Procedure and apparatus for the analysis of surface and/or depth profiles
    21.
    发明授权
    Procedure and apparatus for the analysis of surface and/or depth profiles 失效
    用于分析表面和/或深度剖面的程序和设备

    公开(公告)号:US5486696A

    公开(公告)日:1996-01-23

    申请号:US90109

    申请日:1994-03-09

    IPC分类号: G01N23/225 H01J49/14

    CPC分类号: G01N23/2255

    摘要: The invention relates to a procedure for the analysis of surface and depthrofiles of partially or completely electrically non-conductive specimens using the direct bombardment method of the secondary neutral-particle mass spectrometry SNMS; to dissipate otherwise disturbing ion currents, it is being suggested that a high-frequency alternating voltage is applied to the underside of the specimen, the upperside of which is in contact with the low-pressure plasma used in the SNMS procedure, whereby the phase of this voltage is adjusted to such a time sequence that during the negative voltage part of the high-frequency period the specimen is bombarded by positive ions of a constant kinetic energy from the plasma and that the applied ion charge from the influx of plasma electrons is compensated during the positive part of the high-frequency period.

    摘要翻译: PCT No.PCT / EP92 / 00067 Sec。 371日期1994年3月9日 102(e)1994年3月9日PCT PCT 1992年1月14日PCT公布。 公开号WO92 / 13268 日本1992年8月6日。本发明涉及使用二次中性粒子质谱SNMS的直接轰击方法分析部分或完全非导电标本的表面和深度剖面的方法; 为了耗散其他干扰的离子电流,建议将高频交流电压施加到样品的下侧,其上侧与SNMS程序中使用的低压等离子体接触,由此, 该电压被调整到这样的时间顺序,即在高频周期的负电压部分期间,样品被来自等离子体的恒定动能的正离子轰击,并且来自等离子体电子的流入的施加的离子电荷被补偿 在高频期的正面部分。

    Connecting part equippable with balance weights for cardan shafts and
process for balancing
    22.
    发明授权
    Connecting part equippable with balance weights for cardan shafts and process for balancing 失效
    连接零件与平衡重量相关的零件和平衡过程

    公开(公告)号:US5133226A

    公开(公告)日:1992-07-28

    申请号:US543146

    申请日:1990-06-25

    申请人: Karl-Heinz Muller

    发明人: Karl-Heinz Muller

    CPC分类号: F16F15/28 F16C3/02 Y10T464/50

    摘要: A connecting part for Cardan shafts, with a centering member on a drive end, a radial flange and a connecting stub for connecting the Cardan shaft of a motor vehicle on the shaft end, wherein the flange is equipped in its radially outer region with a plurality of prefabricated apertures for balance weights as well as a method for balancing such a connecting part of plastic material, wherein balance weights are inserted into preformed apertures in the flange defined by rotational measurements and are secured in their position by plastic or elastic deformation of the flange.

    摘要翻译: 万向轴的连接部件,驱动端上的定心构件,径向凸缘和用于将机动车辆的万向轴连接在轴端上的连接短柱,其中凸缘在其径向外部区域中具有多个 的用于平衡重的预制孔以及用于平衡塑料材料的这种连接部分的方法,其中平衡重被插入由旋转测量所限定的凸缘中的预成型孔中,并且通过凸缘的塑性或弹性变形固定在其位置 。

    Apparatus for performing the SNMS method
    23.
    发明授权
    Apparatus for performing the SNMS method 失效
    用于执行SNMS方法的装置

    公开(公告)号:US4670651A

    公开(公告)日:1987-06-02

    申请号:US779868

    申请日:1985-09-25

    摘要: An apparatus for the performance of the SNMS process, having a separate ion source, a sample holder, a system for the production of a radio-frequency plasma and a mass analyzer, in which the ion source and the mass analyzer are disposed side by side on the same side of the chamber provided for the radio-frequency plasma, and in which the sample mounted on the sample holder is situated within the chamber provided for the radio-frequency plasma. This apparatus can be used not only for the performance of the two kinds of SNMS operation (DMB and SBM) but also secondary ion mass spectroscopy (SIMS) under optimum spatial conditions.

