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公开(公告)号：US5814719A
公开(公告)日：1998-09-29
申请号：US788758
申请日：1997-01-24
申请人： Takayuki Suzuki , Hozumi Futata , Koji Moriya , Takahiro Sako , Hideaki Takahashi , Keiichi Saji
发明人： Takayuki Suzuki , Hozumi Futata , Koji Moriya , Takahiro Sako , Hideaki Takahashi , Keiichi Saji
IPC分类号： G01N27/41 , G01N27/407 , G01N27/00
CPC分类号： G01N27/4075
摘要： An oxygen sensor of a limiting current type includes a sensing element coated with a porous coating layer having a catalyst supported thereon. The catalyst includes at least one element selected from the group consisting of platinum, rhodium, palladium, iridium and ruthenium, and the content of the catalyst is not more than 50 wt % with respect to the total weight of the porous coating layer, and particles of the catalyst are dispersed within the porous coating layer at spacings of not more than 6 .mu.m. By using the catalyst, the influence of hydrocarbons to the oxygen concentration is reduced.
摘要翻译： 极限电流型的氧传感器包括涂覆有多个被覆载体的催化剂层的传感元件。 催化剂包括选自铂，铑，钯，铱和钌中的至少一种元素，并且催化剂的含量相对于多孔涂层的总重量为不大于50重量％，并且颗粒 的催化剂以不大于6μm的间隔分散在多孔涂层内。 通过使用催化剂，可以降低烃对氧浓度的影响。
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公开(公告)号：US06607643B2
公开(公告)日：2003-08-19
申请号：US09794069
申请日：2001-02-28
申请人： Hideaki Takahashi , Keiichi Saji , Jiro Sakata , Tadashi Inaba , Tadashi Nakamura , Yumi Masuoka , Toshitaka Saito , Akio Tanaka
发明人： Hideaki Takahashi , Keiichi Saji , Jiro Sakata , Tadashi Inaba , Tadashi Nakamura , Yumi Masuoka , Toshitaka Saito , Akio Tanaka
IPC分类号： G01N27407
CPC分类号： G01N27/419 , G01N33/0037 , Y02A50/245
摘要： A NOx gas detecting apparatus including an oxygen pumping cell for removing oxygen from a measurement gas, and a NOx detecting cell positioned downstream from the oxygen pumping cell to detect concentration of NOx in the measurement gas, the NOx detecting cell being configured to measure current which flows when oxygen generated from reducing NOx is pumped, wherein the NOx detecting cell has a NOx detecting cathode made of an electrode material including at least one alloy selected from the group consisting of a Pt-Pd alloy, a Pt-Au-Pd alloy, and a Pt-Pd-Rh alloy.
摘要翻译： 一种NOx气体检测装置，其包括用于从测量气体中除氧的氧气泵浦单元，以及位于所述氧气泵浦单元下游的NOx检测单元，以检测所述测量气体中的NOx浓度，所述NOx检测单元被配置为测量 在从还原NOx产生的氧气被泵送时流动，其中，所述NOx检测单元具有由电极材料制成的NOx检测阴极，所述电极材料包括选自由Pt-Pd合金，Pt-Au-Pd合金， 和Pt-Pd-Rh合金。
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公开(公告)号：US4869094A
公开(公告)日：1989-09-26
申请号：US214548
申请日：1988-07-01
CPC分类号： G01M15/104 , G01N1/2258 , G01N1/2247 , G01N1/2252
摘要： A gas sampling valve is provided with a small opening for gas sampling and a gas flow channel communicating therewith and is adapted to sample a gas in the gas flow passage by operating a valve for opening and closing the small opening, wherein at least one detector for detecting the concentration of oxygen or combustion gas is disposed in the gas flow passage, whereby the concentration of oxygen, an air excess ratio, the combustion efficiency, or the like can be measured without using a separate analyzer.
