Dual surface interferometer
    3.
    发明授权
    Dual surface interferometer 失效
    双面干涉仪

    公开(公告)号:US4334778A

    公开(公告)日:1982-06-15

    申请号:US186870

    申请日:1980-09-12

    IPC分类号: G01B9/02

    摘要: A double-pass interferometer is provided which allows direct measurement of relative displacement between opposed surfaces. A conventional plane mirror interferometer may be modified by replacing the beam-measuring path cube-corner reflector with an additional quarter-wave plate. The beam path is altered to extend to an opposed plane mirrored surface and the reflected beam is placed in interference with a retained reference beam split from dual-beam source and retroreflected by a reference cube-corner reflector mounted stationary with the interferometer housing. This permits direct measurement of opposed mirror surfaces by laser interferometry while doubling the resolution as with a conventional double-pass plane mirror laser interferometer system.

    摘要翻译: 提供双通道干涉仪,其允许直接测量相对表面之间的相对位移。 可以通过用另外的四分之一波片替换束测量路径立方角反射器来修改常规的平面镜干涉仪。 光束路径被改变以延伸到相对的平面反射表面,并且反射光束被放置成与从双光束源分离的保留的参考光束干涉并由与干涉仪壳体固定的参考立体角反射镜回射反射。 这允许通过激光干涉测量直接测量相对的镜面,同时像传统的双通平面镜激光干涉仪系统一样使分辨率加倍。

    Method of providing vaporized halide-free, silicon-containing compounds
    4.
    发明授权
    Method of providing vaporized halide-free, silicon-containing compounds 失效
    提供不含卤化物的含硅化合物的方法

    公开(公告)号:US5632797A

    公开(公告)日:1997-05-27

    申请号:US368318

    申请日:1994-12-30

    摘要: A vaporizer for halide-free, silicon-containing liquid reactants used in producing preforms is provided. The vaporizer includes a heated, vertically-oriented expansion chamber (20) and a vertical hollow shaft (42) which extends into the chamber and has a plurality of orifices (45) at its upper end (44). Preheated reactant is supplied to the vertical shaft (42) at an elevated pressure and is sprayed onto the chamber's heated wall (22) by the orifices (45). A portion of the liquid reactant vaporizes upon entering the internal volume (24) of the chamber (20) due to the pressure drop between the inside of the shaft and the inside of the chamber. The remainder of the liquid reactant vaporizes by being heated through contact with the chamber's wall (22). Higher molecular weight species present in the raw material or generated by the vaporization process are collected in the bottom portion of the chamber where they can be periodically removed.

    摘要翻译: 提供了一种用于制造预成型件的无卤素,含硅液体反应物的蒸发器。 蒸发器包括一个加热的垂直取向的膨胀室(20)和一个垂直的空心轴(42),该空心轴(42)在其上端(44)处延伸到腔室中并具有多个孔口(45)。 预热的反应物以升高的压力供应到垂直轴(42),并通过孔(45)喷射到室的加热壁(22)上。 液体反应物的一部分在进入室(20)的内部体积(24)时由于轴的内部和室内部之间的压降而蒸发。 液体反应物的其余部分通过与室的壁(22)接触而加热而蒸发。 存在于原料中或通过蒸发过程产生的较高分子量物质被收集在室的底部,其中它们可以周期性地除去。

    Method for coating fibers
    5.
    发明授权
    Method for coating fibers 失效
    涂布纤维的方法

    公开(公告)号:US5974837A

    公开(公告)日:1999-11-02

    申请号:US612469

    申请日:1996-03-07

    摘要: In the process of drawing optical fibers, a protective plastic coating is applied to the fiber by applying a curable liquid coating material thereto and the subsequently curing the liquid coating to a protective plastic layer. At high fiber draw speeds, air entrained with the fiber enters the liquid coating material and causes bubbles in the cured coating. The incidence of bubbles in the coating is reduced by replacing air adjacent the fiber surface with helium.

    摘要翻译: 在拉制光纤的过程中,通过在其上施加可固化液体涂料并将随后的液体涂层固化到保护性塑料层上,将保护性塑料涂层施加到纤维上。 在高纤维牵引速度下,与纤维夹带的空气进入液体涂料并在固化涂层中引起气泡。 通过用氦代替邻近纤维表面的空气来减少涂层中气泡的发生率。

    Vertical vaporizer for halide-free, silcon-containing compounds
    6.
    发明授权
    Vertical vaporizer for halide-free, silcon-containing compounds 失效
    用于无卤素,含硅氧烷的化合物的垂直蒸发器

    公开(公告)号:US5938853A

    公开(公告)日:1999-08-17

    申请号:US780770

    申请日:1997-01-08

    摘要: A vaporizer for halide-free, silicon-containing liquid reactants used in producing preforms is provided. The vaporizer includes a heated, vertically-oriented expansion chamber (20) and a vertical hollow shaft (42) which extends into the chamber and has a plurality of orifices (45) at its upper end (44). Preheated reactant is supplied to the vertical shaft (42) at an elevated pressure and is sprayed onto the chamber's heated wall (22) by the orifices (45). A portion of the liquid reactant vaporizes upon entering the internal volume (24) of the chamber (20) due to the pressure drop between the inside of the shaft and the inside of the chamber. The remainder of the liquid reactant vaporizes by being heated through contact with the chamber's wall (22). Higher molecular weight species present in the raw material or generated by the vaporization process are collected in the bottom portion of the chamber where they can be periodically removed.

