会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Floating hydrocarbons separator pump with buoyant housing and
two-chamber vertically moveable member
    • 浮动碳氢化合物分离泵,带有浮力的壳体和双腔垂直移动的构件
    • US5207897A
    • 1993-05-04
    • US702752
    • 1991-05-20
    • William E. BairdPeter J. Tolan
    • William E. BairdPeter J. Tolan
    • B01D17/02B09C1/00E21B43/12E21B43/38
    • E21B43/38B01D17/0214B09C1/002B09C1/007E21B43/121
    • An automatic pumping system for removal of floating contaminants and oil and gasoline seepage from water wells. A vertically reciprocating cone-shaped member, like an inverted funnel, is moved between positions above and below the water surface. As it submerges, the inverted funnel collects the floating product within its circumference and transfers it to a collection space surrounding the cone. In the upper position, this collection space is sealed so that air may be blown into it while the collected product is driven out through a pickup tube to a collection sump for ultimate disposal. A second embodiment incorporates a hydraulic pumping system which operates in synchronism with the contamination collection and disposal system to create a cone of depression which draws the floating product into the space covered by the circumference of the reciprocating cone.
    • 一种自动抽水系统,用于清除水井中的浮游污染物和油和汽油渗漏。 垂直往复的锥形构件,如倒漏斗,在水面之上和之下的位置之间移动。 当它淹没时,倒置的漏斗在其圆周内收集浮动产品并将其转移到围绕锥体的收集空间。 在上部位置,该收集空间被密封,使得可以将空气吹入其中,同时收集的产品通过拾取管被驱出到收集池以用于最终处置。 第二实施例包括液压泵送系统,其与污染物收集和处理系统同步地操作以产生凹陷锥,其将浮动产品吸入由往复锥体的圆周覆盖的空间中。
    • 8. 发明授权
    • Method and apparatus for measuring the change in volume with change in
temperature of liquid in tanks
    • 用于测量罐中液体温度变化的体积变化的方法和装置
    • US4811601A
    • 1989-03-14
    • US540799
    • 1983-10-11
    • Peter J. Tolan
    • Peter J. Tolan
    • G01F23/00G01M3/32
    • G01F23/0061G01F23/0038G01M3/3236G01M3/3245
    • The rate of leaking from a liquid storage tank may be accurately determined by measuring the change in volume of the tank over a period of time, and during said same period (or during a period immediately before or after said measuring period, or both,) measuring the change in length of a probe which extends from the bottom of the tank to the top, and calculating, from the change in length of said probe, the change in volume of the liquid in the tank due to changes in temperature throughout the entire height of the tank. In one embodiment of the invention, the probe is a rod of material which has a high coefficient of thermal expansion and which is inert to the liquid being tested. Since each segment of the rod assume a length which is a function of the temperature at the level of that segment, the rod assumes a length which is a function of the integrated temperatures from the top of the bottom of the tank. Therefore changes in length of the rod are proportional to the total change in volume of the liquid due to temperature change. This change in volume may be applied algebraically to the total measured change in volume to obtain the change in volume due to leakage.
    • 从液体储罐泄漏的速度可以通过在一段时间内测量罐的体积变化并且在所述相同的时间段内(或在所述测量周期之前或之后或在两者之间)期间来准确地确定, 测量从罐的底部延伸到顶部的探针的长度变化,并且从所述探针的长度变化计算由于整个温度的变化导致的罐中的液体的体积变化 坦克的高度 在本发明的一个实施例中,探针是具有高热膨胀系数且对被测液体是惰性的材料棒。 由于杆的每个段呈现长度,该长度是在该段的水平处的温度的函数,所以杆呈长度,其是来自罐的底部顶部的积分温度的函数。 因此,棒的长度变化与由温度变化引起的液体体积总变化成正比。 体积的这种变化可以代数地应用于体积的总测量变化以获得由于泄漏而造成的体积变化。