System for removing water from a gaseous sample
    41.
    发明授权
    System for removing water from a gaseous sample 有权
    从气态样品中除去水分的系统

    公开(公告)号:US06346142B1

    公开(公告)日:2002-02-12

    申请号:US09473307

    申请日:1999-12-28

    IPC分类号: B01D5322

    CPC分类号: B01D53/268 G01N33/0014

    摘要: An improved drying system is provided for removing moisture from gases such that a sufficiently dry gaseous sample is available for accurate analyses of the constituent components. The drying system includes a series of selectively permeable drying tubes or tube bundles located in a shell, where the moisture is removed from the gaseous sample via an ionic channel that extends through the tubing walls. The selectively permeable drying tubes allow water vapor to pass through the tube walls, but prevent the adsorption of most other gases. The sample gas is drawn through the tubes, and dried air is made to pass past the tubes in a counterflow direction. The first stage of the selectively permeable drying tubes is heated to raise the dew point of the gas stream, while the later stage is cooled in order to enhance the drying efficiency of the system. In this fashion, water vapor is removed from the gaseous sample stream in a more efficient manner than is presently available.

    摘要翻译: 提供了一种改进的干燥系统,用于从气体中除去水分,使得足够干燥的气体样品可用于组分组分的精确分析。 干燥系统包括一系列选择性渗透的干燥管或管束,其位于壳体中,其中水分通过延伸穿过管壁的离子通道从气态样品中除去。 选择性渗透的干燥管允许水蒸气穿过管壁,但是防止大多数其它气体的吸附。 样品气体通过管被抽吸,使干燥的空气以逆流方向通过管。 加热选择性渗透性干燥管的第一阶段以提高气流的露点,同时冷却后期,以提高系统的干燥效率。 以这种方式,水蒸气以比目前可获得的更有效的方式从气态样品流中除去。

    Metallic cord and pneumatic tire
    42.
    发明授权
    Metallic cord and pneumatic tire 失效
    金属线和充气轮胎

    公开(公告)号:US06332310B1

    公开(公告)日:2001-12-25

    申请号:US09363046

    申请日:1999-07-29

    IPC分类号: D02G348

    摘要: A steel cord is formed by compactly twisting steel filaments together, the steel filaments including a plurality of zigzag filaments and optionally a nonzigzag filament, the zigzag filament being zigzaged two-dimensionally and made up of straight segments each extending between the zigzag peak points, the nonzigzag filament being straight. In case the cord is composed of only the zigzag filaments, the zigzag filaments include at least two kinds of zigzag filaments having different zigzag pitch lengths. In case the cord is composed of both the zigzag filaments and nonzigzag filaments, some of the zigzag and nonzigzag filaments are first loosely twisted together into a bunch, and then a plurality of bunches are twisted together into the cord. In any case, the zigzag pitch length and zigzag wave height of each zigzag filament are substantially constant along the length thereof. A Tire comprises a reinforcing layer such as a tread reinforcing belt layer, carcass, bead reinforcing layer and the like made of the above-mentioned steel cords.

    摘要翻译: 钢帘线通过将钢丝紧密地捻合在一起而形成,钢丝包括多根之字形丝和任意的锯齿丝,锯齿状丝线被二维地锯齿形,并且由直线段组成,每段都在锯齿形峰点之间延伸, 非锯齿丝是直的。 在线仅由锯齿形丝组成的情况下,之字形丝包括具有不同之字形间距长度的至少两种锯齿形细丝。 在线由两根锯齿状丝和非锯齿形丝构成的情况下,首先将一些锯齿状和锯齿形的细丝松散地绞合成一束,然后将多根捻合在一起成绳。 在任何情况下,每个锯齿形丝的之字形间距长度和之字形波高度沿其长度基本恒定。 轮胎包括由上述钢丝绳制成的加强层,例如胎面加强带层,胎体,胎圈加强层等。

    Canister and evaporative fuel-processing system employing same
    43.
    发明授权
    Canister and evaporative fuel-processing system employing same 失效
    罐和蒸发燃料加工系统采用相同的

