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公开(公告)号:US09261007B2
公开(公告)日:2016-02-16
申请号:US14350685
申请日:2011-10-24
申请人: Keiichiro Aoki , Go Hayashita , Takanori Sasaki
发明人: Keiichiro Aoki , Go Hayashita , Takanori Sasaki
CPC分类号: F01N11/007 , F01N3/101 , F01N2550/02 , F01N2560/025 , F01N2560/14 , F01N2900/0416 , F01N2900/1624 , F02D41/1441 , F02D41/1456 , Y02T10/22 , Y02T10/47
摘要: An oxygen amount (an oxygen storage amount OSA) stored by metal cerium during a storage cycle is obtained based on an output value of an A/F sensor in a time period immediately before an exhaust air-fuel ratio (a downstream side A/F) detected by the A/F sensor shifts to a lean region, and degradation relating to OSC of the three-way catalyst is detected. In the storage cycle, a target air-fuel ratio is set so that an air-fuel ratio of exhaust emission flowing into an S/C changes from rich to lean. Therefore, the downstream side A/F shifts from stoichiometry to the lean region at a time after reaching stoichiometry. When the three-way catalyst degrades, the downstream side A/F shifts to the lean region from stoichiometry at a time. Therefore, the calculated oxygen storage amount OSA becomes extremely smaller as compared with that at a normal time.
摘要翻译: 基于A / F传感器在排气空燃比之前的时间段(下游侧A / F)中的输出值,获得在储存循环期间由金属铈储存的氧量(储氧量OSA) )移动到贫气区域,并且检测到与三元催化剂的OSC相关的降解。 在存储循环中,设定目标空燃比,使流入S / C的排气的空燃比从浓到稀。 因此,在达到化学计量之后的一段时间,下游侧A / F从化学计量转移到稀薄区域。 当三元催化剂劣化时,下游侧A / F一次从化学计量转移到贫的区域。 因此,与常规时间相比,计算出的氧气存储量OSA变得非常小。
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公开(公告)号:US08943799B2
公开(公告)日:2015-02-03
申请号:US13884983
申请日:2011-01-21
申请人: Takanori Sasaki
发明人: Takanori Sasaki
CPC分类号: F01N11/00 , F02D41/1454 , F02D41/2454 , F02D41/2474 , F02D2200/0816
摘要: In a control device for an internal combustion engine including an air-fuel ratio sensor that includes a catalyst layer that covers an exhaust gas-side electrode, an oxygen storage capacity of the catalyst layer is acquired based on a sensor output of the air-fuel ratio sensor. The sensor output is corrected if the oxygen storage capacity is higher than a predetermined value and the sensor output is in a predetermined range in the vicinity of the theoretical air-fuel ratio. Preferably, the oxygen storage capacity is calculated by integrating the product of a deviation amount ΔA/F of the sensor output with respect to the theoretical air-fuel ratio and a dwell time thereof. A correction period in which a correction operation is performed is set based on the oxygen storage capacity.
摘要翻译: 在包括具有覆盖排气侧电极的催化剂层的空燃比传感器的内燃机的控制装置中,基于空气燃料的传感器输出获取催化剂层的储氧能力 比传感器 如果氧气存储容量高于预定值并且传感器输出在理论空燃比附近的预定范围内,则校正传感器输出。 优选地,通过将传感器输出的偏差量&Dgr; A / F的乘积与理论空燃比和停留时间进行积分来计算储氧能力。 基于氧气存储容量来设定执行校正操作的校正周期。
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公开(公告)号:US08537691B2
公开(公告)日:2013-09-17
申请号:US12926367
申请日:2010-11-12
申请人: Takanori Sasaki
发明人: Takanori Sasaki
IPC分类号: G01R31/08
CPC分类号: H04L43/0811
摘要: Disclosed is a path-continuity check method for checking continuity of a path. The method includes transmitting a check frame by a node device on an upstream side and receiving the check frame by a node device on a downstream side; registering, by the node device on the upstream side, path information of the check frame and a transmission port in a transmission learning table together with a downstream learning number as a table number of a reception learning table of the node device on the downstream side in which the path information is registered; and setting, by the node device on the upstream side, plural of the downstream learning numbers registered in the transmission learning table in one aggregation check frame as table number ON information items and transmitting, by the node device on the upstream side, the one aggregation check frame to the node device on the downstream side.
摘要翻译: 公开了一种用于检查路径的连续性的路径连续性检查方法。 该方法包括通过上游侧的节点设备发送检查帧,并通过下游侧的节点设备接收检查帧; 在上游侧的节点装置将发送学习表中的校验帧和发送端口的路径信息与下游学习编号一起登记为下游侧的节点装置的接收学习表的表号 哪个路径信息被注册; 并且通过上游侧的节点装置将在一个聚合校验帧中登记在传输学习表中的多个下游学习编号作为表号ON信息项进行设置,并且由上游侧的节点装置发送一个聚合 检查帧到下游侧的节点设备。
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公开(公告)号:US20130019651A1
公开(公告)日:2013-01-24
申请号:US13635791
申请日:2010-04-15
申请人: Takanori Sasaki , Kazuhiro Wakao , Mie Sasai
发明人: Takanori Sasaki , Kazuhiro Wakao , Mie Sasai
IPC分类号: G01N27/24
CPC分类号: F02D41/222 , F02D19/0623 , F02D19/0628 , F02D19/0634 , F02D19/084 , F02D19/087 , F02D2200/0611 , Y02T10/36 , Y02T10/40
摘要: An object of the present invention is to accurately diagnose an abnormality of a fuel property detection apparatus that detects a fuel property based on a capacitance between electrodes. The abnormality detection apparatus for a fuel property detection apparatus of the present invention detects an abnormality of a fuel property detection apparatus that detects a fuel property based on a measurement value of a capacitance between a pair of electrodes installed on a fuel supply channel of an internal combustion engine that can use a fuel that includes a predetermined fuel component that has a characteristic such that a permittivity thereof changes according to a frequency of an electric field. The abnormality detection apparatus for a fuel property detection apparatus includes frequency switching means that switches a frequency of an alternating voltage applied between both electrodes to a plurality of frequencies, measuring means that measures a capacitance at each of the plurality of frequencies, storing means that stores frequency characteristics information that is information relating to a relationship between a fuel property and frequency characteristics of capacitances when the fuel property detection apparatus is normal, and diagnosing means that diagnoses an abnormality of the fuel property detection apparatus based on a measurement result of the measuring means and the frequency characteristics information.
