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公开(公告)号:US20100242456A1
公开(公告)日:2010-09-30
申请号:US12694289
申请日:2010-01-27
CPC分类号: G01N15/0618 , F01N3/021 , F01N3/031 , F01N13/0093 , F01N2560/05 , F01N2560/07 , F01N2560/08
摘要: A particulate matter concentration measuring apparatus configured to measure concentration of particulate matter in exhaust gas passing through an exhaust line includes an exhaust gas collecting line branched from the exhaust line, a particulate matter detection filter provided in the exhaust gas collecting line, a differential pressure sensor configured to sense differential pressure between an inlet and an outlet of the particulate matter detection filter, a passage wall disposed so that the exhaust gas flows to a downstream side of the particulate matter detection filter, an inlet side passage through which the exhaust gas flows into the particulate matter detection filter in the passage wall, and an outlet side passage through which the exhaust gas flows out from the particulate matter detection filter. The outlet side passage has an outlet side cross-sectional area approximately 1.0 times or more larger than an inlet side cross-sectional area of the inlet side passage.
摘要翻译: 配置成测量通过排气管线的废气中的颗粒物质的浓度的颗粒物浓度测量装置包括从排气管线分支的排气收集管线,设置在排气收集管线中的颗粒物质检测过滤器,差压传感器 被配置为感测所述颗粒物检测过滤器的入口和出口之间的压差,设置成使得所述排气流到所述颗粒物质检测过滤器的下游侧的通道壁,所述排气流入的入口侧通道 通道壁中的颗粒物检测过滤器和排出气体从颗粒物检测过滤器流出的出口侧通道。 出口侧通道的出口侧横截面面积大约为入口侧通道的入口侧横截面面积的1.0倍以上。
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公开(公告)号:US20100242457A1
公开(公告)日:2010-09-30
申请号:US12694291
申请日:2010-01-27
CPC分类号: G01N15/0618 , F01N3/021 , F01N3/031 , F01N11/00 , F01N2550/04 , F01N2560/05 , F01N2560/06 , G01N1/2252 , Y02T10/47
摘要: A particulate matter concentration measuring apparatus is configured to measure a concentration of particulate matter in exhaust gas flowing through an exhaust line of a diesel engine. The apparatus includes an exhaust gas extraction line diverging from the exhaust line and having a flow passage cross-sectional area smaller than a flow passage cross-sectional area of the exhaust line. A particulate matter detection filter has a cell wall and is provided in the exhaust gas extraction line. A flow velocity of the exhaust gas passing through the cell wall is more than or equal to approximately 0.02 m/s and less than or equal to approximately 2.0 m/s. A differential pressure sensing part is configured to sense a differential pressure generated between an inlet and an outlet of the particulate matter detection filter.
摘要翻译: 颗粒物浓度测量装置被配置为测量流经柴油发动机的排气管线的废气中的颗粒物质的浓度。 该装置包括从排气管线分流并具有小于排气管路的流路横截面积的流路截面积的废气抽出管线。 颗粒物检测过滤器具有细胞壁并设置在废气抽出管线中。 通过细胞壁的排气的流速大于或等于约0.02m / s且小于或等于约2.0m / s。 差压感测部被配置为感测在颗粒物检测过滤器的入口和出口之间产生的压差。
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公开(公告)号:US20100242455A1
公开(公告)日:2010-09-30
申请号:US12694288
申请日:2010-01-27
CPC分类号: G01N15/0618 , F01N3/021 , F01N3/031 , F01N13/0093 , F01N2560/05 , F01N2560/07 , F01N2560/08
摘要: A particulate matter concentration measuring apparatus configured to measure a particulate matter concentration in exhaust gas includes an exhaust gas extraction line that is branched from an exhaust line and has a flow passage cross-sectional area smaller than that of the exhaust line, a particulate matter detection filter provided in the exhaust gas extraction line and configured to catch particulate matter, a heating unit configured to heat the caught particulate matter, and a differential pressure detection unit configured to detect a differential pressure generated between an inlet and an outlet of the particulate matter detection filter. The heating unit is configured to apply about 50% or more of a calorific value for heating the particulate matter to an area making up about 30% of the particulate matter detection filter on an upstream side of an exhaust gas flow.
