Optical switch matrix
    71.
    发明授权
    Optical switch matrix 失效
    光开关矩阵

    公开(公告)号:US4846542A

    公开(公告)日:1989-07-11

    申请号:US254690

    申请日:1988-10-07

    IPC分类号: G02F1/313

    CPC分类号: G02F1/3132

    摘要: An optical switch matrix for selecting an optical propagation route between input ports and output ports by electric control. A first directional coupler is disposed on the input port side of a crosspoint of the matrix. A second directional coupler is disposed on the output port side of the crosspoint. A corner reflector is formed at a joint of the first and second directional coupler.

    摘要翻译: 一种用于通过电气控制选择输入端口和输出端口之间的光传播路径的光开关矩阵。 第一定向耦合器设置在矩阵的交叉点的输入端口侧。 第二定向耦合器设置在交叉点的输出端口侧。 角部反射器形成在第一和第二定向耦合器的接头处。

    Method and apparatus for coating metal part with synthetic resin
    72.
    发明授权
    Method and apparatus for coating metal part with synthetic resin 失效
    用合成树脂涂覆金属部件的方法和设备

    公开(公告)号:US4806388A

    公开(公告)日:1989-02-21

    申请号:US886392

    申请日:1986-07-17

    摘要: A method and apparatus for applying a synthetic resin layer to an outer surface of a metal part while the metal part is placed within a powdered mass of a thermally fusible synthetic resin. The metal part within the powdered mass is induction-heated to a temperature higher than a melting point and lower than a thermal decomposition point of the synthetic resin, in order to melt a portion of the powdered mass surrounding the heated metal part, and thereby permit the molten portion of the powdered mass to be deposited as the synthetic resin layer on the outer surface of the heated metal part. To facilitate the placement of the metal part in the powdered mass, air may be blown into the powdered mass to keep the mass in a fluid state.

    摘要翻译: 一种将合成树脂层施加到金属部件的外表面的方法和装置,同时将金属部件放置在热熔合成树脂的粉末状物质内。 粉末状物质内的金属部分被感应加热到高于熔点并低于合成树脂的热分解点的温度,以熔化加热的金属部分周围的一部分粉末质量,从而允许 在被加热的金属部件的外表面上作为合成树脂层沉积的粉状物质的熔融部分。 为了便于将金属部件放置在粉末状物质中,可以将空气吹入粉末状物质中以保持质量处于流体状态。

    Rack-and-pinion type steering gear for automotive vehicles
    73.
    发明授权
    Rack-and-pinion type steering gear for automotive vehicles 失效
    机动车用齿条式舵机

    公开(公告)号:US4800770A

    公开(公告)日:1989-01-31

    申请号:US580955

    申请日:1984-02-16

    IPC分类号: B62D3/12 F16H55/28 F16H57/12

    摘要: A rack-and-pinion type steering gear for automotive vehicles including a columnar rack guide made of resin having a small coefficient of friction. An outer diameter of the rack guide in the direction perpendicular to the direction of movement of a rack bar is greater than an inner diameter of a rack guide hole for insertion of the rack guide in such a manner that the transverse cross-section of the rack guide is elliptical. With this arrangement, vibration of the rack guide in the rack guide hole due to an external force dynamically acting on the rack bar, thereby preventing generation of noise from the rack guide hole.

    摘要翻译: 一种用于机动车辆的齿条齿轮式舵机,包括具有小摩擦系数的由树脂制成的柱状导轨。 齿条引导件在与齿条的移动方向垂直的方向上的外径大于用于插入齿条引导件的齿条引导孔的内径,使得齿条的横截面 指南是椭圆的。 通过这种布置,由于动力作用在齿条上的外力,齿条引导孔中的齿条引导件的振动,从而防止从齿条引导孔产生噪音。

    Roots-type fluid machine
    74.
    发明授权
    Roots-type fluid machine 失效
    根型流体机

