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    • 2. 发明授权
    • Gamma ray flux measurement system
    • 伽马射线通量测量系统
    • US5185122A
    • 1993-02-09
    • US629687
    • 1990-12-18
    • Heinz F. PoppendiekJohn A. Lundin
    • Heinz F. PoppendiekJohn A. Lundin
    • G01T1/167G21F5/00
    • G01T1/167G21F5/00
    • Gamma radiation leaving the surface of a radioactive materials storage vessel is measured and monitored using a plurality of gamma ray absorbing calorimeters. The gamma ray energy absorbed is converted into heat and such heat is measured or indicated for the purpose of monitoring expected radioactive decay processes of the stored radioactive materials. Material leakage or removal from storage is detected and defined by deviations from the normal expected decay in gamma radiation. Such deviation or lack of deviation, as the case may be, provide the desired accountability of the radioactive materials. Since there can be several bands of gamma ray radiation, both flux and its energy level may be determined by using different gamma absorbing materials in the calorimeters selected for the known possible energy levels of the decaying radioactive material. From `n` simultaneous heat balance equations one for each calorimeter having a different absorbing material, it is possible to measure the energy level of the gamma radiation flux at each calorimeter.
    • 使用多个伽马射线吸收量热计测量和监测离开放射性物质储存容器表面的伽马辐射。 所吸收的伽马射线能量被转换为热量,并且为了监测储存的放射性物质的预期的放射性衰变过程的目的,测量或指示这样的热量。 通过与伽马辐射中的正常预期衰减的偏差来检测和定义物质泄漏或从储存中移除。 这种偏离或缺乏偏差(视情况而定)提供放射性物质的所需责任。 由于伽马射线辐射可以有几个波段,所以通过在为衰减的放射性物质的已知可能能级选择的热量计中使用不同的伽马吸收材料,可以确定通量及其能量水平。 从“n”同时的热平衡方程式可以看出,每个量热计具有不同的吸收材料,可以测量每个量热计上的伽马辐射通量的能级。
    • 3. 发明授权
    • Method and apparatus for determining vertical heat flux of geothermal
field
    • 确定地热场垂直热通量的方法和装置
    • US4313342A
    • 1982-02-02
    • US129433
    • 1980-03-11
    • Heinz F. Poppendiek
    • Heinz F. Poppendiek
    • E21B47/06E21B49/00
    • E21B47/065
    • A method and apparatus for determining vertical heat flux of a geothermal field, and mapping the entire field, is based upon an elongated heat-flux transducer (10) comprised of a length of tubing (12) of relatively low thermal conductivity with a thermopile (20) inside for measuring the thermal gradient between the ends of the transducer after it has been positioned in a borehole for a period sufficient for the tube to reach thermal equilibrium. The transducer is thermally coupled to the surrounding earth by a fluid annulus, preferably water or mud. A second transducer comprised of a length of tubing of relatively high thermal conductivity is used for a second thermal gradient measurement. The ratio of the first measurement to the second is then used to determine the earth's thermal conductivity, k.sub..infin., from a precalculated graph, and using the value of thermal conductivity thus determined, then determining the vertical earth temperature gradient, b, from predetermined steady state heat balance equations which relate the undisturbed vertical earth temperature distributions at some distance from the borehole and earth thermal conductivity to the temperature gradients in the transducers and their thermal conductivity. The product of the earth's thermal conductivity, k.sub..infin., and the earth's undisturbed vertical temperature gradient, b, then determines the earth's vertical heat flux. The process can be repeated many times for boreholes of a geothermal field to map vertical heat flux.
