Refrigerant bottle warmer
    152.
    发明授权
    Refrigerant bottle warmer 失效
    制冷剂保温瓶

    公开(公告)号:US5893995A

    公开(公告)日:1999-04-13

    申请号:US848830

    申请日:1997-05-05

    Inventor: Steve W. Waters

    Abstract: An apparatus for warming a bottle of refrigerant so as to elevate the pressure within the bottle and increase the rate of refrigerant flow through an open discharge valve. The apparatus includes a housing having a cradle positioned therein for receiving the bottle and spacing same from the walls of the housing to ensure proper air circulation through the interior space. A lid removably covers an opening in the housing and has a central aperture for the passage of the valve stem of the bottle. The lid also has an air intake vent and an air exhaust vent adjacent the central aperture. An air flow passageway connects the air intake vent with the air exhaust vent for circulating air to and from the interior space of the housing. An electrical resistance heater and an electric blower are positioned within the passageway. The blower impels air through the passageway from the air intake vent to the air exhaust vent and past the heater. A thermostat, positioned in the housing, deenergizes the heater when the air within the interior space reaches a predetermined temperature.

    Abstract translation: 一种用于升温一瓶制冷剂以提高瓶内的压力并增加制冷剂通过打开的排出阀的流量的装置。 该装置包括具有定位在其中的托架的壳体,用于接收瓶子并且与壳体的壁间隔开,以确保通过内部空间的适当的空气循环。 盖可移除地覆盖壳体中的开口,并且具有用于瓶的阀杆通过的中心孔。 盖子还具有与中心孔相邻的进气口和排气口。 空气流动通道将进气口与排气口连通,用于使空气与壳体的内部空间循环。 电阻加热器和电动鼓风机位于通道内。 鼓风机通过从进气通道到排气口的通道推动空气流过加热器。 定位在壳体中的恒温器当内部空间内的空气达到预定温度时,使加热器通电。

    Light gas tank with a safe inlet device
    153.
    发明授权
    Light gas tank with a safe inlet device 失效
    轻型燃气罐具有安全入口装置

    公开(公告)号:US5868271A

    公开(公告)日:1999-02-09

    申请号:US992118

    申请日:1997-12-17

    Inventor: Jaw-Shiunn Teay

    Abstract: A light gas tank with a safe inlet device includes a ring fixed on an upper surface of a light gas tank. The ring has a center fuel inlet hole, and an inverted L-shaped gas inlet on one side of the wall and an inverted L-shaped passageway on the other side of the wall. An L-shaped air tube is located in a hollow interior of the tank, having its upper end welded with a vertical portion of the gas inlet and air holes in a lower portion. An air pumping device can pump air into an inlet nozzle, the gas inlet of the ring and the L-shaped air tube, and then out of the air holes into the fuel stored in the tank to fuse with the fuel to become fuel gas for use through a control valve fixed on the tank. The pumping device is operated only when fuel gas is to be used, so no large gas pressure is produced in the tank, diminishing potent danger of explosion.

    Abstract translation: 具有安全入口装置的轻型气罐包括固定在轻型气罐的上表面上的环。 该环具有中心燃料入口孔,并且在壁的一侧上具有倒置的L形气体入口和在壁的另一侧上的倒L形通道。 L形的空气管位于罐的中空内部,其上端焊接有气体入口的垂直部分和下部的气孔。 空气泵送装置可将空气泵入入口喷嘴,环形气体入口和L形空气管,然后从空气孔中排入储存在罐中的燃料,与燃料熔化成燃料气体 通过固定在油箱上的控制阀使用。 泵送装置仅在使用燃料气体时运行,因此在油箱中不会产生大的气体压力,从而减少了有效的爆炸危险。

    Beverage chilling and insulating device
    154.
    发明授权
    Beverage chilling and insulating device 失效
    饮料冷冻保温装置

    公开(公告)号:US5845499A

    公开(公告)日:1998-12-08

    申请号:US62919

    申请日:1998-04-20

    Abstract: A beverage chilling and insulating device comprising an insulated sleeve for accepting a beverage container such as a beer or soda can. The insulated sleeve is secured at a bottom end to an insulated hollow base which defines a chilling chamber, the chilling chamber in communication with the sleeveway. A cartridge receptacle hole is located upon the insulated hollow base and extends inward into the insulated hollow base to form a cylindrical cartridge chamber. A needle valve protrudes from the cartridge chamber into the chilling chamber. A pressurized refrigerant cartridge which contains a volume of pressurized refrigerant such as freon or liquid nitrogen is inserted into the cartridge chamber until the needle valve punctures the cartridge, allowing the pressurized refrigerant contents to escape from the cartridge, through the needle valve into the chilling chamber and sleeveway. The refrigerant then lowers the temperature of the beverage container which is encapsulated within the sleeveway, the beverage container maintained at this decreased temperature for an extended period of time by the insulative properties of the insulated wall.

