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    • 71. 发明授权
    • Scan adiabatic resistive calorimeter (SARC) with ohm heating in the sample
    • 在样品中用欧姆加热扫描绝热电阻量热仪(SARC)
    • US08613545B2
    • 2013-12-24
    • US12808302
    • 2008-11-07
    • Alberto Herrera GómezJosé Martín Yáñez LimónGuadalupe Barreiro RodríguezCarlos Alberto Contreras Servín
    • Alberto Herrera GómezJosé Martín Yáñez LimónGuadalupe Barreiro RodríguezCarlos Alberto Contreras Servín
    • G01K17/00G01K17/20G01N25/02G01N25/22
    • G01K17/00G01N25/4833
    • The present invention describes a scan adiabatic resistive calorimeter (SARC) 1 with ohm heating of the sample 20, which measures the heating enthalpy and is formed of an inner cylinder 11 and a couple of pistons 15 and 16, thus forming said elements a cylindrical chamber hermetically closed 10, which avoids that during its operation can be material losses by leaks. Pistons 15 and 16 have, in one of their ends an electrode 31 and 36 respectively and they pass the electrical heating flow through the sample 20. In reference to this electric flow, the applied power is calculated and therefore, the supplied heat to the sample 20, which is equal to the specific enthalpy. To assure that the whole of the electric flow is conducted through the sample 20, the inner cylinder 11 is electrically isolated. The SARC 1 with ohm heating of the sample 20 is formed additionally of a spring with which the pressure of the experiment can be controlled and of instruments that include actuators 60, sensors and the necessary conditioning to make available in a computer 81, added to the calorimeter, the control objects and the controlled variables.
    • 本发明描述了扫描绝热阻力量热计(SARC)1,其具有测量加热焓的样品20的欧姆加热,并且由内筒11和一对活塞15和16形成,从而形成所述元件的圆柱形腔 密封10,避免在运行过程中可能造成物质损失。 活塞15和16在它们的一端分别具有电极31和36,并且它们使电加热流通过样品20.对于该电流,计算施加的功率,因此,向样品供应的热量 20,其等于具体的焓。 为了确保整个电流通过样品20传导,内筒11电隔离。 样品20的欧姆加热的SARC 1附加地由可以控制实验压力的弹簧和包括致动器60的仪器,传感器以及在计算机81中提供的必要调节器的添加到 量热仪,控制对象和受控变量。
    • 72. 发明申请
    • MULTIFUNCTION LASER POWER METER
    • 多功能激光功率计
    • US20120134386A1
    • 2012-05-31
    • US13377578
    • 2010-06-10
    • Eliyahu BenderShimon ElsteinMark Ivker
    • Eliyahu BenderShimon ElsteinMark Ivker
    • G01K17/20
    • G01K17/003G01J1/4257G01J5/12G01K7/28
    • A laser power meter incorporating an absorber disc with a peripheral thermopile ring, either continuous or segmented, and an additional temperature detection element in the central portion, that enables measurement of beam size. This detection element can be a thermopile element, generally a ring of smaller diameter than the peripheral thermopile used, and located closer to the center of the absorber disc. With this arrangement the beam size can be measured, in addition to measurements of the power and the position of the beam. Alternatively, this centralized detection element can be a single thermocouple junction located at the center of the disc, which acts as the hot junction of a thermocouple pair. The second or cold junction is effectively located on the disc close to the peripheral thermopile. Alternatively, two temperature measuring elements can be used, one at the disc center and one at the periphery.
    • 一种激光功率计,其包括具有连续或分段的外围热电堆环的吸收器盘和在中心部分的附加温度检测元件,其能够测量束尺寸。 该检测元件可以是热电堆元件,通常是比所使用的外围热电堆更小的直径的环,并且更靠近吸收器盘的中心。 利用这种布置,除了测量光束的功率和位置之外,还可以测量光束尺寸。 或者,该集中式检测元件可以是位于盘中心的单个热电偶连接点,其作为热电偶对的热接头。 第二或冷接点有效地位于靠近外围热电堆的盘上。 或者,可以使用两个温度测量元件,一个在盘中心,一个在周边。
    • 75. 发明授权
    • Heat-flux gage, manufacturing method and manufacturing device thereof
    • 热通量计,其制造方法及其制造装置
    • US06837614B2
    • 2005-01-04
    • US10395947
    • 2003-03-24
    • Yeol Hwa LeeSeong Wan KooJong Hak Choi
    • Yeol Hwa LeeSeong Wan KooJong Hak Choi
    • G01K17/00G01K7/02G01K11/00G01K17/20G01N17/00G01K1/16
    • G01K17/20
    • A heat-flux gage, a manufacturing method and a manufacturing device thereof which are improved from circular foil heat-flux gage disposed in ASTM E511 comprise: a cylindrical body having a receiving space therein, and a foil mounting hole on one end thereof; a foil including a heat absorption surface, an inner surface facing the heat absorption surface, and a radiant side surface connecting the heat absorption surface and the inner surface, wherein the inner surface faces toward the receiving space and the radiant side surface is contacted to a side surface of the foil mounting hole; a foil lead wire connected on a center of the inner surface of the foil; a body lead wire connected to an opposite end of the foil mounting hole on the cylindrical body; and a filler filled in the inner receiving space, to prevent the foil lead wire from being damaged by fixing the foil lead wire.
