Method and apparatus for laser beam welding of longitudinal seams in
container bodies
    1.
    发明授权
    Method and apparatus for laser beam welding of longitudinal seams in container bodies 失效
    容器主体中纵向接缝的激光束焊接方法和装置

    公开(公告)号:US4769522A

    公开(公告)日:1988-09-06

    申请号:US95149

    申请日:1987-09-11

    摘要: Method and apparatus for laser-beam welding of longitudinal seams in container bodies feature overlapping longitudinal ends of a metal sheet, the length of the transverse ends of which exceeds a predetermiined circumferential dimension for the container body, into such a position relative to one another that they form an acute angle and define an angular opening, and the edge of one longitudinal end is oriented toward the inner face of the other longitudinal end. At least one focused laser beam, which is capable of relative movement with respect to this angular opening and parallel to the longitudinal ends, is aimed into the angular opening and locally melts portions of the longitudinal ends. The locally-molten longitudinal end portions are pressed against one another before they drop below the welding temperature to form a welded longitudinal seam.

    摘要翻译: 用于在容器主体中的纵向接缝的激光束焊接的方法和装置特征在于金属板的横向端部的重叠纵向端部的横向端部的长度超过容器主体的预先设计的圆周尺寸,使其相对于彼此成为这样的位置, 它们形成锐角并且限定角度开口,并且一个纵向端的边缘朝向另一纵向端的内表面。 至少一个能够相对于该角度开口相对运动并且平行于纵向端部的聚焦激光束被瞄准到角度开口并局部熔化纵向端部的部分。 局部熔融的纵向端部在它们下降到焊接温度以下以形成焊接的纵向接缝之前彼此挤压。

    Method of and reactor for producing chlorine dioxide
    2.
    发明授权
    Method of and reactor for producing chlorine dioxide 失效
    生产二氧化氯的方法和反应器

    公开(公告)号:US4938944A

    公开(公告)日:1990-07-03

    申请号:US361036

    申请日:1989-06-02

    IPC分类号: C01B11/02

    摘要: For the production of a gaseous mixture contains chlorine dioxide and chlorine, alkali chlorate in an aqueous solution with acid is reacted in a reactor. The reactor comprises a plurality of superimposed reaction levels which are traversed by the solution from top to bottom. In the lower portion of the reactor the solution in which chlorate and acid have been depleted is reboiled in a reboiling chamber by an indirect heating at a temperature in the range from 100.degree. to 110.degree. C. The depleted solution is conducted from the reboiling chamber to a pressure chamber, in which a pressure of at least 1.2 bar is maintained. In the pressure chamber the solution is reboiled at temperatures from 110.degree. to 150.degree. C. and the vapors formed by the reboiling in the pressure chamber are conducted through the reboiling chamber for an indirect heating therein.

    摘要翻译: 为了生产含有二氧化氯和氯的气态混合物,在酸的水溶液中的氯酸碱在反应器中反应。 反应器包括多个叠加的反应水平,其通过溶液从上到下穿过。 在反应器的下部,其中氯酸盐和酸已经耗尽的溶液通过在100-110℃的温度下间接加热在再沸室中再沸腾。贫化溶液从再沸室 到压力室,其中保持至少1.2巴的压力。 在压力室中,溶液在110℃至150℃的温度下再沸腾,通过再沸器形成的蒸气通过再沸腾室进行间接加热。

    Laser of the TE type, especially a high-energy laser
    3.
    发明授权
    Laser of the TE type, especially a high-energy laser 失效
    TE型激光器,特别是高能激光器

