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公开(公告)号:US06276313B1
公开(公告)日:2001-08-21
申请号:US09476931
申请日:1999-12-30
申请人: Wei Yang , Ulrich Bonne , Burgess R. Johnson
发明人: Wei Yang , Ulrich Bonne , Burgess R. Johnson
IPC分类号: F02B7100
CPC分类号: F02B1/12 , F02B63/041 , F02B71/04 , F02B75/34 , F02G2250/31
摘要: A knocking-based, micro-combustion engine constructed in three layers of micromachined material. Two outer layers contain means for directing gases and fuels into and out of vents in a middle layer. The middle layer has machined in it two, linear, free pistons with or without integral air springs, and vents for directing gases and fuels into and out of a combustion chamber. A high compression ratio is achieved. The engine can be constructed with means to generate electrical energy.
摘要翻译: 一种以三层微机械加工材料构造的基于敲击的微型燃烧发动机。 两个外层包含用于将气体和燃料引入和排出中间层的通风口的装置。 中间层已经加工了两个具有或不具有一体空气弹簧的线性,自由活塞,以及用于将气体和燃料引入和排出燃烧室的通风口。 达到高压缩比。 发动机可以用来产生电能的手段构成。
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公开(公告)号:US06397793B2
公开(公告)日:2002-06-04
申请号:US09782099
申请日:2001-02-13
申请人: Wei Yang , Ulrich Bonne , Burgess R. Johnson
发明人: Wei Yang , Ulrich Bonne , Burgess R. Johnson
IPC分类号: F02B7100
CPC分类号: F02B1/12 , F02B63/041 , F02B71/04 , F02B75/34 , F02G2250/31
摘要: A knocking-based, micro-combustion engine constructed in three layers of micromachined material. Two outer layers contain means for directing gases and fuels into and out of vents in a middle layer. The middle layer has machined in it two, linear, free pistons with or without integral air springs, and vents for directing gases and fuels into and out of a combustion chamber. A high compression ratio is achieved. The engine can be constructed with means to generate electrical energy.
摘要翻译: 一种以三层微机械加工材料构造的基于敲击的微型燃烧发动机。 两个外层包含用于将气体和燃料引入和排出中间层的通风口的装置。 中间层已经加工了两个具有或不具有一体空气弹簧的线性,自由活塞,以及用于将气体和燃料引入和排出燃烧室的通风口。 达到高压缩比。 发动机可以用来产生电能的手段构成。
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公开(公告)号:US06495865B2
公开(公告)日:2002-12-17
申请号:US09775098
申请日:2001-02-01
IPC分类号: H01L2974
CPC分类号: H01J3/022
摘要: A microcathode which integrates both an electron emitter, or cathode, and an extractor electrode. The electron emitter is attached to the back side of a thin film microstructure on a first surface of a substrate. Electrons are emitted from the electron emitter and into a via extending through the substrate. An electron beam is formed which is pulled through the via and out of the microcathode by an extractor electrode on a second surface of the substrate. The extractor electrode modulates the electron beam current, defines the beam profile, and accelerates the electrons toward an anode located outside of the microcathode. Microcathode of this invention are particularly suitable as electron emitting devices useful for various types of electron beam utilizing equipment such as flat cathode ray tube displays, microelectronic vacuum tube amplifiers, electron beam exposure devices and the like.
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公开(公告)号:US20080142715A1
公开(公告)日:2008-06-19
申请号:US11553948
申请日:2006-10-27
申请人: Wei Yang , Ulrich Bonne
发明人: Wei Yang , Ulrich Bonne
IPC分类号: G01T1/00
CPC分类号: G01N27/70 , H01J49/025
摘要: A microscale planar device for detecting particles under high pressure with high sensitivity. The device may have an anode and cathode with an insulator situated between them. The insulator may have a number of holes, cavities or channels between the anode and cathode. There may be conductive rings at the perimeters of openings of the channels on the anode side of the insulator. These rings may be a part of the anode. An ion may be attracted into one of the channels where it interacts with a gas to result in an avalanche breakdown. The breakdown may be detected by instrumentation connected to the anode and cathode. The lateral and/or longitudinal dimensions of the channels may be such that the device may operate as a detector with ambient air as a gas under its pressure of about one atmosphere.