摘要翻译: 排气中的颗粒物质浓度测定装置的颗粒物浓度测定装置包括从排气管分支并具有小于排气管路的流路截面积的废气抽出管线, 设置在废气抽出管线中并构造成捕获颗粒物质的过滤器,构造成加热被捕获的颗粒物质的加热单元;以及差压检测单元,其构造成检测在颗粒物质检测的入口和出口之间产生的压差 过滤。 加热单元被配置为将大约50%或更多的热值用于将颗粒物质加热到排气流的上游侧的颗粒物检测过滤器的约30%的区域。
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公开(公告)号:US20100242463A1
公开(公告)日:2010-09-30
申请号:US12694290
申请日:2010-01-27
CPC分类号: F01N9/002 , F01N3/0222 , F01N13/008 , F01N13/011 , F01N2340/00 , F01N2550/04 , F01N2560/05 , F01N2560/06 , F01N2560/07 , F01N2560/08 , G01N15/0618 , Y02T10/47
摘要: A particulate matter concentration measuring apparatus configured to measure a concentration of a particulate matter in an exhaust gas that flows through a diesel engine exhaust line includes an exhaust gas collecting line, a particulate matter detection filter, and a differential pressure detecting unit. The exhaust gas collecting line branches from the diesel engine exhaust line and includes a flow path cross-sectional area smaller than a flow path cross-sectional area of the diesel engine exhaust line. The particulate matter detection filter is disposed in the exhaust gas collecting line. The differential pressure detecting unit is configured to detect a differential pressure between an inlet and an outlet of the particulate matter detection filter and disposed apart from a downstream end of the particulate matter detection filter in a direction of a flow of the exhaust gas.
摘要翻译: 配置成测量流过柴油发动机排气管线的废气中的颗粒物质的浓度的颗粒物浓度测量装置包括排气收集管线,颗粒物检测过滤器和差压检测单元。 排气收集线从柴油发动机排气管路分支,并且包括小于柴油发动机排气管路的流路截面积的流路截面积。 颗粒物检测过滤器设置在排气收集管线中。 差压检测单元被配置为检测颗粒物检测过滤器的入口和出口之间的压差,并且在排气的流动方向上离开颗粒物检测过滤器的下游端。
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公开(公告)号:US20110072789A1
公开(公告)日:2011-03-31
申请号:US12788253
申请日:2010-05-26
申请人: Athanasios G. KONSTANDOPOULOS , Fumishige Miyata , Senji Hamanaka , Takashi Yamakawa , Makoto Konno
发明人: Athanasios G. KONSTANDOPOULOS , Fumishige Miyata , Senji Hamanaka , Takashi Yamakawa , Makoto Konno
CPC分类号: G01N15/0618 , F01N3/021 , F01N11/002 , F01N2550/04 , F01N2560/05 , F01N2900/0416 , Y02T10/20 , Y02T10/47
摘要: A particulate matter sensor includes a first detection filter provided in an exhaust gas flow passage and capable of collecting particle matter. A second detection filter is provided on a downstream side of the first detection filter in the exhaust gas flow passage and capable of collecting the particle matter. A first differential pressure detection unit is configured to detect a first differential pressure between pressures of an upstream side and the downstream side of the first detection filter. A second differential pressure detection unit is configured to detect a second differential pressure between pressures of an upstream side and a downstream side of the second detection filter. A particle matter amount detection unit is configured to detect an amount of particle matter based on a detection result of the first differential pressure detection unit and a detection result of the second differential pressure detection unit.
摘要翻译: 颗粒物质传感器包括设置在废气流动通道中并能够收集颗粒物质的第一检测过滤器。 第二检测过滤器设置在废气流通道中的第一检测过滤器的下游侧,并且能够收集颗粒物质。 第一差压检测单元被配置为检测第一检测滤波器的上游侧和下游侧的压力之间的第一差压。 第二差压检测单元被配置为检测第二检测过滤器的上游侧和下游侧的压力之间的第二差压。 粒子物质量检测单元被配置为基于第一差压检测单元的检测结果和第二差压检测单元的检测结果来检测颗粒物质的量。
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公开(公告)号:US20110135566A1
公开(公告)日:2011-06-09
申请号:US13011667
申请日:2011-01-21
申请人: Martin ROEB , Christian SATTLER , Peter-Michael RIETBROCK , Ruth KÜSTER , Athanasios G. KONSTANDOPOULOS , Christos AGRAFIOTIS , Lamark DE OLIVEIRA , Mark SCHMITZ
发明人: Martin ROEB , Christian SATTLER , Peter-Michael RIETBROCK , Ruth KÜSTER , Athanasios G. KONSTANDOPOULOS , Christos AGRAFIOTIS , Lamark DE OLIVEIRA , Mark SCHMITZ
CPC分类号: B01J19/127 , B01J19/2485 , B01J2219/00038 , C01B3/063 , Y02E60/36
摘要: The invention relates to a process and reactor for the quasi-continuous performance of a chemical reaction on the surface of a fixed reactant in a gas/solid phase reaction. In particular, the invention relates to a thermal process and a reactor for the continuous preparation of hydrogen from water vapor on the surface of a metal oxide in a gas/solid phase reaction.
摘要翻译: 本发明涉及一种用于在气/固相反应中在固定反应物的表面上进行化学反应的准连续性的方法和反应器。 特别地,本发明涉及一种用于在气/固相反应中从金属氧化物表面上的水蒸气连续制备氢气的热处理和反应器。
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