    公开(公告)号:US4556981A

    公开(公告)日:1985-12-03

    申请号:US416017

    申请日:1982-09-08

    摘要: Laser of the TE type, including a gas-tight housing defining a laser chamber having a gas space, at least two laser electrodes disposed parallel to the optical axis of the laser within the housing, the electrodes being disposed mutually opposite and at a given distance from each other, excitation of the laser being provided by an arc-free capacitor discharge being as homogeneous as possible in the gas space between the electrodes, a pre-ionization device disposed within the housing, current leads and a current return disposed in the housing, each of the electrodes being connected to one of the current leads and current return, a device disposed in the laser chamber for conducting laser gas therethrough, a pulse-forming network having a capacitor contact surface and being connected to the current leads and current returns, the laser electrodes being in the form of at least two subelectrodes facing toward the pulse-forming network and subelectrodes facing away from the pulse-forming network, an electrode bridge connected to the subelectrodes facing away from the pulse-forming network, the subelectrodes of opposite electrodes defining subdischarge spaces therebetween and a subelectrode space between the subdischarge spaces, and insulation jackets disposed on the current leads, the current leads being extended in an insulated manner from the electrode bridge through the subelectrode space, through the current return and to the capacitor contact surface.

    摘要翻译: TE类型的激光器,包括限定具有气体空间的激光室的气密壳体,平行于壳体内的激光光轴设置的至少两个激光电极,电极相互相对设置并以给定距离 彼此之间,通过无电弧电容器放电提供的激光的激发在电极之间的气体空间中尽可能均匀,设置在壳体内的预电离装置,电流引线和设置在壳体中的电流返回 每个电极连接到电流引线和电流返回中的一个,设置在激光室中用于传导激光气体的装置,具有电容器接触表面并连接到电流引线和电流返回的脉冲形成网络 激光电极为至少两个朝向脉冲形成网络的子电极的形式,并且背离脉冲形成网络的子电极 ork是连接到远离脉冲形成网络的子电极的电极桥,相对电极的子电极限定它们之间的次级放电空间,以及在次级电荷空间之间的子电极空间以及设置在电流引线上的绝缘护套,电流引线被延伸 以绝缘方式从电极桥通过子电极空间,通过电流返回和电容器接触表面。

    Process and apparatus for the continuous withdrawal of specimens from a
current of a crude gas for purposes of gas analysis
    4.
    发明授权
    Process and apparatus for the continuous withdrawal of specimens from a current of a crude gas for purposes of gas analysis 失效
    为了气体分析的目的,用于从原油气流中连续取出样品的方法和装置

    公开(公告)号:US4317379A

    公开(公告)日:1982-03-02

    申请号:US123794

    申请日:1980-02-22

    IPC分类号: G01N1/22 F17D3/10 G01N1/24

    CPC分类号: F17D3/10

    摘要: In a process for obtaining in a continuous operation a specimen gas from a flowing gas current of a pressurized crude gas for analysis purposes, a branch current is withdrawn from the main current in an anisokinetic manner whereupon the branch current of the crude gas is passed through a cooling device and a specimen is then withdrawn from the branch current likewise in an anisokinetic manner and the specimen is subjected to pressure release and filtering prior to passing it into a gas analysis apparatus.The invention also comprises an apparatus for carrying out the above process comprising a passageway for the main crude gas, a branch for withdrawing in anisokinetic manner a partial current of crude gas from the main current, cooling means, duct means for passing said branch current through said cooling means, means for withdrawing a specimen from the branch current in an anisokinetic manner after passing through the cooling means and a pressure release valve and filter means provided in the duct for passing the specimen to a gas analysis device.

