Method of producing a three-dimensional object
    52.
    发明授权
    Method of producing a three-dimensional object 失效
    三维物体的制造方法

    公开(公告)号:US06267919B1

    公开(公告)日:2001-07-31

    申请号:US09251465

    申请日:1999-02-17

    IPC分类号: B29C3508

    摘要: A three-dimensional object is produced by sequentially laminating a plurality of layers. The method includes setting a plurality of coordinate points at a predetermined interval on a profile of a model section corresponding to a layer to be formed, obtaining information regarding distances between a plurality of the coordinate points, and scanning a photo-curing resin solution with light from a light source, in correspondence with a direction of a straight line passing through mated coordinate points giving a distance shorter than a maximum value among the distances between a plurality of the coordinate points.

    摘要翻译: 通过依次层叠多个层来制造三维物体。 该方法包括在与要形成的层相对应的模型部分的轮廓上以预定间隔设置多个坐标点,获得关于多个坐标点之间的距离的信息,以及用光照射光固化树脂溶液 对应于在多个坐标点之间的距离之间通过配对坐标点的直线的方向与距离最小值相距一定的距离。

    Linear motion ball bearing
    54.
    发明授权
    Linear motion ball bearing 失效
    直线运动球轴承

    公开(公告)号:US5069088A

    公开(公告)日:1991-12-03

    申请号:US478561

    申请日:1990-02-12

    申请人: Kazuhiko Tanaka

    发明人: Kazuhiko Tanaka

    IPC分类号: F16H25/22 F16H25/24

    摘要: A ball bearing for effecting endless linear motion comprising an elongated rod-like insert member and an outer sleeve member for receiving it within its longitudinally extending throughbore, with a plurality of balls intervened on the interface between the two members so as to effect a smooth relative linear motion thereof along their longitudinal axes.On and around the peripheral surface of the rod-like insert member is provided a double thread screw track consisting of adjacent first and second spiral grooves having the same pitch but different cross-sectional depths, while on the innerwall surface of the throughbore of the outer sleeve member is formed a double thread screw track consisting of adjacent first and second spiral grooves which are adapted to mate with the adjacent spiral grooves of the rod-like insert member and which with the aid of ball-reversing U-turn passages attached to connect the adjacent grooves of the outer sleeve member, form an endless spiral groove track for circulating the balls on and through the mating spiral grooves of the assembled rod-like insert member.

    摘要翻译: 一种用于实现环形直线运动的滚珠轴承,包括细长的杆状插入件和用于在其纵向延伸的通孔内容纳其的外套筒构件,多个球介于两个构件之间的界面上,以实现平滑的相对 其沿其纵轴的直线运动。 在杆状插入件的外周表面上和周围设置有由相邻的第一和第二螺旋槽相邻的第一螺旋槽和第二螺旋槽组成的双螺纹螺纹,该螺纹槽具有相同的间距但不同的横截面深度,而在外壁的通孔的内壁表面上 套筒构件形成双螺纹螺纹轨道,该双螺纹螺纹轨道由相邻的第一和第二螺旋槽组成,其适于与杆状插入构件的相邻螺旋槽配合,并且通过附接到连接的球反转U形转向通道 外套筒构件的相邻凹槽形成环形螺旋槽轨道,用于在组合的杆状插入构件的配合螺旋槽上并通过组合的杆状插入构件的配合螺旋槽循环滚珠。

    Small-sized linear motion guide assembly
    55.
    发明授权
    Small-sized linear motion guide assembly 失效
    小型直线运动导向组件

    公开(公告)号:US4974971A

    公开(公告)日:1990-12-04

    申请号:US412969

    申请日:1989-09-26

    申请人: Kazuhiko Tanaka

    发明人: Kazuhiko Tanaka

    IPC分类号: F16C29/06

    CPC分类号: F16C29/064 F16C29/0609

    摘要: An endless rolling contact linear motion guide assembly includes a rail extending straight over a predetermined length, a slider movably mounted on the rail and a plurality of rolling members for providing a rolling contact between the rail and the slider. The slider is provided with an endless circulating path having a load path section, a return path section and a pair of curved connecting path sections, each connecting the corresponding ends of the load and return path sections. The rail is formed with an inner guide groove and the slider is formed with an outer guide groove located opposite to the inner guide groove so that a combination of the inner and outer guide grooves defines the load path section. The outer guide groove has a Gothic arch shape having a pair of upper and lower curved surfaces, each of which is in contact with the rolling member at one contact point. A contact angle defined between a vertical line passing through the center of the rolling member and a straight line passing through the center of the rolling member and a contact point between the rolling member and each of the upper and lower curved surfaces of the outer guide groove is set at an angle larger than 45.degree. and preferably approximately at 50.degree..

