Hydro-pneumatic driven axle suspension
    1.
    发明授权
    Hydro-pneumatic driven axle suspension 有权
    液压气动驱动轴悬挂

    公开(公告)号:US6145859A

    公开(公告)日:2000-11-14

    申请号:US179568

    申请日:1998-10-27

    摘要: A hydro-pneumatic axle spring suspension system for the driven axle of an agricultural utility vehicle, in particular for the front axle of an agricultural tractor, is described, which contains at least one hydraulic cylinder arranged between the vehicle chassis and axle body. The rod end chamber and the piston end chamber of the hydraulic cylinder are each connected with at least one accumulator. Furthermore a valve circuit supplied by a hydraulic pump is provided for the control of the level, which controls the pressure of the accumulators as a function of the load on the axle body.To improve the operating and spring characteristics of the utility vehicle it is proposed that the mechanical and hydraulic components be designed for a spring suspension under maximum load of the axle body. The valve circuit is configured and controlled in such a way that in the accumulators an adequate pressure is constantly maintained in order to make possible a spring suspension of the axle body under all load and operating conditions of the vehicle.

    摘要翻译: 描述了一种用于农用车辆的驱动轴的特别用于农用拖拉机的前轴的液压气动轴弹簧悬架系统,其包括布置在车辆底盘和车身之间的至少一个液压缸。 液压缸的杆端室和活塞端室各自与至少一个蓄能器连接。 此外,由液压泵提供的阀门电路被提供用于控制水平,其根据车身上的负载来控制蓄能器的压力。 为了提高多用途车的运行和弹簧特性,提出机械和液压部件设计用于在轴体最大载荷下的弹簧悬架。 阀门电路的构造和控制方式使得在蓄能器中始终保持足够的压力,以便在车辆的所有负载和操作条件下使得轴体的弹簧悬架成为可能。

    Park/neutral gearbox control mechanism
    2.
    发明授权
    Park/neutral gearbox control mechanism 失效
    公园/中性变速箱控制机构

    公开(公告)号:US5878861A

    公开(公告)日:1999-03-09

    申请号:US868690

    申请日:1997-06-04

    摘要: A vehicle gearbox has a rotatable actuator shaft having forward, neutral and reverse positions corresponding to forward, neutral and reverse operational modes of the gearbox. A control mechanism includes a first control lever operatively coupled to the actuator shaft for selecting a forward, neutral or reverse mode of the gearbox, a locking lever operable to actuate a parking lock, a second control lever coupled to the locking lever to control engagement and disengagement of the parking lock, and a device responsive to the second control lever for placing the gearbox in neutral when the parking lock is engaged. The device includes an actuator lever non-rotatably fixed to and extending radially from the actuator shaft and linkages coupled between the locking lever and the actuator lever for moving the actuator shaft into its neutral position when the parking lock is engaged.

    摘要翻译: 车辆变速箱具有可旋转的致动器轴,其具有对应于变速箱的前进,中立和反向操作模式的前进,中立和反向位置。 控制机构包括操作地联接到致动器轴的第一控制杆,用于选择变速箱的前进,中立或倒车模式,可操作地致动驻车锁的锁定杆,耦合到锁定杆以控制接合的第二控制杆 停车锁的分离,以及响应于第二控制杆的装置,用于当驻车锁被接合时将变速箱置于空档。 该装置包括致动器杆,其不可旋转地固定到致动器轴并且从致动器轴径向延伸并且联接在锁定杆和致动器杆之间的连杆,用于当停车锁接合时将致动器轴移动到其中立位置。

    Pivoting spring-mounted axle suspension
    3.
    发明授权
    Pivoting spring-mounted axle suspension 失效
    枢转弹簧悬挂轴

    公开(公告)号:US5879016A

    公开(公告)日:1999-03-09

    申请号:US895382

    申请日:1997-07-16

    IPC分类号: B60G7/00 B60G7/04 B60G9/02

    摘要: An axle suspension suspends a rigid axle body from a frame of a vehicle. The suspension has a pivot bearing for pivotally supporting the axle body, a spring arrangement for resiliently coupling the axle body to the frame, a thrust arm extending in a longitudinal direction between the axle body and the frame, and a steering arm extending generally horizontally and transverse to the longitudinal axis of the vehicle. The steering arm has one end connected to the frame and a second end connected by the pivot bearing to the axle body. The axle body supports rotatable wheels. According to the present invention, the suspension includes a pivot stop between the axle body and the vehicle frame. The pivot stop is coupled to the axle at a first joint which is spaced apart from a pivot axis of the axle, and coupled to the frame at a second joint. The line connecting the two joints extends generally parallel to the main axis of the axle body. During pivoting of the axle body about the pivot axis, and during spring deflection, in which the distance between the axle body and the vehicle chassis varies, the joints move with respect to each other. The pivot stop primarily limits the axial distance between the two joints and thereby limits the pivoting angle range of the axle body. Preferably, a line connecting the two joints extends generally horizontally and transverse to the fore-and-aft axis of the vehicle.

