Plastic concrete form
    1.
    发明授权
    Plastic concrete form 失效
    塑料混凝土形式

    公开(公告)号:US06409422B1

    公开(公告)日:2002-06-25

    申请号:US09141275

    申请日:1998-08-27

    IPC分类号: E01F100

    CPC分类号: E01C11/222 E01F1/00

    摘要: An assembly for receiving poured concrete including a non-metallic form which surrounds an inner cavity and is capable of supporting poured concrete. In one particular embodiment, the assembly is composed of individual segments which are joined together to produce a rigid concrete form. The assembly is utilized as an upstanding island for location and placement of fuel dispensers.

    摘要翻译: 一种用于接收倾倒的混凝土的组件,其包括围绕内腔的非金属形式,并且能够支撑浇注的混凝土。 在一个具体实施例中,组件由连接在一起以产生刚性混凝土形式的各个段组成。 该组件被用作一个直立的岛屿,用于燃料分配器的定位和放置。

    Submerged pump manifold with electrical interlocked changeable filter
    2.
    发明授权
    Submerged pump manifold with electrical interlocked changeable filter 失效
    带电动联锁可变过滤器的淹没泵歧管

    公开(公告)号:US5127555A

    公开(公告)日:1992-07-07

    申请号:US658078

    申请日:1991-02-20

    IPC分类号: B67D7/68

    CPC分类号: B67D7/68 Y10S439/911

    摘要: A submerged pump manifold for a liquid fuel dispensing system. The pump manifold includes a chamber for housing a filter cartridge and a cover attached to the top of the chamber. An interlock device is removably attached to the cover such that the device must be removed upon removing the cover. The interlock device is attached to a plug-type connection on the pump manifold so that as the interlock device is rotated away from the cover, the plug-type connection is moved from its plugged-in position to its unplugged position, thereby electrically disabling the submerged pump while the cover is removed.

    摘要翻译: 一种用于液体燃料分配系统的浸没式泵歧管。 泵歧管包括用于容纳滤筒的室和附接到室顶部的盖。 互锁装置可移除地附接到盖上,使得在移除盖时必须移除装置。 互锁装置连接到泵歧管上的插塞式连接件上,使得当联锁装置从盖子旋转时,插头型连接件从其插入位置移动到其拔出位置,从而电气禁用 浸没式泵,同时盖子被移除。

    Dispenser interlock fuel filter system disabled in response to filter
removal
    3.
    发明授权
    Dispenser interlock fuel filter system disabled in response to filter removal 失效
    分配器联锁燃油滤清器系统响应过滤器去除而被禁用

    公开(公告)号:US5215655A

    公开(公告)日:1993-06-01

    申请号:US783408

    申请日:1991-10-28

    IPC分类号: B01D29/23 B01D35/153

    摘要: A liquid fuel filter system for use in fuel dispensing stations including a ball valve assembly and replaceable strainer cartridge permitting strainer cartridge replacement even if the associated fuel pump is activated. The ball valve assembly seals the inlet port of the filter housing thereby disabling the flow of fuel through the housing when the strainer cartridge or filter housing cap are removed. A check valve prevents fuel from flowing back thorough the filter system outlet port into the filter housing. A pressure valve disposed in the check valve prevents possible harmful pressure build up.

    摘要翻译: 一种用于燃料分配站的液体燃料过滤器系统,包括球阀组件和可替换的过滤器筒,即使相关联的燃料泵被激活,允许更换滤筒更换。 球阀组件密封过滤器壳体的入口端口,从而当去除过滤器滤芯或过滤器壳体盖时,禁止通过壳体的燃料流动。 止回阀防止燃油通过过滤系统出口进入过滤器外壳。 设置在止回阀中的压力阀防止可能的有害的压力积聚。

    Hose clamp for a fuel dispensing system
    5.
    发明授权
    Hose clamp for a fuel dispensing system 失效
    用于燃料分配系统的软管夹

    公开(公告)号:US4864696A

    公开(公告)日:1989-09-12

    申请号:US159686

    申请日:1988-02-24

    IPC分类号: B67D7/32 F16L35/00

    摘要: A hose clamp for clamping a swivel hose in a fuel dispensing installation. The hose clamp includes a breakable portion by which the hose clamp is connected to a retrieving cable. When sufficient force is placed on the cable, the hose clamp will break away from the cable thereby releasing the hose from the dispensing installation.

    摘要翻译: 用于在燃油分配装置中夹紧旋转软管的软管夹。 软管夹具包括一个可拆卸的部分,软管夹通过该部分连接到回收电缆。 当电缆上放置足够的力时,软管夹将脱离电缆,从而从分配装置释放软管。

    Pressure relief for vacuum operated valve
    7.
    发明授权
    Pressure relief for vacuum operated valve 失效
    真空操作阀的泄压

    公开(公告)号:US5143258A

    公开(公告)日:1992-09-01

    申请号:US700583

    申请日:1991-05-15

    IPC分类号: B67D7/36

    摘要: A liquid fuel dispensing system having a fuel reservoir and a plurality of remote fuel dispensers, each of which including a suction pump and a pressure regulator valve positioned in the fuel conduit on the inlet side of the suction pump. A pressure relief passage is positioned in the fuel conduit in parallel with the regulator valve. When the vapor pressure of the fuel on the inlet side of the regulator valve exceeds a predetermined pressure, the pressure relief valve opens to permit the flow of fuel through the relief passage within the conduit, thus bypassing the regulator valve.

    摘要翻译: 一种具有燃料储存器和多个远程燃料分配器的液体燃料分配系统,每个远程燃料分配器包括位于吸入泵入口侧的燃料管道中的抽吸泵和压力调节阀。 压力释放通道与调节阀并联设置在燃料管道中。 当调节阀入口侧的燃料的蒸气压超过预定压力时,泄压阀打开以允许燃料通过导管内的释放通道流动,从而绕过调节阀。