Sewing needle with two portion shank
    5.
    发明授权
    Sewing needle with two portion shank 失效
    双针缝纫针

    公开(公告)号:US4519330A

    公开(公告)日:1985-05-28

    申请号:US566249

    申请日:1983-12-28

    IPC分类号: D05B85/02 D05B85/00 D05B55/02

    CPC分类号: D05B85/00

    摘要: A needle for use in a sewing machine having a one-way needle clamp, in which the needle is formed with a shank having a minor portion adjacent the free extremity which cooperates with the one-way needle clamp to properly orient the sewing needle, and a major portion extending between the minor portion and the blade which includes a reference surface for locating the blade with respect to the sewing machine looptaker.

    摘要翻译: 一种用于具有单向针夹的缝纫机的针,其中针形成有具有邻近自由末端的小部分的柄,该小腿与单向针夹配合以适当地定向缝纫针;以及 主要部分在小部分和叶片之间延伸,其包括用于相对于缝纫机挖掘机定位刀片的参考表面。

    Method for separating triethanolamin from a mixture obtainable by ammonia and ethylene oxide reaction
    6.
    发明授权
    Method for separating triethanolamin from a mixture obtainable by ammonia and ethylene oxide reaction 有权
    从由氨和环氧乙烷反应获得的混合物中分离三乙醇胺的方法

    公开(公告)号:US07279602B2

    公开(公告)日:2007-10-09

    申请号:US10573498

    申请日:2004-10-02

    IPC分类号: C07C209/84 C07C209/86

    CPC分类号: C07C213/10 C07C215/12

    摘要: Process for separating triethanolamine continuously by distillation from a mixture of monoethanolamine, diethanolamine and triethanolamine together with ethanolamine ethers and water obtained by reaction of ammonia with ethylene oxide in the liquid phase under superatmospheric pressure and at elevated temperature, in which the mixture is distilled in two stages. The low-boiling fraction and the high-boiling fraction are taken off and discharged in the first stage and the intermediate-boiling fraction comprising >99.4% by weight of triethanolamine and

    摘要翻译: 通过蒸馏从单乙醇胺,二乙醇胺和三乙醇胺的混合物中连续分离三乙醇胺的方法以及乙醇胺醚和水,其通过在超大气压和升高的温度下在液相中将氨与环氧乙烷反应而获得,其中将混合物在两 阶段 在第一阶段中将低沸点馏分和高沸点馏分取出并排出,在第二阶段中蒸馏出包含> 99.4重量%的三乙醇胺和<0.2重量%的二乙醇胺的中间沸点馏分。 混合物的蒸馏优选在连接到该塔或在分隔壁塔中的第一塔和第二塔中进行。

    Production of ethanolamines
    9.
    发明授权
    Production of ethanolamines 失效
    生产乙醇胺

    公开(公告)号:US5545757A

    公开(公告)日:1996-08-13

    申请号:US413128

    申请日:1995-03-17

    IPC分类号: C07C213/04 C07C209/60

    CPC分类号: C07C213/04

    摘要: A process for producing mixtures of mono-, di- and triethanol-amine by reacting ammonia and ethylene oxide in a cooled tubular reactor at temperatures from 110.degree. to 160.degree. C. and pressures from 50 to 120 bar comprises using ammonia and ethylene oxide in a molar ratio from 1:1 to 100:1 and ammonia in the form of a from 60 to 99.99% strength aqueous solution and adding from 1 to 80% of the ethylene oxide in from one to ten aliquots over from 10 to 70% of the total length of the tubular reactor.

    摘要翻译: 在冷却的管式反应器中,在110至160℃的温度和50至120巴的压力下,通过氨和环氧乙烷反应制备单 - ,二 - 和三乙醇胺的混合物的方法包括使用氨和环氧乙烷 以1:1至100:1的摩尔比和60至99.99%浓度的水溶液形式的氨,并将1至80%的环氧乙烷从1至10个等分试样中加入10至70%的 管式反应器的总长度。

    Parking system and method of automatically parking motor vehicles
    10.
    发明授权
    Parking system and method of automatically parking motor vehicles 失效
    停车系统及自动停车方法

    公开(公告)号:US5165842A

    公开(公告)日:1992-11-24

    申请号:US753367

    申请日:1991-08-30

    申请人: Hans Hammer

    发明人: Hans Hammer

    IPC分类号: E04H6/18 E04H6/20 E04H6/22

    CPC分类号: E04H6/22

    摘要: A parking system for automatically parking motor vehicles comprises at least two parking levels (P1, P2) disposed above each other which are served by lifting units (20-23). Each parking level includes parking rows (Z1-Z12) and parking columns (Ra-RK) perpendicular thereto, in which horizontal shifting of the automobiles (40) on pallets (41) is performed fully automatically under control by a computer. The parking rows (Z1-Z12) are arranged in parallel in x-direction and the parking columns (RA-RK) are arranged in y-direction transversely to the entrance zone (EZ) and to an exit zone (AZ). In the entrance row (Z3) and in the exit row (Z10) a lifting unit (29, 21) is respectively provided for each parking column (RA-RK). The pallets of all columns are movable at the parking level (P1) including the entrance zone (EZ) and the exit zone (AZ) in the direction (x) of all of the columns and in at least one row (Z9) in the direction (y) transversely thereto.

    摘要翻译: 用于自动停放机动车辆的停车系统包括由提升单元(20-23)服务的至少两个设置在彼此上方的停车位(P1,P2)。 每个停车位包括垂直于其的停车位列(Z1-Z12)和停车柱(Ra-RK),其中在托盘(41)上的汽车(40)的水平移位在计算机的控制下完全自动执行。 停车列(Z1-Z12)在x方向上平行布置,并且停车位列(RA-RK)沿与入口区(EZ)和出口区(AZ)横向的y方向排列。 在入口排(Z3)和出口排(Z10)中,分别为每个停车栏(RA-RK)设置提升单元(29,21)。 所有列的托盘可以在包括入口区域(EZ)和出口区域(AZ))的停车位(P1)处在所有列的方向(x)上以及在所述列中的至少一行(Z9)中移动 方向(y)。