    • 一种用于确定地热场的垂直热通量并映射整个场的方法和装置基于一个细长的热通量换能器(10),该热量通量换能器(10)包括一段具有相对较低热导率的管(12) 20)内部,用于测量换能器的端部在其被定位在钻孔中足以使管达到热平衡的时间之间的热梯度。 传感器通过流体环,优选地是水或泥浆热耦合到周围的地球。 第二传感器由具有相对较高导热系数的管道组成,用于第二热梯度测量。 然后使用第一测量与第二测量的比率来确定来自预先计算的图的地球热导率k INFINITY,并且使用由此确定的热导率值,然后从预定的稳定度确定垂直土壤温度梯度b 状态热平衡方程,其将来自钻孔的一些距离处的未受干扰的垂直土壤温度分布和地球热导率与换能器中的温度梯度及其热导率相关联。 地球热导率k INFINITY和地球未受干扰的垂直温度梯度b的乘积决定了地球的垂直热通量。 该过程可以重复多次用于地热场的钻孔以映射垂直热通量。
    • 5. 发明授权
    • Means and techniques useful in establishing R values in insulation
    • 在建立绝缘R值方面有用的手段和技术
    • US4236403A
    • 1980-12-02
    • US915524
    • 1978-06-14
    • Heinz F. Poppendiek
    • Heinz F. Poppendiek
    • G01N25/18
    • G01N25/18
    • The R value of heat insulation already in situ in a wall of a building structure which has already been subjected to climatic hot and cold conditions is established under transient conditions that exist over a 24 hour period by establishing a first series of values, each representative of the difference in temperature between the inner and outer wall at successive times during such 24 hour period and simultaneously establishing a second series of values, each representative of the heat flux into or out of the wall at said same successive times, and combining said first and said second series of values to obtain said R value.
    • 已经在已经经历了气候热和寒冷条件的建筑结构的墙壁中的绝热的R值在24小时内存在的瞬态条件下建立,建立了第一系列的值,每个代表 在这样的24小​​时期间的连续时间内壁和外壁之间的温度差异,同时建立第二系列值,每个代表在所述相同的连续时间进入或离开壁的热通量,并将所述第一和 说第二个系列值得到R值。
    • 6. 发明授权
    • Animal biocalorimeter and waste management system
    • 动物生物量热仪和废物管理系统
    • US5398694A
    • 1995-03-21
    • US987210
    • 1993-02-11
    • Heinz F. PoppendiekWilliam R. Trimailo
    • Heinz F. PoppendiekWilliam R. Trimailo
    • G01N25/48G01N33/483A61B5/00
    • G01N25/4846
    • A biocalorimeter and waste management system is provided for making metabolic heat release measurements of animals or humans in a calorimeter (enclosure) using ambient air as a low velocity source of ventilating air through the enclosure. A shroud forces ventilating air to pass over the enclosure from an end open to ambient air at the end of the enclosure opposite its ventilating air inlet end and closed around the inlet end of the enclosure in order to obviate the need for regulating ambient air temperature. Psychrometers for measuring dry- and wet-bulb temperature of ventilating air make it possible to account for the sensible and latent heat additions to the ventilating air. A waste removal system momentarily recirculates high velocity air in a closed circuit through the calorimeter wherein a sudden rise in moisture is detected in the ventilating air from the outlet.
    • 提供生物量热计和废物管理系统,用于使用环境空气作为通过外壳的通风空气的低速度来进行热量计(外壳)中动物或人类的代谢放热测量。 护罩需要通风的空气从外壳的一端向外通过环境空气,与外壳的与通风空气入口端相反的端部,并围绕外壳的入口端封闭,以避免调节环境空气温度的需要。 用于测量通风空气干湿球温度的湿度计可以说明对通风空气的敏感和潜热的添加。 废物清除系统通过热量计瞬时地将封闭回路中的高速空气再循环,其中在来自出口的通风空气中检测到水分的突然上升。
    • 8. 发明授权
    • Means and techniques useful in mass flowmeters for multiphase flows
    • 在多相流质量流量计中有用的方法和技术
    • US4604902A
    • 1986-08-12
    • US664231
    • 1984-10-24
    • Cullen M. SabinHeinz F. Poppendiek
    • Cullen M. SabinHeinz F. Poppendiek
    • G01F1/36G01F1/68G01F1/688G01F1/698G01F1/44
    • G01F1/68G01F1/36G01F1/6888G01F1/6986
    • A mixture of two materials flows through a first measuring station which includes a Venturi meter for obtaining and measuring a pressure difference .DELTA.p that is representative of mass flow rate of the mixture and velocity. The mixture then flows through a second measuring station which includes a temperature differential flowmeter in which a predetermined amount of heat is supplied to heat the flowing mixture and raise its temperature to obtain and measure a corresponding change in temperature that is related to the mean density of the mixture and also the square of the mass flow rate. These values .DELTA.p and .DELTA.t are inputs to computer means which functions to solve a third order polynominal or cubic equation and express that solution in terms of the mixture ratio and flow rates of the individual components and the flow rate of the mixture itself.
