Multi-purpose nozzle with liquid pickup
    3.
    发明授权
    Multi-purpose nozzle with liquid pickup 失效
    多用途喷嘴与液体拾取

    公开(公告)号:US5289856A

    公开(公告)日:1994-03-01

    申请号:US664327

    申请日:1991-03-04

    IPC分类号: B67D7/04 B67D7/54 B67D5/04

    摘要: A special nozzle is provided to recover hydrocarbon vapors emitted during fueling and remove condensate collected in the vapor line, as well as to dispense fuel and removed condensate to customer tanks. In the preferred embodiment, the special nozzle has a venturi sleeve with a valve seat positioned adjacent venturi ports. One of the venturi ports communicates with a condensate liquid pickup tube which removes condensed gasoline vapors in the vapor return hose. Another of the venturi ports communicates with a liquid sensing tube and an automatic shutoff valve assembly which collectively shut off the flow of gasoline when the customer's tank is filled.

    摘要翻译: 提供一个特殊的喷嘴来回收加油过程中排出的碳氢化合物蒸气,并去除在蒸气管线中收集的冷凝水,以及将燃料和冷凝水分配给客户罐。 在优选实施例中,特殊喷嘴具有文丘里套管,其中阀座位于文丘里口附近。 一个文丘里端口与冷凝液体拾取管连通,该冷凝液取出管去除蒸气回流软管中的冷凝汽油蒸汽。 另一个文丘里端口与液体传感管和自动截止阀组件连通,当客户的罐被填充时,它们共同地关闭汽油流。

    Underground tank assembly with internal bladder
    4.
    发明授权
    Underground tank assembly with internal bladder 失效
    地下油箱组件内胆

    公开(公告)号:US4648523A

    公开(公告)日:1987-03-10

    申请号:US673420

    申请日:1984-11-20

    申请人: Dennis J. Strock

    发明人: Dennis J. Strock

    IPC分类号: B65D90/50 F02B3/06 B65D25/00

    CPC分类号: B65D90/501 F02B3/06

    摘要: An improved underground tank assembly is provided for storing motor fuels, such as gasoline or diesel fuel. the underground tank assembly has an expandable bladder-like primary tank positioned within the interior of a rigid secondary tank. Advantageously, the secondary tank meets most safety regulations and secondary containment laws by dependably providing for secondary containment of any leakage of motor fuel from the primary tank. The underground tank assembly has numerous alternative conduit arrangements for ease and flexibility of assembly, installation, and manufacture. The underground tank assembly also desirably has a protective barrier wall for protecting and isolating the conduits from the expanded primary tank. Other safety equipment and controls, such as leakage detectors, are provided.

    摘要翻译: 提供了一种改进的地下油箱组件,用于储存诸如汽油或柴油的电动机燃料。 地下罐组件具有位于刚性二级罐内部的可膨胀的囊状主槽。 有利的是,辅助箱符合大多数安全规定和二级容纳法律,通过可靠地提供二次容纳来自初级罐的电动机燃料的任何泄漏。 地下油箱组件具有许多替代的管道装置,用于组装,安装和制造的易于和灵活性。 地下储罐组合件还希望具有用于保护和隔离膨胀的一次槽的管道的保护性阻隔壁。 还提供其他安全设备和控制装置,如泄漏检测器。

    Vapor recovery nozzle with flow indicators
    5.
    发明授权
    Vapor recovery nozzle with flow indicators 失效
    蒸气回收喷嘴带流量指示器

    公开(公告)号:US5273087A

    公开(公告)日:1993-12-28

    申请号:US667889

    申请日:1991-03-12

    摘要: A user friendly vapor recovery nozzle with special signaling devices to signal and assure the customer of proper delivery of fuel and return flow of hydrocarbon vapors. In the preferred embodiment, the signaling devices include both a fuel flow indicator and a vapor flow indicator. The flow indicators can comprise one or more fuel and vapor driven balls, paddle wheels, propellers, spinners, blades, or vanes. In the preferred form, the vapor recovery nozzle has an inner fuel spout to discharge gasoline into a customer's tank and has an outer spout which cooperates with the inner spout to provide a vapor return passageway to return vapors emitted during fueling to a vapor return hose. The nozzle has a liquid sensing tube in the vapor return passageway to sense when the customer's tank is filled. An automatic shutoff valve cooperates with the liquid sensing tube to shutoff the supply of gasoline when the customer's tank is filled. The nozzle also has a venturi sleeve which can be connected to a condensate liquid pickup tube to remove condensed vapor in the vapor return hose. A flow control valve assembly is provided to regulate the flow of gasoline. Fuel flow indicators can be operably positioned in the flow control valve assembly. The flow control valve assembly can have transparent cap to view the fuel flow indicators. The nozzle can further has a vapor check valve to regulate the flow of vapors. Vapor flow indicators can be operably positioned and viewed in the vapor check valve.