    公开(公告)号:US5634450A

    公开(公告)日:1997-06-03

    申请号:US661552

    申请日:1996-06-11

    IPC分类号: F02M25/08

    CPC分类号: F02M25/0854

    摘要: A canister is comprised of a casing including a top wall, a vertical wall, first and second chambers formed in the casing and each accommodating an adsorbent, and a partition member partitioning the first and second chambers from each other. A plurality of first protuberances are formed on the inner surface of the top wall at a portion thereof facing toward the first chamber, and a plurality of second protuberances on the inner surface of the vertical wall at a portion thereof facing toward the first chamber. First and second filters are mounted in the first chamber in a fashion abutting on the plurality of the first and second protuberances, respectively. A first space is defined in the top wall between the first filter and the portion of the inner surface of the top wall, and a second space is defined in the vertical wall between the second filter and the portion of the inner surface of the vertical surface and communicates with the first space. A charging port and a purging port are each formed in the top wall at a location corresponding to the first chamber and each open into the first space. An atmospheric air port is formed in the top wall at a location corresponding to the second chamber.

    摘要翻译: 罐由包括顶壁,垂直壁,形成在壳体中并各自容纳吸附剂的第一和第二室以及分隔第一和第二室彼此分隔的隔板构成。 多个第一突起形成在顶壁的内表面上,其面向第一室的部分,以及在垂直壁的内表面上的面向第一室的部分的多个第二突起。 第一和第二过滤器以分别抵接在多个第一和第二突起上的方式安装在第一室中。 第一空间限定在第一过滤器和顶壁的内表面的部分之间的顶壁中,并且第二空间限定在第二过滤器和垂直表面的内表面的部分之间的垂直壁中 并与第一空间通信。 充气口和清洗口分别形成在与第一室对应的位置处的顶壁中,并且每个开口进入第一空间。 在对应于第二室的位置的顶壁中形成大气空气口。

    Canister
    44.
    发明授权
    Canister 失效

    公开(公告)号:US5632808A

    公开(公告)日:1997-05-27

    申请号:US622834

    申请日:1996-03-27

    IPC分类号: F02M25/08 B01D53/04

    摘要: A canister includes a partition wall which extends toward the lid member with one end thereof connected to the end wall and opposite sides are connected to an inner surface of the casing body. First and second adsorbent layers, formed by an adsorbent, are retained between first and second filters and a third filter, respectively. The first and second filters are fixedly disposed on opposite sides of the partition wall to define first and second chambers between the first and second filters and the end wall, respectively. The third filter is placed and carried on an inner surface of a support plate which is fitted in the casing body and which has a large number of communication bores. The support plate and a lid member are biased by a spring in a direction to compress the first and second adsorbent layers. An inclination inhibiting portion is provided on at least one of the casing body and the partition wall on the opposite side from the third chamber with respect to the third filter and the support plate at a distance from the third filter which substantially corresponds to a distance between the third filter and the partition wall. Thus, it is possible to prevent a reduction in adsorbing efficiency by preventing the third filter and support plate from inclining.

    摘要翻译: 一个罐子包括一个分隔壁,该分隔壁朝着盖子部件延伸,其一端连接在端壁上,相对的两侧连接到壳体的内表面。 由吸附剂形成的第一和第二吸附剂层分别保持在第一和第二过滤器和第三过滤器之间。 第一和第二过滤器固定地设置在分隔壁的相对侧上,以分别在第一和第二过滤器和端壁之间限定第一和第二室。 第三过滤器被放置并承载在安装在壳体中并具有大量连通孔的支撑板的内表面上。 支撑板和盖构件被弹簧沿着压缩第一和第二吸附剂层的方向偏置。 相对于第三过滤器和与第三过滤器相距一定距离的与第三室相反一侧的壳体主体和分隔壁中的至少一个设置有倾斜抑制部分,其基本上对应于第三过滤器之间的距离 第三个过滤器和分隔壁。 因此,可以防止第三过滤器和支撑板倾斜来防止吸附效率的降低。

    Fuel tank for automotive vehicles and evaporative emission control
system incorporating same
    45.
    发明授权
    Fuel tank for automotive vehicles and evaporative emission control system incorporating same 失效
    用于汽车的燃油箱和包含相同的蒸发排放控制系统

    公开(公告)号:US5630445A

    公开(公告)日:1997-05-20

    申请号:US531607

    申请日:1995-09-21

    IPC分类号: B60K15/04 F02M25/08 F16F24/00

    摘要: A fuel tank for an automotive vehicle has a tank body for storing fuel. A filler pipe is connected to the tank body. A fuel outlet port device is located within the tank body and connected to an end of the filler pipe. The fuel outlet port device has an outwardly facing fuel outlet opening from which fuel supplied through the filler pipe flows out into the body, and a fuel trap for storing part of the fuel supplied through the filler pipe to thereby prevent evaporative fuel generated within the tank body from flowing into the filler pipe. An evaporative emission control system is also provided, which incorporates the fuel tank.

