Apparatus for introducing elements into molten metal streams and casting
in inert atmosphere
    4.
    发明授权
    Apparatus for introducing elements into molten metal streams and casting in inert atmosphere 失效
    用于将元素引入熔融金属流并在惰性气氛中铸造的装置

    公开(公告)号:US4391319A

    公开(公告)日:1983-07-05

    申请号:US278719

    申请日:1981-06-29

    CPC分类号: B22D11/108 B22D11/11

    摘要: Aluminum pellets are ejected from the nozzle of an elongated tube into a stream of liquid steel flowing from a tundish into a continuous casting mold. Protective gas is utilized to propel the pellets of aluminum from the elongated tube into the molten stream. A special nozzle structure for the elongated tube insures that the aluminum pellets will properly impinge upon and mix with the molten stream. The elongated tube is retained within a larger cylindrical tube that directs low velocity, protective gas at the molten stream. The protective gas, such as nitrogen or argon, provides essentially nonreactive atmosphere that envelops the molten stream of steel.

    摘要翻译: 铝丸从细长管的喷嘴喷射到从中间包流入连续铸模中的液态钢流中。 利用保护气体将铝丸从细长管推进熔融流中。 用于细长管的特殊喷嘴结构确保铝丸粒将适当地撞击并与熔体流混合。 细长的管被保留在更大的圆柱形管中,该圆柱管在熔融流引导低速保护气体。 保护气体,例如氮气或氩气,提供包围钢水熔融物质的基本上非反应性气氛。

    Concrete anchor
    5.
    发明授权
    Concrete anchor 失效
    混凝土锚

    公开(公告)号:US4309135A

    公开(公告)日:1982-01-05

    申请号:US169979

    申请日:1980-07-18

    IPC分类号: F16B37/12 F16B13/00

    CPC分类号: F16B37/12

    摘要: An improved concrete anchor consists of an expansion nut in the form of a cylindrical coil of a resilient material and a bolt provided with a thread adapted to receive the coil. The thread of the bolt has two sections of different effective minor diameters. A first section immediately adjacent the threaded end of the bolt has a minor diameter sufficiently small to permit the bolt to enter the coil without causing any distortion or enlargement in the outer diameter of the coil. Adjacent the first threaded section and extending toward the head of the bolt is a second section having a larger minor diameter which causes expansion of the coil on engagement therewith. The end of the coil facing away from the head of the bolt is provided with a short, straight tab portion which extends in a direction generally away from the head of the bolt while tapering inwardly toward the axis thereof. The opposite end of the coil is provided with locking means for engaging the wall of the hole in which the anchor assembly is used in order to inhibit rotation of the coil.

    摘要翻译: 改进的混凝土锚固体由弹性材料的圆柱形线圈形式的膨胀螺母和具有适于接收线圈的螺纹的螺栓组成。 螺栓的螺纹具有不同有效小直径的两个部分。 靠近螺栓的螺纹端部的第一部分具有足够小的小直径以允许螺栓进入线圈,而不会引起线圈外径的任何变形或扩大。 相邻于第一螺纹部分并朝向螺栓的头部延伸的是具有较大小直径的第二部分,其导致线圈与其接合的膨胀。 线圈的远离螺栓头部的端部设置有短的直的翼片部分,其沿着大致远离螺栓的头部的方向延伸,同时朝向其轴线向内逐渐变细。 线圈的相对端设置有用于接合孔的壁的锁定装置,其中使用锚固组件以阻止线圈的旋转。

    Bracket assembly
    6.
    发明授权
    Bracket assembly 失效
    支架装配

    公开(公告)号:US4148454A

    公开(公告)日:1979-04-10

    申请号:US907923

    申请日:1978-05-22

    IPC分类号: F16B12/38 F16B12/02

    CPC分类号: F16B12/38

    摘要: An improved shelf bracket assembly has identical bracket members. Each bracket member is L-shaped and has a mounting portion forming one leg of the L and a flange portion forming the other portion. The mounting portion has a central raised section with an opening for receipt of a flange portion of the other bracket member. Each flange also includes a dimple and a cantilever finger. The dimple cooperates with the central raised section to maintain the bracket members in an intermediate prelocked condition. The cantilever finger cooperates with the central raised section to maintain the bracket members in a final locked condition.

