Vacuum insulation vessels and methods of making same
    61.
    发明授权
    Vacuum insulation vessels and methods of making same 失效
    真空绝热容器及其制造方法

    公开(公告)号:US5791551A

    公开(公告)日:1998-08-11

    申请号:US685722

    申请日:1996-07-24

    CPC classification number: B65D81/38 B23K1/0008 B23K35/0244 B23K2201/12

    Abstract: The present invention involves the use of a braze preform (28) for sealing and maintaining a vacuum in an insulation vessel (10). The braze preform (28) comprises particles of a braze material that are at least partially sintered together and at least substantially free of a binder. An assembly is provided for use in a method of manufacturing a vacuum insulation vessel (10). The assembly comprises a metal jacket (12) defining an interior space (20) to be evacuated and one or more evacuation ports (24) formed through a wall of the jacket (12). The evacuation ports (24) provide an opening to the interior space (20). The sintered braze preform (28) is located adjacent to the evacuation ports (24) so as to seal the evacuation ports (24) upon the melting of the brazing material. After the interior space (20) of the jacket (12) is evacuated, the preform (28) can be melted and allowed to solidify and seal the evacuation ports (24). In this way a vacuum can be maintained in the interior space (20).

    Abstract translation: 本发明涉及使用钎焊预成型件(28)来密封和保持绝缘容器(10)中的真空。 钎焊预制件(28)包括至少部分地烧结在一起并至少基本上不含粘合剂的钎焊材料颗粒。 提供一种用于制造真空绝热容器(10)的方法的组件。 组件包括限定要抽真空的内部空间(20)的金属护套(12)和通过护套(12)的壁形成的一个或多个抽空口(24)。 排气口(24)为内部空间(20)提供开口。 烧结的钎焊预制件(28)位于与排气口(24)相邻的位置,以便在钎焊材料熔化时密封排气口(24)。 在套管(12)的内部空间(20)被抽真空之后,预成型件(28)可被熔化并使其凝固并密封排气口(24)。 以这种方式,可以在内部空间(20)中保持真空。

    Floor surface blasting apparatus
    62.
    发明授权
    Floor surface blasting apparatus 失效
    地面爆破装置

    公开(公告)号:US5667429A

    公开(公告)日:1997-09-16

    申请号:US414936

    申请日:1995-03-31

    Abstract: A floor surface blasting apparatus is used for removing rustproof coating (blasting) on a tank bottom surface to inspect weld lines on the bottom surface of high-capacity fuel tank. The floor surface blasting apparatus comprises a work arm which has weld line detecting sensors for detecting a weld line at the tip end and also has a blast head incorporating a suction nozzle; a work carriage which has the work arm and magnet devices incorporating a magnetic substance and travels arbitrarily on the floor surface; a transfer carriage which has a blast device for supplying blasting material to the blast head and travels arbitrarily on the floor surface; and a control device which controls the blast head so that the blast head is positioned on a weld line in accordance with the detection signal from the weld line detecting sensors and the signal of a position detecting device for detecting the position of the blast head and also makes the transfer carriage follow the work carriage.

    Abstract translation: 地面喷砂装置用于去除油箱底面的防锈涂层(喷砂),以检查大容量燃油箱底面的焊缝。 地面喷砂装置包括工作臂,其具有用于检测尖端处的焊接线的焊接线检测传感器,并且还具有并入吸嘴的喷头; 具有工作臂和装有磁性物质并在地面上任意行进的磁铁装置的工作台车; 具有用于向喷头提供喷砂材料并在地面上任意行进的喷砂装置的转运支架; 以及控制装置,其根据来自焊接线检测传感器的检测信号和用于检测鼓风头的位置的位置检测装置的信号,控制鼓风头,使得喷头位于焊接线上,并且还 使转移支架跟随工作支架。

    Device for wrapping and welding under vacuum, used in the manufacture of
a thermally insulated container
    63.
    发明授权
    Device for wrapping and welding under vacuum, used in the manufacture of a thermally insulated container 失效
    用于真空包装和焊接的装置,用于制造隔热容器

