Aerated Swirling Vertical Shaft with Double Volute Chambers
    3.
    发明申请
    Aerated Swirling Vertical Shaft with Double Volute Chambers 有权
    带双涡流室的加气旋转垂直轴

    公开(公告)号:US20130276926A9

    公开(公告)日:2013-10-24

    申请号:US13643775

    申请日:2010-07-28

    IPC分类号: F16L9/00

    摘要: An aerated swirling vertical shaft with double volute chambers comprises an upper volute chamber (2) and a first shrinking section (3) beneath the upper volute chamber (2), a venting passage (4) outside the upper volute chamber (2), a vertical shaft section (7) beneath the first shrinking section (3), as well as an aerated lower volute chamber (5) and a second shrinking section (6) communicated with the aerated lower volute chamber (5) between the first shrinking section (3) and the vertical shaft section (7), wherein the upper end of the aerated lower volute chamber (5) is connected with the first shrinking section (3), the lower end of the second shrinking section (6) is connected with the vertical shaft section (7); the upper end of the venting passage (4) is communicated with the atmosphere and the lower end is communicated with the aerated lower volute chamber (5). The water stream in the vertical shaft can be discharged smoothly and the wall surface of the vertical shaft may avoid being destroyed due to cavitation and cavitation erosion.

    摘要翻译: 具有双涡卷室的充气旋转垂直轴包括在上蜗壳(2)下方的上蜗壳室(2)和第一收缩部分(3),在上蜗壳室(2)外部的排气通道(4) 第一收缩部分(3)下方的垂直轴部分(7)以及在第一收缩部分(5)和第二收缩部分(6)之间连通的充气下部蜗壳室(5)和第二收缩部分(6) 3)和垂直轴部(7),其中,充气下蜗壳室(5)的上端与第一收缩部(3)连接,第二收缩部(6)的下端与 垂直轴段(7); 通气通道(4)的上端与大气连通,下端与充气的下蜗壳室(5)连通。 垂直轴中的水流可以平稳地排出,垂直轴的壁面可以避免由于空化和空化侵蚀而被破坏。

    Fireworks Connection Structure for Continuous Discharge of Groups of Fireworks

    公开(公告)号:US20190204049A1

    公开(公告)日:2019-07-04

    申请号:US15860632

    申请日:2018-01-02

    申请人: Jun Deng

    发明人: Jun Deng

    IPC分类号: F42B4/24 F42B4/22

    CPC分类号: F42B4/24 F42B4/22

    摘要: A fireworks connection structure for continuous discharge of groups of fireworks, including a group of fireworks formed by a plurality of firework tubes, wherein the group of fireworks further comprises female connecting firework tubes arranged at the head end of the group of fireworks for igniting the group of fireworks and at least one male connecting firework tube matched with the female connecting firework tubes; the female connecting firework tube can be amounted above the male connecting firework tube of another group of fireworks; the female connecting firework tube is equipped with a fuse inside, of which one end is inside the female connecting firework tube and the other end extends beyond the female connecting firework tube for igniting the group of fireworks; the fuse is positioned in the female connecting firework tube in such a manner that after the female connecting firework tube is amounted above the male connecting firework tube of another group of fireworks, the male connecting firework tube of another group of fireworks may ignite the fuse. The connecting method of the application is convenient and simple for there is no need to connect the actual fuses manually, so that the risk of accidents upon connecting fuses may be prevented. Moreover, with this method, groups of fireworks can be connected and detached quickly, without any damage to the fireworks devices, making possible versatile combination and arrangement between fireworks groups in an easy manner.

    Method for producing microporous sheet
    9.
    发明授权
    Method for producing microporous sheet 有权
    微孔板的制造方法

    公开(公告)号:US08388878B2

    公开(公告)日:2013-03-05

    申请号:US12059145

    申请日:2008-03-31

    IPC分类号: B28B3/20 C08J9/28

    摘要: Provided is a method of producing a microporous sheet material of a polymeric matrix of polyolefin, with finely divided and substantially water-insoluble filler distributed throughout the matrix, and a network of interconnecting pores communicating throughout the microporous material. The method includes: (a) forming a mixture of polyolefin, filler and a processing plasticizer composition; (b) extruding the mixture to form a continuous sheet; and (c) contacting the continuous sheet with a non-flammable extraction fluid composition to extract the processing plasticizer composition from the continuous sheet. The extraction fluid has a boiling point of 75° C. or less, and is essentially free of trichloroethylene. The microporous sheet material has Tensile Strength equal to or greater than 800 kPa. A microporous sheet material also is provided.

    摘要翻译: 提供了一种生产聚烯烃聚合物基质的微孔片材的方法,其具有分布在整个基质中的细分和基本上不溶于水的填料,以及在整个微孔材料中连通的互连孔网络。 该方法包括:(a)形成聚烯烃,填料和加工增塑剂组合物的混合物; (b)挤出混合物以形成连续片; 和(c)使连续片材与不可燃提取液组合物接触,以从连续片材中提取加工增塑剂组合物。 提取液的沸点为75℃以下,基本上不含三氯乙烯。 微孔片材具有等于或大于800kPa的拉伸强度。 还提供了微孔片材。

    Continuous Driving Mileage Calculation Control System And Calculation Control Method
    10.
    发明申请
    Continuous Driving Mileage Calculation Control System And Calculation Control Method 有权
    连续驾驶里程计算控制系统和计算控制方法

    公开(公告)号:US20110270515A1

    公开(公告)日:2011-11-03

    申请号:US13144024

    申请日:2009-12-28

    IPC分类号: G06F7/00

    CPC分类号: G01F9/023 G07C5/004

    摘要: The invention discloses a continuous driving mileage calculation control system and a calculation control method. The calculation control system comprises an MCU microprocessor, a continuous driving mileage digital display, a vehicle speed signal sampling circuit, an instantaneous fuel consumption signal sampling circuit and a fuel signal sampling circuit. According to the received instantaneous fuel consumption signal and the vehicle speed signal, the MCU microprocessor calculates the average fuel consumption, and then calculates the continuous driving mileage according to the average fuel consumption and the current remaining fuel amount. The digital display is used for displaying the continuous driving mileage. The average fuel consumption refers to the amount of fuel consumption per hundred kilometers between two refilling; and the remaining fuel amount is obtained by deducting the amount of fuel consumption calculated according to the instantaneous fuel consumption signal from the amount of remaining fuel amount measured right after the refilling.

    摘要翻译: 本发明公开了一种连续驾驶里程计算控制系统和计算控制方法。 计算控制系统包括MCU微处理器,连续行驶里程数字显示器,车速信号采样电路,瞬时燃料消耗信号采样电路和燃料信号采样电路。 根据接收到的瞬时燃料消耗信号和车速信号,MCU微处理器计算平均燃料消耗量,然后根据平均燃料消耗量和当前剩余燃料量计算连续行驶里程。 数字显示屏用于显示连续行驶里程。 平均燃料消耗量是指两次加注之间每百公里燃油消耗量; 并且剩余燃料量通过从紧随着再填充之后测量的剩余燃料量的量减去根据瞬时燃料消耗信号计算的燃料消耗量来获得。