Apparatus and method for controlling the temperature of a cryogen
    1.
    发明授权
    Apparatus and method for controlling the temperature of a cryogen 有权
    用于控制冷冻剂温度的装置和方法

    公开(公告)号:US09016076B2

    公开(公告)日:2015-04-28

    申请号:US12675282

    申请日:2008-08-27

    CPC classification number: G05D23/1919 F25D29/001

    Abstract: A fluid spray device system (1) that maintains a resultant fluid discharge, or a material onto which the resultant fluid is discharged, within a predetermined range of a set-point temperature by regulating the flow rate of a throttling gas using a proportional valve (22). The resultant fluid has throttling gas and cryogenic fluid components. Both the throttling gas and cryogenic fluid are preferably supplied from a single tank (11) and the cryogenic fluid supply is pressure-regulated and includes a triaxial delivery hose (33) having a return line with a back-pressure regulator (54).

    Abstract translation: 一种流体喷射装置系统(1),其通过使用比例阀调节节流气体的流量,将所得流体排放物或所得流体排放到的材料排放到设定点温度的预定范围内 22)。 所得流体具有节流气体和低温流体组分。 节流气体和低温流体优选地从单个罐(11)供应,并且低温流体供应被压力调节并且包括具有带背压调节器(54)的返回管线的三轴输送软管(33)。

    Method and Apparatus for Quenching of Materials in Vacuum Furnace
    2.
    发明申请
    Method and Apparatus for Quenching of Materials in Vacuum Furnace 有权
    真空炉中材料淬火的方法和装置

    公开(公告)号:US20130118186A1

    公开(公告)日:2013-05-16

    申请号:US13466404

    申请日:2012-05-08

    Inventor: Zbigniew Zurecki

    CPC classification number: F25D31/00 C21D1/613 C21D1/767 C21D1/773 F28C3/00

    Abstract: A method of quenching a material by injecting a cryogenic fluid into a cooling stream and simultaneously venting gas from the cooling stream, in order to maintain a desired target pressure in a chamber containing the material. In a examplary application of the method, the quenching is a step in the heat-treatment of a metal and the chamber is part of a vacuum furnace. Also disclosed is a method of supplying a cryogenic fluid to a process in which the amount of cryogenic fluid necessary to perform the process is transferred from a storage vessel to a supply vessel via a supply line, after which the supply line is closed. An elevated pressure is maintained by vaporization of a relatively small amount of the cryogenic fluid that is allowed to build in a pressure vessel that is in fluid communication with the supply vessel.

    Abstract translation: 一种通过将低温流体注入冷却流中并同时从冷却流排出气体来淬火材料的方法,以便在包含该材料的腔室中保持所需的目标压力。 在该方法的示例性应用中,淬火是金属热处理中的一个步骤,该室是真空炉的一部分。 还公开了一种将低温流体供应到其中执行该过程所需的低温流体的量经由供应管线从储存容器传送到供应容器的过程之后供应管线关闭的方法。 通过相对少量的低温流体的蒸发来维持升高的压力,所述低温流体被允许建立在与供应容器流体连通的压力容器中。

    Apparatus and method for improving work surface during forming and shaping of materials
    4.
    发明授权
    Apparatus and method for improving work surface during forming and shaping of materials 有权
    在材料成形和成型过程中改善工作表面的装置和方法

    公开(公告)号:US07513121B2

    公开(公告)日:2009-04-07

    申请号:US10809773

    申请日:2004-03-25

    Abstract: A method and apparatus for improving the surface finish and/or surface integrity of a workpiece formed or shaped with a tool increase the surface hardness of the workpiece during forming or shaping of the workpiece. A method and apparatus for forming or shaping a workpiece also increase the surface hardness of the workpiece during forming or shaping of the workpiece with a tool, as do a method and apparatus for manufacturing a finished part or product from a workpiece. In some embodiments, an expanding jet of cryogen may be jetted to a surface of a workpiece and a tool from a nozzle, wherein the cryogen is at least partially separated into a condensed phase portion and a vapor portion within a downstream portion of the nozzle.

    Abstract translation: 用于改善用工具成形或成形的工件的表面光洁度和/或表面完整性的方法和装置在工件的成型或成形期间增加了工件的表面硬度。 用于形成或成形工件的方法和装置还可以使用工具在成形或成形工件期间增加工件的表面硬度,以及用于从工件制造成品零件或产品的方法和装置。 在一些实施例中,可以将喷射的致冷剂的膨胀射流从喷嘴喷射到工件和工具的表面,其中冷冻剂至少部分地分离成在喷嘴的下游部分内的冷凝相部分和蒸气部分。

    Method of shaping and forming work materials
    5.
    发明授权
    Method of shaping and forming work materials 有权
    成型和成型工作材料的方法

    公开(公告)号:US07390240B2

    公开(公告)日:2008-06-24

    申请号:US11250587

    申请日:2005-10-14

    CPC classification number: B23P25/003 B23Q11/1053

    Abstract: Method of processing a workpiece comprising (a) providing a tool and a workpiece, wherein the workpiece has an initial shape; (b) placing the workpiece and the tool in contact to form an interface, applying force to the tool and/or the workpiece, and moving the tool and/or the workpiece to effect a change in the initial shape of the workpiece; (c) applying a lubricant to any area on a surface of the tool and/or to any area on a surface of the workpiece while the workpiece and the tool are in contact; and (d) applying a cryogenic fluid to any area on the surface of the tool and/or to any area on the surface of the workpiece while the workpiece and the tool are in contact.

    Abstract translation: 一种处理工件的方法,包括:(a)提供工具和工件,其中所述工件具有初始形状; (b)将工件和工具接触以形成界面,向工具和/或工件施加力,并移动工具和/或工件以实现工件的初始形状的改变; (c)当工件和工具接触时,将润滑剂施加到工具表面上的任何区域和/或工件表面上的任何区域上; 和(d)当工件和工具接触时,将低温流体施加到工具表面上的任何区域和/或工件表面上的任何区域。

    Linearly-actuated cryo-fluid connection (LACC) for manufacturing machines
    10.
    发明授权
    Linearly-actuated cryo-fluid connection (LACC) for manufacturing machines 有权
    用于制造机器的线性致动冷冻液连接(LACC)

    公开(公告)号:US07290397B2

    公开(公告)日:2007-11-06

    申请号:US10492741

    申请日:2002-10-10

    CPC classification number: B23Q11/1053 B23Q1/0018 F16L47/24

    Abstract: An automatically actuated line connection and delivery system is disclosed for the delivery of a cryogenic fluid coolant to tools mounted on manufacturing machines such as vertical and horizontal machining centers, punching presses, thermal spray systems, welding systems, laser cutters, etc. The system includes a linearly-actuated, cryogenic fluid socket/plunger connection “(20)” with a differential, thermal contraction-controlled sealing mechanism, “(22,24)” as well as provisions for installing this connection on automated manufacturing machines “(60,84)” and integrating operation of the connection “(20)” with the manufacturing cycle controlled from a remote control panel “(70)”.

    Abstract translation: 公开了一种自动致动的线路连接和输送系统,用于将低温流体冷却剂递送到安装在诸如垂直和卧式加工中心,冲压机,热喷涂系统,焊接系统,激光切割机等制造机器上的工具。该系统包括 具有差动热收缩控制密封机构的线性致动的低温流体插座/柱塞连接件(20),“(22,24)”以及用于在自动化制造机器上安装该连接的设备“(60, 84)“,并且将连接”(20)“与从遥控面板”(70)“控制的制造周期的整合操作。

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