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
    • 1. 发明授权
    • Universal inlet for airborne-particle size-selective sampling
    • 用于空气粒子尺寸选择性取样的通用入口
    • US5412975A
    • 1995-05-09
    • US152461
    • 1993-11-12
    • Otto G. RaabeStephen V. Teague
    • Otto G. RaabeStephen V. Teague
    • B01D45/04G01N1/22G01N1/02
    • G01N1/2208B01D45/04G01N2001/2223
    • A universal airborne-particle size-selective inlet (10) for separating particles (82) larger than a cut size from particles (84) smaller than the cut size is disclosed. The larger particles (82) are separated by inertial collection as they are drawn into the apparatus (10) in an air stream (78) which exits jet orifices (46) aligned with collector holes (34) leading to closed stagnation chambers (24). The larger particles (82) pass through the collector holes (34) and into the stagnation chambers (24) where they remain. The smaller particles (84) are carried by the flowing airstream (78) that turns at, and passes by, the collector holes (34) to an external downstream small particle collection device. The apparatus (10) can be used for any flow rate or cut size based on aerodynamic conditions and dimensional ratios that relate the jet orifice (46) sizes to the sampling flow rate, the throat depth of the jet orifices (46), and the distance from the internal exit of the jet orifices ( 46) to the entrance of the collector holes (34).
    • 公开了一种用于从小于切割尺寸的颗粒(84)分离大于切割尺寸的颗粒(82)的通用气载粒度选择性入口(10)。 当空气流(78)离开与通向闭合停滞室(24)的收集器孔(34)对齐的喷射孔(46))的空气流中时,较大的颗粒(82)被惯性收集分离, 。 较大的颗粒(82)通过收集器孔(34)并进入滞留室(24),在那里它们保留。 较小的颗粒(84)由流动的空气流(78)承载,该空气流通过收集器孔(34)转过并流过外部的下游小颗粒收集装置。 基于空气动力学条件和尺寸比率,装置(10)可用于任何流量或切割尺寸,所述空气动力学条件和尺寸比将射流孔(46)尺寸与采样流速,喷射孔(46)的喉部深度和 从喷射孔(46)的内部出口到收集器孔(34)的入口的距离。
    • 6. 发明授权
    • Universal nebulizer
    • 通用雾化器
    • US5287847A
    • 1994-02-22
    • US919810
    • 1992-07-24
    • Samuel D. PiperOtto G. RaabeJames I. C. LeeGordon A. Wong
    • Samuel D. PiperOtto G. RaabeJames I. C. LeeGordon A. Wong
    • A61M11/06B05B7/00A61M16/00
    • B05B7/0012A61M11/06
    • A nebulizer (10) for generating high concentrations of inhalable medicinal aerosols over a wide range of flow rates and mass outputs for medical inhalation therapy applications. A primary orifice (26), secondary orifice (44), inter-orifice gap (54), stagnation baffle (60), and spray gap (66) are scalable within defined parameters to provide any desired flow rate or mass output. The nebulizer is ideally suited for inhalation therapy of infants and children and can provide aerosols with flow rates ranging from less than 1 liter per minute to approximately 3 liters per minute at normal compressed gas pressures. The design parameters can also be scaled within defined limits to produce greater flows for treatment of adults or for use in other applications requiring high volumetric flow rates.
    • 用于在医疗吸入治疗应用的广泛流量和质量输出范围内产生高浓度可吸入药用气溶胶的雾化器(10)。 主要孔口(26),次级孔口(44),孔间间隙(54),停滞挡板(60)和喷射间隙(66)在规定的参数内可伸缩以提供任何所需的流速或质量输出。 雾化器非常适用于婴儿和儿童的吸入治疗,并且可以在正常的压缩气体压力下提供流量范围从小于1升/分钟到约3升/分钟的气溶胶。 设计参数也可以在限定的范围内缩放,以产生更大的流量用于治疗大人或用于需要高体积流量的其他应用。