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    • 1. 发明授权
    • Fluid-filled active vibration damping device
    • 流体填充主动减振装置
    • US06592111B2
    • 2003-07-15
    • US10282857
    • 2002-10-28
    • Naoki NishiKazuhiko KatoHideki Matsuoka
    • Naoki NishiKazuhiko KatoHideki Matsuoka
    • F16M500
    • F16F13/262F16F13/268
    • A fluid-filled active vibration damping device including: a pressure-receiving chamber partially defined by an elastic body; an oscillating fluid chamber partially defined by an oscillating rubber plate on one side thereof; a first orifice passage for a fluid communication between the pressure-receiving and oscillating fluid chamber, which are filled with a non-compressible fluid; and a working air chamber partially defined by the oscillating rubber plate on the other side thereof, to which an air pressure variation is applied to cause an oscillation of the oscillating rubber plate. A ratio V/Q of a passage volume V of the first orifice passage to a unit flow amount Q of the fluid through the first orifice passage caused by the oscillation of the oscillating rubber plate based on the air pressure variation applied to the working air chamber is held within a range of about 1-10.
    • 一种流体填充的主动减振装置,包括:受弹性体部分地限定的受压室; 振荡流体室,其一侧由摆动橡胶板部分地限定; 用于在压力接收和振荡流体室之间流体连通的第一孔口通道,其被填充有不可压缩流体; 以及由其另一侧的摆动橡胶板部分地限定的工作空气室,施加空气压力变化使振荡橡胶板振动。 基于施加到工作空气室的空气压力变化,振荡橡胶板的振动引起的第一孔通道的通道容积V与通过第一孔通道的流体的单位流量Q的比V / Q 保持在约1-10的范围内。
    • 2. 发明授权
    • Fluid-filled vibration-damping device and method of controlling the same
    • 流体填充减振装置及其控制方法
    • US06708963B2
    • 2004-03-23
    • US10194616
    • 2002-07-11
    • Naoki NishiKazuhiko KatoHideki Matsuoka
    • Naoki NishiKazuhiko KatoHideki Matsuoka
    • F16F1300
    • F16F13/268
    • A vibration-damping device including: an elastic body connecting a first and a second mounting member: a pressure receiving and equilibrium chambers partially defined by the elastic body and a flexible diaphragm, filled with a non-compressible fluid and held in fluid communication through a first orifice passage and a second orifice passage that is tuned higher than the first orifice passage. A shut-off valve mechanism operable to selectively allow and inhibit fluid flows through the second orifice passage, an elastic oscillation plate partially defining the pressure-receiving chamber so that a fluid pressure in the pressure-receiving chamber acts on one surface of the elastic oscillation plate, and a working air chamber partially defined by the other surface of the elastic oscillation plate and oscillated by a periodic air pressure change in the working air chamber, are also incorporated. A method of controlling the same is also disclosed.
    • 1.一种减震装置,包括:连接第一和第二安装构件的弹性体:由所述弹性体部分地限定的受压和平衡室以及柔性隔膜,所述柔性隔膜填充有不可压缩流体,并通过 第一孔口通道和第二孔口通道,其被调谐成高于第一孔口通道。 截止阀机构,其可操作以选择性地允许和阻止通过第二孔通道的流体流动;弹性振动板,其部分地限定受压室,使得受压室中的流体压力作用在弹性振荡的一个表面上 板和由弹性振动板的另一表面部分限定并由工作空气室中的周期性空气压力变化振荡的工作空气室也被并入。 还公开了一种控制该方法的方法。
    • 3. 发明授权
    • Cylindrical vibration damping device
    • 圆柱形减震装置
    • US07104533B2
    • 2006-09-12
    • US10718987
    • 2003-11-21
    • Kazuhiko KatoJunichiro SuzukiNaoki Nishi
    • Kazuhiko KatoJunichiro SuzukiNaoki Nishi
    • F16F1/38
    • F16F1/3863F16F1/3842F16F2226/045F16F2228/08
    • A cylindrical vibration-damping device includes: a rubber bushing having a rubber elastic body elastically connecting an inner sleeve and a resin outer sleeve; a rigid mounting member having a cylindrical bore into which the rubber bushing is press fit; an engaging stepped face formed on an inner surface of the mounting member; and an engaged stepped face produced on an outer surface of the outer sleeve once the outer sleeve is press fit into the cylindrical bore of the mounting member, by means of elastic deformation of the outer sleeve. The engaged stepped face is opposed to the engaging stepped face in an axial direction of the device, and is brought into engagement with the engaging stepped face so as to exhibit a resistance to dislodging of the rubber bushing from the mounting member in at least one of opposite axial directions. The method of producing the same is also disclosed.