摘要翻译: 用于高灵敏度检测高压颗粒的微型平面装置。 该装置可以具有位于它们之间的绝缘体的阳极和阴极。 绝缘体可以在阳极和阴极之间具有许多孔,腔或通道。 在绝缘体的阳极侧的通道的开口周边可能存在导电环。 这些环可以是阳极的一部分。 离子可以被吸引到其中一个通道中,其中与气体相互作用以导致雪崩击穿。 可以通过连接到阳极和阴极的仪器来检测击穿。 通道的横向尺寸和/或纵向尺寸可以使得该装置可以作为检测器操作,其中环境空气作为其大约一个大气压的气体。
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公开(公告)号:US07645996B2
公开(公告)日:2010-01-12
申请号:US11553948
申请日:2006-10-27
申请人: Wei Yang , Ulrich Bonne
发明人: Wei Yang , Ulrich Bonne
CPC分类号: G01N27/70 , H01J49/025
摘要: A microscale planar device for detecting particles under high pressure with high sensitivity. The device may have an anode and cathode with an insulator situated between them. The insulator may have a number of holes, cavities or channels between the anode and cathode. There may be conductive rings at the perimeters of openings of the channels on the anode side of the insulator. These rings may be a part of the anode. An ion may be attracted into one of the channels where it interacts with a gas to result in an avalanche breakdown. The breakdown may be detected by instrumentation connected to the anode and cathode. The lateral and/or longitudinal dimensions of the channels may be such that the device may operate as a detector with ambient air as a gas under its pressure of about one atmosphere.
摘要翻译: 用于高灵敏度检测高压颗粒的微型平面装置。 该装置可以具有位于它们之间的绝缘体的阳极和阴极。 绝缘体可以在阳极和阴极之间具有许多孔,腔或通道。 在绝缘体的阳极侧的通道的开口周边可能存在导电环。 这些环可以是阳极的一部分。 离子可以被吸引到其中一个通道中,其中与气体相互作用以导致雪崩击穿。 可以通过连接到阳极和阴极的仪器来检测击穿。 通道的横向尺寸和/或纵向尺寸可以使得该装置可以作为检测器操作,其中环境空气作为其大约一个大气压的气体。
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公开(公告)号:US06460493B2
公开(公告)日:2002-10-08
申请号:US09751361
申请日:2000-12-28
申请人: Wei Yang , Ulrich Bonne
发明人: Wei Yang , Ulrich Bonne
IPC分类号: F02B7100
摘要: An engine and associated methods are disclosed. An engine in accordance with the present invention comprises a housing defining a cavity and a slidable member disposed in the cavity. The slidable member is preferably configured to form one or more combustion chambers, and the slidable member adapted to slide back and fourth relative to the housing in a cycle. One or more intake ports are provided for selectively providing fuel to the one or more combustion chambers during selected timed during the cycle. One or more exhaust ports are provided for selectively venting exhaust from the one or more combustion chambers during selected times during the cycle. The intake and exhaust ports are preferably disposed so that intake and exhaust flows are in the same direction (e.g. uniflow).
摘要翻译: 公开了引擎和相关方法。 根据本发明的发动机包括限定空腔的壳体和设置在空腔中的可滑动构件。 可滑动构件优选地构造成形成一个或多个燃烧室,并且可滑动构件适于在一个循环中相对于壳体向后和向后滑动。 提供一个或多个进气口用于在循环期间的选定定时期间选择性地向一个或多个燃烧室提供燃料。 提供一个或多个排气口,用于在循环期间的选定时间期间选择性地排出来自一个或多个燃烧室的废气。 进气和排气口优选地设置成使得进气和排气流在相同的方向(例如,单向流动)。
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公开(公告)号:US08128873B2
公开(公告)日:2012-03-06
申请号:US11923325
申请日:2007-10-24
IPC分类号: G01N7/00
CPC分类号: G01N21/8483
摘要: A highly sensitive fluid composition analyzer where a fluid may be placed in contact with a very small area on a material sensitized to change color in the presence of a specific type of compound, to be impinged with light. The light reflected, transmitted and/or scattered by the material may serve as input for the analyzer electronics. The fluid may be pre-concentrated prior to being brought in contact with the material. The area on the material may be a spot having an outside dimension of less than one millimeter.
