High performance metal cone contact
    2.
    发明授权
    High performance metal cone contact 失效
    高性能金属锥接触

    公开(公告)号:US5190463A

    公开(公告)日:1993-03-02

    申请号:US797575

    申请日:1991-11-25

    摘要: An electrical interconnection, which includes a method for fabricating the device, is disclosed. The interconnection comprises two contact surfaces, on at least one of which is disposed at least one solid metal conical projection in predetermined dimension and location. Rather than necessarily being permanently cojoined, the contact surfaces are attachable and detachable when desired. The conical projections on one contact surface make ohmic contact, either by wiping with an intermeshing like structure on a second contact surface or by contacting a second contact surface which is a substantially flat contact pad. An interconnection, in this invention, is the combination of at least one contact having individual conical projections and another contact, optionally having individual conical projections. The conical projections are formed in metal by electrochemical machining in neutral salt solution, optionally in a continuous foil. The conical projections are also optionally formed on the head of a contact pin.

    摘要翻译: 公开了一种包括制造该装置的方法的电互连。 互连包括两个接触表面,其中至少一个接触表面设置有至少一个预定尺寸和位置的固体金属锥形突起。 不必一定地永久地共同接合,当需要时,接触表面是可附接的和可拆卸的。 一个接触表面上的锥形突起通过在第二接触表面上用相互啮合的结构擦拭或者通过接触作为基本上平坦的接触垫的第二接触表面来进行欧姆接触。 在本发明中的互连是至少一个具有单独的锥形突起的接触件和另一个接触件的组合,可选地具有单独的锥形突出部。 锥形凸起通过在中性盐溶液中的电化学机械加工形成金属,任选地在连续的箔中。 锥形突起也可选地形成在接触销的头部上。

    Method for providing an electroless copper plating bath in the take mode
    3.
    发明授权
    Method for providing an electroless copper plating bath in the take mode 失效
    在取样模式下提供化学镀铜浴的方法

    公开(公告)号:US4534797A

    公开(公告)日:1985-08-13

    申请号:US567723

    申请日:1984-01-03

    IPC分类号: H05K3/18 C23C18/40 C23C3/02

    CPC分类号: C23C18/40

    摘要: An electroless copper plating bath which is in the take mode is provided by determining the amount in the bath of at least four of the components selected from the group of oxygen, reducing agent, cyanide salt, cupric salt, and complexing agent; solving the equation:R=(CABD)/Ewherin C is the concentration of cupric salt, A is the concentration of reducing agent, B is the concentration of oxygen, D is the concentration of cyanide salt, E is the concentration of complexing agent, and R is a unitless number.The bath is provided with quantities of the above ingredients so that R in the equation is between about 5 and about 15.

    摘要翻译: 通过确定浴中至少四种选自氧,还原剂,氰化物盐,铜盐和络合剂的组分中的量来提供处于取样模式的化学镀铜浴; 求解方程:R =(CABD)/ E,C是铜盐的浓度,A是还原剂的浓度,B是氧的浓度,D是氰化物盐的浓度,E是络合剂的浓度 ,R是无单位数。 浴中提供了上述成分的数量,使得方程式中的R为约5至约15。

    Ball-screw assembly isolator
    7.
    发明授权
    Ball-screw assembly isolator 有权
    滚珠丝杆总成隔离器

    公开(公告)号:US06883635B2

    公开(公告)日:2005-04-26

    申请号:US09895821

    申请日:2001-06-29

    摘要: An isolation system for a ball-screw assembly including: a ball-screw; a ball-screw nut wherein the ball-screw is configured to engage the ball-screw nut, the ball-screw nut is enclosed in a ball-screw nut container; and a member disposed between the ball-screw nut and the ball-screw nut container, the member having selected properties.A method of providing a degree of freedom to a steering mechanism, the method including: selecting a member, the member having selected properties; and interposing the member between a ball-screw nut and a ball-screw nut container.

