Vibration damping device
    1.
    发明授权
    Vibration damping device 失效
    振动阻尼装置

    公开(公告)号:US5180145A

    公开(公告)日:1993-01-19

    申请号:US707733

    申请日:1991-05-30

    摘要: A vibration damping device is comprised of first and second axially spaced end housings adapted to be mounted on spaced apart structures, and has a tapered intermediate member mounted on the second housing converging toward an open end of the first housing. A piston is mounted on an end of a rod which is connected to the first housing and extends through a bore formed in the intermediate member and forms a restricted flow orifice extending between the spaced apart housings. A pair of elastomeric sleeves extend between the intermediate portion and the piston and the first housing to form a pair of fluid chambers connected by the orifice. An elongated electrode preferably contacts an electrorheological fluid flowing between the chambers through the orifice. The tapered intermediate member is nestable within the interior of the first housing when the device is in a jounce condition and the tapered piston is nestable within the interior of the intermediate member when the device is in a rebound condition to provide a compact damping device without sacrificing stroke length, and which enables the length of the electrode to be independent of the stroke length.

    Vibration damping device with an electrode and having rolling lobes of
different radii
    2.
    发明授权
    Vibration damping device with an electrode and having rolling lobes of different radii 失效
    具有电极的振动阻尼装置,具有不同半径的滚动波瓣

    公开(公告)号:US5449150A

    公开(公告)日:1995-09-12

    申请号:US159012

    申请日:1993-11-29

    摘要: A vibration damping device includes axially spaced first and second end members adapted to be mounted on spaced apart structures. An intermediate member is mounted within an open end of the second end member. A center member consisting of a rigid tube having a hollow bore and a lower piston is connected to the first end member and extends through the interior of the intermediate member. The tube forms an annular orifice which extends about a rigid electrode rod which extends through the rigid tube and which is also connected to the first end member and piston but electrically isolated therefrom. A pair of elastomeric sleeves extend between the intermediate member and first end member and between the intermediate member and the piston to form a pair of fluid chambers communicating with the orifice and adapted to contain an electrorheological fluid. Each of the sleeves has a rolling lobe with circular centers and different radii of curvature. However, the circular centers of the rolling lobes lie on a common imaginary axially extending cylinder whereby the effective areas of the fluid chambers remain substantially equal as the device moves between jounce and rebound positions to reduce the spring rate effect on the damper. Even though the rolling lobes have the same circular centers the radii of the lobe forming walls are different which enables nesting of the piston within the intermediate member to reduce the axial height of the device without affecting its stroke length.

    摘要翻译: 减振装置包括适于安装在间隔开的结构上的轴向隔开的第一和第二端部构件。 中间构件安装在第二端构件的开口端内。 由具有中空孔的刚性管和下活塞组成的中心构件连接到第一端构件并延伸穿过中间构件的内部。 管形成环形孔,该环形孔围绕刚性电极棒延伸,刚性电极棒延伸穿过刚性管并且还连接到第一端部构件和活塞,但与之电隔离。 一对弹性套筒在中间构件和第一端构件之间以及在中间构件和活塞之间延伸以形成与孔连通并适于容纳电流变流体的一对流体室。 每个袖子都有一个带圆形中心和不同曲率半径的滚动凸耳。 然而,滚动叶片的圆形中心位于共同的虚拟轴向延伸的气缸上,由此当装置在弹簧和回弹位置之间移动时,流体腔的有效面积保持基本相等,以减小弹簧速率对阻尼器的影响。 即使滚动叶片具有相同的圆形中心,凸角形成壁的半径是不同的,这使得活塞在中间构件内嵌套以减小装置的轴向高度而不影响其冲程长度。

    Splined vibration damping device using ER fluids
    3.
    发明授权
    Splined vibration damping device using ER fluids 失效
    使用ER流体的花键减振装置

