Vacuum laser irradiating apparatus
    181.
    发明授权
    Vacuum laser irradiating apparatus 失效
    真空激光照射装置

    公开(公告)号:US4979181A

    公开(公告)日:1990-12-18

    申请号:US503756

    申请日:1990-04-03

    CPC classification number: B23K26/123 B01J19/121 B01J3/03 B23K26/1224

    Abstract: In a vacuum laser irradiating apparatus disposed between a laser generator and a vacuum vessel in which an object to be irradiated with a laser beam is placed, an outer window plate is airtightly fixed to the outer opening of the apparatus body to maintain the internal cavity of the apparatus body under a vacuum and to pass the laser beam therethrough. This outer window plate is reinforced so as not to be distorted due to pressure difference between an inside vacuum of the apparatus body and an outside atmospheric pressure. This is because the outer window plate is made of an expensive pure monocrystalline material and therefore it is preferably to reduce the thickness thereof for material cost reduction.

    Abstract translation: 在设置在激光发生器和放置有激光束照射物体的真空容器之间的真空激光照射装置中,将外窗板气密地固定在装置主体的外侧开口部, 该设备本体在真空下并使激光束通过其中。 该外窗板被加强,以便由于装置主体的内部真空和外部大气压之间的压力差而不会变形。 这是因为外窗板由昂贵的纯单晶材料制成,因此优选为了降低材料成本而减小其厚度。

    Remotely operable vessel cover positioner
    182.
    发明授权
    Remotely operable vessel cover positioner 失效
    可远程操作的船盖定位器

    公开(公告)号:US4820384A

    公开(公告)日:1989-04-11

    申请号:US51580

    申请日:1987-05-18

    CPC classification number: F16J13/12 B01J3/03 C10B25/04 C10B25/10 F27D1/1808

    Abstract: This is an apparatus for attaching a removable cover to a large vessel. It is adaptable to existing vessels, especially those which have a mounting rim or flange. It uses multiple connector pins which are attached permanently to the vessel and which can be fastened to the cover assembly by a remote operation. It also uses fluid pressure to force the cover against the vessel opening, after which the cover is mechanically secured in place by a second remote operation.

    Abstract translation: 这是用于将可移除盖附接到大容器的装置。 它适用于现有的船舶,特别是具有安装边缘或法兰的船舶。 它使用多个连接器销,其永久地连接到容器,并且可以通过远程操作紧固到盖组件。 它还使用流体压力来迫使盖抵靠容器开口,之后通过第二远程操作将盖机械地固定就位。

    Shaft seal assembly, in particular for an apparatus for continuous
processing of very viscous media
    184.
    发明授权
    Shaft seal assembly, in particular for an apparatus for continuous processing of very viscous media 失效
    轴密封组件,特别是用于连续处理非常粘性介质的装置

    公开(公告)号:US4773654A

    公开(公告)日:1988-09-27

    申请号:US27225

    申请日:1987-01-27

    Abstract: A shaft seal assembly for an apparatus for continuous processing of very viscous media, in particular for producing high molecular weight polymers, having parallel shafts (1) carrying at least two cooperating processing tools (3), with which shafts feed and removal devices for the product to be processed and one reaction chamber (4), which can be subjected to a vacuum, are associated, has sealing means having at least one slide ring seal (46, 55), by which means the reaction chamber is sealed off, in the vicinity of the shaft ducting devices, from a confining-liquid chamber (11) located on the outside and surrounding the shaft ends, which chamber contains confining liquid. To avoid the entry of confining liquid into the reaction chamber and to improve the sealing action, the arrangement is selected such that on the side oriented toward the reaction chamber, adjoining the sealing means, each shaft (1) is surrounded by an inert gas cushion, which has a higher pressure than the confining liquid and is defined, sealed off from the reaction chamber (4), by means of housing parts (81) surrounding the shafts over a portion of their length as well as by means of the product to be processed, which surrounds the shafts and is under pressure.

    Abstract translation: PCT No.PCT / DE86 / 00231 Sec。 371日期1987年1月27日第 102(e)日期1987年1月27日PCT Filed 1986年6月4日PCT公布。 公开号WO86 / 07303 日本1986年12月18日。一种用于连续处理非常粘稠的介质,特别是用于生产高分子量聚合物的设备的轴封组件,具有平行的轴(1),承载至少两个协作的加工工具(3) 用于待处理产品的轴进给和去除装置和可以经受真空的一个反应室(4)相关联,具有至少一个滑环密封件(46,55)的密封装置,这意味着 反应室在轴管道装置附近被从位于外部并围绕轴端的约束液体室(11)密封,该室包含约束液体。 为了避免限制液体进入反应室并改善密封作用,选择这样的布置,使得在朝向反应室的一侧上邻接密封装置,每个轴(1)被惰性气体垫 ,其具有比限制液体更高的压力并被限定,通过围绕轴的一部分长度的壳体部分(81)以及通过产品的方式与反应室(4)密封 被处理,其围绕轴并处于压力下。