    摘要翻译: 改进的搁架支架组件具有相同的支架构件。 每个托架构件是L形的,并且具有形成L的一个腿部的安装部分和形成另一部分的凸缘部分。 安装部分具有中央凸起部分,其具有用于接收另一支架部件的凸缘部分的开口。 每个凸缘还包括凹坑和悬臂手指。 凹坑与中央凸起部分配合以将支架构件保持在中间预锁定状态。 悬臂手指与中央凸起部分配合,以使托架构件处于最终锁定状态。

    Motorcycle saddle bag lock
    8.
    发明授权
    Motorcycle saddle bag lock 失效
    摩托车马鞍袋锁

    公开(公告)号:US4435966A

    公开(公告)日:1984-03-13

    申请号:US376182

    申请日:1982-05-07

    申请人: Clark E. Craig

    发明人: Clark E. Craig

    IPC分类号: E05B65/52 B65D55/14 E05C5/00

    摘要: A lock for a motorcycle saddle bag container includes a key operated plug attached to a lock housing mounted on the inside wall of the container. The plug operates a pivotal and transversely movable shutter. The shutter, in turn, cooperates with a strike attached to the inside of the lid for the container. A rubber seal maintains the shutter and strike in a locked position until the lid is manually depressed to compress the seal and release the shutter from the strike.

    摘要翻译: 用于摩托车马鞍袋容器的锁包括附接到安装在容器的内壁上的锁壳的钥匙操作的插头。 插头操作枢转和横向移动的快门。 快门又与安装在容器盖的内部的冲击相配合。 橡胶密封件保持快门并且打开锁定位置,直到手动按压盖子以压缩密封件并且将闸板从罢工中释放出来。

    Perforated board display bracket assembly
    9.
    发明授权
    Perforated board display bracket assembly 失效
    穿孔板显示支架总成

    公开(公告)号:US4333628A

    公开(公告)日:1982-06-08

    申请号:US167032

    申请日:1980-07-09

    申请人: Robert C. Geisler

    发明人: Robert C. Geisler

    IPC分类号: F16M13/00

    CPC分类号: F16M13/022 F16M11/22

    摘要: A perforated board display bracket assembly is adapted for mounting on a perforated board. The perforated board openings receive a hanger member comprised of a flexible U-shaped rod having generally parallel spaced legs connected by a crown. The legs are retained against the back side of a display panel by a locking bar which engages the legs and biases the legs toward the panel. The display panel may slide on the legs between a locked and unlocked position. When in the locked position, the hanger member is in a detent. Manual flexing of the legs releases the hanger member from the detent and permits sliding of the display panel on the hanger member for ultimate removal from the perforated board.

    摘要翻译: 穿孔板显示支架组件适于安装在穿孔板上。 多孔板开口接纳一个悬挂件,该悬挂件由一柔性U形杆构成,其具有大致平行间隔开的​​由冠形连接的支脚。 腿部通过锁定杆保持在显示面板的背面,该锁定杆接合腿并将腿朝向面板偏压。 显示面板可以在锁定位置和解锁位置之间在腿上滑动。 当处于锁定位置时,衣架构件处于制动器中。 腿的手动弯曲将挂钩构件从制动器释放,并允许显示面板滑动到悬挂构件上,以从多孔板最终移除。

    Hardware for pivoting cabinet shelf
    10.
    发明授权
    Hardware for pivoting cabinet shelf 失效
    用于枢转橱柜的硬件

    公开(公告)号:US4124262A

    公开(公告)日:1978-11-07

    申请号:US901226

    申请日:1978-04-28

    申请人: John M. Schill

    发明人: John M. Schill

    IPC分类号: A47B49/00 A47B97/00 A47B95/00

    CPC分类号: A47B49/004 Y10T16/552

    摘要: Hardware for a reversible kitchen cabinet shelf includes upper and lower molded or stamped plates which are attached respectively to the upper and lower panels of a cabinet. The plates include an arcuate track and a transverse guide slot which is generally perpendicular to the front edge of the cabinet. Followers attached to the top and bottom of a shelf unit for the cabinet cooperate with the arcuate track and slot whereby the shelf construction may be pivoted and reversed with respect to the cabinet enclosure.

    摘要翻译: 用于可逆厨房橱柜的硬件包括分别附接到机柜的上部和下部面板的上部和下部模制或冲压板。 这些板包括大致垂直于机柜前缘的弧形轨道和横向导向槽。 附着在柜体的顶部和底部的活塞与拱形轨道和槽配合,由此货架结构可以相对于机柜外壳枢转和倒转。