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公开(公告)号:US20110226675A1
公开(公告)日:2011-09-22
申请号:US13062148
申请日:2009-09-03
IPC分类号: B07B7/00
CPC分类号: G01N15/0255 , B01D45/06 , B01D45/08 , G01N1/2208 , G01N2015/0261
摘要: A particle separator stage in a particle separator includes an inflow passage of generally annular, axially facing form. In other embodiments, an asymmetric geometry is disclosed in which the major flow is taken from one side only. These features combine to allow compact, multi-stage separators to be produced. Also disclosed an arrangement in which the flow rate at a location within the separator stage is measured and used to control the flow rate there or elsewhere.
摘要翻译: 颗粒分离器中的颗粒分离器级包括大致环形的轴向面对的形式的流入通道。 在其他实施例中,公开了一种不对称几何形状,其中主流仅从一侧获取。 这些特征相结合,可以生产紧凑型多级分离器。 还公开了一种布置,其中测量分离器台内的位置处的流量并用于控制在那里或其他地方的流量。
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公开(公告)号:US08607543B2
公开(公告)日:2013-12-17
申请号:US11814927
申请日:2007-05-09
IPC分类号: F23C15/00
CPC分类号: F02K7/02 , F02K7/04 , F05D2230/14 , F05D2250/82 , F05D2250/84 , F05D2300/222
摘要: A millimeter-scale pulse jet engine comprises an engine body that defines a combustion chamber, a fuel, an air intake, and an exhaust. The fuel inlet is arranged to inject fuel directly into the combustion chamber. The air intake and the exhaust are in fluid communication with the combustion chamber, and the combustion chamber is configured such that air from the air intake and fuel from the fuel inlet cyclically combust in the combustion chamber to produce exhaust gases.
摘要翻译: 毫米级脉冲喷气发动机包括限定燃烧室,燃料,进气口和排气的发动机主体。 燃料入口被布置成将燃料直接喷射到燃烧室中。 进气口和排气口与燃烧室流体连通,并且燃烧室构造成使得来自进气口的空气和来自燃料入口的燃料在燃烧室中循环燃烧以产生废气。
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公开(公告)号:US20100126140A1
公开(公告)日:2010-05-27
申请号:US11814927
申请日:2007-05-09
IPC分类号: F02K7/02
CPC分类号: F02K7/02 , F02K7/04 , F05D2230/14 , F05D2250/82 , F05D2250/84 , F05D2300/222
摘要: A millimetre-scale pulse jet engine comprises an engine body that defines a combustion chamber, a fuel, an air intake, and an exhaust. The fuel inlet is arranged to inject fuel directly into the combustion chamber. The air intake and the exhaust are in fluid communication with the combustion chamber, and the combustion chamber is configured such that air from the air intake and fuel from the fuel inlet cyclically combust in the combustion chamber to produce exhaust gases.
摘要翻译: 毫米级脉冲喷气发动机包括限定燃烧室,燃料,进气口和排气的发动机主体。 燃料入口被布置成将燃料直接喷射到燃烧室中。 进气口和排气口与燃烧室流体连通,并且燃烧室构造成使得来自进气口的空气和来自燃料入口的燃料在燃烧室中循环燃烧以产生废气。
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公开(公告)号:US08596462B2
公开(公告)日:2013-12-03
申请号:US11547668
申请日:2005-09-09
IPC分类号: B07B4/00
CPC分类号: B01D46/12 , G01N1/2208 , G01N1/2273 , G01N15/0255 , G01N2001/2223
摘要: A separator is disclosed for separating particles of at least first and second mass/size ranges from an ambient fluid (e.g. gaseous) medium in which they are present, particles of the first range being of generally larger size/mass than particles of the second range. The separator is especially designed for use in an air monitoring device which is designed for rapid detection of micro-organisms such as bacteria, viruses, pathogens and the like, and is designed to be portable so that it can be readily and rapidly deployed in both civilian and military environments and can be used indoors and outdoors; it can also be designed for personal use.
摘要翻译: 公开了用于从其存在的环境流体(例如气体)介质中分离至少第一和第二质量/尺寸范围的颗粒的分离器,第一范围的颗粒通常具有比第二范围的颗粒大的尺寸/质量 。 分离器特别设计用于空气监测装置,其被设计用于微生物如细菌,病毒,病原体等的快速检测,并且被设计为便携式,使得其可以容易地并且快速地部署在两者中 民用和军事环境,可在室内外使用; 它也可以设计为个人使用。
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公开(公告)号:US07458287B2
公开(公告)日:2008-12-02
申请号:US11547654
申请日:2005-11-02
IPC分类号: G01N15/00
CPC分类号: G01N15/0255 , G01N1/2208 , G01N1/2273 , G01N2001/2223 , G01N2015/0261
摘要: A particle sampling device is disclosed for separating and collecting particles of at least first and second mass/size ranges from an ambient fluid (e.g. gaseous) medium in which they are present, particles of the first range being of generally larger size/mass than particles of the second range. The separator is especially designed for use in an air sampling device which is designed for rapid detection of micro-organisms such as bacteria, viruses, pathogens and the like, and is designed to be portable so that it can be readily and rapidly deployed in both civilian and military environments and can be used indoors and outdoors; it can also be designed for personal use.