    摘要翻译: 车轴悬架将刚性车身从车架的框架悬挂下来。 悬架具有用于枢转地支撑轴体的枢转轴承,用于将轴体弹性地联接到框架的弹簧装置,在轴体和框架之间沿纵向方向延伸的推力臂和大体水平延伸的转向臂, 横向于车辆的纵向轴线。 转向臂具有连接到框架的一端和通过枢转轴承连接到车身的第二端。 轴体支撑旋转轮。 根据本发明,悬架包括在车轴与车架之间的枢轴止动件。 枢转止动件在与轴的枢转轴线间隔开的第一关节处联接到轴,并且在第二关节处联接到框架。 连接两个接头的线大致平行于车轴的主轴线延伸。 在轴体围绕枢转轴线枢转期间,以及在弹簧偏转期间,轴体和车辆底盘之间的距离变化,关节相对于彼此移动。 枢轴停止主要限制两个关节之间的轴向距离,从而限制车身的枢转角度范围。 优选地,连接两个接头的线大致水平地并且横向于车辆的前后轴线延伸。

    Probe station for on-wafer-measurement under EMI-shielding
    4.
    发明授权
    Probe station for on-wafer-measurement under EMI-shielding 有权
    探测台用于EMI屏蔽下的晶圆测量

    公开(公告)号:US08344744B2

    公开(公告)日:2013-01-01

    申请号:US12818442

    申请日:2010-06-18

    IPC分类号: G01R31/00

    CPC分类号: G01R31/2886 G01R1/18

    摘要: An arrangement is provided for testing DUTs with a chuck that has a support surface for supporting of a DUT as well as for supplying the support surface with a defined potential, or for connecting the DUT. The arrangement further includes a positioning device for positioning the chuck as well as an electromagnetic shielding housing enclosing at least the chuck. Inside the housing and adjacent to the chuck, a signal preamplifier is arranged whose signal port facing the chuck is electrically connected with the support surface, wherein the signal preamplifier is moveable together with the chuck by the positioning device in a way that it holds its position constant relative to the chuck during positioning. The signal preamplifier is connected to a measurement unit outside of the housing via a measurement cable.

    摘要翻译: 提供了一种用于使用具有用于支撑DUT的支撑表面以及用于向支撑表面提供限定电位或用于连接DUT的卡盘来测试DUT的布置。 该装置还包括用于定位卡盘的定位装置以及至少包围卡盘的电磁屏蔽壳体。 在壳体内部和卡盘附近,布置了一个信号前置放大器,其信号端口面向卡盘与支撑表面电连接,其中信号前置放大器可以通过定位装置与卡盘一起移动,使其保持其位置 在定位期间相对于卡盘是恒定的。 信号前置放大器通过测量电缆连接到壳体外部的测量单元。

    ARRANGEMENT AND METHOD FOR FOCUSING A MULTIPLANE IMAGE ACQUISITION ON A PROBER
    5.
    发明申请
    ARRANGEMENT AND METHOD FOR FOCUSING A MULTIPLANE IMAGE ACQUISITION ON A PROBER 有权
    用于聚焦探测器上多幅图像采集的布置方法

    公开(公告)号:US20110013011A1

    公开(公告)日:2011-01-20

    申请号:US12847723

    申请日:2010-07-30

    IPC分类号: H04N7/18

    摘要: A focused multi-planar image acquisition in real time even while a test object is moving, is achieved with a system and a method for a focused multi-planar image acquisition in a prober. When a surface of a test object is positioned laterally in relation to tips of separated probe needles, a microscope is focused on the surface of the test object at a first time and on a plane of the probe needles at a second time. The objective lens is provided with a microscope objective lens focusing system, which can focus the objective lens, independently of a vertical adjustment drive of the microscope, on the surface of the test object in a first focal plane and in a second focal plane, which is on a level with the probe needle tips.

