Apparatus and method for producing stereo-regular polymers
    1.
    发明授权
    Apparatus and method for producing stereo-regular polymers 失效
    用于制备立体规则聚合物的装置和方法

    公开(公告)号:US4191622A

    公开(公告)日:1980-03-04

    申请号:US599495

    申请日:1975-07-28

    IPC分类号: C08F2/46

    CPC分类号: C08F2/46

    摘要: Stereo-regular polymers are produced by forming a moving stream of gaseous monomer having an electric dipole moment, irradiating the monomer with monochromatic light of a wavelength suitable for activating it, and orientating the activated monomer in an electric field. The activated, orientated monomer then polymerizes to form a stereo-regular polymer.Alternatively, a monomer of the general formula ##STR1## can be used, where at least one of the R groups, the resonating R group, forms an electric dipole moment with the remainder of the monomer. The monomer is then irradiated with a monochromatic light beam having a frequency which resonates with a harmonic frequency resulting from the bond between the resonating R group and the remainder of the monomer. Activation of that particular bond on that particular type of monomer results in a stereo-regular polymer.For best results, however, the two methods are combined.

    摘要翻译: 立体规则聚合物通过形成具有电偶极矩的气态单体的移动流来产生,用适于活化它的单色光照射单体,并将活化的单体定向在电场中。 然后活化的取向的单体聚合以形成立体规则聚合物。 或者,可以使用通式“IMAGE”的单体,其中至少一个R基团,共振R基团与单体的其余部分形成电偶极矩。 然后用单色光束照射单体,该单色光束具有与由共振R基团和其余单体之间的键合产生的谐波频率谐振的频率。 在该特定类型的单体上激活该特定键导致立体规则聚合物。 然而,为了获得最佳效果,这两种方法相结合。

    Apparatus for producing stereo-regular polymers
    2.
    发明授权
    Apparatus for producing stereo-regular polymers 失效
    用于生产立体规则聚合物的装置

    公开(公告)号:US4224525A

    公开(公告)日:1980-09-23

    申请号:US958235

    申请日:1978-11-06

    IPC分类号: C08F2/46 C08F2/58 B01K1/00

    CPC分类号: C08F2/46

    摘要: Stereo-regular polymers are produced by forming a moving stream of gaseous monomer having an electric dipole moment, irradiating the monomer with monochromatic light of a wavelength suitable for activating it, and orientating the activated monomer in an electric field. The activated, oriented monomer then polymerizes to form a stereo-regular polymer.Alternatively, a monomer of the general formula ##STR1## can be used, where at least one of the R groups, the resonating R group, forms an electric dipole moment with the remainder of the monomer. The monomer is then irradiated with a monochromatic light beam having a frequency which resonates with a harmonic frequency resulting from the bond between the resonating R group and the remainder of the monomer. Activation of that particular bond on that particular type of monomer results in a stereo-regular polymer.For best results, however, the two methods are combined.

    摘要翻译: 立体规则聚合物通过形成具有电偶极矩的气态单体的移动流来产生,用适于活化它的单色光照射单体,并将活化的单体定向在电场中。 然后活化的取向单体聚合形成立体规则聚合物。 或者,可以使用通式“IMAGE”的单体,其中至少一个R基团,共振R基团与单体的其余部分形成电偶极矩。 然后用单色光束照射单体,该单色光束具有与由共振R基团和其余单体之间的键合产生的谐波频率谐振的频率。 在该特定类型的单体上激活该特定键导致立体规则聚合物。 然而,为了获得最佳效果,这两种方法相结合。

    Cyanoethylated composition for forming thermoparticulating coating
    3.
    发明授权
    Cyanoethylated composition for forming thermoparticulating coating 失效
    用于形成热分解涂层的氰基乙基化组合物

    公开(公告)号:US4151746A

    公开(公告)日:1979-05-01

    申请号:US702257

    申请日:1976-07-02

    CPC分类号: G01K11/00 G01K3/00

    摘要: A composition is disclosed of a cyanoethylated compound, a resinous carrier, and a solvent. The composition is applied to a portion of an electrical apparatus which is exposed to a gas stream. The solvent in the composition is evaporated to produce a thermoparticulating coating. When the electrical apparatus overheats, the cyanoethylated compound in the coating forms particles in the gas stream which are detected by a monitor.