摘要翻译： 气体采样阀设置有用于气体取样的小开口和与其连通的气流通道，并且适于通过操作用于打开和关闭小开口的阀来对气体流动通道中的气体进行采样，其中至少一个检测器 检测氧气或燃烧气体的浓度设置在气体流路中，由此可以在不使用单独的分析器的情况下测量氧浓度，空气过剩率，燃烧效率等。
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公开(公告)号：US5520789A
公开(公告)日：1996-05-28
申请号：US364749
申请日：1994-12-27
IPC分类号： G01N27/41 , G01N27/406 , G01N27/407 , G01N27/409
CPC分类号： G01N27/4075
摘要： A gas sensor using an ionic conductor has a thin-film gas detection portion on an alumina substrate. The gas detection portion comprises a zirconia ionic conductor layer, a pair of platinum electrodes provided with the ionic conductor layer interposed therebetween, and a pair of junction layers positioned between the ionic conductor layer and each electrode and formed in a state in which the substances of the ionic conductor layers and the electrodes are mixed therein.The gas sensor using an ionic conductor is formed by sequentially forming a first electrode, a first junction layer, an ionic conductor layer, a second junction layer, and a second electrode by a physical vapor deposition method on a substrate, wherein the first and second junction layers are formed to be in a state in which the substances of the ionic conductor layers and the electrodes are both present.
摘要翻译： 使用离子导体的气体传感器在氧化铝基板上具有薄膜气体检测部。 气体检测部分包括氧化锆离子导体层，设置有介于其间的离子导体层的一对铂电极和位于离子导体层与每个电极之间的一对接合层，并且形成在其中物质 离子导体层和电极混合在一起。 使用离子导体的气体传感器通过在基板上通过物理气相沉积法依次形成第一电极，第一接合层，离子导体层，第二接合层和第二电极而形成，其中第一和第二 接合层形成为处于离子导体层和电极的物质都存在的状态。
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公开(公告)号：US5648601A
公开(公告)日：1997-07-15
申请号：US557631
申请日：1995-11-14
申请人： Kazunori Katoh , Haruyoshi Kondo , Masayuki Matsui , Naoki Katayama , Yasushi Yamada , Hideaki Takahashi , Kunio Fukuda
发明人： Kazunori Katoh , Haruyoshi Kondo , Masayuki Matsui , Naoki Katayama , Yasushi Yamada , Hideaki Takahashi , Kunio Fukuda
CPC分类号： G01N33/007
摘要： An apparatus for analyzing air/fuel ratio sensor characteristics makes it possible to perform highly accurate analysis of the characteristics of an air/fuel ratio sensor to be measured. The apparatus comprises a sensor attachment means in which is mounted an air/fuel ratio sensor to be measured; a gas regulation means for supplying to the sensor attachment means a gas that is substantially equivalent to components of exhaust gases from an engine, or some components thereof; a control means for comparing an output from the air/fuel ratio sensor to be measured mounted in the sensor attachment means and an output from a reference stoichiometric air/fuel ratio sensor at the stoichiometric air/fuel ratio of the engine, to obtain a deviation therebetween and to obtain from a history of this deviation over time the composition and flow rate of gases to be controlled to compensate for this deviation, and issuing appropriate instructions to the gas regulation means; and an air/ratio measurement means for measuring a time average of the thus controlled air/fuel ratio.
摘要翻译： 用于分析空气/燃料比传感器特性的装置使得可以对待测量的空气/燃料比传感器的特性进行高精度的分析。 该装置包括传感器附接装置，其中安装有待测量的空气/燃料比传感器; 气体调节装置，用于向传感器附接装置供应基本上等同于来自发动机或其一些部件的废气的组分的气体; 控制装置，用于将安装在传感器安装装置中的待测量的空气/燃料比传感器的输出与来自发动机的理论空燃比的参考化学计量空气/燃料比传感器的输出进行比较，以获得偏差 并从这一偏差的历史中获得要控制的气体的组成和流速以补偿该偏差，并向气体调节装置发出适当的指令; 以及用于测量这样控制的空气/燃料比的时间平均值的空气/比率测量装置。
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公开(公告)号：US4187486A
公开(公告)日：1980-02-05
申请号：US898372
申请日：1978-04-20
CPC分类号： G01N27/12 , Y10T436/208339
摘要： This invention provides an oxygen concentration detecting element and method of producing the same for use in detecting the oxygen concentration of gases such as exhaust gases from gasoline engines. The oxygen concentration detecting element is characterized by a shaped and sintered porous body consisting essentially of semiconductor materials and platinum particles dispersed at an average particle-to-particle spacing of no more than 10 .mu. throughout said element.The element has high durability and non-hysteresis characteristics, and can be used over a wide temperature range. The element is especially useful in detecting the oxygen concentration of an exhaust gas.