    摘要翻译: 在连续操作中从用于分析目的的加压粗气体的流动气流中获得的样品气体以不等动力方式从主电流中取出分支电流,由此粗气体的分支电流通过 然后同样以不同动力学方式从分支电流中取出冷却装置和试样,并在将样品送入气体分析装置之前对样品进行压力释放和过滤。 本发明还包括一种用于执行上述方法的装置,其包括用于主粗气体的通道,用于以不同动力学方式从主电流抽出粗气体的部分电流的分支,冷却装置,用于使所述分支电流通过的管道装置 所述冷却装置,用于在通过冷却装置之后以不同动力学方式从支流电流中取出试样的装置和设置在管道中的用于使试样通过气体分析装置的压力释放阀和过滤装置。

    Fiber-optic depolarizer
    5.
    发明授权
    Fiber-optic depolarizer 失效
    光纤去极化器

    公开(公告)号:US5457756A

    公开(公告)日:1995-10-10

    申请号:US89828

    申请日:1993-07-12

    IPC分类号: G01C19/72 G02B6/10 G02B6/26

    CPC分类号: G02B6/105 G01C19/721

    摘要: A process for the manufacturing a fiber optic depolarizer as well as an arrangement of that type uses two optical fiber sections which obtain the polarization planes of the light and which are connected with one another in such a manner that the principal axes of the optical fiber sections enclose an angle of 45.degree.. An optical fiber piece which obtains no polarization is inserted between the optical fiber sections whose principal axes enclose an angle of 45.degree., in that the optical fiber sections and the optical fiber piece are fixed to one another at their connecting areas. The principal axis orientations of the optical fiber sections are adjusted in such a manner that, in the case of a firm positioning of one of the two connecting areas by the torsional twisting of the other connecting area, an angle of 45.degree. is adjusted.

    摘要翻译: 用于制造光纤去极化器的方法以及该类型的布置使用两个光纤部分,其获得光的偏振面,并且彼此连接,使得光纤部分的主轴 包围45度的角度。 在主轴包围45°的光纤部分之间插入不具有偏振的光纤片,其中光纤部分和光纤片在其连接区域彼此固定。 调整光纤部分的主轴取向,使得在通过另一个连接区域的扭转扭转两个连接区域中的一个的牢固定位的情况下,调整45度的角度。

    Process for the removal of elemental oxygen by means of a reducing agent
in a coolant circulating in one or more closed circulations, and
apparatus for the removal of elemental oxygen
    6.
    发明授权
    Process for the removal of elemental oxygen by means of a reducing agent in a coolant circulating in one or more closed circulations, and apparatus for the removal of elemental oxygen 失效
    通过在一个或多个闭合循环中循环的冷却剂中的还原剂去除元素氧的方法,以及用于去除元素氧的装置

    公开(公告)号:US4655930A

    公开(公告)日:1987-04-07

    申请号:US823664

    申请日:1986-01-29

    CPC分类号: B01J47/04 C02F1/20

    摘要: The removal of elemental oxygen with the aid of a reducing agent from a liquid coolant which circulates in one or more circulations and from which salts are to be removed simultaneously in an ion exchanger mixed-bed filter (5) can be effected without substantial additional expense in terms of apparatus by at least partially loading the anion or cation exchanger resin present in the mixed bed filter (5) with the said reducing agent. The reducing agent is added via a metering means (6) upstream of the mixed-bed filter (5) in the secondary circulation (2).

    摘要翻译: 借助于来自在一个或多个循环中循环并且在离子交换器混合床过滤器(5)中同时除去盐的液体冷却剂的还原剂的元素氧的除去可以在没有实质的额外费用的情况下进行 在设备方面,通过至少部分地将存在于混合床过滤器(5)中的阴离子或阳离子交换树脂与所述还原剂一起加载。 还原剂通过二次循环(2)中的混合床过滤器(5)上游的计量装置(6)加入。