    公开(公告)号:US4717322A

    公开(公告)日:1988-01-05

    申请号:US892039

    申请日:1986-08-01

    摘要: A Roots-type rotary fluid machine having resin-coated rotors fluid-tightly accomodated in a chamber formed in a housing structure which consists of a generally cup-shaped main housing body having a bore closed at its one end and open the other end, and a covering member which closes the open end of the bore in the housing body. The housing body includes a fillet portion which bridges an inner flat surface defining the bottom of the bore and facing one end face of each rotor, and an inner peripheral surface defining the periphery of the bore and facing the outer peripheral surface of each rotor. The fillet portion is formed along a line of intersection of extensions of the inner flat surface and the inner peripheral surface of the housing body, and inwardly into the bore from this line of intersection. The fillet portion has a generally triangular shape in cross section taken in a direction perpendicular to the above line of intersection.

    摘要翻译: 一种罗茨式旋转流体机械,其具有流体紧密地容纳在形成在壳体结构中的室中的树脂涂覆的转子,该壳体由通常为杯形的主壳体主体组成,该壳体主体在其一端封闭并打开另一端,以及 封闭构件,其封闭壳体内的孔的开口端。 壳体包括一个圆角部分,该圆角部分桥接限定孔的底部并面对每个转子的一个端面的内部平坦表面,以及限定孔的周边并面向每个转子的外周表面的内周表面。 所述圆角部沿着所述内平面和所述壳体的内周面的延伸线的交叉线形成,并且从所述相交线向内进入所述孔。 圆角部分在垂直于上述交叉线的方向上具有大致三角形的横截面。

    Method of treating woody material and treated woody material
    75.
    发明授权
    Method of treating woody material and treated woody material 失效
    处理木质材料和处理过的木质材料的方法

    公开(公告)号:US4585703A

    公开(公告)日:1986-04-29

    申请号:US550606

    申请日:1983-11-10

    摘要: A method of treating a woody material which comprises treating a woody material with a treating agent composed of a mixture or reaction product of a polymeric compound and/or a compound having the ability to form a polymeric compound and a phosphonic acid compound. In an alternative embodiment, the treating agent is composed of (1) a mixture or reaction product of a polymeric compound and/or a compound having the ability to form a polymeric compound and a phosphonic acid compound and (2) at least one member selected from the group consisting of silicon-containing inorganic compounds, magnesium-containing inorganic compounds, calcium-containing inorganic compounds, penetrants, film crack preventing agents, formaldehyde-capturing agents, acid catalysts, antifoamers, mold releasing agents and other fire retardants.

    摘要翻译: 一种处理木质材料的方法,其包括用由具有形成聚合物和膦酸化合物的能力的高分子化合物和/或化合物的混合物或反应产物组成的处理剂处理木质材料。 在一个替代实施方案中,处理剂由(1)具有形成聚合物和膦酸化合物的能力的聚合物和/或化合物的混合物或反应产物组成,和(2)至少一种选自 由含硅无机化合物,含镁无机化合物,含钙无机化合物,渗透剂,膜裂化防止剂,甲醛捕集剂,酸催化剂,消泡剂,脱模剂等阻燃剂组成的组。

    Magnetic head and method of fabricating same
    76.
    发明授权
    Magnetic head and method of fabricating same 失效
    磁头及其制造方法