    摘要翻译: 提供了一种用于制造预成型件的无卤素,含硅液体反应物的蒸发器。 蒸发器包括一个加热的垂直取向的膨胀室(20)和一个垂直的空心轴(42),该空心轴(42)在其上端(44)处延伸到腔室中并具有多个孔口(45)。 预热的反应物以升高的压力供应到垂直轴(42),并通过孔(45)喷射到室的加热壁(22)上。 液体反应物的一部分在进入室(20)的内部体积(24)时由于轴的内部和室内部之间的压降而蒸发。 液体反应物的其余部分通过与室的壁(22)接触而加热而蒸发。 存在于原料中或通过蒸发过程产生的较高分子量物质被收集在室的底部,其中它们可以周期性地除去。

    Roller bearing assembly having improved axial retention and angular
clocking
    7.
    发明授权
    Roller bearing assembly having improved axial retention and angular clocking 失效
    滚子轴承组件具有改进的轴向保持力和角度时钟

    公开(公告)号:US5501533A

    公开(公告)日:1996-03-26

    申请号:US497735

    申请日:1995-06-03

    摘要: A roller bearing assembly having an inner raceway member and an outer raceway member defining an inner raceway bearing surface and an outer raceway bearing surface spaced from one another. Both members are preferably annular and have a bearing cage member positioned therebetween for retaining a plurality of individual cylindrically shaped roller bearings therein. The bearing cage member includes a peripherally extending rim adapted to extend into a peripheral groove defined in the outer race member for maintaining axial retention therebetween. The inner race member includes an inner race shoulder adjacent the inner race bearing surface and extending outwardly therefrom beyond the outer race bearing surface for facilitating axial retention of the inner race member. A clocking tab may be defined on the peripheral rim adapted to extend into a clocking slot defined in the peripheral slot to facilitate angular orientation or clocking between the bearing cage member and the outer race member.

    摘要翻译: 一种滚子轴承组件,具有内滚道构件和限定内滚道轴承表面的外滚道构件和彼此间隔开的外滚道轴承表面。 两个构件优选是环形的并且具有定位在其间的轴承保持架构件,用于在其中保持多个单独的圆柱形滚子轴承。 轴承保持架构件包括周向延伸的边缘,其适于延伸到限定在外座圈构件中的外围槽中,以保持它们之间的轴向保持力。 内圈构件包括邻近内座圈承载表面并从其向外延伸超过外座圈支承表面的内圈肩部,以便于内座圈构件的轴向保持。 时钟接头可以限定在外围边缘上,适于延伸到限定在外围槽中的定时槽中,以便于轴承保持架构件和外座圈构件之间的角度定向或定时。

    Method and device for determining the position of a cutting tool
relative to the rotational axis of a spindle-mounted workpiece
    8.
    发明授权
    Method and device for determining the position of a cutting tool relative to the rotational axis of a spindle-mounted workpiece 失效
    用于确定切割工具相对于主轴安装的工件的旋转轴线的位置的方法和装置

    公开(公告)号:US4320580A

    公开(公告)日:1982-03-23

    申请号:US183780

    申请日:1980-09-03

    摘要: The present invention is directed to a method and device for determining the location of a cutting tool with respect to the rotational axis of a spindle-mounted workpiece. A vacuum cup supporting a machinable sacrifical pin is secured to the workpiece at a location where the pin will project along and encompass the rotational axis of the workpiece. The pin is then machined into a cylinder. The position of the surface of the cutting tool contacting the machine cylinder is spaced from the rotational aixs of the workpiece a distance equal to the radius of the cylinder.

    摘要翻译: 本发明涉及一种用于确定切割工具相对于主轴安装的工件的旋转轴线的位置的方法和装置。 支撑可加工的牺牲销的真空杯在销将沿着工件的旋转轴线突出并且包围工件的旋转轴线的位置处固定到工件。 然后将销加工成圆柱体。 与机器圆筒接触的切削工具的表面的位置与工件的旋转轴线间隔开等于圆柱半径的距离。

    Animal oiler device
    9.
    发明授权
    Animal oiler device 失效
    动物加油装置

    公开(公告)号:US4055150A

    公开(公告)日:1977-10-25

    申请号:US683988

    申请日:1976-07-16

    IPC分类号: A01K13/00 A01K29/00

    CPC分类号: A01K13/003

    摘要: An improved animal oiler device having an extensive frame base, an upstanding shaft secured to the base, a pair of spaced horizontally disposed plates rotatably mounted on the shaft, a plurality of generally upstanding wooden posts rotatably secured between the plates and an oil reservoir formed in each post, wherein oil disposed in said reservoir will seep to the periphery of the post. The action of the animal rubbing on the post will cause the post to rotate, thus presenting a large surface of oil to the skin of the animal, and further, the rotation of the post about the shaft prevents damage to the oiler.

    摘要翻译: 一种改进的动物榨油装置,其具有广泛的框架底座,固定到基座的直立轴,可旋转地安装在轴上的一对间隔开的水平布置的板,可转动地固定在板之间的多个大致直立的木柱和形成在 每个柱子,其中设置在所述储存器中的油将渗透到柱的周边。 动物摩擦在柱上的动作将导致柱旋转,从而向动物的皮肤呈现大的油表面,此外,杆的轴围绕轴的旋转防止对油料的损害。