    • 圆柱形减振装置包括:橡胶衬套,其具有弹性地连接内套筒和树脂外套筒的橡胶弹性体; 具有圆柱形孔的刚性安装构件,橡胶衬套压配入其中; 形成在所述安装构件的内表面上的接合台阶面; 一旦外套筒通过外套筒的弹性变形压配合到安装构件的圆柱孔中,则在外套筒的外表面上产生的接合台阶面。 接合台阶面与装置的轴向方向上的接合阶梯面相对,并且与接合台阶面接合,从而在橡胶衬套的至少一个中呈现出抵抗橡胶衬套从安装构件移动的阻力 相反的轴向。 还公开了其制造方法。
    • 4. 发明申请
    • Fluid-filled type vibration damping device and method of manufacturing the same
    • 流体填充式减振装置及其制造方法
    • US20080237952A1
    • 2008-10-02
    • US12073340
    • 2008-03-04
    • Naoki Nishi
    • Naoki Nishi
    • F16F13/16B23P13/00
    • F16F13/10Y10T29/49615
    • A fluid filled type vibration damping device wherein an outer tubular mounting member is externally fitted onto the collar sleeve at an externally fitted section formed by a tapered tube portion of the outer tubular mounting member, by means of a diameter reduction process. A mating projection projecting diametrically inward is formed on an inside peripheral face of the outer tubular mounting member, while a seal rubber layer having a thickness greater than a projecting height of the mating projection is formed covering the inside peripheral face of the outer tubular mounting member with the mating projection covered by the seal rubber layer. A location and projecting height of the mating projection are arranged so as to prevent an entry of another outer tubular mounting member into a large-diameter opening of the tapered tube portion during pre-treatment.
    • 一种流体填充型减振装置,其中外管状安装构件通过直径缩小工艺在由外管状安装构件的锥形管部形成的外装部分处外套在套环上。 在外管状安装构件的内周面上形成径向向内突出的配合突起,同时形成厚度大于配合突起的突出高度的密封橡胶层,覆盖外管状安装构件的内周面 配合突起被密封橡胶层覆盖。 配置突起的位置和突出高度被布置成在预处理期间防止另一个外部管状安装构件进入锥形管部分的大直径开口中。
    • 6. 发明申请
    • Fluid filled type vibration damping device
    • 流体填充式减震装置
    • US20090038896A1
    • 2009-02-12
    • US12222020
    • 2008-07-31
    • Naoki NishiTetsuya Miyahara
    • Naoki NishiTetsuya Miyahara
    • F16F9/00
    • F16F13/107
    • A fluid filled type vibration damping device having an orifice passage formed in a partition member to connect a pressure receiving chamber and an equilibrium chamber, wherein a first end section of the orifice passage extends in along a plane of the partition member, and a communication hole is formed to bend at a right angle from the first end of the orifice passage and open towards the pressure receiving chamber to form a dead water region by orthogonal wall faces of a terminal end face and a bottom face of the orifice passage in a connecting corner section of the orifice passage with the communication hole. A shunt hole of smaller cross-sectional area than the orifice passage and the communication hole is formed in a bottom wall so that the pressure receiving chamber and the equilibrium chamber communicate through the shunt hole in the dead water region.
    • 一种流体填充式减震装置,具有形成在分隔构件中以连接压力接收室和平衡室的孔口通道,其中所述孔口通道的第一端部沿着所述分隔构件的平面延伸,并且连通孔 形成为从孔口通道的第一端以直角弯曲并且朝向受压室打开,以在连接角中的孔口通道的终端面和底面的正交壁面形成死水区域 节流孔通道与连通孔的截面。 在底壁形成有比孔通道和连通孔更小的横截面积的分流孔,使得压力接收室和平衡室通过死水区域中的分流孔连通。
    • 8. 发明授权
    • Charge transfer device and solid-state image pickup device
    • 电荷转移装置和固态摄像装置
    • US06833870B1
    • 2004-12-21
    • US09621651
    • 2000-07-21
    • Naoki Nishi
    • Naoki Nishi
    • H04N314
    • H04N5/3765H04N5/37213
    • In a charge transfer device which has many two-layered transfer electrodes, 8L disposed along a charge transfer direction X above a transfer channel is driven with two-phase driving pulses supplied to the transfer electrodes of the second layer, the transfer channel below the last-stage transfer electrode disposed at the last stage of the charge transfer direction X is constructed to have three-step potential, and the potential is set to be stepwise deeper from the upstream side to the downstream side in the charge transfer direction X.
    • 在具有许多双层转移电极的电荷转移装置中,沿着传输通道上方的电荷转移方向X设置的8L被驱动,其中提供给第二层的转移电极的两相驱动脉冲,传输通道在最后 设置在电荷转移方向X的最后阶段的阶段转移电极被构造成具有三级电位,并且电势被设定为在电荷转移方向X上的上游侧到下游侧的逐步更深。