    公开(公告)号:US5452565A

    公开(公告)日:1995-09-26

    申请号:US290973

    申请日:1994-08-24

    Abstract: Method and device for manufacturing a thermally insulated container (1) for storing and transporting material such as vaccine, biological material and the like requiring a substantial constant temperature during a substantial period of time, the container comprising an insulated first can-shaped vessel (2) filled with a solid-to-liquid phase transforming refrigerant material (5). In a first step of the method a multilayer insulation is baked under vacuum and arranged about said first vessel (2) by wrapping so that it encloses said first vessel on all sides, in a second step said first vessel is inserted under vacuum into an outer vessel, in a third step the bottom part (18) and the cover part (19) of the container are welded together under vacuum. The device for manufacturing the container comprises a high vacuum chamber (28) provided with an input magazine (32) and valve (32b) for said first vessel (2), a wrapper machine (29) for wrapping said first vessel with insulation and a welding station located above said wrapper machine (29) for welding the container parts (18, 19) under vacuum.

    Abstract translation: PCT No.PCT / SE92 / 00109 Sec。 371日期:1994年8月24日 102(e)日期1994年8月24日PCT提交1992年2月24日PCT公布。 第WO93 / 16922号公报 日本1993年9月2日。用于制造用于在相当长的时间内储存和运输诸如疫苗,生物材料等物质需要基本恒定温度的材料的隔热容器(1)的方法和装置,所述容器包括绝缘 填充有固液相转变制冷剂材料(5)的第一罐形容器(2)。 在该方法的第一步中,在真空下烘烤多层绝缘体,并通过缠绕围绕所述第一容器(2)布置,使得其在所有侧面上包围所述第一容器,在第二步骤中,将第一容器真空插入外部 容器,在第三步骤中,容器的底部部分(18)和盖部分(19)在真空下焊接在一起。 用于制造容器的装置包括设置有用于所述第一容器(2)的输入盒(32)和阀(32b)的高真空室(28),用于用绝缘包裹所述第一容器的包装机(29) 焊接站位于所述包装机(29)上方,用于在真空下焊接容器部件(18,19)。

    Soldering process
    64.
    发明授权
    Soldering process 失效
    焊接工艺

    公开(公告)号:US5429293A

    公开(公告)日:1995-07-04

    申请号:US358295

    申请日:1994-12-19

    Abstract: A soldering process uses two or more different solder alloys. A first solder alloy (115) that undergoes a solid-to-liquid transition at a first temperature is coated (20) onto the solderable surfaces (105) of a printed circuit board (100). A solder paste (120) that undergoes this solid-to-liquid transition at a temperature greater than the first temperature is deposited on the coated solderable potions, and is heated to a temperature that is above the first temperature but below the second temperature. During this time, the first solder alloy liquifies, while the solder paste does not. The first solder alloy wets to the individual particles in the solder paste, and alloys to the solderable surfaces and the solder particles in the solder paste. The soldering composition is subsequently cooled (40) to solidify the first solder material, forming a solid and substantially planar coating on the solderable potions of the printed circuit board.

    Abstract translation: 焊接工艺使用两种或更多种不同的焊料合金。 在第一温度下经历固 - 液过渡的第一焊料合金(115)涂覆(20)到印刷电路板(100)的可焊接表面(105)上。 在大于第一温度的温度下经历该固 - 液过渡的焊膏(120)沉积在涂覆的可焊接部分上,并被加热到高于第一温度但低于第二温度的温度。 在此期间,第一焊料合金液化,而锡膏不发生。 第一焊料合金润湿焊锡膏中的各个颗粒,并将其焊接到可焊接表面和焊膏中的焊料颗粒。 焊接组合物随后被冷却(40)以固化第一焊料材料,在印刷电路板的可焊接部分上形成固体和基本上平面的涂层。

    Method of beam welding metallic parts together and apparatus for doing
same
    65.
    发明授权
    Method of beam welding metallic parts together and apparatus for doing same 失效
    将金属部件焊接在一起的方法和进行相同的装置

    公开(公告)号:US4639571A

    公开(公告)日:1987-01-27

    申请号:US802874

    申请日:1985-11-29

    CPC classification number: B23K15/00 B23K2201/12

    Abstract: The disclosed method provides for temporarily clamping a metallic piece to one side of a metallic plate while leaving the opposite side of the plate exposed, and providing a heat conductive heat sink body configured to engage the adjacent portions of such one side of the plate and the piece at all regions proximate to but not at the interface between these components. Such exposed side of such plate is then subjected to an electron welding beam, in exact registry with but opposite to the piece. The electron welding beam is supplied with adequate energy for penetrating through the plate, across the interface, and into the piece, whereby the electron welding beam produces molten material from both the plate and the piece in the region of the interface. The molten material flows into any interstices that may exist in the interface, and upon cooling solidifies to provide a welded joint between the plate and piece, where the interface was, virtually without any interstices. The heat sink material prevents the molten material from extruding beyond what was the interface, to provide a clean welded joint. The heat sink body also mechanically holds the plate and piece together prior to the actual welding.

