Dual load path pin clevis joint
    1.
    发明授权
    Dual load path pin clevis joint 失效
    双负载路径销U形夹连接

    公开(公告)号:US4808023A

    公开(公告)日:1989-02-28

    申请号:US058004

    申请日:1987-05-22

    摘要: A novel dual load path connector for pivotally joining a movable member to a structural member, is described which comprises a pair of spaced apart lugs attached to a first of the members, each of the lugs including an outwardly projecting boss, a clevis disposed between the lugs and attached to the first member, a pivot pin, received by the lugs and clevis, which may support a self-aligning bearing between the ends of the clevis, and a connecting link assembly including a first connecting link pivotally supported at a first end on the pin and connected at the other end to the second member, and a pair of second connecting links pivotally supported at respective first ends on the bosses and at the second ends to the second member, the first connecting link, pin and clevis providing a first load bearing path between the structural and movable members, and the second connecting links, bosses and lugs providing a second load bearing path. In a further embodiment, two pairs of spaced apart lugs are attached to the first member and a pair of flanged bushings are received by the respective lug pairs to provide a first load bearing path along the first connecting link, pin and one lug pair, and a second load bearing path along the second connecting links, bushings, and the other lug pair; projecting bosses may be provided on one lug pair to functionally replace the flanged bushings in the second load bearing path.

    摘要翻译: 描述了一种用于将可动构件枢转地连接到结构构件的新颖的双重载荷路径连接器,其包括附接到第一构件的一对间隔开的凸耳,每个凸耳包括向外突出的凸台, 凸耳并附接到第一构件,枢轴销由凸耳和U形夹接收,该枢轴销可以支撑在U形夹的端部之间的自对准轴承,以及连接连杆组件,其包括枢转地支撑在第一端的第一连接连杆 并且在另一端连接到第二构件,以及一对第二连接链,其枢转地支撑在凸台上的相应的第一端处,并且在第二端处枢转地支撑到第二构件,第一连接链节,销和U形夹提供 第一承载路径在结构件和可移动件之间,第二连接连接件,凸台和凸耳提供第二承载路径。 在另一个实施例中,两对间隔开的凸耳连接到第一构件,并且一对带凸缘的衬套被相应的凸耳对接收以提供沿着第一连接连杆,销和一个凸耳对的第一承载路径,以及 沿着所述第二连接连杆,衬套和所述另一个凸耳对的第二承载路径; 突出的凸起可以设置在一个凸耳对上,以功能地替换第二承载路径中的凸缘衬套。

    Dual load path pin clevis joint
    2.
    发明授权

    公开(公告)号:US4786202A

    公开(公告)日:1988-11-22

    申请号:US700857

    申请日:1985-02-12

    IPC分类号: F16C11/04 B25G3/00 F16D1/00

    摘要: A novel dual load path connector for pivotally joining a movable member to a structural member, is described which comprises a pair of spaced apart lugs attached to a first of the members, each of the lugs including an outwardly projecting boss, a clevis disposed between the lugs and attached to the first member, a pivot pin, received by the lugs and clevis, which may support a self-aligning bearing between the ends of the clevis, and a connecting link assembly including a first connecting link pivotally supported at a first end on the pin and connected at the other end to the second member, and a pair of second connecting links pivotally supported at respective first ends on the bosses and at the second ends to the second member, the first connecting link, pin and clevis providing a first load bearing path between the structural and movable members, and the second connecting links, bosses and lugs providing a second load bearing path. Alternatively, a pair of spaced apart fail safe lugs attached to the first member and a pair of flanged bushings received by the lugs may be utilized to provide a first load bearing path along the first connecting link, pin and lugs and a second load bearing path along the second connecting links, flanged bushings, and lugs. In a further embodiment, two pairs of spaced apart lugs are attached to the first member and a pair of flanged bushings are received by the respective lug pairs to provide a first load bearing path along the first connecting link, pin and one lug pair, and a second load bearing path along the second connecting links, bushings, and the other lug pair; projecting bosses may be provided on one lug pair of fuctionally replace the flanged bushings in the second load bearing path. In each embodiment including a bearing the second link members may be pivotally connected with large tolerances to permit the first link to pivot about an axis perpendicular to the axis of the pin to impart a degree of self-alignability to the connector.