    公开(公告)号:US5588509A

    公开(公告)日:1996-12-31

    申请号:US544079

    申请日:1995-10-17

    IPC分类号: F16F9/53 F16F15/03

    CPC分类号: F16F9/532

    摘要: A vibration damping device for mounting between two spaced portions of a vehicle. An inner metal cylindrical housing forms an internal piston chamber and is connected at one end to the vehicle, with a piston which is slidably mounted within the piston chamber, being connected to another portion of the vehicle. An outer housing surrounds a portion of the inner housing and forms a fluid duct or flow channel between fluid chambers formed on opposite sides of the piston. An electrode is mounted in the fluid duct for applying a voltage across the duct to affect the viscosity of an electrorheological (ER) fluid flowing therethrough to increase the damping force of the device. The electrode includes a plurality of circumferentially spaced splines and intervening grooves extending longitudinally along the fluid duct. The bottom portions of the grooves have a decreased electric field applied thereto than do the splines, providing bleed grooves or leak paths for the ER fluid to decrease the shear-rate of the fluid. The inner housing has elongated projections which extend into the grooves of the electrode to provide a more uniform electric field along the fluid duct to control the amount of leakage through the bleed grooves. A secondary electrode ground may be formed in the grooves to control the electric field in the bleed grooves.

    摘要翻译: 一种用于安装在车辆的两个间隔部分之间的减震装置。 内部金属圆柱形壳体形成内部活塞室,并且在一端连接到车辆,活塞可滑动地安装在活塞室内,连接到车辆的另一部分。 外部壳体围绕内部壳体的一部分并且在形成在活塞的相对侧上的流体室之间形成流体管道或流动通道。 电极安装在流体管道中,用于跨管道施加电压,以影响流过其中的电流变(ER)流体的粘度以增加装置的阻尼力。 电极包括沿着流体管道纵向延伸的多个周向间隔的花键和中间槽。 凹槽的底部比其花键具有减小的电场,为ER流体提供渗流槽或泄漏路径,以降低流体的剪切速率。 内壳体具有延伸到电极的凹槽中的细长突起,以沿着流体管道提供更均匀的电场,以控制通过排放槽的泄漏量。 可以在凹槽中形成二次电极接地以控制排出槽中的电场。

    Gasket Material
    4.
    发明申请
    Gasket Material 有权
    垫片材料

    公开(公告)号:US20140154497A1

    公开(公告)日:2014-06-05

    申请号:US14131789

    申请日:2012-07-12

    IPC分类号: B32B15/04

    摘要: The purpose of the present invention is to provide a gasket material that is capable of preventing corrosion caused by sulfur element, can be used as a seal part for a product that is easily damaged by corrosion, such as an electronic part, and is capable of forming a tight seal under low surface pressure with a material having low rigidity and inadequate reliability such as to have a blowhole, and that can prevent reduction in bolt axial load without producing plastic flow (setting) under pressure. The purpose is achieved by a gasket material in which a foamed rubber layer having a closed cell structure is formed, via an adhesive layer, on at least one side of a metal plate, wherein the foamed rubber layer comprises a carboxyl group-modified nitrile rubber, the expansion ratio of the foamed rubber layer is 2.0 to 3.0, and the foamed rubber layer is crosslinked with an epoxy compound.

    摘要翻译: 本发明的目的是提供一种能够防止由硫元素引起的腐蚀的垫圈材料,可以用作电子部件容易被腐蚀损坏的产品的密封部件,并且能够 在低表面压力下用低刚性和不充分的可靠性的材料形成气孔,并且可以防止在压力下产生塑性流动(凝固)的螺栓轴向载荷减小。 目的是通过垫片材料实现的,其中通过粘合剂层在金属板的至少一侧上形成具有闭孔结构的发泡橡胶层,其中发泡橡胶层包含羧基改性的丁腈橡胶 ,发泡橡胶层的发泡倍率为2.0〜3.0,发泡橡胶层与环氧化合物交联。

