SAFETY CONTROL SYSTEM AND METHOD FOR FUEL-CONSUMING APPARATUS

    公开(公告)号:WO2020046742A1

    公开(公告)日:2020-03-05

    申请号:PCT/US2019/047878

    申请日:2019-08-23

    Abstract: A safety control system for a fuel-consuming apparatus includes a switching assembly. The switching assembly includes a first end electrically connected to a power source node, a second end electrically connected to an input power node of a fuel safety shutoff valve of the fuel -consuming apparatus, and one or more switch units serially connected between the first and second ends. Each of the switch units is configured to be switched on or off based on a corresponding one of one or more environmental conditions of the fuel-consuming apparatus. An electrical connection path between the first and second ends is deactivated upon at least one of the one or more switch units being switched off to stop supplying of fuel into the fuel-consuming apparatus.

    LIQUID FUEL CPOX REFORMERS AND METHODS OF CPOX REFORMING

    公开(公告)号:WO2015069749A4

    公开(公告)日:2015-05-14

    申请号:PCT/US2014/064101

    申请日:2014-11-05

    Abstract: A liquid fuel catalytic partial oxidation (CPOX) reformer can include a plurality or an array of spaced-apart CPOX reactor units (408'), each reactor unit (408') including an elongate tube having a gas-permeable wall with internal and external surfaces, the wall enclosing an open gaseous flow passageway with at least a portion of the wall having CPOX catalyst disposed therein and/or comprising its structure. The catalyst-containing wall structure and open gaseous flow passageway enclosed thereby define a gaseous phase CPOX reaction zone (409'), the catalyst-containing wall section being gas-permeable to allow gaseous CPOX reaction mixture to diffuse therein and hydrogen rich product reformate to diffuse therefrom. At least the exterior surface of the CPOX reaction zone can include a hydrogen barrier. The liquid fuel CPOX reformer can include a vaporizer (415'), one or more igniters (435'), and a source of liquid reformable fuel.

    PROCESS FOR PRODUCING TUBULAR CERAMIC STRUCTURES OF NON-CIRCULAR CROSS SECTION
    7.
    发明申请
    PROCESS FOR PRODUCING TUBULAR CERAMIC STRUCTURES OF NON-CIRCULAR CROSS SECTION 审中-公开
    生产非圆形横截面管状陶瓷结构的方法

    公开(公告)号:WO2013033512A3

    公开(公告)日:2013-06-27

    申请号:PCT/US2012053305

    申请日:2012-08-31

    Abstract: A process for producing tubular ceramic structures (10) of non-circular cross section is provided which comprises: . a) rotating a mandrel-spindle assembly (45) having a non-circular external cross section corresponding to the non-circular internal cross section of the tubular ceramic structure (11) to be produced, the mandrel-spindle assembly (45) comprising a mandrel component (47) and a spindle component (43), the mandrel component (47) being a heat shrinkable polymeric tube of non-circular cross section the external surface of which corresponds to the internal surface of the tubular ceramic structure (11) of non-circular cross section to be produced and the internal surface of which defines a bore (71), the spindle component (43) having a non-circular cross section corresponding to that of the bore (71) of the mandrel (47) and being in close fitting but slidably removable contact therewith; . b) applying a ceramic-forming composition to the external surface of the mandrel component (47) of the rotating mandrel-spindle assembly (45) to produce a tubular ceramic structure (11) of non-circular cross section the internal surface of which is in contact with the external surface of the mandrel (47); . c) removing the spindle (43) from the bore (71) of the mandrel (47) to provide a mandrel-tubular ceramic structure assembly (70) in which the interior surface (75) of the tubular ceramic structure (11) of non-circular cross section remains in contact with the external surface of the mandrel (47); and, . d) heat shrinking the mandrel component (47,76) of the mandrel-tubular ceramic structure assembly (70) to cause the mandrel (47,76) to undergo shrinkage to a reduced size in which the external surface (77) of the mandrel (76) separates from the interior surface (75) of the tubular ceramic structure (11) of non-circular cross section facilitating removal of the mandrel (76) therefrom.

    Abstract translation: 提供了一种制造非圆形截面的管状陶瓷结构(10)的方法,包括: a)旋转具有对应于待制造的管状陶瓷结构(11)的非圆形内部横截面的非圆形外部横截面的心轴 - 心轴组件(45),所述心轴 - 心轴组件(45)包括 心轴部件(47)和主轴部件(43),心轴部件(47)是非圆形横截面的热收缩聚合物管,其外表面对应于管状陶瓷结构(11)的内表面 待生产的非圆形横截面并且其内表面限定孔(71),所述主轴构件(43)具有对应于心轴(47)的孔(71)的非圆形横截面,以及 与其紧密配合但可滑动地拆卸接触; 。 b)将陶瓷形成组合物施加到旋转心轴 - 心轴组件(45)的心轴部件(47)的外表面上,以制造其内表面为非圆形横截面的管状陶瓷结构(11) 与所述心轴(47)的外表面接触; 。 c)从所述心轴(47)的所述孔(71)中移除所述心轴(43),以提供心轴管状陶瓷结构组件(70),其中所述管状陶瓷结构(11)的内表面(75) - 圆形横截面保持与心轴(47)的外表面接触; 和,。 d)使芯棒管状陶瓷结构组件(70)的心轴部件(47,76)热收缩,以使心轴(47,76)经历收缩至尺寸减小,其中心轴的外表面(77) (76)与非圆形横截面的管状陶瓷结构(11)的内表面(75)分离,从而有助于从其中去除心轴(76)。

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