    Drill apparatus for use with computer controlled plotter
    3.
    发明授权
    Drill apparatus for use with computer controlled plotter 失效
    用于计算机控制绘图仪的钻孔设备

    公开(公告)号:US4654956A

    公开(公告)日:1987-04-07

    申请号:US725415

    申请日:1985-04-16

    摘要: Drilling apparatus is adapted for use with a computer controlled plotter to selectively use the plotter as an automatically positionable hole drilling device. A drill motor of the drilling apparatus is carried and manipulated by a carrier mechanism of the plotter in a manner similar to that in which a conventional plotter instrument is manipulated. A coupling apparatus is attached to the carrier mechanism for the purpose of selectively mechanically connecting to and establishing a pneumatic seal for supplying pressurized gas to operate the drill motor. An alignment apparatus is connected between the carrier mechanism and the drilling apparatus to position an axis through the drill bit of the drill motor orthogonal to the plotter table. An actuator apparatus moves the drill motor toward the plotter table to drill holes in the material positioned on the plotter table.

    摘要翻译: 钻孔设备适用于计算机控制绘图仪,以选择性地使用绘图仪作为自动定位的钻孔装置。 钻孔装置的钻机电机以与传统的绘图仪器被操纵的方式类似的方式由绘图机的载体机构承载和操纵。 为了有选择地机械连接并建立用于供应加压气体以操作钻机马达的气动密封件,联接装置附接到载体机构。 定位装置连接在承载机构和钻孔装置之间,以使轴线穿过与绘图仪表正交的钻机的钻头。 致动器装置使钻机马达朝向绘图台移动,以便在位于绘图台上的材料中钻孔。

    Process for use in rapidly producing printed circuit boards using a
computer controlled plotter
    4.
    发明授权
    Process for use in rapidly producing printed circuit boards using a computer controlled plotter 失效
    使用计算机控制绘图仪快速生产印刷电路板的过程

    公开(公告)号:US4720798A

    公开(公告)日:1988-01-19

    申请号:US725817

    申请日:1985-04-16

    摘要: A conductor clad board from which the printed circuit board is produced is operatively retained for manipulation in a plotter controlled by a computer. Etchant-resist material is laid down in a printed circuit conductor pattern on at least one conductive sheet of the board by a marking instrument operatively manipulated by the plotter. The computer controls the application of the resist material in accordance with printed circuit board computer aided design information in the computer memory. Both conductive sheets of the board can be marked with resist after establishing the orientation of the board so the printed circuit patterns on opposite sides of the board occupy a predetermined aligned relationship. After etching, the board is again retained in the plotter and holes are drilled through the board by using drill apparatus operatively adapted for use and manipulation by the plotter.

    摘要翻译: 制造印刷电路板的导体包覆板被可操作地保持用于在由计算机控制的绘图仪中进行操纵。 蚀刻剂材料通过由绘图仪操作操作的标记仪器放置在板的至少一个导电片上的印刷电路导体图案中。 计算机根据印刷电路板计算机辅助设计信息控制抗蚀剂材料在计算机存储器中的应用。 在建立板的取向之后,板的两个导电片可以用抗蚀剂标记,使得板的相对侧上的印刷电路图案占据预定的对准关系。 在蚀刻之后,板被再次保留在绘图仪中,并且通过使用可操作地适用于绘图仪的操作的钻孔装置,通过板钻穿孔。

    CRT With internal thermionic valve for high voltage control
    5.
    发明授权
    CRT With internal thermionic valve for high voltage control 失效
    CRT内置热电偶阀,用于高压控制

    公开(公告)号:US4450387A

    公开(公告)日:1984-05-22

    申请号:US248925

    申请日:1981-03-30

    摘要: The magnitude of a DC high voltage supplied to an internal element of a CRT is varied by a thermionic valve that is located within the envelope of the CRT and that forms a voltage divider with an external load resistor. Only a small scale signal referenced near ground is needed to produce a several thousand volt change in the high voltage supplied to the internal CRT element. The variable high voltage may control a variable deflection factor, variable spot size, or in the case of a beam penetration CRT, either variable persistence or variable trace color. In a particular beam penetration color CRT having a split anode the thermionic valve comprises a tetrode flood gun coupled by an electron mirror to a plate region in the neck of the CRT.