    Internally coated reaction vessel for use in olefinic polymerization
    185.
    发明授权
    Internally coated reaction vessel for use in olefinic polymerization 失效
    用于烯烃聚合的内部涂覆的反应容器

    公开(公告)号:US4724126A

    公开(公告)日:1988-02-09

    申请号:US796127

    申请日:1985-11-08

    CPC classification number: B01J19/02 C08F2/004 B01J2219/0245

    Abstract: This invention relates to a polymerization reaction vessel having a coating on the inner surfaces thereof resulting from applying thereto an aqueous coating composition containing an unneutralized lightly crosslinked interpolymer of one or more carboxylic acid monomers with a polyunsaturated compound having a plurality of terminally unsaturated polymerizable groups whereby polymer buildup on said inner surfaces is substantially eliminated. Optionally, there is employed in the coating composition a water-soluble surfactant which contains polyether-type hydrophilic segments, such as, for example, polyoxyethylene (20) sorbitan monooleate. Multiple charges or batches of polymer can be made in said internally-coated reaction vessel without opening the same between charges, thus preventing the escape of unreacted monomer to the surrounding atmosphere.

    Abstract translation: 本发明涉及一种在其内表面上具有涂层的聚合反应容器,其中将含有一种或多种羧酸单体的未中和轻度交联的共聚体与含多个末端不饱和可聚合基团的多不饱和化合物一起涂覆在其上的水性涂料组合物, 基本上消除了在所述内表面上的聚合物积聚。 任选地,在涂料组合物中使用含有聚醚型亲水链段的水溶性表面活性剂,例如聚氧乙烯(20)脱水山梨糖醇单油酸酯。 可以在所述内部涂覆的反应容器中制备多个电荷或批次的聚合物,而不会在电荷之间打开聚合物,从而防止未反应的单体逸出到周围的气氛。

    Device for sealing an opening and slide valve comprising such a device
    186.
    发明授权
    Device for sealing an opening and slide valve comprising such a device 失效
    用于密封包括这种装置的开口和滑阀的装置

    公开(公告)号:US4705259A

    公开(公告)日:1987-11-10

    申请号:US749017

    申请日:1985-06-26

    CPC classification number: B65D59/00 B01J3/03 F16L55/10

    Abstract: The invention relates to a device for sealing an opening (7) defined by an edge (6), comprising a sealing element (2, 102), the dimensions of which are at least equal to those of the opening (7), means for securing the said sealing element opposite the opening, and means for ensuring fluid-tightness between the sealing element (2, 102) and the edge (6). The means for ensuring tightness between the sealing element (2, 102) and the edge (6) consists of a flexible membrane (8), means for fixing the circumference of this membrane to the sealing element (2, 102) so as to define a volume (16) between the membrane (8) and the sealing element (2, 102), and a communication hole (18, 32) provided in the sealing element so as to connect the volume (16) to a source of pressurized fluid.

    Abstract translation: 本发明涉及一种用于密封由边缘(6)限定的开口(7)的装置,包括密封元件(2,102),其尺寸至少等于开口(7)的尺寸,用于 固定所述密封元件与所述开口相对,以及用于确保所述密封元件(2,102)和所述边缘(6)之间的流体密封性的装置。 用于确保密封元件(2,102)和边缘(6)之间的密封性的装置由柔性膜(8)组成,用于将该膜的圆周固定到密封元件(2,102)的装置,以便限定 膜(8)和密封元件(2,102)之间的体积(16)和设置在密封元件中的连通孔(18,32),以将体积(16)连接到加压流体源 。

    Isostatic press
    188.
    发明授权
    Isostatic press 失效
    等静压

    公开(公告)号:US4563143A

    公开(公告)日:1986-01-07

    申请号:US591340

    申请日:1984-03-20

    Applicant: Ola Pettersson

    Inventor: Ola Pettersson

    CPC classification number: B30B11/001

    Abstract: An isostatic press includes a closed press frame, there being a pressure chamber bearing against a first interior portion of the frame. A conveyor path for pressure chamber closures (3) each carrying a press tool part, extends through the frame under the pressure chamber, displacement means being arranged for lifting in the plane of the frame a chamber closure (3) into contact with the pressure chamber. During pressurization of the pressure chamber (1) the closure (3) is carried by two separate support legs (4,5) pivotably mounted in the plane of the frame, the conveyor path extending between the legs. The closure (3) is carried in the plane of the frame by a portion (72) of the conveyor path, which constitutes the lower press table of the press and is supported by the legs. The free end surfaces of the legs may have an arcuate contour in the plane of the frame and coact with complementally formed surfaces on the underside of said portion (72). The center of curvature for the circular end surface is preferably displaced inwardly towards the interior of the frame from the mean force line (A) of the respective leg.

