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

    Inventor: Michel Dubois

    Abstract: 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

    Abstract: 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

    CPC classification number: F16F7/126 B60N2/24 B60N2/4242 B61G11/16 B64D1/14

    Abstract: 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.

    Abstract translation: 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

    CPC classification number: G21F5/008 G21C19/10 G21F5/005 G21F5/06 G21F5/14

    Abstract: 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.

    Abstract translation: 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。

    Method for controlling a coating weight uniformity in industrial galvanizing lines

    公开(公告)号:US11685984B2

    公开(公告)日:2023-06-27

    申请号:US17287532

    申请日:2019-10-14

    CPC classification number: C23C2/20 C23C2/02 C23C2/06 C23C2/12 C23C2/14

    Abstract: A method for controlling and optimizing a transverse uniformity of a coating thickness on at least one side of a running metal strip in an industrial galvanization installation, the coating being deposited by hot dip coating in a pot containing a liquid metal bath, includes at least the steps of: heating the strip substrate to a temperature higher than a pot temperature; passing the strip through the bath by wrapping the strip around at least a first deflector roll or sink roll followed by at least one second deflector roll, the second deflector roll improving a flatness of the strip; wiping excess coating thickness carried away by the strip on one or both sides of the strip by wiping nozzles blowing a gas on the strip at an exit of the liquid metal bath; and measuring an actual distance profile between the nozzles and the strip.

    Solar receiver installation with pressurized heat transfer fluid system

    公开(公告)号:US11543156B2

    公开(公告)日:2023-01-03

    申请号:US16969575

    申请日:2019-01-23

    Inventor: Stephane Winand

    Abstract: A solar receiver heat transfer pressurized fluid system includes: a pressure relief valve; and a trapping device for separating liquid droplets from a pressurized gas released by the pressure relief valve and to capture the liquid droplets. The trapping device includes: a horizontal pipe; a liquid trap element extending from the horizontal pipe for catching separated liquid droplets; and a vertical exhaust pipe connected to the horizontal pipe substantially in a perpendicular manner and having an open end for discharging in atmosphere the pressurized gas released by the pressure relief valve. The horizontal pipe includes a first connection means for removably connecting at a first end to the pressure relief valve and a second connection means for removably connecting at a second end to the liquid trap element. The vertical exhaust pipe is connected to the horizontal pipe between the first end removably connectable to the pressure relief valve.

Patent Agency Ranking