    • 从ASTM E511中设置的圆形箔热通量计改进的热通量计,制造方法和制造装置包括:具有容纳空间的圆柱体和在其一端的箔安装孔; 包括热吸收表面的箔,面向吸热表面的内表面和连接吸热表面和内表面的辐射侧表面,其中内表面朝向容纳空间并且辐射侧表面接触于 箔安装孔的侧表面; 连接在箔的内表面的中心的箔引线; 本体引线与圆筒体上的箔安装孔的相对端连接; 以及填充在内部容纳空间中的填充物,以防止箔引线被固定箔引线损坏。
    • 77. 发明授权
    • Apparatus for power measurement of laser irradiation
    • 激光照射功率测量装置
    • US5743641A
    • 1998-04-28
    • US633812
    • 1996-08-23
    • Franz Geiger
    • Franz Geiger
    • G01J1/02G01K17/00H01S3/00H01S3/134G01K17/20
    • G01K17/003
    • This invention relates to an apparatus for power measurement of laser irradiation. The apparatus according to the invention is comprised of a first elongate body forming a hollow space and consisting of a metallic wall of a small thickness. It has on a first longitudinal end thereof an opening for receiving laser irradiation. In the hollow space thereof it has at least in an area covered by the laser irradiation a black and/or rough surface. On the first longitudinal end and on the second longitudinal end thereof it respectively has a heat detector as well as a further heat detector which can be respectively coupled to a means for processing electrical output signals of the heat detectors. A second elongate body surrounds the first body on the longitudinal sides and on the second longitudinal end thereof and, together with said first body, forms an intermediate space wherein a vaporable heat transfer medium can be inserted.
    • PCT No.PCT / EP94 / 03268 Sec。 371日期:1996年8月23日 102(e)日期1996年8月23日PCT 1994年9月30日PCT PCT。 WO95 / 09350 PCT出版物 日期1995年04月6日本发明涉及一种激光照射功率测量装置。 根据本发明的设备包括形成中空空间并由厚度小的金属壁组成的第一细长体。 它的第一纵向端部具有用于接收激光照射的开口。 在其中空空间中,至少在被激光照射的区域中至少具有黑色和/或粗糙表面。 在第一纵向端部和第二纵向端部上,它分别具有热检测器以及另外的热检测器,该检测器可以分别耦合到用于处理热检测器的电输出信号的装置。 第二细长体在纵向侧面和第二纵向端部围绕第一主体,并与所述第一主体一起形成中间空间,其中可插入可蒸发的传热介质。
    • 79. 发明授权
    • Apparatus for measuring heat of circuit module
    • 用于测量电路模块热量的装置
    • US5356216A
    • 1994-10-18
    • US55568
    • 1993-05-03
    • Jian-Dih Jeng
    • Jian-Dih Jeng
    • G01K17/20G01K17/00
    • G01K17/20
    • Apparatus for measuring the heat produced by a circuit module that is mounted on a circuit board has a tubular housing of a thermally resistive material such as plastic that is adapted to be placed over the module so that substantially all of the heat from the module flows along the axis of the housing, A thermal resistance is located between two metal partitions in the housing. The temperature drop through the resistance is calculated from the temperatures of the two partitions and the heat is calculated from the temperature drop and the value thermal resistance, The apparatus is adapted to make good thermal contact with the top of the module and cooling apparatus is provided for cooling the upper one of the two partitions. The upper partition is adjustable to vary the length of the thermal resistance in order to keep the temperature drop around 2.degree. C. for modules of different power ratings.
    • 用于测量由安装在电路板上的电路模块产生的热的装置具有诸如塑料的耐热材料的管状外壳,其适于放置在模块上,使得来自模块的基本上所有的热量都沿着 壳体的轴线,热阻位于外壳中的两个金属隔板之间。 通过电阻的温度下降是根据两个隔板的温度计算的,热量由温度下降和热阻值计算。该设备适用于与模块的顶部进行良好的热接触,并提供冷却装置 用于冷却两个分区中的上一个分区。 上部隔板可调节,以改变热阻的长度,以便将不同额定功率的模块的温度降至2℃左右。
    • 80. 发明授权
    • Process and apparatus for measuring laser power
    • 用于测量激光功率的工艺和设备
    • US5322359A
    • 1994-06-21
    • US861866
    • 1992-11-02
    • Reinhard KramerKurt WissenbachPaul Briesch
    • Reinhard KramerKurt WissenbachPaul Briesch
    • G01J1/42G01J5/20G01K17/20
    • G01J1/4257G01J5/20
    • A device for measuring the power of a laser beam includes an electrically actuable measuring wire (10) having a temperature-dependent electrical resistance which is subjected to a relative reciprocatory movement transversely over the beam cross-section. A compensation wire having a temperature-dependent electrical resistance is disposed parallel to and closely adjoining the measuring wire (10), with each of the two wires (10, 11) having a different degree of absorption of laser radiation. A current source (12) connected to each of the two wires (10, 11), supplies a steady current thereto. A measuring device (13) is connected to each of the two wires (10, 11) and a dividing circuit (31) with a connected display device (33) is coupled to each measuring device (13) for processing the measured values of the measuring devices (13).
    • PCT No.PCT / EP90 / 02224。 371日期:1992年11月2日 102(e)日期1992年11月2日PCT 1990年12月18日PCT PCT。 公开号WO91 / 10117 日期:1991年7月11日。用于测量激光束的功率的装置包括具有温度依赖性电阻的可电致动的测量线(10),其经受横向于横截面的相对往复运动。 具有温度依赖性电阻的补偿线设置成与测量导线(10)平行并且紧密相邻,两根线(10,11)中的每一根具有不同程度的激光辐射吸收。 连接到两根电线(10,11)中的每一根的电流源(12)向其提供稳定的电流。 测量装置(13)连接到两根导线(10,11)中的每一根上,并且具有连接的显示装置(33)的划分电路(31)耦合到每个测量装置(13),用于处理测量装置 测量装置(13)。