Magnetic field control in electrolysis cells using plates and/or bars
    682.
    发明授权
    Magnetic field control in electrolysis cells using plates and/or bars 失效
    使用板和/或棒的电解质电池中的磁场控制

    公开(公告)号:US3719577A

    公开(公告)日:1973-03-06

    申请号:US3719577D

    申请日:1971-03-18

    Inventor: ROBL R WALKER W

    CPC classification number: H01K3/32 C25C3/08 C25C3/16

    Abstract: A plurality of elongated, magnetic flux conducting structures magnetically spaced adjacent the sides of a cell for producing molten aluminum by electrolysis. The magnetically spaced, flux conducting structures are effective to shield the cell from and to substantially reduce the strength of a magnetic field component extending within the cell in a direction substantially parallel to the length dimension of the elongated structures without substantially affecting magnetic field components extending in directions other than the magnetic field component extending parallel to the elongated structures.

    Abstract translation: 多个细长的磁通导电结构,其在电池侧面磁性间隔开,以通过电解产生熔融铝。 磁隔开的通量传导结构有效地屏蔽电池不受基本上平行于细长结构的长度尺寸的方向而在电池内延伸的磁场分量的强度,从而基本上不影响延伸在其中的磁场分量 方向不同于平行于细长结构延伸的磁场分量。

    Lubricating tongs
    683.
    发明授权
    Lubricating tongs 失效
    润滑油

    公开(公告)号:US3709549A

    公开(公告)日:1973-01-09

    申请号:US3709549D

    申请日:1971-03-23

    Inventor: SEVERS J

    CPC classification number: B21J13/08 B21J3/00

    Abstract: A hand tongs device providing a single workman with the capability of handling a workpiece, such as a forging, while simultaneously lubricating the dies of a press. The device comprises a pivotal set of hand tongs, at least one handle of which is a hollow tube, the hollow tube handle having nozzle openings in the wall thereof adjacent finger portions of the tongs employed to grasp a workpiece. At the other end of the hollow handle, and connected in fluid communication therewith, is a hand operable valve device, for permitting the flow of lubricant through the valve handle and openings from a pressurized source thereof, when the valve is opened.

    Abstract translation: 一种手钳装置,其提供具有处理诸如锻造的工件的能力的单个工人,同时润滑压机的模具。 所述装置包括枢转的一组手钳,其至少一个手柄是中空管,所述中空管手柄在其壁中具有喷嘴开口,其相邻于用于抓住工件的钳子的指状部分。 在空心手柄的另一端处并与其连通的流体连通,是手动可操作的阀装置,用于当阀打开时允许润滑剂流过​​阀门手柄和开口从其加压源流出。

    Alumina feeder
    684.
    发明授权
    Alumina feeder 失效
    氧化铝饲料

    公开(公告)号:US3681229A

    公开(公告)日:1972-08-01

    申请号:US3681229D

    申请日:1970-07-17

    Inventor: LOWE RICHARD L

    CPC classification number: C25C3/14 Y02P10/262

    Abstract: APPARATUS FOR FEEDING ALUMINA TO AN ALUMINUMPRODUCING ELECTROLYTIC CELL INCLUDING A FLUIDIZATION TYPE CONVEYOR COMMUNICATING WITH A SUPPLY OF ALUMINA AND HAVING FEED ORIFICES IN ITS SIDE WALL FOR FEEDING ALUMINA INTO THE ELECTROLYTIC CELL ADJACENT VERTICALLY RECIPROCAL PLUNGERS WHICH BREAK THE CRUST ON THE SURFACE OF THE CELL. THE FLUIDIZATION CONVEYOR HAS A POROUS HOSE IN IT FOR INTRODUCING AIR INTO THE ALUMINA TO FLUIDIZE THE ALUMINA SO THAT IT WILL FLOW THROUGH THE CONVEYOR. MEETING APPARATUS WITH FLUIDIZING VALVES THEREIN IS ALSO PROVIDED BETWEEN THE ALUMINA SUPPLY AND THE CONVEYOR FOR SUPPLYING MEASURED QUANTITIES OF ALUMINA INTO THE CONVEYOR FOR FEEDING THE CELL.

    Fluxless ultrasonic soldering of aluminum tubes
    685.
    发明授权
    Fluxless ultrasonic soldering of aluminum tubes 失效
    无铅超声波焊接铝管

    公开(公告)号:US3680200A

    公开(公告)日:1972-08-01

    申请号:US3680200D

    申请日:1970-12-16

    CPC classification number: B23K1/06

    Abstract: Aluminum tubes such as those employed in refrigeration and air conditioning systems can be soldered without flux using ultrasonic energy provided the joint configuration is properly controlled and the ultrasonic pluses are applied in a controlled positive fashion.