    摘要翻译: 用于执行SNMS工艺的装置,具有单独的离子源,样品架,用于生产射频等离子体的系统和质量分析器,其中离子源和质量分析器并排设置 在为射频等离子体提供的室的同一侧,并且其中安装在样品架上的样品位于为射频等离子体提供的室内。 该装置不仅可用于两种SNMS操作(DMB和SBM)的性能,而且可用于二次离子质谱(SIMS)在最佳空间条件下的运行。

    Rectification of gaseous mixtures
    24.
    发明授权
    Rectification of gaseous mixtures 失效
    气体混合物的整流

    公开(公告)号:US4323380A

    公开(公告)日:1982-04-06

    申请号:US175817

    申请日:1980-08-06

    IPC分类号: C07C7/04 F25J3/02 F25J3/06

    摘要: In a process for the rectification of a raw gaseous mixture under superatmospheric pressure and containing at least three components, e.g. natural gas wherein the gaseous mixture is fractionated in a first rectifying column into a head product largely freed of at least one higher-boiling component and into a bottoms product largely freed of at least one lower-boiling component, the improvement which comprises compressing the liquid bottoms product of the first rectifying column; passing resultant compressed bottoms product in indirect heat exchange relationship with the gaseous mixture to at least partially vaporize said bottoms product; engine-expanding resultant vaporized compressed bottoms product to form a liquid which is then passed as reflux into a second rectifying column; and fractionating resultant expanded bottoms product in said second rectifying column to form a top product containing lower-boiling components and into a sump product containing higher-boiling components.

    摘要翻译: 在用于在超大气压下精制原料气体混合物并含有至少三种组分的方法,例如, 天然气,其中将气体混合物在第一精馏塔中分馏成大部分不含至少一种较高沸点组分的头部产物,并进入大部分不含至少一种低沸点组分的底部产物中,其改进包括压缩液体 第一整流柱的底部产物; 使所产生的压缩底部产物与气体混合物间接热交换关系,以至少部分蒸发所述底部产物; 发动机膨胀的所得汽化的压缩底部产物形成液体,然后将其回流进入第二精馏塔; 并在所述第二精馏塔中分馏所得的膨胀底部产物,以形成含有较低沸点组分的顶部产物和含有较高沸点组分的贮槽产品。

    Lubricating seal for universal joint
    25.
    发明授权
    Lubricating seal for universal joint 失效
    万向节润滑密封

    公开(公告)号:US4317340A

    公开(公告)日:1982-03-02

    申请号:US86249

    申请日:1979-10-18

    摘要: A universal joint assembly having a pair of yokes with yoke arms interconnected by a trunnion cross includes a seal member extending between the trunnion cross and a bushing of the assembly, with the seal including a resilient portion defining a lubricant reservoir from which lubricant may be provided for roller bodies of the assembly in order to insure adequate lubrication and long life. The seal is further provided with ribs which define between the seal and the trunnion cross ducts for lubricant flow from the reservoir to portions of the joint assembly including the roller bodies.

    摘要翻译: 具有一对轭铁的通用接头组件具有通过耳轴十字接头互连的轭臂,包括在耳轴十字架和组件的衬套之间延伸的密封构件,密封件包括限定润滑剂储存器的弹性部分,润滑剂可从该润滑剂储存器提供 为了确保足够的润滑和长寿命,为组件的辊体。 密封件还设置有肋,其限定在密封件和耳轴十字管之间,用于润滑剂从储存器流入包括辊体的接头组件的部分。

    Gear motor with valve controlled pressure biased end seals for
facilitatng starting of the gear motor
    27.
    发明授权
    Gear motor with valve controlled pressure biased end seals for facilitatng starting of the gear motor 失效
    减速电机带有阀门控制的偏压端部密封件,用于促进齿轮电机的启动

    公开(公告)号:US3975124A

    公开(公告)日:1976-08-17

    申请号:US509738

    申请日:1974-09-26

    摘要: A housing of the gear motor accommodates a pair of meshing gears which are rotatably mounted in the interior of the housing and which each have a first and a second axial end face. Sealing elements are provided which are located proximal to the respective axial end faces, and an arrangement is provided for forming first fluid-pressure fields which press the sealing elements against the axial end faces. Adjacent at least one of these sealing elements there is provided a space in which an auxiliary fluid pressure field can develop, and an arrangement is provided by means of which the space can be pressurized when it is desired to form therein the auxiliary fluid pressure field so that the same may exert auxiliary pressure upon the associated sealing element to aid in pressing the same against the respective axial end face, and by means of which the space can be vented when such auxiliary pressure is not desired.