    摘要翻译: 公开了氰乙基化化合物,树脂载体和溶剂的组合物。 将组合物施加到暴露于气流的电气设备的一部分。 将组合物中的溶剂蒸发以产生热分解涂层。 当电气设备过热时,涂层中的氰乙基化化合物在气流中形成由监测器检测的颗粒。

    Method for coating of polyimide by electrodeposition
    4.
    发明授权
    Method for coating of polyimide by electrodeposition 失效
    通过电沉积涂覆聚酰亚胺的方法

    公开(公告)号:US4019877A

    公开(公告)日:1977-04-26

    申请号:US624352

    申请日:1975-10-21

    摘要: A method of coating a copper substrate comprises the steps of: anodically microsmoothing the copper substrate in an acid bath to provide a substantially smooth surface; electrocoating the microsmoothed substrate with a pin hole free nickel film having a thickness of between about 2.5 microns to about 12.5 microns; single step, non-aqueous electrocoating the microsmoothed, nickel coated substrate with a pin hole free polyamic acid polymer, and curing the polyamic acid coating to form a polyimide film free of copper ion contamination.

    摘要翻译: 一种涂覆铜基底的方法包括以下步骤:在酸浴中阳极微调铜基底以提供基本平滑的表面; 用具有介于约2.5微米至约12.5微米之间的厚度的无针孔镍薄膜电涂覆微孔板基底; 单步,非水电涂层微孔,镀镍基板,无针孔聚酰胺酸聚合物,并固化聚酰胺酸涂层,形成无铜离子污染的聚酰亚胺膜。

    Method and apparatus for determining thermoparticulation temperature of
compounds
    5.
    发明授权
    Method and apparatus for determining thermoparticulation temperature of compounds 失效
    确定化合物热分解温度的方法和装置

    公开(公告)号:US4130009A

    公开(公告)日:1978-12-19

    申请号:US769130

    申请日:1977-02-16

    IPC分类号: G01N25/72 G01N33/00 G01N25/02

    CPC分类号: G01N25/72

    摘要: A composition is disclosed of malonic acid, a resinous carrier, and a solvent. The composition is applied to a portion of an electrical apparatus which is exposed to a fluid stream. The solvent in the composition is evaporated to produce a thermo-particulating coating. When the electrical apparatus overheats the malonic acid in the coating forms particles in the fluid stream which are detected by a monitor.

    摘要翻译: 公开了丙二酸,树脂载体和溶剂的组合物。 将组合物施加到暴露于流体流的电气设备的一部分。 将组合物中的溶剂蒸发以产生热微粒涂层。 当电气设备过热涂层中的丙二酸时,会形成液体流中由监视器检测到的颗粒。

    Particulography as an on-line technique for detection and location of
faults within a gas-cooled dynamoelectric machine caused by overheating
    6.
    发明授权
    Particulography as an on-line technique for detection and location of faults within a gas-cooled dynamoelectric machine caused by overheating 失效
    作为在线技术的用于检测和定位由过热引起的气冷式电机中的故障的在线技术

    公开(公告)号:US4117713A

    公开(公告)日:1978-10-03

    申请号:US763482

    申请日:1977-01-28

    CPC分类号: H02H5/00 G01R31/343

    摘要: An on-line apparatus and method of using particulography as a technique for detecting and locating overheated material such as insulation within a gas-cooled dynamoelectric machine is disclosed. This technique detects the presence of and identifies the origin of thermoparticulates in a gas stream which are produced by thermal degradation of materials. The gas cooling system is continuously monitored by a gas stream monitor and upon the detection of thermoparticulates in the gas stream, the gas stream is diverted through a particulate collection chamber for entrapment of a sample of the thermoparticulates. The sample is then isolated from the gas cooling system and a flow of clean gas is forced through the sample while the collection chamber is heated at a predetermined rate. Heating the collection chamber will cause reparticulation of the thermoparticulates which are carried to a gas stream monitor located downstream by the flowing gas. The gas stream monitor will monitor the gas and will produce a signal that is proportional to the intensity of the thermoparticulates entrapped in the flowing gas stream. The signal from the gas stream monitor is applied to one axis of a recording device and a signal that is proportional to the temperature of the collection chamber is applied to the other axis producing a particulograph. A particulograph is unique to each kind of material that is present within the machine due to the unique thermoparticulation temperature of each material. Thus, by knowing where different types of materials are located within the machine, the location that is overheated can be identified.