    摘要翻译: 环形滚动接触线性运动引导组件包括直线延伸预定长度的轨道,可移动地安装在轨道上的滑块和用于在轨道和滑块之间提供滚动接触的多个滚动构件。 该滑块设置有具有负载路径部分,返回路径部分和一对弯曲连接路径部分的环形循环路径,每个连接路径部分连接负载和返回路径部分的相应端部。 轨道形成有内引导槽,并且滑块形成有与内引导槽相对的外引导槽,使得内引导槽和外引导槽的组合限定了负载路径部。 外引导槽具有哥特式拱形,其具有一对上下弯曲表面,每一个在一个接触点处与滚动构件接触。 限定在通过滚动部件的中心的垂直线和通过滚动部件的中心的直线之间的接触角以及滚动部件与外引导槽的上下弯曲表面中的每一个之间的接触点 设定为大于45度,优选大约为50度的角度。

    Ball spline linear motion rolling guide unit
    56.
    发明授权
    Ball spline linear motion rolling guide unit 失效
    滚珠花键直线运动滚动导轨单元

    公开(公告)号:US4799803A

    公开(公告)日:1989-01-24

    申请号:US191915

    申请日:1988-05-09

    申请人: Kazuhiko Tanaka

    发明人: Kazuhiko Tanaka

    IPC分类号: F16C29/00 F16C29/06

    CPC分类号: F16C29/0695

    摘要: A ball spline linear motion rolling guide unit comprises: a ball spline shaft on which first track grooves are formed in a longitudinal direction at predetermined positions on an outer peripheral surface; a hollow outer cylinder having a hollow hole into which the ball spline shaft is slidably inserted; second track grooves formed on an inner peripheral surface of the hollow hole so as to face the first track grooves of the ball spline shaft; and balls inserted between the first and second track grooves, wherein the arc center of the second track groove formed on the outer cylinder is slightly deviated to the side of the ball spline shaft from the center of the ball inserted between the first and second track grooves, the entrance portion of the second track groove is formed by an arc surface having a diameter which is slightly larger than the diameter of the ball, thereby constructing a supporting portion of the balls, and an almost V-shaped notched groove is formed in a bottom portion of each of the first and second track grooves, thereby forming a groove having an almost arrowhead-shaped cross section, and the portion near the edge of the arrowhead-shaped groove serves as the track surface. With this structure, the small and cheap ball spline linear motion rolling guide unit can be manufactured.

    摘要翻译: 滚珠花键直线运动滚动导向单元包括:滚珠花键轴,其外周面上的预定位置沿纵向在其上形成有第一轨道槽; 具有中空孔的中空外筒,所述滚珠花键轴可滑动地插入所述中空孔中; 第二轨道槽,形成在所述中空孔的内周面上,以面对所述滚珠花键轴的所述第一轨道槽; 以及插入在第一和第二轨道槽之间的球,其中形成在外筒上的第二轨道槽的圆弧中心从插入在第一和第二轨道槽之间的球的中心稍微偏离到滚珠花键轴的侧面 第二轨道槽的入口部分由直径略大于球直径的弧形表面形成,从而构成球的支撑部分,并且形成大致V形的槽形凹槽 从而形成具有几乎箭头状横截面的凹槽,并且在箭头形槽的边缘附近的部分用作轨迹表面。 利用这种结构,可以制造小而便宜的球花键直线运动滚动导向单元。

    High-hardness heat-resistant alloy
    57.
    发明授权
    High-hardness heat-resistant alloy 失效
    高硬度耐热合金

    公开(公告)号:US4590035A

    公开(公告)日:1986-05-20

    申请号:US698446

    申请日:1985-02-05

    摘要: A high-hardness heat-resistant alloy comprising 13-17 wt % of Cr, 2-6 wt % of Al, 0.1-8 wt % of Mo, 1.5-3.5 wt % of B, 0.5-3 wt % of Ti, and 4-7 wt % of Co, the remaining components of the alloy being Ni and inevitable impurities. The alloy has high hardness and high strength at high temperatures and is therefore very suitable for use as a deposit or build-up welding material for exhaust valves in large low-speed diesel engines.