    摘要翻译: 提供给CRT的内部元件的DC高压的大小由位于CRT外壳内的热离子阀改变,并与外部负载电阻形成分压器。 只需要靠近地面的小规模信号就可以产生提供给内部CRT元件的高电压数千伏特的变化。 可变高电压可以控制可变偏转因子,可变光斑尺寸,或者在透射CRT的情况下,可变持续性或可变迹线颜色。 在具有分离阳极的特定光束穿透彩色CRT中,热离子阀包括通过电子反射镜耦合到CRT颈部中的板区域的四极喷射枪。

    Forming plated through holes in a printed circuit board by using a
computer controlled plotter
    6.
    发明授权
    Forming plated through holes in a printed circuit board by using a computer controlled plotter 失效
    通过使用计算机控制的绘图仪在印刷电路板中形成电镀孔

    公开(公告)号:US4823277A

    公开(公告)日:1989-04-18

    申请号:US929390

    申请日:1986-11-10

    申请人: Ronald G. Reed

    发明人: Ronald G. Reed

    IPC分类号: H05K3/00 H05K3/06 H05K3/42

    摘要: Plated through holes in a printed circuit board can be conveniently produced during manufacture of the circuit board under the control of a computer controlled plotter by the use of a pen-like instrument which positively displaces a thick film fluid conductive adhesive on a tip of the instrument. The fluid is smeared onto the side walls of the hole by moving the tip in a peripheral motion around the side wall of the hole. Copper is electroplated directly onto the conductive adhesive. Resist material is applied in a similar fashion prior to etching the circuit traces on the surface sheets of the circuit board.

    摘要翻译: 在计算机控制的绘图机的控制下,可以方便地在电路板的制造过程中通过孔印刷印刷电路板,该笔式仪器可以使仪器的尖端上的厚膜流体导电粘合剂正向移位 。 通过围绕孔的侧壁围绕周围运动移动尖端,将流体涂抹在孔的侧壁上。 铜直接电镀到导电胶上。 在蚀刻电路板的表面片上的电路迹线之前,以类似的方式施加抗蚀材料。

    Printed circuit board through hole technique
    7.
    发明授权
    Printed circuit board through hole technique 失效
    印刷电路板通孔技术

    公开(公告)号:US4964948A

    公开(公告)日:1990-10-23

    申请号:US435703

    申请日:1989-11-13

    申请人: Ronald G. Reed

    发明人: Ronald G. Reed

    IPC分类号: H05K3/00 H05K3/06 H05K3/42

    摘要: A process of forming plated through-holes in a printed circuit board involves placing a film of fluid ink having electrically conductive properties on a side wall of the hole, curing the film to a solid and electroplating a layer of metal on the conductive ink film. The conductive ink preferably is a composition including conductive particles such as carbon and silver flakes. The ink also preferably includes a thermosetting or radiation curable binder and a thinner. The film of ink is cured before the layer of metal is electroplated thereon. The plated through-hole is protected from the etchant when the conductors are etched by placing a radiation curable putty material into the hole, curing it, and then depositing a layer of resist on top of the cured putty and a conductive sheet clad to the substrate of the circuit board.

    摘要翻译: 在印刷电路板中形成电镀通孔的方法包括将具有导电性能的流体墨水膜放置在孔的侧壁上,将该膜固化并在导电油墨膜上电镀一层金属。 导电油墨优选是包含导电颗粒如碳和银薄片的组合物。 油墨还优选包含热固性或可辐射固化的粘合剂和稀释剂。 在金属层电镀之前,油墨膜被固化。 当通过将放射线可固化的油灰材料放入孔中进行蚀刻,使其固化,然后在固化的油灰的顶部上沉积抗蚀剂层,并将覆盖在基材上的导电片 的电路板。

    Variable size segmented anode array for electroplating
    8.
    发明授权
    Variable size segmented anode array for electroplating 失效
    用于电镀的可变尺寸分段阳极阵列

    公开(公告)号:US4828654A

    公开(公告)日:1989-05-09

    申请号:US172195

    申请日:1988-03-23

    申请人: Ronald G. Reed

    发明人: Ronald G. Reed

    IPC分类号: C25D17/12 H05K3/00 H05K3/24

    摘要: An anode used in electroplating is formed by a plurality of individual anode segments. The anode segments are arranged in predetermined patterns. The segments of certain patterns are selectively energized to establish an effective anode size that relates to the size of the article to be electroplated, thereby establishing an electrical field of uniform characteristics to transfer ions from the anode to the article at a uniform deposition rate over the whole surface of the article. By adjusting the effective size of the anode to correspond or relate to the size of the article, the non-uniform deposition rates associated with concentrated localized field are avoided, and the physical size of the electroplating apparatus can be reduced. An electrophoretic ion filter is also placed between the cathode and the article. This ion filter is preferably formed of a plastic porex material, such as porous polypropylene or polyethylene.