    Abstract translation: 铝管如制冷和空调系统中使用的铝管可以使用超声波能量焊接,无需助焊剂,只要接头配置得到适当的控制,并以超级好的方式施加超声波超声波。

    Nailable wall construction
    687.
    发明授权
    Nailable wall construction 失效
    可施工墙体

    公开(公告)号:US3664080A

    公开(公告)日:1972-05-23

    申请号:US3664080D

    申请日:1970-07-06

    CPC classification number: E04F13/0803 E04B1/04 E04B1/68 E04D3/36 E04D3/366

    Abstract: A wall construction including a first rigid panel engaging a first elongated spline extending lengthwise of the panel and facing to one side thereof, the spline having elongated shoulder portions for engaging a second rigid panel on one side thereof. An elongated T-shaped spline is connected to the first spline via a web portion thereof while flange portions of the T-shaped spline engage the side of the second panel opposite to and in alignment with the shoulder portions of the first spline. This combination provides a firm, rigid structure for driving a fastening means through the flange portions of the T-shaped spline for securing a third panel to the second panel via the flange portions.

    Abstract translation: 一种壁结构,其包括第一刚性板,其接合沿所述板的纵向延伸并面向其一侧的第一细长花键,所述花键具有用于在其一侧上接合第二刚性板的细长的肩部。 细长的T形花键通过其腹板部分连接到第一花键,同时T形花键的凸缘部分与第二花纹板的与第一花键的肩部相对并与第一花键的肩部对准的侧面相接合。 这种组合提供了坚固的刚性结构,用于通过T形花键的凸缘部分驱动紧固装置,用于通过凸缘部分将第三面板固定到第二面板。

    Drawn and ironed containers
    688.
    发明授权
    Drawn and ironed containers 失效
    抽屉和熨斗容器

    公开(公告)号:US3653249A

    公开(公告)日:1972-04-04

    申请号:US3653249D

    申请日:1970-03-17

    Inventor: DUNN LLOYD G

    CPC classification number: B21D37/18 B21D22/286

    Abstract: A tool pack assembly for an ironing press for forming thinwalled container bodies including a die block having an open slot herein for receiving a plurality of ironing rings which are secured in the die block by means of an axially expandable hollow jack screw, with the die orifices in the rings in co-axial alignment with the press mandrel. Spacer rings are provided between the ironing rings and have means associated therewith for introducing lubricant around the entire periphery of the container body prior to movement of the body through successive ironing rings.

    Abstract translation: 一种用于形成薄壁容器主体的熨烫压力机的工具包组件,其包括具有开口槽的模具块,用于容纳多个熨烫环,所述多个熨烫环通过轴向可膨胀的中空千斤顶螺钉固定在模具块中, 环中的模具孔与压力机心轴同轴对准。 间隔环设置在熨烫环之间并且具有与之相关联的装置,用于在身体通过连续的熨烫环移动之前,在容器主体的整个周边周围引入润滑剂。

    Hot-dip-aluminizing alloy
    689.
    发明授权
    Hot-dip-aluminizing alloy 失效
    热镀铝合金

    公开(公告)号:US3639107A

    公开(公告)日:1972-02-01

    申请号:US3639107D

    申请日:1969-07-22

    CPC classification number: C23C2/12 Y10T428/12757 Y10T428/12993

    Abstract: An aluminizing alloy consisting essentially of about 0.75 to 4.0 percent manganese and the balance aluminum and impurities. The alloy when applied to a ferrous article by immersion of the ferrous article in a molten bath of the alloy providing a surface coating of higher brightness and uniform smoothness. The impurities may include up to 0.20 percent silicon, up to 0.35 percent iron and up to 0.02 percent copper. A composite article having a ferrous core and a coating of the aluminum base manganese alloy. A method of producing a hot dip aluminized ferrous article having a bright finish comprising providing a molten bath of an aluminum base alloy at about 1,250* to 1,400* F. and immersing a ferrous article in the bath for about 1 to 6 minutes. The aluminum base alloy consisting essentially of 0.75 to 4.0 percent manganese and the balance aluminum and impurities.

    Abstract translation: 一种基本上由约0.75至4.0%的锰组成并且余量为铝和杂质的镀铝合金。 该合金通过将铁质制品浸入合金的熔池中而被施加到铁质制品上,从而提供更高亮度和均匀平滑度的表面涂层。 杂质可以包括高达0.20%的硅,高达0.35%的铁和高达0.02%的铜。 一种具有铁芯和铝基锰合金涂层的复合制品。 一种制造具有光亮整理剂的热浸镀铝黑色金属制品的方法,包括在约1250°至1400°F下提供铝基合金的熔池,并将铁质制品浸入浴中约1至6分钟。 铝基合金基本上由0.75至4.0%的锰组成,余量为铝和杂质。

    Easy-opening device for a container end
    690.
    发明授权
    Easy-opening device for a container end 失效
    容易开启的装置

    公开(公告)号:US3618815A

    公开(公告)日:1971-11-09

    申请号:US3618815D

    申请日:1970-05-04

    Inventor: HEFFNER ROBERT E

    CPC classification number: B65D17/4012 B65D17/4011

    Abstract: This disclosure relates to an easy-opening container end in which the opening device remains attached to the end after opening, and which includes a V-shaped opening flap in the container end which is forced or plunged into the container by means of a lever tab which has a line of weakness in its upper surface between its handle end and its nose end so that upon opening, the handle end of the tab may be depressed to a nonobstructing position on the container end without closing the pouring orifice in the end.

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