Strengthening of poles
    91.
    发明授权
    Strengthening of poles 失效
    加强杆

    公开(公告)号:US5815994A

    公开(公告)日:1998-10-06

    申请号:US849762

    申请日:1997-06-12

    CPC classification number: E04H12/2292

    Abstract: A bridging beam for bridging a weakened area of a pole to reinstate the pole. The beam includes a sleeve for abutting the external surface of the pole on an inner surface of the sleeve and an external brace extending outwardly from an outer surface of the sleeve. The brace is constructed to brace the sleeve in radial and tangential directions relative to the sleeve. The brace is formed as an elongate tubular box section.

    Abstract translation: PCT No.PCT / AU95 / 00547 Sec。 371日期:1997年6月12日 102(e)日期1997年6月12日PCT提交1995年8月28日PCT公布。 WO96 / 18788 PCT公开号 日期1996年6月20日一个桥梁用于桥接一个极点的弱化区域以恢复极点。 梁包括用于将杆的外表面邻接在套筒的内表面上的套筒和从套筒的外表面向外延伸的外部支柱。 支架被构造成相对于套筒以径向和切线方向支撑套筒。 支架形成为细长的管状盒部分。

    Method for treating contaminated catalyst
    92.
    发明授权
    Method for treating contaminated catalyst 失效
    污染催化剂的处理方法

    公开(公告)号:US5308810A

    公开(公告)日:1994-05-03

    申请号:US997483

    申请日:1992-12-28

    Abstract: A method of treating spent selective catalytic reduction (SCR) catalyst is provided, which method comprises contacting the spent catalyst with a solution comprising a SCR catalyst metal salt, preferably a vanadium salt, and heating the catalyst contacted with the metal salt solution at a calcination temperature in the presence of oxygen. Preferably, after treatment with the metal salt solution, the catalyst is dried with air for at least about 10 seconds and heated to a temperature in the range of about 130.degree. F. to about 170.degree. F. for a period of about 30 minutes to about 90 minutes before heating to the calcination temperature. In addition, a method is provided for restoring the catalytic activity of a SCR catalyst, contaminated with platinum, to enhance catalytic reduction of oxides of nitrogen to nitrogen by the SCR catalyst, said method comprising (a) contacting the spent catalyst with a metal salt containing solution; (b) then heating the catalyst in the presence of oxygen to a calcination temperature at which the metal salt is decomposed to form an oxide of the metal and the metal oxide is bonded to the catalyst support, to form a calcined catalyst; and, (c.) contacting the calcined catalyst with a SCR flue gas stream at a temperature in the range of about 450.degree. F. to about 750.degree. F. Calcination temperatures as low as 250.degree. F. are effective to restore SCR catalyst activity.

    Abstract translation: 提供了一种处理废选择性催化还原(SCR)催化剂的方法,该方法包括使废催化剂与包含SCR催化剂金属盐,优选钒盐的溶液接触,并在煅烧时加热与金属盐溶液接触的催化剂 在氧气存在下的温度。 优选地,在用金属盐溶液处理之后,将催化剂用空气干燥至少约10秒,并加热至约130°F至约170°F的温度约30分钟至 加热至煅烧温度约90分钟。 另外,提供了一种用于恢复由铂污染的SCR催化剂的催化活性的方法,以通过SCR催化剂增强氮氧化物向氮的催化还原,所述方法包括(a)使废催化剂与金属盐接触 含有溶液; (b)然后在氧气存在下将催化剂加热到金属盐分解的煅烧温度以形成金属的氧化物,并将金属氧化物与催化剂载体结合,形成煅烧催化剂; 和(c)在约450°F至约750°F的温度范围内将煅烧的催化剂与SCR烟道气流接触。低温至250°F的煅烧温度对于恢复SCR催化剂活性是有效的 。

    Fire escape
    93.
    发明授权
    Fire escape 失效
    火灾逃生

    公开(公告)号:US3980155A

    公开(公告)日:1976-09-14

    申请号:US482241

    申请日:1974-06-24

    CPC classification number: A62B1/20

    Abstract: Fire escape for use in multi-storied building having floors spaced generally equally from adjacent floors at floor spacing. Fire escape has fire resistant, vertical, hollow outer column and similar inner column positioned generally centrally within outer column. Outer and inner columns have generally oval-sectioned inner and outer wall respectively spaced apart to provide columnar space therebetween. Chute within columnar space follows generally helical path of essentially constant pitch of twice floor spacing so that one complete circuit of chute passes two floors. In one embodiment for wide floor spacing, inner column is hollow and has column floors disposed therein level with floors outside outer column and spiral stairway spaced above chute to follow chute with sufficient head room for persons on the chute or stairway. Person escaping enters outer column through door opening, and can descend stairs directly; or through openings in inner column can descend by chute. In second embodiment for narrower floor spacing, a columnar space contains chute and stairway arranged side by side having equal helical pitches, stairway spaced outwards from chute. Dividing wall between chute and stairway prevents interference between persons using chute or stairway. Opening through outer column permits access to stairs, and opening through dividing wall permits access to chute. In both embodiments a second complementary chute and stairway can be provided so that each embodiment has four independent escape routes.