    • 两种材料的混合物流经第一测量站,该第一测量站包括用于获得和测量表示混合物的质量流量和速度的压力差ΔTATA的文丘里计。 混合物然后流过第二测量站,该第二测量站包括一个温度差分流量计,其中提供预定量的热量以加热流动的混合物并升高其温度,以获得并测量与平均密度相关的温度的相应变化 混合物和质量流量的平方。 这些值DELTA p和DELTA t是计算机装置的输入,其用于解决三阶多项式或三次方程,并根据各个组分的混合比和流速以及混合物本身的流速表达该解。
    • 9. 发明授权
    • Means and techniques for testing of heat insulation materials
    • 隔热材料试验方法及技术
    • US4534663A
    • 1985-08-13
    • US539665
    • 1983-10-06
    • Heinz F. PoppendiekCullen M. Sabin
    • Heinz F. PoppendiekCullen M. Sabin
    • G01N25/18
    • G01N25/18
    • The quality of heat insulation materials is tested and/or compared in a portable structure in which two heat insulation materials are subjected simultaneously to heat flow from a single common metal-clad heating element and the quantity of heat flow through said material is measured and compared. In one case the portable structure has two conveniently accessible cavities within which equal amounts of such insulation, in flat form, may be placed in contact with corresponding opposite sides of a single common metal-clad planar heat source. In a modification of the invention two tubular insulating materials each of the form and type for insulating pipe, is placed around a metal-clad round heating element and the amount of heat flowing from the heating element and through a corresponding one of said materials is measured and compared using individual thermopiles secured to the outer surface of each material.
    • 隔热材料的质量在便携式结构中进行测试和/或比较,其中两个绝热材料同时经受来自单个普通金属包覆加热元件的热​​流,并且测量和比较通过所述材料的热流量 。 在一种情况下,便携式结构具有两个方便可及的空腔,其中相等量的平坦形式的绝缘可以放置成与单个公共金属包覆平面热源的对应的相对侧接触。 在本发明的变形例中,将绝缘管的形式和类型的两个管状绝缘材料放置在金属包覆的圆形加热元件周围,并且测量从加热元件流过并通过相应的所述材料的热量 并比较使用固定到每种材料的外表面的各个热电堆。
    • 10. 发明授权
    • Whole body calorimeter
    • 全身热量计
    • US5040541A
    • 1991-08-20
    • US902704
    • 1986-09-02
    • Heinz F. Poppendiek
    • Heinz F. Poppendiek
    • A61B5/00G01K17/00G01N25/48
    • A61B5/01G01K17/00G01N25/4826
    • A calorimeter box accommodates a person lying on a cot. The system measures metabolic releases.The person's head extends into a transparent box-shaped duct system. Ambient air flows from the room in which the calorimeter is located into the duct system and past the person's head and neck into the calorimeter box. substantially all convection and evaporative heat losses from the person's head are transported into the calorimeter itself by the air flow. If the air flow were to stop, i.e., failed to exist, the person would have no trouble breathing because in essence his head is in the room. This obviates safety and claustrophobia problems; further the subject can talk to attendants in the room.The calorimeter is of heavy aluminum panel construction for structural strength and for purposes of providing a heat sink. Coil of tubing remove heat from the aluminum panels, and water of constant temperature is circulated through such tubing to maintain the aluminum panels at a substantially constant temperature. Thermopiles are connected electrically in series to measure or indicate all the heat flowing from the interior of the calorimeter box to the heat sink. In another form of the invention, the subject, which in this instance may be an animal is visible through a transparent vacuum window. New means and techniques are provided for accounting for the heat losses resulting from heat flow through the insulating frame and the window.
    • 一个热量计盒可容纳躺在婴儿床上的人。 该系统测量代谢释放。 人的头部延伸到透明的箱形管道系统中。 环境空气从量热器所在的房间流入管道系统,并经过人的头颈部进入热量计箱。 来自人头部的基本上所有的对流和蒸发热损失都被空气流输送到量热计本身。 如果气流停止,即不能存在,那么呼吸的人就没有麻烦,因为他的头部在本质上是在房间里。 这避免了安全和幽闭恐惧症问题; 进一步的话题可以与房间的服务员说话。 量热仪是重型铝板结构,用于结构强度和用于提供散热器的目的。 管线的线圈从铝板上除去热量,恒定温度的水通过这种管道循环,以将铝板保持在基本恒定的温度。 热电偶串联电气以测量或指示从热量计箱的内部流向散热器的所有热量。 在本发明的另一种形式中,在这种情况下可以是动物的受试者通过透明真空窗可见。 提供了新的手段和技术,用于说明通过隔热框架和窗户的热流引起的热损失。