    Disk cartridge including an inner rotor and a shutter

    公开(公告)号:US08336065B2

    公开(公告)日:2012-12-18

    申请号:US12596956

    申请日:2009-01-29

    IPC分类号: G11B23/03

    摘要: A disk cartridge that has high durability with respect to a drop impact is provided. The disk cartridge includes: a disk-like recording medium; a cartridge case that rotatably accommodates the disk-like recording medium and is formed with a first opening that exposes a part of the disk-like recording medium; an inner rotor that is rotatably supported inside the cartridge case and includes a main surface portion formed with a second opening corresponding to the first opening; shutter members that are movable between a closing position at which the first opening is closed and an opening position at which the first opening is opened in accordance with a rotation of the inner rotor; and a buffer mechanism that is formed on the main surface portion of the inner rotor and includes rotary shafts that rotatably support the shutter members and elastic support portions that respectively support the rotary shafts and can be elastically deformed with respect to the main surface portion.

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    7.
    发明申请
    FIXING DEVICE AND IMAGE FORMING APPARATUS 有权
    固定装置和图像形成装置

    公开(公告)号:US20120301162A1

    公开(公告)日:2012-11-29

    申请号:US13479510

    申请日:2012-05-24

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2042

    摘要: A fixing device includes a temperature measuring unit, configured to measure the temperature in regions that extend partially along the outer surface of a heating rotating body, which includes a resistance heating layer, in the circumferential direction and are aligned in the direction of the axis of rotation of the heat rotating body, and a control unit configured to sample temperatures, measured by the temperature measuring unit in each of the regions, over the entire outer surface of the heating rotating body in the circumferential direction by causing the heating rotating body to rotate while supplying a predetermined amount of power to the resistance heating layer, and to determine whether an abnormality has occurred in the resistance heating layer based on the difference between the maximum temperature and the minimum temperature among the sampled temperatures in each region.

    摘要翻译: 定影装置包括温度测量单元,该温度测量单元被配置为测量在包括电阻加热层的加热旋转体的外表面部分沿着圆周方向延伸并且沿轴向方向 热旋转体的旋转以及控制单元,其被配置为通过使加热旋转体旋转而在周向上在加热旋转体的整个外表面上测量由各个区域中的温度测量单元测量的温度 同时向电阻加热层提供预定量的电力,并且基于每个区域中的采样温度之间的最大温度和最低温度之间的差异来确定电阻加热层中是否发生异常。

    Recording medium cartridge
    8.
    发明授权
    Recording medium cartridge 失效
    记录介质盒

    公开(公告)号:US08291443B2

    公开(公告)日:2012-10-16

    申请号:US12867454

    申请日:2009-02-10

    IPC分类号: G11B23/03

    CPC分类号: G11B23/285

    摘要: A disk cartridge includes, between a recordable position and an unrecordable position, a first guide surface that gradually increases an elastic force of an elastic arm of a tab member and a second guide surface that gradually decreases the elastic force of the elastic arm, and a guide wall (guide portion) on which the guide surfaces are formed continuously.

    摘要翻译: 磁盘盒在可记录位置和不可记录位置之间包括逐渐增加突片构件的弹性臂的弹力的第一引导表面和逐渐减小弹性臂的弹力的第二引导表面,以及 引导壁(引导部),连续地形成有引导面。

    COMPUTER SYSTEM, DEVICE SHARING METHOD, AND DEVICE SHARING PROGRAM
    9.
    发明申请
    COMPUTER SYSTEM, DEVICE SHARING METHOD, AND DEVICE SHARING PROGRAM 有权
    计算机系统,设备共享方法和设备共享程序

    公开(公告)号:US20120174103A1

    公开(公告)日:2012-07-05

    申请号:US13420854

    申请日:2012-03-15

    申请人: Isao Watanabe

    发明人: Isao Watanabe

    IPC分类号: G06F9/455

    摘要: In a storage system provided with a plurality of storage modules, the rated power consumption can be reduced. The storage system is provided with a charge control unit. The charge control unit stops, when detecting that a predetermined number of a plurality of battery modules are during battery charging, the battery charging in the remaining battery modules.

    摘要翻译: 在具有多个存储模块的存储系统中,可以降低额定功率消耗。 存储系统设有充电控制单元。 当在电池充电期间检测到预定数量的多个电池模块时,充电控制单元停止,剩余电池模块中的电池充电。