    摘要翻译: 公开了一种使用特殊成像作为用于检测和定位过热材料如气冷式电动机中的绝缘的技术的在线装置和方法。 该技术检测在材料的热降解产生的气流中存在和识别热源的原点。 气体冷却系统通过气流监测器连续监测,并且在气流中检测到热源时,气流被转移通过颗粒收集室以截留热源微粒样品。 然后将样品从气体冷却系统中分离,并且将清洁气体流强制通过样品,同时以预定速率加热收集室。 加热收集室将导致热源微粒的重新分解,其被运送到位于流动气体下游的气流监测器。 气流监测器将监测气体并产生与被流入的气流中捕获的热源的强度成比例的信号。 来自气流监视器的信号被施加到记录装置的一个轴上,并且与收集室的温度成比例的信号被施加到另一轴产生特征图。 由于每种材料的独特的热聚合温度,颗粒图对于存在于机器内的每种材料是独特的。 因此,通过了解不同类型的材料在机器内的位置,可以识别出过热的位置。

    Thermoparticulating tape
    9.
    发明授权
    Thermoparticulating tape 失效
    热胶带

    公开(公告)号:US3957014A

    公开(公告)日:1976-05-18

    申请号:US588570

    申请日:1975-06-19

    摘要: A thermoparticulating tape is disclosed which comprises a flexible fibrous material, a compound which thermoparticulates at a temperature below 200.degree.C dispersed throughout the flexible fibrous material, and a flexible outer coating over the flexible fibrous material through which the products formed when the compound thermoparticulates can pass. The tape is best made by dissolving the thermoparticulating compound in a solvent, immersing the fibrous material in the solution, evaporating the solvent, and applying the outer coating to the fibrous material. An adhesive backing can be applied to the tape if desired. The tape is placed in an electrical apparatus cooled by a gas stream, in a position exposed to the gas stream. When overheating occurs the tape darkens and emits particles into the gas stream which are detected by a monitor.

    摘要翻译: 公开了一种热塑性带,其包含柔性纤维材料,在低于200℃的温度下热分散在整个柔性纤维材料上的化合物,以及柔性纤维材料上的柔性外涂层,当复合热膨胀时可形成的产品 通过。 胶带最好通过将热分解化合物溶解在溶剂中,将纤维材料浸入溶液中,蒸发溶剂,并将外涂层施加到纤维材料上。 如果需要,粘合剂背衬可以施加到胶带上。 将带放置在暴露于气流的位置处由气流冷却的电气设备中。 当发生过热时,磁带变暗并将颗粒发射到由监视器检测到的气流中。

    Multiple signal thermoparticulating coating
    10.
    发明授权
    Multiple signal thermoparticulating coating 失效
    多信号热分解涂层

    公开(公告)号:US4272988A

    公开(公告)日:1981-06-16

    申请号:US84223

    申请日:1979-10-12

    CPC分类号: G01N25/00 G01K11/00

    摘要: A composition is disclosed of a solution of a resinous carrier and at least two compounds which thermoparticulate at different temperatures between 60.degree. and 200.degree. C. A coating is made by applying the composition to a portion of an electrical apparatus exposed to a gas stream. As the temperature of the coating increases the compound therein thermoparticulate. The time between which the compounds thermoparticulate indicates the rate of rise of the temperature and analysis of the products of thermoparticulation indicates the location of the coating in the electrical apparatus. Alternatively, the coating can consist of several layers with a thermoparticulating compound in each layer which thermoparticulates at different temperatures.

    摘要翻译: 公开了一种树脂载体和至少两种在60至200℃的不同温度下热膨胀的化合物的组合物。通过将该组合物施加到暴露于气流的电气设备的一部分来制备涂层。 由于涂层的温度增加了其中的热复合物。 化合物热释药之间的时间表示温度上升的速率和热聚合产物的分析表明涂层在电气设备中的位置。 或者,涂层可以由几层组成,每个层中具有热分散化合物,其在不同温度下热膨胀。