    Abstract translation: 所公开的方法提供将金属片临时夹持在金属板的一侧,同时使板暴露的相对侧留下,并且提供导热散热体,其配置成接合板的这一侧的相邻部分,并且 在这些组件之间的界面附近但不在这些部件的所有区域。 然后将这种板的这种暴露的一面经受电子焊接光束,其准确地与该片相对地对准。 为电子束提供足够的能量穿过板,穿过界面并进入到该片中,由此电子束在接口区域中从板和片两者产生熔融材料。 熔融的材料流入可能存在于界面中的任何间隙,并且在冷却时固化以在板和片之间提供焊接接头,其中界面几乎没有任何间隙。 散热材料防止熔融材料超出界面的挤出,提供清洁的焊接接头。 在实际的焊接之前,散热体还机械地将板和片保持在一起。

    Apparatus for sealing non-cylindrical tanks
    67.
    发明授权
    Apparatus for sealing non-cylindrical tanks 失效
    非圆柱形罐的密封装置

    公开(公告)号:US4598854A

    公开(公告)日:1986-07-08

    申请号:US600401

    申请日:1984-04-16

    CPC classification number: B23K37/0452 B23K2201/12

    Abstract: A machine for automatically applying one or more bonding or sealing seams to the peripheral surface of a tank or vessel having a non-cylindrical cross section. More specifically the machine provides means for supporting and axially rotating a generally rectangular vessel having planar walls and connecting arcuate corners so that all of the peripheral surfaces of the vessel move under the sealing or bonding means at a constant rate of speed and at a fixed distance therefrom. The same is achieved by the use of gripper assemblies having a configuration corresponding to that of the vessel. Each gripper assembly includes a sprocket chain which corresponds to the configuration of the vessel. A sprocket wheel engages each chain to rotate the gripper assemblies and the vessel retained therebetween.

    Abstract translation: 一种用于将一个或多个粘合或密封接缝自动施加到具有非圆柱形横截面的罐或容器的外围表面的机器。 更具体地,机器提供用于支撑和轴向旋转具有平面壁和连接弓形角的大致矩形容器的装置,使得容器的所有外围表面以恒定速度和固定距离在密封或粘合装置下移动 由此。 通过使用具有与容器的构造相对应的构造的夹持器组件来实现。 每个夹具组件包括对应于容器的构造的链轮链。 链轮与每个链条啮合,以使夹持器组件旋转并且容器保持在其间。

    Method for forming welded seam can bodies
    68.
    发明授权
    Method for forming welded seam can bodies 失效
    焊接罐体的形成方法

    公开(公告)号:US3834010A

    公开(公告)日:1974-09-10

    申请号:US29032572

    申请日:1972-09-19

    Applicant: WOLFE R CARLSON R

    Inventor: WOLFE R CARLSON R

    CPC classification number: B23K11/063 B23K2201/12

    Abstract: This disclosure relates to apparatus for forming can bodies oneat-a-time with a welded seam. The apparatus eliminates the prior need for preliminary tack welding and relies upon a simple set of guides for bringing the edges to be welded into the necessary overlapped relation then progressively decreasing the overlap while welding whereby a cylindrical can body may be welded notwithstanding the tendency of can bodies to assume a tapered configuration when welded without prior restraint.

    Abstract translation: 本公开涉及一种用于一次一次地用焊缝形成罐体的设备。 该装置消除了对初步定位焊接的先前需要,并且依赖于一组简单的导向件,用于将待焊接的边缘带入必要的重叠关系,随后逐渐减小焊接时的重叠,从而可以焊接圆柱形罐体即使具有罐的倾向 当焊接时,机体呈现锥形结构,无需预先约束。

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