    摘要翻译: 一种用于滚珠丝杠组件的隔离系统,包括:滚珠丝杠; 一种滚珠丝杠螺母,其中滚珠丝杠构造成与滚珠丝杠螺母接合,滚珠丝杠螺母被包围在滚珠丝杠螺母容器中; 以及配置在滚珠丝杠螺母和滚珠丝杠螺母容器之间的部件,该部件具有选定的特性。 一种向转向机构提供自由度的方法,所述方法包括:选择一个构件,具有选定属性的构件; 并将构件插入滚珠丝杠螺母和滚珠丝杠螺母容器之间。

    Solar-induced chemical vapor deposition of diamond-type carbon films
    8.
    发明授权
    Solar-induced chemical vapor deposition of diamond-type carbon films 失效
    金刚石型碳膜的太阳能化学气相沉积

    公开(公告)号:US5346729A

    公开(公告)日:1994-09-13

    申请号:US62840

    申请日:1993-05-17

    摘要: An improved chemical vapor deposition method for depositing transparent continuous coatings of sp.sup.3 -bonded diamond-type carbon films, comprising: a) providing a volatile hydrocarbon gas/H.sub.2 reactant mixture in a cold wall vacuum/chemical vapor deposition chamber containing a suitable substrate for said films, at pressure of about 1 to 50 Torr; and b) directing a concentrated solar flux of from about 40 to about 60 watts/cm.sup.2 through said reactant mixture to produce substrate temperatures of about 750.degree. C. to about 950.degree. C. to activate deposition of the film on said substrate.

    摘要翻译: 一种用于沉积sp3键合金刚石型碳膜的透明连续涂层的改进的化学气相沉积方法,包括:a)在冷壁真空/化学气相沉积室中提供挥发性烃气/ H 2反应物混合物,其含有用于所述 在约1至50托的压力下; 和b)通过所述反应物混合物引导约40至约60瓦特/平方厘米的浓缩太阳能通量,以产生约750℃至约950℃的衬底温度,以激活所述衬底上的膜的沉积。

    Seal arrangement for a gear machine
    9.
    发明授权
    Seal arrangement for a gear machine 失效
    齿轮机的密封装置

    公开(公告)号:US5022837A

    公开(公告)日:1991-06-11

    申请号:US434445

    申请日:1989-11-13

    IPC分类号: F04C15/00

    CPC分类号: F04C15/0026

    摘要: A seal arrangement for a gear machine includes a thrust plate for reducing the cross face leakage of fluid from a high pressure side to a low pressure side of a gear machine. A first groove and a second groove are formed in the thrust plate for receiving a first seal assembly and a second seal assembly, respectively. The first groove generally defines the numeral "8" with lateral sides spaced from one another and includes a top segment and a bottom segment. Each of the segments has an extension at each of its ends. The second groove generally defines a geometric form located between the lateral sides of the first groove and has its center spaced generally equidistant between the top and bottom segments. The first groove and the first seal assembly are arranged to form four chambers. Three of these chambers confine pressurized fluid therein for each direction of rotation of the machine, thereby urging the plate toward localized sealing engagement with the gears of the machine. The second groove and the second seal assembly are arranged to form a fifth pressure chamber to confine pressurized fluid for either direction of machine rotation. This chamber likewise urges the plate toward localized sealing engagement with the gears of the machine. Two embodiments are disclosed.

    摘要翻译: 齿轮机的密封装置包括用于减少流体从齿轮机的高压侧到低压侧的十字面泄漏的止推板。 第一槽和第二槽形成在推力板中,用于分别接收第一密封组件和第二密封组件。 第一凹槽通常限定数字“8”,侧面彼此间隔开并且包括顶部区段和底部区段。 每个段在其每个端部具有延伸部。 第二凹槽通常限定位于第一凹槽的侧面之间的几何形状,并且其中心在顶部和底部段之间大致间隔开。 第一槽和第一密封组件布置成形成四个室。 这些室中的三个在机器的每个旋转方向上限制加压流体,从而推动板朝向与机器的齿轮的局部密封接合。 第二凹槽和第二密封组件布置成形成第五压力室,以限制加压流体用于机器旋转的任一方向。 该室同样促使板朝向与机器的齿轮的局部密封接合。 公开了两个实施例。