    Abstract translation: 消防逃生用于多层建筑物,其楼层距地面间隔大致相等。 消防逃生具有防火,垂直,中空的外柱和类似的内柱,通常位于外柱的中心。 外柱和内柱通常具有椭圆形的内壁和外壁间隔开以在其间提供柱状空间。 在柱状空间内的滑槽通常具有基本上恒定间距的螺旋路径,具有两倍的地板间距,使得一个完整的斜槽电路通过两个楼层。 在宽的地板间隔的一个实施例中,内柱是中空的,并且具有设置在其中的塔底层,其中外柱外侧的地板和在滑槽上方间隔开的螺旋楼梯沿着斜槽,具有用于滑槽或楼梯上的人的足够的头部空间。 逃离人员通过开门进入外柱,可以直接下楼; 或通过内柱中的开口可以通过滑槽下降。 在较窄地板间距的第二实施例中,柱形空间包含并排布置的斜槽和楼梯,其具有相等的螺旋间距,从斜槽间隔开的楼梯。 滑槽和楼梯之间的分隔壁可防止使用斜槽或楼梯的人员之间的干扰。 通过外柱打开允许进入楼梯,通过分隔壁开启允许进入滑道。 在两个实施例中,可以提供第二互补滑槽和楼梯,使得每个实施例具有四个独立的逃生路线。

    Rotary unions
    94.
    发明授权
    Rotary unions 失效
    旋转联盟

    公开(公告)号:US3658092A

    公开(公告)日:1972-04-25

    申请号:US3658092D

    申请日:1970-01-21

    CPC classification number: F16K11/074 Y10T137/86638

    Abstract: A distributor for permitting fluid to be sequentially distributed to a different regions, comprising co-axial relatively rotatable ported ring members, one of which is faced with a co-axial ported disc valve arranged in face-sealing relation with the other member and each member having fluid ports opening into its periphery. The members are constructed and arranged so that the direction of flow of fluid through the disc valve from one member to the other will be parallel to the common axis. The disc valve controls communication between the ports in one member and those in the other and the said members are maintained in face sealing relation when fluid under pressure is passing through the ports of the said members.

    Abstract translation: 用于允许流体依次分布到不同区域的分配器,包括同轴可相对旋转的端口环构件,其中一个环形构件面向与另一构件和每个构件以面密封的关系布置的同轴端口的阀瓣 具有通向其周边的流体端口。 构件被构造和布置成使得通过盘阀的流体的流动方向从一个构件到另一个构件平行于公共轴线。 盘阀控制一个构件中的端口和另一个构件中的端口之间的连通,并且当压力下的流体通过所述构件的端口时,所述构件保持面对密封关系。

    REMOTE BREATH ALCOHOL MONITOR
    99.
    发明申请
    REMOTE BREATH ALCOHOL MONITOR 审中-公开
    远程呼吸酒精监护仪

    公开(公告)号:US20150084774A1

    公开(公告)日:2015-03-26

    申请号:US14038448

    申请日:2013-09-26

    CPC classification number: A61B5/082 G01N33/0075 G01N33/4972

    Abstract: A portable handheld wireless breath alcohol monitoring device (RBAM) utilizes facial recognition and automatic retesting if an initial test is positive for alcohol or of an initial facial match is negative. A location fix is captured with each breath test taken by an offender. After each breath test, the breath alcohol content (BrAC), date and time of the breath test, facial image data, and location fix are uploaded through a built-in cellular phone module in the RBAM to a monitoring station. The monitoring station evaluates each breath test and determines if immediate notification to a supervising agency is needed. If so, an email, text message, or page is sent to the supervising agency. RBAM enables the monitoring of lower-risk offenders or offenders who have earned the privilege of a less intrusive alcohol testing and monitoring program.

    Abstract translation: 便携式手持式无线呼吸酒精监测装置(RBAM)利用面部识别和自动重新测试,如果初步测试对于酒精是正的或初始面部匹配是阴性的。 每个呼气测试由犯罪者捕获定位。 每次呼吸试验后,呼吸酒精含量(BrAC),呼吸试验的日期和时间,面部图像数据和位置定位通过RBAM中的内置蜂窝电话模块上传到监测站。 监测站评估每次呼气试验,并确定是否需要立即通知监督机构。 如果是这样,电子邮件,短信或页面被发送到监督机构。 RBAM能够监测那些获得侵入性较低的酒精检测和监测计划的低风险罪犯或罪犯。

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