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公开(公告)号:US4641535A
公开(公告)日:1987-02-10
申请号:US750097
申请日:1985-06-28
摘要: A method and apparatus for measuring flow parameters of an unknown fluid uses four pressure sensors at fixed, spaced locations within a cylindrical member having a constricted and a full diameter portion. The constricted portion has a smooth surface of transition at its entry, internal corrugations, and a sharp increase to the full diameter at its exit. There are no moving parts. All flow parameters can be calculated from the four pressure measurements taken at the entry and exit of the constricted portion and two aligned but separated locations spaced from the sharp increase to full diameter.
摘要翻译: 用于测量未知流体的流量参数的方法和装置在具有收缩和全直径部分的圆柱形构件内的固定的间隔位置处使用四个压力传感器。 收缩部分在其入口处具有平滑的过渡表面,内部波纹,并且在其出口处的全直径急剧增加。 没有运动部件。 所有流量参数可以从在收缩部分的入口和出口处获得的四个压力测量值和两个对齐但分开的位置计算,这些位置与急剧增加到全直径间隔开。
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公开(公告)号:US4188185A
公开(公告)日:1980-02-12
申请号:US824246
申请日:1977-08-12
CPC分类号: B29B13/022 , B01J6/005 , Y10S425/039
摘要: A process and apparatus for treating materials, such as solid, particulate material, wherein the particulate material is introduced into a heat transfer medium, the density of such medium being different from that of the particulate material and the temperature of such medium being higher than that of the particulate material when so introduced. The particulate material, the individual particles of which are preferably introduced separately, travels through the medium and becomes heated thereby to a generally flowable state. The flowable particles of the particulate material thereupon leave the fluid and coalesce to form a flowable mass thereof external to the heat transfer medium.
摘要翻译: 用于处理诸如固体颗粒材料的材料的方法和设备,其中将颗粒材料引入传热介质中,这种介质的密度与颗粒材料的密度不同,并且这种介质的温度高于该介质的温度 的颗粒物质。 颗粒材料(其单独颗粒优选单独引入)穿过介质并且被加热,从而达到通常可流动的状态。 颗粒材料的可流动颗粒随后离开流体并聚结以在传热介质外部形成可流动的质量。
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公开(公告)号:US4019652A
公开(公告)日:1977-04-26
申请号:US628965
申请日:1975-11-05
CPC分类号: B29B7/7615
摘要: A fluid delivery and mixing method and apparatus for mixing at least two fluids wherein the fluids are stored under pressure in separate accumulators and are supplied substantially simultaneously to a mixing chamber, the pressure decay characteristics of each of the accumulators being controlled to have substantially the same shape. The characteristics of the fluid components, the size of the input ports to the mixing chamber and the pre-determined pressures to which the fluids in the accumulators are charged being selected so that the ratio of the flow rates by weight of the fluids at the input ports is a constant and so that the momenta of the fluids at the input ports are equal.
摘要翻译: 一种用于混合至少两种流体的流体输送和混合方法和装置,其中流体在压力下分开储存在储存器中,并且基本上同时地供应到混合室,每个储存器的压力衰减特性被控制为具有基本相同的 形状。 选择流体组分的特征,到混合室的输入端口的尺寸以及蓄积器中的流体被充入的预定压力,使得流体在输入端的流速的比率 端口是恒定的,因此输入端口处的流体的力矩相等。
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