摘要翻译： 本发明提供一种氧浓度检测元件及其制造方法，用于检测来自汽油发动机的废气等气体的氧浓度。 氧浓度检测元件的特征在于一种成形和烧结的多孔体，其基本上由半导体材料和在整个元件上的平均粒子间距不超过10微米分散的铂颗粒组成。 该元件具有高耐久性和非滞后特性，可在宽温度范围内使用。 该元件在检测废气的氧气浓度方面特别有用。
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公开(公告)号：US10315870B2
公开(公告)日：2019-06-11
申请号：US15896417
申请日：2018-02-14
申请人： Toshihiro Okutsu , Takashi Fukumoto , Masaki Ishizaki , Tatsuya Sugawara , Sachika Tamaki , Hideaki Takahashi , Hidetoshi Kojima , Yohsuke Takamiya
发明人： Toshihiro Okutsu , Takashi Fukumoto , Masaki Ishizaki , Tatsuya Sugawara , Sachika Tamaki , Hideaki Takahashi , Hidetoshi Kojima , Yohsuke Takamiya
摘要： A sheet feeding device, which is included in an image forming apparatus and an image forming system, includes a sheet loader, an air drawing body, an attracting and conveying device, an air duct and a blocking device. The sheet loader is a device on which a bundle of sheets is loaded. The air drawing body is configured to generate suction air. The attracting and conveying device is configured to attract a sheet on top of the bundle of sheets by the suction air and convey the sheet. The air duct is configured to intake the suction air drawn by the air drawing body, to the attracting and conveying device. The blocking device is configured to block the suction air in the air duct.
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公开(公告)号：US20190098641A1
公开(公告)日：2019-03-28
申请号：US16200030
申请日：2018-11-26
申请人： Hideaki Takahashi , Kengo Yagyu , Yuta Sagae
发明人： Hideaki Takahashi , Kengo Yagyu , Yuta Sagae
摘要： A user equipment including a processor that measures a Signal to Interference and Noise Ratio (SINR) based on a reference signal and a transmitter that reports the measured SINR to a base station in accordance with a predefined reporting trigger. The processor further measures one or both of a Reference Signal Received Quality (RSRQ) and a Reference Signal Received Power (RSRP), and the transmitter reports one or both of the measured RSRQ and RSRP together with the measured SINR to the base station in accordance with the predefined reporting trigger.
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公开(公告)号：US09473996B2
公开(公告)日：2016-10-18
申请号：US14114699
申请日：2012-05-21
CPC分类号： H04W36/20 , H04W28/16 , H04W72/0486
摘要： A communication control device includes a parameter acquisition unit which acquires a first parameter determined on the basis of the number of mobile stations connected to the first cell or the number of mobile stations connected to the second cell, a parameter determination unit which changes the number of mobile stations connectable to the first cell or the number of mobile stations connectable to the second cell on the basis of the first parameter, and a parameter notification unit which notifies at least any one of the first base station and the second base station of the determined second parameter.
摘要翻译： 通信控制装置包括：参数获取单元，其获取基于连接到第一小区的移动站的数量确定的第一参数或连接到第二小区的移动站的数量;参数确定单元， 基于第一参数可连接到第一小区的移动站或可连接到第二小区的移动站的数量;以及参数通知单元，其将至少第一基站和第二基站中的任一个通知所确定的 第二个参数。
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公开(公告)号：US09307433B2
公开(公告)日：2016-04-05
申请号：US13806162
申请日：2011-06-21
摘要： A mobile communication method according to the present invention includes a step of transmitting, by a mobile management node MME, “Measurement Configuration #1” for instructing to measure and report a desired radio quality to a radio base station eNB#1 that manages a cell #1 when it is detected that a mobile station UE has moved into the cell #1 that lies inside a measurement-target area, and a step of transmitting, by the radio base station eNB#1, “RRC Connection Reconfiguration” including the “Measurement Configuration #1” to the mobile station UE.
摘要翻译： 根据本发明的移动通信方法包括：由移动管理节点MME向管理小区的无线基站eNB＃1发送用于指示测量并报告期望的无线质量的“测量配置＃1”的步骤 当检测到移动台UE已经移动到位于测量目标区域内的小区＃1的步骤＃1中，以及由无线基站eNB＃1发送包括“测量对象区域”的“RRC连接重配置”的步骤， 测量配置＃1“发送给移动台UE。
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