PROCESS AND APPARATUS FOR PRODUCING SEMI-SOLIDIFIED SLURRY OF IRON ALLOY
    21.
    发明申请
    PROCESS AND APPARATUS FOR PRODUCING SEMI-SOLIDIFIED SLURRY OF IRON ALLOY 审中-公开
    用于生产钢铁合金的半固化浆料的方法和装置

    公开(公告)号:US20100024927A1

    公开(公告)日:2010-02-04

    申请号:US12449368

    申请日:2007-02-06

    IPC分类号: C21D10/00 C21D5/00 C21D11/00

    摘要: A process for producing a semi-solidified slurry of an iron alloy including the steps of pouring a melt of an iron alloy into a semi-solidified slurry producing vessel 30 and cooling the melt therein to obtain a semi-solidified slurry having a crystallized solid phase and a residual liquid phase, wherein a hypoeutectic cast iron composition is used as a material, a melt of the composition is poured into the semi-solidified slurry producing vessel 30 in a predetermined amount at a time, a temperature of the melt when poured into the semi-solidified slurry producing vessel 30 is controlled to be not lower than a crystallization initiation temperature of the composition and not greater than a temperature that is 50° C. higher than the crystallization initiation temperature, and a cooling rate of the melt poured into the semi-solidified slurry producing vessel 30 is controlled not to exceed 20° C. per minute.

    摘要翻译: 一种铁合金的半固化浆料的制造方法,其特征在于,包括将铁合金熔体倒入半固化浆料制造容器30中并冷却其中的熔融液,得到具有结晶固相的半固化浆料 和残余液相,其中使用亚共晶铸铁组合物作为材料,将组合物的熔体一次以一定量的量倾倒入半固化的浆料生成容器30中,将熔体倾入 半固化浆料生成容器30被控制为不低于组合物的结晶起始温度,并且不高于比结晶起始温度高50℃的温度,并将熔体的冷却速率倒入 半固化浆料生产容器30被控制为不超过每分钟20℃。

    Billet, horizontal continuous casting process, and thixocasting process
    22.
    发明授权
    Billet, horizontal continuous casting process, and thixocasting process 失效
    坯料,水平连续铸造工艺和触媒工艺

    公开(公告)号:US06923246B2

    公开(公告)日:2005-08-02

    申请号:US10401044

    申请日:2003-03-28

    IPC分类号: B22D11/00 B22D11/14 B22D17/00

    摘要: A billet for a thixocasting process and a thixocasting process using the billet allows casting using a thixocasting process to be realized at low production cost without permeation of an oxide film to the inside of the billet in injection molding. In a billet used for a thixocasting process continuously cast by intermittently drawing out, the interval of the oscillation marks is 10 mm or less and the maximum tilt angle of the oscillation marks relative to a cross section which is at a right angle to the drawing out direction is 45° or less.

    摘要翻译: 用于触变工艺的坯料和使用该坯料的触变工艺允许使用触媒工艺进行铸造,以低生产成本实现,而不会在注射成型中将氧化膜渗透到坯料的内部。 在用于通过间歇抽出连续铸造的触媒处理的坯料中,振动标记的间隔为10mm以下,振动标记相对于与拉拔成直角的截面的最大倾斜角 方向为45°以下。

    Plug-opening device for a specimen container
    24.
    发明授权
    Plug-opening device for a specimen container 失效
    用于标本容器的开启装置

    公开(公告)号:US5340544A

    公开(公告)日:1994-08-23

    申请号:US45735

    申请日:1993-04-14

    IPC分类号: B67B7/02 G01N35/04 B01L11/00

    摘要: A plug-opening device which includes a rod capable of moving forwards or backwards, and a plug-opening member having elastic leaf springs, for urging against a circumferential side of a plug of a specimen container, attached to the rod in the longitudinal direction. The plug-opening member preferably includes a plurality of leaf springs in a stack formation, wherein an end portion of a higher leaf spring relative to another end portion of a lower leaf spring, adjacent to the higher leaf spring, extends further away from the end portion of the rod. More preferably, the plurality of leaf springs are attached with a gap being formed between upper and lower leaf springs. The plug-opening device can reliably, effectively, and smoothly open a plug of a specimen container with one stroke of the cylinder rod.

    摘要翻译: 一种插头装置,其包括能够向前或向后移动的杆,以及具有弹性板簧的塞子开启构件,用于沿着纵向安装在杆上的试样容器的塞的周向侧。 塞子打开构件优选地包括堆叠形式中的多个板簧,其中较高叶簧相对于下板簧的另一端部的端部与较高的叶簧相邻地延伸远离端部 杆的一部分。 更优选地,多个板簧附接有在上板簧和下板簧之间形成的间隙。 开塞装置能够可靠,有效地平滑地打开具有气缸杆的一个行程的样本容器的塞子。

    Brake system for vehicles
    25.
    发明授权
    Brake system for vehicles 失效
    车辆制动系统

    公开(公告)号:US4565067A

    公开(公告)日:1986-01-21

    申请号:US536270

    申请日:1983-09-26

    摘要: A brake system for a vehicle comprises a booster unit including a power piston disposed slidably in a housing for defining a first chamber and a second chamber in the housing, a regulator disposed slidably in the power piston, a flow restrictor formed between the first chamber and a fluid pressure source for restricting flow of fluid in response to movement of the regulator, a pilot pressure chamber disposed upstream of the flow restrictor, a movable member moved by the internal pressure of the pilot pressure chamber thereby permitting communication between the second chamber and the fluid pressure source, and a reaction spring disposed between the power piston and the regulator. A master cylinder is connected to the power piston of the booster unit to supply braking hydraulic fluid at controlled pressure to front and rear brakes, and a brake pedal actuates the regulator of the booster unit to cause movement of the regulator relative to the power piston.

    摘要翻译: 一种用于车辆的制动系统,包括一个增压器单元,包括一个动力活塞,该动力活塞可滑动地设置在壳体中,用于限定第一腔室和壳体中的第二腔室,可滑动地设置在动力活塞中的调节器,形成在第一腔室和 流体压力源,用于响应于调节器的移动限制流体流动,设置在限流器上游的先导压力室,通过先导压力室的内部压力移动的可动构件,从而允许第二腔室和第二腔室之间的连通 流体压力源和设置在动力活塞和调节器之间的反作用弹簧。 主缸连接到增压器单元的动力活塞,以将制动液压流体以受控的压力提供给前后制动器,并且制动踏板使升压单元的调节器启动,使调节器相对于动力活塞运动。