    摘要翻译: 包含13-17重量%的Cr,2-6重量%的Al,0.1-8重量%的Mo,1.5-3.5重量%的B,0.5-3重量%的Ti的高硬度耐热合金和 钴的4-7重量%,其余成分为Ni和不可避免的杂质。 该合金在高温下具有高硬度和高强度,因此非常适合用作大型低速柴油机排气阀的沉积或堆积焊接材料。

    Vehicle approach alert device for saddle-ridden electric vehicle
    59.
    发明授权
    Vehicle approach alert device for saddle-ridden electric vehicle 有权
    鞍式电动车辆车辆接近报警装置

    公开(公告)号:US09242599B2

    公开(公告)日:2016-01-26

    申请号:US14001635

    申请日:2012-02-03

    摘要: A vehicle approach alert device for a saddle-ridden electric vehicle is a vehicle approach alert device for a saddle-ridden electric vehicle that is provided with a sound emitter that is attached on the vehicle body of a saddle-ridden electric vehicle having an electric motor in a power engine, and that emits an alert sound to a surrounding area for notifying the surrounding area of approach of the saddle-ridden electric vehicle, such that sound emission of the sound emitter is controlled, and the sound emitter is arranged so that the direction of sound emission is oriented diagonally downward and forward of the saddle-ridden electric vehicle.

    摘要翻译: 用于骑马式电动车辆的车辆接近警报装置是用于骑乘式电动车辆的车辆接近警报装置,其具有安装在具有电动马达的骑马式电动车辆的车体上的发声器 在电力发动机中,向周围区域发出警报声音,以通知骑乘式电动车辆的周边区域,使得发声器的声音发射被控制,并且发声器被布置成使得 发声方向朝向骑马式电动汽车的向下和向前方向。

    CATIONIC-DYEABLE POLYESTER FIBER AND CONJUGATED FIBER
    60.
    发明申请
    CATIONIC-DYEABLE POLYESTER FIBER AND CONJUGATED FIBER 有权
    阳离子聚酯纤维和共轭纤维

    公开(公告)号:US20130323505A1

    公开(公告)日:2013-12-05

    申请号:US14000779

    申请日:2012-02-17

    IPC分类号: D02G3/36 D01F8/14 D01F6/84

    摘要: A fiber made of a polyester copolymer (B), wherein the polyester copolymer (B) comprises a dicarboxylic acid component and a glycol component, and the dicarboxylic acid component comprises 75 mol % or more of a terephthalic acid component, 1.0 mol % to 3.5 mol % of component (a) derived from a compound represented by formula (I), 2.0 mol % to 10.0 mol % of a cyclohexane dicarboxylic acid component (b), and 2.0 mol % to 8.0 mol % of an aliphatic dicarboxylic acid component (c). This can afford a polyester fiber that exhibits deep color property to cation dyes and disperse dyes under a normal pressure environment and is superior in color fastness to washing and color fastness to light and can secure good spinnability.

    摘要翻译: 由聚酯共聚物(B)制成的纤维,其中聚酯共聚物(B)包含二羧酸组分和二醇组分,二羧酸组分包含75mol%或更多的对苯二甲酸组分,1.0mol%至3.5 (I)表示的化合物的摩尔%,环己烷二羧酸成分(b)为2.0摩尔%〜10.0摩尔%,脂肪族二羧酸成分为2.0摩尔%〜8.0摩尔% C)。 这可以提供在常压环境下对阳离子染料和分散染料具有深色特性的聚酯纤维,并且具有优异的耐洗色牢度和耐光色牢度,并且可以确保良好的可纺性。