    摘要翻译: 用于电镀的阳极由多个单独的阳极段形成。 阳极段以预定图案布置。 某些图案的片段被选择性地激励以建立与要电镀的制品的尺寸有关的有效阳极尺寸,从而建立均匀特性的电场,以将离子从阳极转移到制品上,以均匀的沉积速率在 整个表面的文章。 通过调整阳极的有效尺寸来对应或与制品的尺寸相关,避免了与集中的局部场相关的不均匀的沉积速率,并且可以减小电镀设备的物理尺寸。 电泳离子过滤器也放置在阴极和制品之间。 该离子过滤器优选由塑料孔隙材料形成,例如多孔聚丙烯或聚乙烯。

    Plated through-holes in a printed circuit board
    9.
    发明授权
    Plated through-holes in a printed circuit board 失效
    印刷电路板上镀有通孔

    公开(公告)号:US4911796A

    公开(公告)日:1990-03-27

    申请号:US172199

    申请日:1988-03-23

    申请人: Ronald G. Reed

    发明人: Ronald G. Reed

    IPC分类号: H05K3/00 H05K3/06 H05K3/42

    摘要: A process of forming plates through-holes in a printed circuit board involves placing a film of fluid ink having electrically conductive properties on a side wall of the hole, curing the film to a solid and electroplating a layer of metal on the conductive ink film. The conductive ink preferably is a composition including conductive particles such as carbon and silver flakes. The ink also preferably includes a thermosetting or radiation curable binder and a thinner. The film of ink is cured before the layer of metal is electroplated thereon. The plated through-hole is protected from the etchant when the conductors are etched by placing a radiation curable putty material into the hole, curing it, and then depositing a layer of resist on top of the cured putty and a conductive sheet clad to the substrate of the circuit board.

    摘要翻译: 在印刷电路板中形成板通孔的工艺包括将具有导电性能的流体油墨膜放置在孔的侧壁上,将该膜固化并在导电油墨膜上电镀一层金属。 导电油墨优选是包含导电颗粒如碳和银薄片的组合物。 油墨还优选包含热固性或可辐射固化的粘合剂和稀释剂。 在金属层电镀之前,油墨膜被固化。 当通过将放射线可固化的油灰材料放入孔中进行蚀刻,使其固化,然后在固化的油灰的顶部上沉积抗蚀剂层,并将覆盖在基底上的导电片 的电路板。

    Optical sight for computer controlled plotter with improved locating
capability
    10.
    发明授权
    Optical sight for computer controlled plotter with improved locating capability 失效
    具有改进定位能力的计算机控制绘图仪的光学瞄准镜

    公开(公告)号:US4654517A

    公开(公告)日:1987-03-31

    申请号:US725416

    申请日:1985-04-16

    申请人: Ronald G. Reed

    发明人: Ronald G. Reed

    IPC分类号: G06K15/22 G01J1/20

    CPC分类号: G06K15/22

    摘要: An optical sight for a computer controlled plotter includes a magnifying lens positioned in an image path through the sight. The magnifying lens magnifies the image of the reference point located by the sight about an optical axis through the sight. The magnification achieves greater accuracy in locating the reference point. An electronic device which responds to light impinging thereon is positioned in the image path at the optical axis. Position signals supplied by the electronic means are related to the location of the impinging light of the reference point relative to the optical axis. The position signals are used by a computer controlling the plotter to manipulate the plotter to automatically locate the reference point.

    摘要翻译: 用于计算机控制绘图仪的光学瞄准器包括位于通过视线的图像路径中的放大镜。 放大镜放大了通过视线绕光轴的位置定位的参考点的图像。 放大倍率在定位参考点时实现更高的精度。 响应于其上的光的电子设备位于光轴上的图像路径中。 由电子装置提供的位置信号与参考点相对于光轴的入射光的位置有关。 位置信号由控制绘图仪的计算机使用以操纵绘图仪以自动定位参考点。