    摘要翻译: 一个用户友好的蒸气回收喷嘴,具有特殊的信号装置,用于发信号并确保客户正确输送燃料并返回碳氢化合物蒸气。 在优选实施例中,信号装置包括燃料流量指示器和蒸汽流量指示器。 流量指示器可以包括一个或多个燃料和蒸气驱动的球,桨轮,螺旋桨,旋转器,叶片或叶片。 在优选形式中,蒸汽回收喷嘴具有内燃料喷口以将汽油排放到客户的罐中并且具有与内喷嘴配合的外喷嘴以提供蒸汽返回通道,以将在加油期间排出的蒸气返回到蒸气回流软管。 喷嘴在蒸汽返回通道中具有液体感测管,以感测客户的罐体何时被填充。 自动关闭阀与液体传感管配合,在客户的油箱充满时关闭汽油供应。 喷嘴还具有文丘里套管,其可以连接到冷凝液体拾取管,以去除蒸气回流软管中的冷凝蒸气。 提供流量控制阀组件来调节汽油的流量。 燃料流量指示器可以可操作地定位在流量控制阀组件中。 流量控制阀组件可以具有透明盖以观察燃料流量指示器。 喷嘴还可以具有蒸汽止回阀以调节蒸汽的流动。 蒸汽流量指示器可以在蒸汽止回阀中可操作地定位和观察。

    Fuel and vapor flow signaling process
    8.
    发明授权
    Fuel and vapor flow signaling process 失效
    燃料和蒸气流动信号传递过程

    公开(公告)号:US5244017A

    公开(公告)日:1993-09-14

    申请号:US667811

    申请日:1991-03-12

    摘要: A vapor recovery process signals to customers the presence of flow of gasoline or other liquid fuel and the return flow of vapors. In the preferred process, a customer's tank is fueled with a vapor recovery nozzle. Vapors emitted during fueling are collected by the nozzle and passed to a vapor return hose and then into a storage tank. A vapor flow indicator on the nozzle signals flow of vapors passing through the nozzle. A separate fuel flow indicator in the nozzle signals fueling, i.e., passing a fuel through the nozzle into the customer's tank.

    摘要翻译: 蒸汽回收过程向客户发出汽油或其他液体燃料的流动以及蒸气的回流。 在优选的过程中,用蒸汽回收喷嘴供应客户的罐。 加油过程中排出的蒸汽由喷嘴收集并传送到蒸汽回流软管,然后进入储罐。 喷嘴上的蒸汽流量指示器指示通过喷嘴的蒸气流。 喷嘴中单独的燃料流量指示器表示加油,即将燃料通过喷嘴传送到客户的罐中。

    Underground tank assembly with internal bladder
    9.
    发明授权
    Underground tank assembly with internal bladder 失效
    地下油箱组件内胆

    公开(公告)号:US4763805A

    公开(公告)日:1988-08-16

    申请号:US3718

    申请日:1987-01-16

    申请人: Dennis J. Strock

    发明人: Dennis J. Strock

    IPC分类号: B65D90/50 F02B3/06 B65D25/18

    CPC分类号: B65D90/501 F02B3/06

    摘要: An improved underground tank assembly is provided for storing motor fuels, such as gasoline or diesel fuel. The underground tank assembly has an expandable bladder-like primary tank positioned within the interior of a rigid secondary tank. Advantageously, the secondary tank meets most safety regulations and secondary containment laws by dependably providing for secondary containment of any leakage of motor fuel from the primary tank. The underground tank assembly has numerous alternative conduit arrangements for ease and flexibility of assembly, installation, and manufacture. The underground tank assembly also desirably has a protective barrier wall for protecting and isolating the conduits from the expanded primary tank. Other safety equipment and controls, such as leakage detectors, are provided.

    摘要翻译: 提供了一种改进的地下油箱组件,用于储存诸如汽油或柴油的电动机燃料。 地下储罐组件具有位于刚性二级罐内部的可膨胀的囊状主槽。 有利的是,辅助箱符合大多数安全规定和二级容纳法律,通过可靠地提供二次容纳来自初级罐的电动机燃料的任何泄漏。 地下油箱组件具有许多替代的管道装置,用于组装,安装和制造的易于和灵活性。 地下储罐组合件还希望具有用于保护和隔离膨胀的一次槽的管道的保护性阻隔壁。 还提供其他安全设备和控制装置,如泄漏检测器。