    Abstract translation: 等压压力机包括封闭的压力机架,其中压力室承载在框架的第一内部部分。 每个承载压力工具部分的压力室封闭件(3)的传送路径延伸穿过压力室下面的框架,位移装置被布置成在框架的平面中提升腔室封闭件(3)与压力室 。 在压力室(1)的加压期间,封闭件(3)由可枢转地安装在框架的平面中的两个分离的支撑腿(4,5)承载,输送路径在腿之间延伸。 封闭件(3)由输送路径的一部分(72)承载在框架的平面内,该部分构成压机的下压床并由腿支撑。 腿的自由端表面可以在框架的平面中具有弓形轮廓,并且与所述部分(72)的下侧上的互补形成的表面共同作用。 圆形端面的曲率中心优选地从相应腿部的平均力线(A)朝向框架内部向内移动。

    High temperature ultra-high vacuum infrared window seal
    189.
    发明授权
    High temperature ultra-high vacuum infrared window seal 失效
    高温超高真空红外窗密封

    公开(公告)号:US4448000A

    公开(公告)日:1984-05-15

    申请号:US372341

    申请日:1982-04-27

    Abstract: A window seal apparatus capable of transmitting infrared radiation for use under high temperature ultra-high vacuum conditions. The apparatus includes a window clamped between an annular rim of a clamp flange and an annular rim of a sealing flange. The rim of the sealing flange includes an annular sealing knob machined therein having an annular indentation in its upper surface. An annular lead gasket is located between the sealing knob and one side of the window. An annular lead gasket having roughened surfaces is positioned adjacent to the other side of the window and a TEFLON gasket is positioned adjacent to the annular rim of the clamp flange. A constant force means is provided for pushing the clamp flange toward the window and the sealing flange thereby producing a seal therebetween. The window is preferably formed from alkali halide material.

    Abstract translation: 一种能够在高温超高真空条件下使用红外线辐射的窗口密封装置。 该装置包括夹紧在夹紧凸缘的环形边缘和密封凸缘的环形边缘之间的窗口。 密封凸缘的边缘包括其中加工的环形密封旋钮,其上表面具有环形凹陷。 环形引线垫片位于密封旋钮和窗口一侧之间。 具有粗糙表面的环形引线垫圈邻近窗口的另一侧定位,并且TEFLON垫圈邻近夹紧凸缘的环形边缘定位。 提供恒力装置用于将夹紧凸缘推向窗口和密封凸缘,从而在它们之间产生密封。 窗口优选由碱金属卤化物材料形成。

    Modular loadlock
    190.
    发明授权
    Modular loadlock 失效
    模块化负载锁

    公开(公告)号:US4433951A

    公开(公告)日:1984-02-28

    申请号:US234307

    申请日:1981-02-13

    Abstract: A loadlock apparatus for a workpiece processing chamber such as those incorporated in vacuum processing systems. The apparatus includes an isolation chamber having evacuation apertures and workpiece transfer apertures with independently operable doors for closing and sealing the workpiece transfer apertures and an independent operable workpiece transfer mechanism. The doors and workpiece transfer mechanisms may be contained within the isolation chamber and the chamber may be closed and sealed while containing a workpiece. The door and workpiece transfer mechanisms may be adapted such that they are not positioned over the workpiece, thereby reducing the possibility of workpiece particulate contamination.The preferred embodiment of the workpiece transfer mechanism moves a workpiece through the isolation chamber along a path which is essentially a straight line. An alternative embodiment of this transfer mechanism permits positioning the workpiece at any point lying on or within a circular radius of a fixed point within the isolation chamber. This alternative embodiment can further move the workpiece to any such point along an arbitrarily chosen planar path lying within this positioning circle.

    Abstract translation: 用于工件处理室的装载机装置,例如并入真空处理系统中的装载机。 该装置包括具有排气孔和工件传送孔的隔离室,其具有用于封闭和密封工件传送孔的独立可操作的门和独立可操作的工件传送机构。 门和工件传送机构可以包含在隔离室内,并且室可以在包含工件的同时被封闭和密封。 门和工件传送机构可以适于使得它们不位于工件上方,从而降低工件颗粒污染的可能性。 工件传送机构的优选实施例沿着基本上是直线的路径移动工件穿过隔离室。 该转移机构的另一实施例允许将工件定位在位于隔离室内的固定点的圆形半径之上或之内的任何位置。 该替代实施例可以将工件进一步沿着位于该定位圆内的任意选择的平面路径移动到任何这样的点。

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