    Abstract translation: 一种饮料冷冻和绝缘装置,包括用于接受诸如啤酒或苏打罐的饮料容器的绝缘套筒。 绝缘套筒在底端处固定到限定冷却室的绝热空心基座,冷却室与套管连通。 盒式插座孔位于绝缘空心基座上并向内延伸到绝缘空心基座中以形成圆柱形暗盒室。 针阀从盒室突出到冷藏室中。 将含有一定体积的加压制冷剂如氟利昂或液氮的加压制冷剂盒插入到暗盒中,直到针阀刺穿暗盒,使加压的制冷剂内容物从墨盒中通过针阀进入冷藏室 和袖口。 然后,制冷剂降低封装在套管内的饮料容器的温度,饮料容器通过绝缘壁的绝缘性能在较长时间内保持在该降低的温度。

    Protective cover for scuba tank
    155.
    发明授权
    Protective cover for scuba tank 失效
    潜水保护罩

    公开(公告)号:US5833197A

    公开(公告)日:1998-11-10

    申请号:US941287

    申请日:1997-09-30

    Abstract: A protective container for a scuba tank. The container is made of rugged, flexible material, such as plastic or rubber. The container has an open top for placing the container over the tank, a cylindrical body for protecting the side of the tank, and a base for protecting the bottom of the tank. The upper portion of the container is tapered gently inwardly and upwardly to decrease resistance to the water. The inner surface of the container has longitudinal ribs for draining water from the top to the bottom of the container. The outer surface of the container has five longitudinal outriggers to prevent rolling of the tank when it is lying on a surface and providing the least amount of resistance to the water when the tank is in use. The container wall is extended below the base to supply protection against vertical stress when the tank is dropped. The inner surface of the base contains radial drainage channels to dispose of water inside the container. The outer surface of the base contains strengthening ribs. A central opening in the base serves as an outlet channel for water inside the container and as an inlet for an air valve which allows the easy removal of the container from the tank.

    Abstract translation: 用于水肺潜水池的保护容器。 容器由坚固,柔软的材料制成,如塑料或橡胶。 容器具有用于将容器放置在罐上的开口顶部,用于保护罐的侧面的圆柱形主体和用于保护罐的底部的底座。 容器的上部逐渐向内和向上逐渐变细,以降低对水的抵抗力。 容器的内表面具有用于从容器的顶部到底部排放水的纵向肋条。 容器的外表面具有五个纵向外伸支架,以防止储罐在其位于表面上时的滚动,并且当储罐使用时向罐提供最少的阻力。 容器壁延伸到底座下方,以便在水箱下落时提供防止垂直应力的保护。 底座的内表面包含径向排水通道,用于处理容器内的水。 基座的外表面包含加强筋。 基座中的中心开口作为容器内部的水的出口通道,以及用作空气阀的入口,其允许容器从罐中移除。

    Liquefied gas supply system
    159.
    发明授权
    Liquefied gas supply system 失效
    液化气供应系统

    公开(公告)号:US5678411A

    公开(公告)日:1997-10-21

    申请号:US636703

    申请日:1996-04-23

    Abstract: A self-contained liquefied gas supply system has a tank for storing a liquefied gas, a primary pump for delivering the liquefied gas from the tank, a secondary pump for pressurizing the liquefied gas delivered from the primary pump, a vaporizer for vaporizing the liquefied gas discharged from the secondary pump into a vaporized gas, an expander for actuating the secondary pump with the vaporized gas produced by the vaporizer, and a back-pressure line connected to an outlet of the expander. A bypass pipe is connected between the primary pump and the vaporizer in bypassing relation to the secondary pump for supplying the liquefied gas from the primary pump to the vaporizer. A joint line is connected between the back-pressure line and a substantially atmospheric pressure line, the joint line having a first flow regulating valve for regulating a rate of flow of a gas from the back-pressure line to the substantially atmospheric pressure line. A bypass line is connected between the vaporizer and the back-pressure line in bypassing relation to the expander, the bypass line having a second flow regulating mechanism for regulating a rate of flow of the vaporized gas from the vaporizer to the back-pressure line. For starting the secondary pump, the liquefied gas is delivered from the primary pump through the bypass pipe to the vaporizer, which produces a vaporized gas supplied to the expander.

    Abstract translation: 独立液化气供应系统具有用于储存液化气的罐,用于从罐中输送液化气的主泵,用于对从主泵输送的液化气加压的二次泵,用于使液化气体蒸发的蒸发器 从次级泵排出到蒸发气体中,用于利用由蒸发器产生的汽化气体致动二次泵的膨胀器,以及连接到膨胀机出口的背压管线。 旁通管连接在主泵和蒸发器之间,与副泵旁通,用于将液化气体从初级泵提供给蒸发器。 连接线连接在背压管线和基本上大气压力线之间,接头线具有第一流量调节阀,用于调节气体从背压管线到基本大气压力管线的流速。 旁通管线以与膨胀机旁通的方式连接在蒸发器和背压管线之间,旁通管线具有第二流量调节机构,用于调节气化气体从蒸发器到背压管线的流动速率。 为了启动次级泵,液化气从初级泵通过旁通管输送到蒸发器,蒸发器产生供应到膨胀机的汽化气体。

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