    Shake resaw machine
    7.
    发明授权
    Shake resaw machine 失效
    摇动切割机

    公开(公告)号:US4452118A

    公开(公告)日:1984-06-05

    申请号:US447440

    申请日:1982-12-06

    申请人: Reinhard Muller

    发明人: Reinhard Muller

    IPC分类号: B27B25/00 B27M3/02 B26D3/30

    摘要: A shake resaw machine for converting a generally rectilinear wooden blank into a pair of oppositely tapered shingles, each having a tip and a butt end, is comprised of a support table hingedly disposed for cooperative engagement with a saw for lateral movement with respect to a longitudinal feed axis along which the wooden blank progresses during a resaw sequence through the saw, including a first tip-cutting stage, an intermediate diagonal-cutting stage, and a second tip-cutting stage, a table control member for moving the support table at a predetermined rate in a lateral path relative to the feed axis during the resaw sequence, first and second blank guide members having variable lateral stiffness, one of each disposed on either side of the feed axis forwardly proximate a saw blade location thereon, for cooperatively routing the blank along a variable, predetermined resaw path, and first and second guide control members for regulating, respectively, the lateral stiffness of the first and second guide members during the resaw sequence permitting lateral deflection of the first guide control member during the first tip-cutting stage and establishing guiding-effective stiffness in that member to provide a generally rigid guiding surface for the blank during the remainder of the sequence and for permitting lateral deflection of the second guide member during the second tip-cutting stage while establishing guiding-effective stiffness in that member to provide a generally rigid guiding surface for the blank during the remainder of the sequence.

    摘要翻译: 用于将大致直线的木制坯料转换成一对相对于锥形的带状板的摇动锯片机,每个具有尖端和对接端的支撑台由铰链地设置成与锯协作接合以相对于纵向 进给轴,其中木制坯料在通过锯的切割顺序期间进行,包括第一尖端切割台,中间对角切割台和第二切割台,用于在支撑台上移动的台面控制构件 第一和第二空白引导构件具有可变的横向刚度,每一个设置在进给轴的任一侧上,靠近其上的锯片位置,用于协调地布置 沿着可变的,预定的锯齿路径的坯料,以及用于分别调节冷杉的横向刚度的第一和第二引导控制构件 t和第二引导构件,其允许在第一尖端切割阶段期间第一引导控制构件的横向偏转,并且在该构件中建立引导有效的刚度,以在序列的其余部分期间为坯件提供通常刚性的引导表面 并且用于在第二尖端切割阶段允许第二引导构件的横向偏转,同时在该构件中建立引导有效的刚度,以在序列的其余部分期间为坯件提供大致刚性的引导表面。

    Process for the production of substituted furans
    9.
    发明授权
    Process for the production of substituted furans 失效
    生产取代呋喃的方法

    公开(公告)号:US4215057A

    公开(公告)日:1980-07-29

    申请号:US963645

    申请日:1978-11-24

    IPC分类号: C07D307/46 C07D307/68

    CPC分类号: C07D307/46 C07D307/68

    摘要: A process for the production of substituted furans of the general formula ##STR1## wherein R is a member of the group consisting of alkoxy radicals having from 1-6 C-atoms, a substituted aryloxy radical, an unsubstituted aryloxy radical and an alkyl radical, R.sub.1 is a alkyl or aryl radical with 1-6 C-atoms, preferably methyl, R.sub.2 and/or R.sub.3 is an alkyl radical with 1-6 C-atoms or hydrogen by reacting a .beta.-dicarbonyl compound with an .alpha.-chlorocarbonyl compound in the presence of a compound capable of combining with the hydrochloric acid formed, at temperatures between 30.degree. and 100.degree. C., the reaction being carried out at pH values between 2 and 7, preferably between 3.5 and 6, with the addition of equimolar amounts of an alkaline earth carbonate.

    摘要翻译: 制备通式为“IMAGE”的取代呋喃的方法,其中R为具有1-6个碳原子的烷氧基,取代芳氧基,未取代的芳氧基和烷基, R1是具有1-6个C原子的烷基或芳基,优选甲基,R2和/或R3是具有1-6个碳原子的烷基或氢,通过使β-二羰基化合物与α-氯羰基化合物反应 在30〜100℃的温度下,能够与形成的盐酸结合的化合物的存在,反应在2〜7之间,优选3.5〜6的pH值下进行,加入等摩尔量 的碱土金属碳酸盐。