    摘要翻译: 用于机动车辆的燃料箱具有用于储存燃料的罐体。 加油管连接到油箱主体。 燃料出口装置位于罐体内并连接到加注管的一端。 燃料出口装置具有向外的燃料出口,通过加料管供给的燃料从该燃料出口开口流入主体,以及燃料收集器,用于储存通过填料管供应的燃料的一部分,从而防止在罐内产生的蒸发燃料 身体流入加注管。 还提供了包含燃料箱的蒸发排放控制系统。

    Evaporative fuel-processing system for internal combustion engines
    46.
    发明授权
    Evaporative fuel-processing system for internal combustion engines 失效
    内燃机蒸发燃料处理系统

    公开(公告)号:US5617832A

    公开(公告)日:1997-04-08

    申请号:US658077

    申请日:1996-06-04

    摘要: An evaporative fuel-processing system for an internal combustion engine comprises an evaporative emission control system including a canister having an air inlet port formed therein for introducing atmosphere into the canister and accommodating an adsorbent for adsorbing evaporative fuel generated in the fuel tank. A charging passage connects between the canister and the fuel tank. A two-way valve is arranged across the charging passage. A purging passage connects between the canister and the intake system. A purge control valve is arranged across the purging passage. An ECU carries out leak-checking of the evaporative emission control system. A negative pressure responsive-type bypass valve is arranged across a bypass passage bypassing the two-way valve. A negative pressure responsive-type vent shut valve is disposed to open and close the air inlet port of the canister. The ECU controls the bypass valve and the vent shut valve to open and close, by means of negative pressure developed within the intake system.

    摘要翻译: 一种用于内燃机的蒸发燃料处理系统包括蒸发排放控制系统,该蒸发排放控制系统包括具有形成在其中的空气入口的罐,用于将气体引入罐中并容纳用于吸附在燃料箱中产生的蒸发燃料的吸附剂。 一个充气通道连接在罐和燃料箱之间。 一个双向阀布置在充电通道的两侧。 清洗通道连接在罐和进气系统之间。 清洗控制阀布置在清洗通道的两侧。 ECU执行蒸发排放控制系统的泄漏检查。 负压响应型旁通阀跨过旁通阀的旁通通道排列。 设置负压响应型通气截止阀以打开和关闭罐的空气入口。 ECU通过在进气系统内产生的负压来控制旁通阀和排气关闭阀的打开和关闭。

    Evaporative fuel processing device
    47.
    发明授权
    Evaporative fuel processing device 失效
    蒸发燃料处理装置

    公开(公告)号:US5606954A

    公开(公告)日:1997-03-04

    申请号:US362267

    申请日:1994-12-22

    摘要: In an evaporative fuel processing device, an evaporative fuel passage communicating at one end to an upper space in a fuel tank is connected at the other end to a refueling line at a location corresponding to a negative pressure introducing hole provided in a lower portion of a tip end of a nozzle during refueling by a refueling nozzle which is constructed so that the refueling by the refueling nozzle is automatically stopped in response to a fuel liquid level reaching the negative pressure introducing hole during refueling. The draft resistance of an evaporative fuel passage interconnecting an inlet of the refueling line and a tank body is set larger than the draft resistance of an evaporative fuel passage interconnecting the tank body and a canister. Thus, the releasing of evaporative fuel from the fuel tank during refueling is effectively inhibited without use of a potentially unreliable seal.

    摘要翻译: 在蒸发燃料处理装置中,在一端与燃料箱的上部空间连通的蒸发燃料通路在另一端与加油管连接,该加油管与设置在燃料箱的下部的负压导入孔对应 由加油喷嘴加油期间喷嘴的末端,其被构造成使得在加油期间响应于到达负压引入孔的燃料液位自动停止加油喷嘴的加油。 将加油管路和罐体的入口相互连接的蒸发燃料通道的通风阻力设定为大于连接箱体和罐体的蒸发燃料通道的通风阻力。 因此,在不使用潜在不可靠的密封的情况下,有效地抑制了在加油期间从燃料箱释放蒸发燃料。