    公开(公告)号:US4559572A

    公开(公告)日:1985-12-17

    申请号:US575704

    申请日:1984-01-31

    CPC分类号: G11B5/147 G11B5/3106

    摘要: A magnetic head core and a method of fabricating same, wherein a magnetic circuit is constituted by a pair of magnetic films having a V-shaped cross section which face each other at each protrudent section through the gap material. The cross-sectional portion of the V-shaped film is exposed to the surface facing the magnetic recording medium. The protrusions of the magnetic film pair have tip planes parallel to each other and substantially perpendicular to the moving direction of the magnetic recording medium. The tip plane has a width defined by the line of intersection between the plane and the surface facing the magnetic recording medium in correspondence to the recording track width. At least one of the magnetic films has a window for winding an excitation coil. The magnetic film is formed on the non-magnetic protection member having a V-shaped protrusion. The magnetic head has superior recording and reproducing characteristics in a wide frequency band with less rubbing noise, high wear-resistivity and high productivity, and operates without the pseudo gap effect. The magnetic head core is fabricated through the steps of forming a coil winding groove in the gap forming plane of a non-magnetic core block, forming a number of parallel grooves perpendicularly to the winding groove so that a number of V-shaped protrusions are produced, forming a magnetic film on the surface of the protrusions, forming a gap plane after the magnetic film has been coated with non-magnetic material, and splitting the block and then combining the two core blocks to complete a magnetic head core.

    摘要翻译: 一种磁头芯及其制造方法,其中磁路由通过间隙材料的每个突出部分彼此面对的具有V形横截面的一对磁膜构成。 V形膜的横截面部分暴露于面向磁记录介质的表面。 磁性膜对的突起具有彼此平行的并且基本上垂直于磁记录介质的移动方向的尖端平面。 尖端平面具有与记录轨道宽度相对应的平面与面向磁记录介质的表面之间的交点线限定的宽度。 至少一个磁性膜具有用于缠绕励磁线圈的窗口。 磁性膜形成在具有V形突起的非磁性保护构件上。 磁头在宽频带具有优异的记录和再现特性,具有较少的摩擦噪声,高耐磨性和高生产率,并且没有伪间隙效应。 通过在非磁性芯块的间隙形成平面中形成线圈绕槽的步骤制造磁头芯,与绕组槽垂直地形成多个平行的沟槽,从而产生多个V形突起 在突起的表面上形成磁性膜,在磁性膜被非磁性材料涂覆之后形成间隙平面,分割该块,然后组合两个核心块,从而形成磁头芯。

    Terminal controller
    77.
    发明授权
    Terminal controller 失效
    端子控制器

    公开(公告)号:US4550386A

    公开(公告)日:1985-10-29

    申请号:US563614

    申请日:1983-12-20

    CPC分类号: G09G1/16 G06F3/153 G09G1/007

    摘要: A terminal controller for allowing concurrent operations of a plurality of application programs, each said application program using an input/output data stream including an address information for enabling to display data on the overall screen of a terminal enables the outputs from application programs which operate concurrently to be displayed on the split screen of a single terminal linked with said terminal controller. An address conversion is carried out in the terminal controller on at least a portion of the address information in an input data stream input from a terminal and on at least a portion of the address information in an output data stream output from an application program.

    摘要翻译: 一种用于允许多个应用程序的并发操作的终端控制器,每个所述应用程序使用包括用于在终端的整个屏幕上显示数据的地址信息的输入/输出数据流,使得能够同时操作的应用程序的输出 被显示在与所述终端控制器链接的单个终端的分离屏幕上。 在从终端输入的输入数据流中的至少一部分地址信息和从应用程序输出的输出数据流中的地址信息的至少一部分上,在终端控制器中进行地址转换。

    Cartesian diving toy
    78.
    发明授权
    Cartesian diving toy 失效
    笛卡尔潜水玩具

    公开(公告)号:US4448409A

    公开(公告)日:1984-05-15

    申请号:US271206

    申请日:1981-06-08

    IPC分类号: A63H23/08 A63H23/14

    CPC分类号: A63H23/08

    摘要: An improvement in Cartesian diving toy includes modification of both the diving component of the toy and of the receptacle in which the toy dives in. The diving toy includes an air chamber, a section of which is invaginated within the remaining section of the air chamber. The invaginated section is convoluted and is capable of extending or shortening in respect to pressure changes in the environment outside of the air chamber. A propulsion member is connected to the invaginated section of the air chamber and moves in response to the elongation or the shortening of the invaginated section to propel the toy through a liquid. The receptacle for the toy is improved by locating a pump chamber in association with the lower part of the receptacle allowing for complete purging of the air out of the pump chamber. The receptacle further includes a stopper having a protuberance on its lower side which fits within an upstanding wall on the upper portion of the receptacle. When the stopper is fitted onto the receptacle, the protuberance is forced into the upper surface of the liquid within the receptacle and displaces any gas within the upper periphery of the receptacle rendering the receptacle essentially gas free such that the liquid therein is capable of transmitting pressure differences from the pump directly to the air chamber of the diving component toy.

