绳被树脂材料覆盖,从而减少由于元件丝之间的滑动造成的磨损和磨损 由于与滑轮接触,当绳索被夹在滑轮周围时发生磨损。 当电梯滑轮直径减小时,可以抑制绳索寿命的担心降低或绳索寿命提高。 因此,通过增加绳索寿命,可以实现电动机和起重机等设备的小型化和重量的减小,电梯的安装空间节省,系统的安全性和可靠性的提高。

    Method of producing ceramic slurry, ceramic slurry composition, ceramic green sheet and multilayer ceramic electronic part
    39.
    发明授权
    Method of producing ceramic slurry, ceramic slurry composition, ceramic green sheet and multilayer ceramic electronic part 有权
    陶瓷浆料的制造方法,陶瓷浆料组合物,陶瓷生片和多层陶瓷电子部件

    公开(公告)号:US06579394B1

    公开(公告)日:2003-06-17

    申请号:US09620256

    申请日:2000-07-21

    IPC分类号: B32B3126

    摘要: A method of producing ceramic slurry capable of producing uniformly dispersed ceramic slurry without excessively damaging a ceramic powder, and a method of producing a ceramic slurry composition used for producing a multilayer ceramic electronic part, from which an undissolved binder is precisely removed. Also provided is a method of producing a ceramic green sheet, and a method of producing a multilayer ceramic electronic part. A ceramic powder having an average particle diameter of about 0.01 to 1 &mgr;m is mixed with a dispersion solvent (solvent) and disintegrated by a medium-type dispersion method using a dispersion medium such as balls, beads, or the like to obtain mixed and disintegrated slurry, followed by high-pressure dispersion under a pressure of about 100 kg/cm2 or more. The ceramic slurry composition contains a ceramic powder, a dispersant, a binder, and a solvent, wherein a binder solution prepared by mixing a solvent and the binder to form a solution, and dispersing the binder under a high pressure of about 100 kg/cm2 or more is used as the binder to decrease the content of the undissolved binder.

    摘要翻译: 一种制造均匀分散的陶瓷浆料而不会过度损坏陶瓷粉末的陶瓷浆料的制造方法,以及用于制造多层陶瓷电子部件的陶瓷浆料组合物的制造方法,精细地除去未溶解的粘合剂。 还提供了一种陶瓷生片的制造方法,以及多层陶瓷电子部件的制造方法。 将平均粒径为0.01〜1μm左右的陶瓷粉末与分散溶剂(溶剂)混合,通过使用球,珠等分散介质的中型分散法分解,得到混合分解 浆液,然后在约100kg / cm 2以上的压力下进行高压分散。 陶瓷浆料组合物含有陶瓷粉末,分散剂,粘合剂和溶剂,其中通过将溶剂和粘合剂混合以形成溶液而制备的粘合剂溶液,并在约100kg / cm2的高压下分散粘合剂 或以上用作粘合剂以降低未溶解粘合剂的含量。

    Endoscope
    40.
    发明授权
    Endoscope 失效
    内窥镜

    公开(公告)号:US5735793A

    公开(公告)日:1998-04-07

    申请号:US678180

    申请日:1996-07-11

    IPC分类号: A61B1/005 A61B1/012 A61B1/00

    摘要: An endoscope having a conduit-providing flexible tube and a device for connecting said flexible tube, said device comprising a coupling member that is provided on the outer circumference with a first tapered portion the outside diameter of which decreases toward at least one end of said coupling member and that has a conduit in the interior, an annular retaining member that is fitted over the outer circumference of one end portion of said flexible tube which is to be fitted over said first tapered portion and that has on the inner circumference a second tapered portion the inside diameter of which decreases toward said at least one end in such a way as to provide engagement with said first tapered portion, and a clamp member that depresses said retaining member in the axial direction in which said first tapered portion flares, thereby depressing said flexible tube to be secured to said coupling member, characterized by further having an urging and covering member that not only covers the outer circumferential portion of said flexible tube that has been fitted into said coupling member at the end portion coupled to said flexible tube but also urges said flexible tube to be secured to said first tapered portion.

    摘要翻译: 一种具有导管提供柔性管的内窥镜和用于连接所述柔性管的装置,所述装置包括联接构件,所述联接构件设置在外周上,所述联接构件具有第一锥形部分,所述第一锥形部分的外径朝向所述联接器的至少一端减小 构件,并且在内部具有导管,环形保持构件装配在所述柔性管的一个端部的外周上,所述一个端部将装配在所述第一锥形部分上,并且在内周上具有第二锥形部分 其内径朝向所述至少一个端部以与所述第一锥形部分接合的方式减小;以及夹紧构件,其沿所述第一锥形部分发光的轴向压下所述保持构件,从而将所述 柔性管被固定到所述联接构件,其特征在于还具有不仅覆盖t的推动和覆盖构件 所述柔性管的外圆周部分在与所述柔性管连接的端部处已装配到所述联接构件中,但也促使所述柔性管固定到所述第一锥形部分。