摘要翻译: 公开了一种用于从其存在的环境流体(例如气体)介质中分离和收集至少第一和第二质量/尺寸范围的颗粒的颗粒取样装置,第一范围的颗粒的尺寸通常大于/ 的第二范围。 分离器特别设计用于空气采样装置,其被设计用于微生物如细菌,病毒,病原体等的快速检测,并且被设计为便携式,使得其可以容易地并且快速地部署在两者中 民用和军事环境,可在室内外使用; 它也可以设计为个人使用。
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公开(公告)号:US20080105034A1
公开(公告)日:2008-05-08
申请号:US11547654
申请日:2005-11-02
IPC分类号: G01N1/00
CPC分类号: G01N15/0255 , G01N1/2208 , G01N1/2273 , G01N2001/2223 , G01N2015/0261
摘要: A particle sampling device is disclosed for separating and collecting particles of at least first and second mass/size ranges from an ambient fluid (e.g. gaseous) medium in which they are present, particles of the first range being of generally larger size/mass than particles of the second range. The separator is especially designed for use in an air sampling device which is designed for rapid detection of micro-organisms such as bacteria, viruses, pathogens and the like, and is designed to be portable so that it can be readily and rapidly deployed in both civilian and military environments and can be used indoors and outdoors; it can also be designed for personal use.
摘要翻译: 公开了一种用于从其存在的环境流体(例如气体)介质中分离和收集至少第一和第二质量/尺寸范围的颗粒的颗粒取样装置,第一范围的颗粒的尺寸通常大于/ 的第二范围。 分离器特别设计用于空气采样装置,其被设计用于微生物如细菌,病毒,病原体等的快速检测,并且被设计为便携式,使得其可以容易地并且快速地部署在两者中 民用和军事环境,可在室内外使用; 它也可以设计为个人使用。
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公开(公告)号:US20100170333A1
公开(公告)日:2010-07-08
申请号:US12300564
申请日:2008-09-08
IPC分类号: G01M9/02
摘要: In order to discriminate between laminar flow and turbulent flow states, and to provide an indication, e.g. to a pilot of an aircraft of air flow over an aircraft wing, a sensor mounted on the wing provides an analogue signal of airflow, and an intermittency value of the analogue signal is derived in analogue circuitry including an AC coupling of the signal to an integrator for integrating the signal for a preset time. The integrated value is compared with a threshold value to indicate whether the intermittency represents quiet laminar flow or noisy turbulent flow.
摘要翻译: 为了区分层流和湍流状态,并提供指示,例如, 飞行器机翼上的飞行器飞行员的飞行员,安装在机翼上的传感器提供气流的模拟信号,并且在模拟电路中导出模拟信号的间歇值,包括信号与积分器的AC耦合 用于将信号整合为预设时间。 将积分值与阈值进行比较,以指示间歇性是否表示安静的层流或嘈杂的湍流。
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公开(公告)号:US20100275684A1
公开(公告)日:2010-11-04
申请号:US12377467
申请日:2008-09-10
IPC分类号: G01F1/69
摘要: To provide an indication of whether airflow is separated, as opposed to other states of flow, over a surface, two or more adjacent sensors at a location on the surface each produce an analogue signal representative of airflow. The analogue signals are correlated with each other, and the degree of correlation indicates whether the airflow is in a separated state. The correlation may be carried out by comparing processed values of the analogue signals, and thresholding the comparison result.
摘要翻译: 为了提供气流与表面上的其它流动状态相对应的指示,表面上的位置处的两个或更多个相邻传感器产生代表气流的模拟信号。 模拟信号彼此相关,并且相关程度指示气流是否处于分离状态。 可以通过比较模拟信号的处理值和阈值比较结果来执行相关性。
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公开(公告)号:US20090230499A1
公开(公告)日:2009-09-17
申请号:US11597280
申请日:2006-09-19
CPC分类号: G01F1/6845 , G01P5/12 , G01P13/025
摘要: A sensor device for sensing air flow speed at the exterior of an aircraft, comprising a substrate having an upper side on which is mounted a diaphragm over an aperture or recess in the substrate, the diaphragm being thermally and electrically insulative, and mounting on its upper surface a heating element comprising a layer of resistive material, and wherein electrical connections to the heating element are buried in the diaphragm and/or the substrate, and provide electrical terminals at the lower side of the substrate. The heating element is exposed to the environment, but the remaining electrical parts of the device are not exposed.
摘要翻译: 一种用于感测飞行器外部的空气流速的传感器装置,包括具有上侧的基板,在基板上的孔或凹部上安装有隔膜,所述隔膜具有热和电绝缘性,并且安装在其上部 表面包括电阻材料层的加热元件,并且其中与所述加热元件的电连接被掩埋在所述隔膜和/或所述基板中,并且在所述基板的下侧提供电端子。 加热元件暴露于环境中,但是该设备的其余电气部分不暴露。
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公开(公告)号:US08143689B2
公开(公告)日:2012-03-27
申请号:US11597280
申请日:2006-09-19
IPC分类号: H01L31/058
CPC分类号: G01F1/6845 , G01P5/12 , G01P13/025
摘要: A sensor device for sensing air flow speed at the exterior of an aircraft, comprising a substrate having an upper side on which is mounted a diaphragm over an aperture or recess in the substrate, the diaphragm being thermally and electrically insulative, and mounting on its upper surface a heating element comprising a layer of resistive material, and wherein electrical connections to the heating element are buried in the diaphragm and/or the substrate, and provide electrical terminals at the lower side of the substrate. The heating element is exposed to the environment, but the remaining electrical parts of the device are not exposed.
摘要翻译: 一种用于感测飞行器外部的空气流速的传感器装置,包括具有上侧的基板,在基板上的孔或凹部上安装有隔膜,所述隔膜具有热和电绝缘性,并且安装在其上部 表面包括电阻材料层的加热元件,并且其中与所述加热元件的电连接被掩埋在所述隔膜和/或所述基板中,并且在所述基板的下侧提供电端子。 加热元件暴露于环境中,但是该设备的其余电气部分不暴露。
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