    摘要翻译: 笛卡尔潜水玩具的改进包括玩具的潜水部件和玩具潜入的容器的改型。潜水玩具包括一个空气室,其一部分在空气室的剩余部分内陷入。 内陷部分被卷曲,并且能够相对于空气室外的环境中的压力变化而延伸或缩短。 推进构件连接到空气室的内陷部分,并响应于内陷部分的伸长或缩短而移动,以推动玩具通过液体。 通过将与容器的下部相关联的泵室定位来改善玩具的容器,从而将空气完全清除出泵室。 该容器还包括止动件,其在其下侧具有突出部,该突起装配在容器的上部上的直立壁内。 当止动件安装在容器上时,突起被迫进入容器内的液体的上表面,并移动容器的上周边内的任何气体,使得容器基本上无气体,使得其中的液体能够传递压力 从泵直接到潜水部件玩具的气室的差异。

    Electromagnetic relay
    79.
    发明授权
    Electromagnetic relay 失效
    电磁继电器

    公开(公告)号:US4344103A

    公开(公告)日:1982-08-10

    申请号:US219832

    申请日:1980-12-24

    摘要: Electromagnetic relay comprising an electric switching block wherein fixed contact terminals, movable contactor terminal and coil terminals of respective switch sections are integrally held as embedded in an array along respective both longitudinal side edges of an elongated insulative base, and an electromagnet block mounted on the switching block base between the respective terminal arrays for driving their movable contactors by a rocking armature end or ends electromagnetically operated. At least contact holding parts of each pair of the fixed contact terminals are disposed in opposing relation to each other, whereby both side movable contacts of the movable contactor are disposed at the same distance positions from an end joined to the movable contactor terminal, while other terminal pin ends of the fixed contact terminals are disposed out of the opposing relation.

    摘要翻译: 包括电切换块的电磁继电器,其中各个开关部分的固定接触端子,可动接触器端子和线圈端子一体地保持为沿着细长绝缘基体的两个纵向侧边缘嵌入阵列,以及安装在开关上的电磁体块 用于通过摆动电枢端驱动其可动接触器的各个端子阵列之间的块状基底或电磁操作的端部。 每对固定接触端子的至少接触保持部分彼此相对设置,由此可动接触器的两侧可动触点设置在与从动触头端子连接的端部相同的距离位置,而其他 固定接触端子的端子针端部设置成相对的关系。

    Device for painting by electrostatic powder spraying
    80.
    发明授权
    Device for painting by electrostatic powder spraying 失效
    静电粉末喷涂装置

    公开(公告)号:US4316582A

    公开(公告)日:1982-02-23

    申请号:US142660

    申请日:1980-04-22

    CPC分类号: B05B5/047

    摘要: A device for painting by electrostatic powder spraying including a nozzle member having a passage to which spray powder particles are supplied in a wafting state in air and in which the particles are triboelectrified. The nozzle member is provided with powder discharge windows from which the electrified powder particles are discharged and diffused by a diffuser. The inner wall of the nozzle passage, the peripheral walls of the windows and the surface of the diffuser are covered with fluorocarbon resin of a low friction coefficient.

    摘要翻译: 一种静电粉末喷涂装置,其特征在于,具有喷嘴构件,所述喷嘴构件具有在空气中以漂洗状态供给喷雾粉末颗粒的通路,并且所述颗粒被摩擦带电。 喷嘴构件设置有粉末排出窗口,带电粉末颗粒从该排出窗口排出并通过扩散器扩散。 喷嘴通道的内壁,窗口的周壁和扩散器的表面被低摩擦系数的氟碳树脂覆盖。