    摘要翻译: 齿轮马达的壳体容纳一对啮合齿轮,其可旋转地安装在壳体的内部,并且每个具有第一和第二轴向端面。 提供密封元件,其位于相应的轴向端面的近侧,并且设置有用于形成第一流体压力场的装置,其将密封元件压靠在轴向端面上。 邻近这些密封元件中的至少一个设置有可以产生辅助流体压力场的空间,并且提供布置,当需要在其中在其中形成辅助流体压力场时,该空间可被加压,因此 相同的可以在相关联的密封元件上施加辅助压力以帮助将其压在相应的轴向端面上,并且当不需要这种辅助压力时,借助于该空气可以排出空间。

    Continuous tensioning ring for mounting convoluted boots
    28.
    发明授权
    Continuous tensioning ring for mounting convoluted boots 失效
    连续旋转安装环

    公开(公告)号:US5150503A

    公开(公告)日:1992-09-29

    申请号:US717388

    申请日:1991-06-19

    申请人: Karl-Heinz Muller

    发明人: Karl-Heinz Muller

    IPC分类号: F16B2/08 F16L33/035

    摘要: A continuous tensioning ring for mounting convoluted boots, consisting of an annular member rolled from flat strip material so as to be round, with the free ends of the strip being connected to each other. For this purpose the two free ends 12 and 13 are provided with claws 11 whose shapes are adapted to each other, which contact each other in the strip plane by engaging each other in a line-like way and which are caulked together in a force-locking way or spot-welded together in a material-locking way. The tensioning ring 10 is subsequently crimped, i.e. radially upset.

    摘要翻译: 一个连续的张紧环,用于安装卷曲的靴子,包括由扁平条材料卷成圆形的环形构件,带的自由端彼此连接。 为此目的,两个自由端12和13设置有爪形件11,其形状彼此适配,它们在带状平面中彼此接触,以线状方式彼此接合,并且以力 - 锁定方式或以材料锁定方式点焊在一起。 紧固环10随后被卷曲,即径向压扁。

    Gear Machine for a pump or engine having bearing members with
circumferential relief grooves
    29.
    发明授权
    Gear Machine for a pump or engine having bearing members with circumferential relief grooves 失效
    用于具有带周向释放槽的轴承构件的泵或发动机的齿轮机

    公开(公告)号:US4958994A

    公开(公告)日:1990-09-25

    申请号:US378181

    申请日:1989-06-26

    IPC分类号: F04C2/18 F04C15/00

    CPC分类号: F04C15/0026

    摘要: The gear machine comprises a housing in which two gears mounted on shaft journals mesh. The shaft journals are supported in bushing or eyeglass-shaped bearing members. Located between the latter and the lateral surfaces of the gears are sealing plates which are brought into sealing contact with the lateral surfaces of the gears by axially-acting pressure fields. Relief grooves are formed circumferentially in the outer circumference of the bearing members and are spaced from and adjacent to the sealing plates. These relief grooves communicate with the low-pressure sdide of the gear machine and attain an optimal sealing action.

    摘要翻译: PCT No.PCT / DE88 / 00007 Sec。 371日期:1989年6月26日 102(e)日期1989年6月26日PCT提交1988年1月7日PCT公布。 出版物WO88 / 05501 日期1988年7月28日。齿轮机包括一个壳体,其中安装在轴颈上的两个齿轮啮合。 轴颈支撑在衬套或眼镜形轴承构件中。 位于齿轮的后侧和侧面之间的是通过轴向作用的压力场与齿轮的侧表面密封接触的密封板。 在轴承构件的外圆周上周向形成有缓冲槽,并与密封板隔开并相邻。 这些释放槽与齿轮机的低压齿轮连通并获得最佳的密封作用。

    Drive shaft assembly for motor vehicles
    30.
    发明授权
    Drive shaft assembly for motor vehicles 失效
    机动车驱动轴总成

    公开(公告)号:US4556400A

    公开(公告)日:1985-12-03

    申请号:US663818

    申请日:1984-10-22

    IPC分类号: B60B35/14 B60K17/30 F16D3/84

    摘要: A drive shaft assembly particulary suited for power transmission in motor vehicles wherein a drive shaft has a universal joint connected to at least one end thereof with a sealing boot attached in sealing engagement between the outer joint member of the universal joint and the drive shaft. The invention is particularly directed to the provision of an elastomeric cover on the outer surface of the drive shaft, the elastomeric cover extending along the shaft from the exterior of the sealing boot to within the region enclosed by the boot in order to provide an arrangement which is resistant to damage, corrosion, and wear and which may be conveniently fitted and assembled. The elastomeric cover may be provided with internal ribs to establish ventilation channels for the shaft assembly.

    摘要翻译: 一种适用于机动车辆动力传递的驱动轴组件,其中驱动轴具有与其至少一个端部连接的万向接头,该万向接头与通用接头的外接头构件和驱动轴之间的密封接合部分连接。 本发明特别涉及在驱动轴的外表面上设置弹性体盖,弹性体盖沿着轴从密封护罩的外部延伸到由护罩封闭的区域内,以提供一种布置, 耐损伤,腐蚀和磨损,并且可以方便地安装和组装。 弹性体盖可以设置有内部肋,以建立用于轴组件的通风通道。