    摘要翻译: 使用用于在探测器中聚焦的多平面图像采集的系统和方法来实现即使在测试对象移动时实时聚焦的多平面图像采集。 当测试对象的表面相对于分离的探针的尖端横向定位时,显微镜在第一时间和第二次在探针的平面上聚焦在测试对象的表面上。 物镜上设有显微镜物镜聚焦系统,该系统可独立于显微镜的垂直调节驱动物体将物镜聚焦在第一焦平面和第二焦平面上的测试物体的表面上, 在探针针尖的水平上。

    METHOD FOR INCREASING THE ACCURACY OF THE POSITIONING OF A FIRST OBJECT RELATIVE TO A SECOND OBJECT
    6.
    发明申请
    METHOD FOR INCREASING THE ACCURACY OF THE POSITIONING OF A FIRST OBJECT RELATIVE TO A SECOND OBJECT 有权
    相对于第二个对象增加第一个对象定位精度的方法

    公开(公告)号:US20100111403A1

    公开(公告)日:2010-05-06

    申请号:US12619327

    申请日:2009-11-16

    IPC分类号: G06K9/00

    CPC分类号: G06T7/74 G06T2207/30148

    摘要: A method is provided for increasing the accuracy of the positioning of a first object relative to a second object. The method overcomes the disadvantageous influence of thermal drift between a first and a second object during a positioning of a first object on a second object. The method finds applications in manufacturing, for example, in the manufacturing of semiconductor components. The method utilizes recognition of structures on the second object which have a minimum structure width. At a first instant, using one recognition procedure, the first object is positioned on the second object in a desired position. The relative displacement of the two objects is determined at the first instant and on at least one subsequent instant. A second recognition procedure may be used for this purpose. The second recognition procedure may have a resolution accuracy which is different than the resolution accuracy of the first resolution procedure. The second recognition procedure may be a pattern recognition method. The relative displacement determined at the second instant is used to correct the positioning of the first and second objects as necessary to maintain a desired position of the two objects.

    摘要翻译: 提供了一种用于增加第一物体相对于第二物体的定位精度的方法。 该方法克服了在将第一物体定位在第二物体上时第一和第二物体之间的热漂移的不利影响。 该方法在例如制造半导体部件的制造中得到应用。 该方法利用具有最小结构宽度的第二物体上的结构的识别。 在第一时刻,使用一个识别过程,第一个物体位于第二个物体上所需的位置上。 两个对象的相对位移在第一时刻和至少一个后续时刻确定。 为此目的可以使用第二识别程序。 第二识别程序可以具有与第一解析过程的分辨率精度不同的分辨率精度。 第二识别程序可以是模式识别方法。 在第二时刻确定的相对位移用于根据需要校正第一和第二物体的定位,以保持两个物体的期望位置。

    METHOD AND APPARATUS FOR THE CORRECTION OF DEFECTIVE SOLDER BUMP ARRAYS
    7.
    发明申请
    METHOD AND APPARATUS FOR THE CORRECTION OF DEFECTIVE SOLDER BUMP ARRAYS 失效
    用于纠正缺陷焊接块阵列的方法和装置

    公开(公告)号:US20080173697A1

    公开(公告)日:2008-07-24

    申请号:US12018506

    申请日:2008-01-23

    IPC分类号: B23K31/02 B23Q16/00 B23K26/00

    摘要: Disclosed is a method and apparatus for the correction of defective solder bump arrays arranged in a plurality of cavities in a mold. In the method, a faulty solder bump is searched, identified and located (i.e., its position is determined) in an arrangement of solder bumps disposed in cavities of a mold and the faulty solder bump is subsequently replaced by a prefabricated solder bump. The apparatus for carrying out the method comprises a mold holder, a scanning and locating device for finding and locating faulty solder bumps and a repair device for replacing the faulty solder bump by a prefabricated solder bump.

    摘要翻译: 公开了一种用于校正布置在模具中的多个空腔中的有缺陷的焊料凸块阵列的方法和装置。 在该方法中,在布置在模具的空腔中的焊料凸块的布置中搜索,识别和定位故障的焊料凸块(即,其位置),并且随后由预制的焊料凸块代替故障的焊料凸块。 用于执行该方法的装置包括:模具夹持器,用于发现和定位故障焊料凸块的扫描和定位装置;以及用于通过预制焊料凸块来替换故障焊料凸块的修复装置。

    Enclosure for vehicle engine compartment
    8.
    发明授权
    Enclosure for vehicle engine compartment 失效
    车辆发动机舱的外壳

    公开(公告)号:US5215157A

    公开(公告)日:1993-06-01

    申请号:US837846

    申请日:1992-02-18

    申请人: Michael Teich

    发明人: Michael Teich

    IPC分类号: B62D21/02 B62D25/08 B62D25/10

    CPC分类号: B62D25/10

    摘要: An enclosure for a vehicle engine, particularly for a agricultural or industrial vehicle, includes a cover such as a hood, a front grill and side shields, to cover the engine and possibly additional vehicle components. The enclosure includes a rigid frame which can be pre-assembled along with vehicle accessories and then attached to a part of the vehicle during final vehicle assembly, at which time the enclosing parts can also be attached. The frame can be attached to the vehicle by means of shock absorbing mounts to reduce the transmission of vibrations and torsion to the enclosure assembly. The frame is supported at essentially three spots to reduce the transmission of torsion to the enclosure assembly.

