Method and device for reaction control

    公开(公告)号:US11339450B2

    公开(公告)日:2022-05-24

    申请号:US15566725

    申请日:2016-04-19

    发明人: Michel Dubois

    摘要: A method for controlling surface reactions on a steel strip running through a furnace includes, successively, a first section, a second section, and a third section separated by a sealing element, an atmosphere in the second and third sections being oxidizing and reducing respectively, the method including: heating, in the first section, the steel strip to between 600 and 750° C., while causing the atmosphere therein to be slightly oxidizing and to include: an H2 content inferior to 2%; an O2 content inferior to 0.1%; an H2O or CO2, or H2O+CO2 content superior to 0.03%; a controlled dew point ranging from −50 to −15° C.; and a controlled concentration of CO+CO2 maintained below 2%. All percentages are expressed in terms of volume.

    Condensing heat recovery steam generator

    公开(公告)号:US10221726B2

    公开(公告)日:2019-03-05

    申请号:US14975920

    申请日:2015-12-21

    摘要: A condensing heat recovery steam generator (cHRSG) includes a main stack for an exhaust hot gas main flow, a bypass stack for allowing a fraction of exhaust hot gas to bypass the exhaust hot gas main flow, and a heat pump. The cHRSG includes a primary water circuit, a secondary water circuit, and a tertiary water circuit. The cHRSG additionally includes a feedwater line, a first heat exchanger for providing heat exchange between the feedwater line and the secondary water circuit, and a second heat exchanger for providing heat exchange between the primary water circuit and the tertiary water circuit. In the cHRSG, latent heat is partially recovered from said exhaust hot gas circulating in the bypass stack through the second heat exchanger and additional heat is extracted in the tertiary water circuit by said heat pump, contributing to a preheating performed in a preheater of the primary water circuit.

    IMPACT ATTENUATION DEVICE
    5.
    发明申请
    IMPACT ATTENUATION DEVICE 审中-公开
    冲击衰减装置

    公开(公告)号:US20160333958A1

    公开(公告)日:2016-11-17

    申请号:US15111499

    申请日:2015-01-20

    IPC分类号: F16F7/12 B64D1/14 B60N2/42

    摘要: An energy absorption device includes a support, a dissipating element mounted around the support and being operable to deform plastically under the effect of a shock, and balls mounted with a given pressure against the dissipating element and intended to deform the dissipating element. The support is provided with grooves, and the balls are mounted opposite the grooves of the support and are operable to deform the dissipating element along the length of the grooves.

    摘要翻译: 能量吸收装置包括支撑件,围绕支撑件安装的散热元件,并且可操作以在冲击的作用下塑性地变形,并且以给定的压力安装抵靠散热元件并且旨在使散热元件变形的球体。 支撑件设置有凹槽,并且滚珠与支撑件的凹槽相对安装并且可操作以沿着凹槽的长度使散热元件变形。

    Integrated System for Forming and Transporting Packaging Assemblies, and the Assembly, Filling and Disassembly Stations Thereof
    6.
    发明申请
    Integrated System for Forming and Transporting Packaging Assemblies, and the Assembly, Filling and Disassembly Stations Thereof 审中-公开
    用于成型和运输包装组件的集成系统及其装配和装卸站

    公开(公告)号:US20160035447A1

    公开(公告)日:2016-02-04

    申请号:US14775304

    申请日:2014-03-12

    IPC分类号: G21F5/008 G21F5/06 G21C19/10

    摘要: The invention relates to an assembly consisting of a plurality of packaging bottles (1) for conditioning, storing and transporting radioactive bars or tubes, hereinafter called fagot assembly (2), wherein: said bottles (1) are identical and interchangeable; and said bottles are attached to each other in order to form a fagot or a bundle (2), by means of quick-fastening means (3), said fagot (2) comprising N bottles, N≧2; characterised in that said bottles (1) are formed from steel and are thicker at one of the two ends thereof, over a certain length.

    摘要翻译: 本发明涉及一种由多个用于调节,储存和运输放射性棒或管的包装瓶(1)组成的组件,以下称为fagot组件(2),其中:所述瓶子(1)是相同和可互换的; 并且所述瓶子通过快速紧固装置(3)彼此附接以形成fagot或束(2),所述fagot(2)包括N个瓶子,N≥2; 其特征在于,所述瓶(1)由钢形成,并且在其两端中的一端处一定长度。

    Facility and method for localized surface treatment for industrial components

    公开(公告)号:US11168409B2

    公开(公告)日:2021-11-09

    申请号:US16971731

    申请日:2019-01-23

    摘要: A station for localized surface treatment of an industrial workpiece to be treated includes: at least one treatment chamber having a cell or two half-cells, each cell or half-cell delimiting a tight space between walls of the cell or half-cell and a respective portion or face of the industrial workpiece, the cell or each half-cell having a wall having an opening for covering a corresponding portion or face of the industrial workpiece, the opening of the cell or half-cell being delimited by a continuous sealing gasket, the cell or each half-cell including positioning means, the at least one treatment chamber having a supply and emptying circuit; and a plurality of storage vats each containing a treatment fluid, the supply and emptying circuit connecting each storage vat to the at least one treatment chamber so as to supply the at least one treatment chamber with respective treatment fluids.

    METHOD AND DEVICE FOR REACTION CONTROL
    8.
    发明申请

    公开(公告)号:US20180363094A1

    公开(公告)日:2018-12-20

    申请号:US15561525

    申请日:2016-03-23

    发明人: Michel Dubois

    摘要: A continuous annealing furnace for annealing steel strips has a reaction chamber wherein the steel strips are transported vertically, the reaction chamber having openings supplied with a reactant, also called reactant openings, located at the top or at the bottom of the reaction chamber, wherein the reaction chamber further has other openings supplied with an inert gas, also called inert gas openings, the inert gas openings being located on the lateral sides of the reaction chamber.

    METHOD AND DEVICE FOR REACTION CONTROL
    9.
    发明申请

    公开(公告)号:US20180100209A1

    公开(公告)日:2018-04-12

    申请号:US15566725

    申请日:2016-04-19

    发明人: Michel Dubois

    摘要: A method for controlling surface reactions on a steel strip running through a furnace includes, successively, a first section, a second section, and a third section separated by a sealing element, an atmosphere in the second and third sections being oxidizing and reducing respectively, the method including: heating, in the first section, the steel strip to between 600 and 750° C., while causing the atmosphere therein to be slightly oxidizing and to include: an H2 content inferior to 2%; an O2 content inferior to 0.1%; an H2O or CO2, or H2O+CO2 content superior to 0.03%; a controlled dew point ranging from −50 to −15° C.; and a controlled concentration of CO+CO2 maintained below 2%. All percentages are expressed in terms of volume.