摘要翻译: 一种高灵敏度的流体组成分析器,其中流体可以放置在与特定类型的化合物存在下变色的材料上的非常小的区域接触以被光照射的物质上。 由材料反射,透射和/或散射的光可以用作分析仪电子器件的输入。 流体可以在与材料接触之前被预浓缩。 材料上的区域可以是外部尺寸小于1毫米的斑点。
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公开(公告)号:US20090111191A1
公开(公告)日:2009-04-30
申请号:US11923325
申请日:2007-10-24
CPC分类号: G01N21/8483
摘要: A highly sensitive fluid composition analyzer where a fluid may be placed in contact with a very small area on a material sensitized to change color in the presence of a specific type of compound, to be impinged with light. The light reflected, transmitted and/or scattered by the material may serve as input for the analyzer electronics. The fluid may be pre-concentrated prior to being brought in contact with the material. The area on the material may be a spot having an outside dimension of less than one millimeter.
摘要翻译: 一种高灵敏度的流体组成分析器,其中流体可以放置在与特定类型的化合物存在下变色的材料上的非常小的区域接触以被光照射的物质上。 由材料反射,透射和/或散射的光可以用作分析仪电子器件的输入。 流体可以在与材料接触之前被预浓缩。 材料上的区域可以是外部尺寸小于1毫米的斑点。
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公开(公告)号:US20080010821A1
公开(公告)日:2008-01-17
申请号:US11781197
申请日:2007-07-20
CPC分类号: G01F5/00 , G01F1/684 , G01F1/6842 , G01F1/6845 , G01F1/6847 , G01F15/14 , G01F15/18 , G01F15/185 , G01N1/2247 , G01N25/18 , G01N25/488 , G01N33/0014 , G01N2001/2285 , Y10T29/49117 , Y10T29/4913 , Y10T29/49135 , Y10T29/49147 , Y10T29/49798
摘要: A flow sensor is provided having a substrate with a sensing element and flow channel aligned over the sensing element. The sensing element senses at least one property of a fluid. The flow channel is aligned by one or more guide elements formed in an alignment layer. The flow channel across the sensing area is accurately and precisely aligned due to the guide elements provided at the wafer-level, facilitating reliable, low-cost, and consistent results among multiple flow sensors. The flow sensor is adapted for use in harsh environments.
摘要翻译: 提供了一种流量传感器,其具有基底,该基底具有在感测元件上对准的感测元件和流动通道。 感测元件感测流体的至少一个性质。 流动通道由形成在对准层中的一个或多个引导元件对准。 由于提供在晶片级的引导元件,穿过感测区域的流动通道精确而准确地对准,从而促进了多个流量传感器之间的可靠,低成本和一致的结果。 流量传感器适用于恶劣环境。
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公开(公告)号:US20070235643A1
公开(公告)日:2007-10-11
申请号:US11394131
申请日:2006-03-30
申请人: Ulrich Bonne , Paul Bauhahn
发明人: Ulrich Bonne , Paul Bauhahn
IPC分类号: H01J49/00
CPC分类号: H01J49/12
摘要: A method and apparatus are provided for pumping a gas. The method includes the steps of ionizing the gas, separating the ionized gas into groups of positive and negative ions using positive and negative electric fields and separately pulling the groups of positive and negative ions along a channel using the negative and positive electric fields.
摘要翻译: 提供了一种用于泵送气体的方法和装置。 该方法包括使气体电离的步骤,使用正和负电场将电离气体分离成正离子和负离子,并且使用负电场和正电场分别沿着通道牵引正离子和负离子组。
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