    摘要翻译: 用于车辆发动机,特别是用于农业或工业车辆的外壳包括盖,例如罩,前格栅和侧护罩,以覆盖发动机和可能的附加车辆部件。 外壳包括刚性框架,其可以与车辆附件一起预先组装,然后在最终车辆组装期间附接到车辆的一部分,此时封闭部件也可以附接。 框架可以通过减震装置附接到车辆,以减少振动和扭转传递到外壳组件。 框架基本上支撑在三个位置,以减少扭转到外壳组件的传递。

    Windshield wiping device for swivelling windshield of motor vehicles
    9.
    发明授权
    Windshield wiping device for swivelling windshield of motor vehicles 失效
    用于切换电机车辆的WINDSHIELD WIPING装置

    公开(公告)号:US5090082A

    公开(公告)日:1992-02-25

    申请号:US423079

    申请日:1989-10-18

    IPC分类号: B60S1/04 B60S1/08

    摘要: A windshield wiping device for swivelling windshields of motor vehicles. The device includes a wiper shaft, which is supported on the assembly adjacent to the swivel axis of the windshield, and a wiper arm projecting over the windshield. The arm includes an attachment part, by means of which it is attached to the wiper shaft, and a pivoting part which can be swivelled relative to the attachment part around a swivelling axis, and which, by means of an electrical motor is brought into a stopping position on the windshield, in which the electrical motor is independently switched off by means of a stopping position switch. In order to open the windshield without damage, in the stopping position, the swivelling axis, between the attachment part and the pivoting part of the wiper arm, is directed at least approximately in parallel to the swivelling axis of the windshield.

    摘要翻译: 用于转动机动车挡风玻璃的挡风玻璃擦拭装置。 该装置包括一个靠近挡风玻璃的旋转轴线支撑在组件上的刮水器轴和在挡风玻璃上突出的刮水臂。 臂包括附接部件,借助于该连接部件,该附接部件附接到刮水器轴,以及枢转部件,该枢转部件可相对于附接部件围绕旋转轴线旋转,并且通过电动马达进入 挡风玻璃上的停止位置,其中电动机通过停止位置开关独立地关闭。 为了在不损坏的情况下打开挡风玻璃,在停止位置,在安装部分和刮水器臂的枢转部分之间的旋转轴线至少大致平行于挡风玻璃的旋转轴线引导。

    Chuck with triaxial construction
    10.
    发明授权
    Chuck with triaxial construction 有权
    夹头三轴结构

    公开(公告)号:US08240650B2

    公开(公告)日:2012-08-14

    申请号:US12048323

    申请日:2008-03-14

    摘要: A chuck with triaxial construction comprises a receiving surface for a test substrate and arranged below the receiving surface: an electrically conductive first surface element, an electrically conductive second surface element electrically insulated therefrom, and an electrically conductive third surface element electrically insulated therefrom, and, between the first and the second surface element, a first insulation element and, between the second and the third surface element, a second insulation element. A chuck for very low current measurements which can be used to prevent the occurrence of leakage currents and a triboelectric charge and which is configured favourably in terms of production, is achieved because at least one of the electrically conductive surface elements is mechanically connected to at least one insulation element and has an elasticity that compensates for an expansion difference resulting from differences in different coefficients of expansion between a respective surface element and an adjoining insulation element.

    摘要翻译: 具有三轴结构的卡盘包括用于测试基板的接收表面并且布置在接收表面下方:导电的第一表面元件,与其电绝缘的导电的第二表面元件和与其电绝缘的导电的第三表面元件, 在第一和第二表面元件之间,第一绝缘元件和第二和第三表面元件之间的第二绝缘元件。 实现了用于非常低的电流测量的卡盘,其可用于防止泄漏电流和摩擦电荷的发生,并且在生产方面被有利地配置,这是因为至少一个导电表面元件至少机械地连接到 一个绝缘元件并且具有补偿由相应的表面元件和相邻绝缘元件之间的不同膨胀系数的差异引起的膨胀差的弹性。