摘要翻译: 本发明的目的是精确地诊断基于电极之间的电容检测燃料特性的燃料特性检测装置的异常。 本发明的燃料特性检测装置的异常检测装置,根据安装在内部的燃料供给路径上的一对电极之间的电容的测定值,检测燃料特性检测装置的异常 内燃机,其可以使用包括具有使其电容率根据电场频率而变化的特性的预定燃料成分的燃料。 用于燃料特性检测装置的异常检测装置包括频率切换装置,其将在两个电极之间施加的交流电压的频率切换到多个频率;测量装置,其测量多个频率中的每个频率处的电容;存储装置, 频率特性信息,其是与燃料特性检测装置正常时的燃料特性和电容的频率特性之间的关系的信息,以及基于测量装置的测量结果来诊断燃料特性检测装置的异常的诊断装置 和频率特性信息。
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公开(公告)号:US07978715B2
公开(公告)日:2011-07-12
申请号:US12318573
申请日:2008-12-31
申请人: Takanori Sasaki
发明人: Takanori Sasaki
CPC分类号: H04J3/1617 , H04J3/14 , H04J2203/006 , H04J2203/0085
摘要: A network connection device for connecting an asynchronous network having a link aggregation function to a synchronous network comprises: a first mapping/demapping unit which maps asynchronous network frames, flowing from the asynchronous network to the synchronous network on a plurality of links redundantly configured using the link aggregation function, into synchronous network frames, and which demaps asynchronous network frames mapped into synchronous network frames flowing from the synchronous network to the asynchronous network on the plurality of links into synchronous network frames; and a collection/distribution unit which collects the asynchronous network frames, mapped into the synchronous network frames on the plurality of links, into an asynchronous network frame mapped into a synchronous network frame on a single link, and which, in accordance with a prescribed rule, distributes an asynchronous network frame, mapped into a synchronous network frame on the single link and flowing from the synchronous network to the asynchronous network, among the asynchronous network frames mapped into the synchronous network frames on the plurality of links, and supplies the thus mapped asynchronous network frames to the first mapping/demapping unit.
摘要翻译: 一种用于将具有链路聚合功能的异步网络连接到同步网络的网络连接装置包括:第一映射/解映射单元,其将异步网络帧映射到使用 链路聚合功能转换为同步网络帧,并将异步网络映射到从同步网络到多个链路中的异步网络的同步网络帧转换为同步网络帧; 以及收集/分发单元,其收集映射到多个链路上的同步网络帧的异步网络帧到在单个链路上映射到同步网络帧中的异步网络帧,并且根据规定的规则 在映射到多个链路上的同步网络帧的异步网络帧中,分布异步网络帧,映射到单链路上的同步网络帧,并从同步网络流向异步网络,并提供如此映射的 异步网络帧到第一个映射/解映射单元。
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公开(公告)号:US20100101303A1
公开(公告)日:2010-04-29
申请号:US12451647
申请日:2008-12-24
申请人: Takanori Sasaki
发明人: Takanori Sasaki
IPC分类号: G01M15/10
CPC分类号: G01N27/419 , F02D41/06 , F02D41/123 , G01N27/4067
摘要: It is an object of the present invention to provide a gas concentration detection apparatus that is capable of forming an accurate activity judgment when a gas concentration detection cell begins to detect gas concentration with high accuracy. When warm-up begins at time t0 in a NOx concentration detection apparatus that achieves NOx concentration detection with a NOx sensor cell after excess oxygen is discharged by an oxygen pump cell, a NOx sensor cell output begins to rise at time t1. Subsequently, at time t2, an oxygen pump cell output begins to rise. An inflection point appearing in the NOx sensor cell output is then located. At time t5 at which the inflection point appears, an activity judgment about the NOx sensor cell is formed.
摘要翻译: 本发明的目的是提供一种气体浓度检测装置,其能够在气体浓度检测单元开始高精度地检测气体浓度时形成准确的活动判定。 当在氧浓度检测装置中的时间t0开始预热时,在通过氧气泵电池排出了过量的氧气之后,通过NOx传感器单元实现NOx浓度检测,在时刻t1,NOx传感器单元的输出开始上升。 随后,在时间t2,氧气泵电池输出开始上升。 然后定位出现在NOx传感器单元输出中的拐点。 在出现拐点的时间t5,形成关于NOx传感器单元的活动判断。
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公开(公告)号:US07522525B2
公开(公告)日:2009-04-21
申请号:US11077303
申请日:2005-03-10
申请人: Hironori Mieno , Youichi Konuma , Jyunichi Shimada , Koichi Saiki , Takashi Okuda , Takanori Sasaki
发明人: Hironori Mieno , Youichi Konuma , Jyunichi Shimada , Koichi Saiki , Takashi Okuda , Takanori Sasaki
CPC分类号: H04L12/465
摘要: In an L2 switch having a VLAN function for configuring a layer 2 network in a star topology, a mesh topology, a ring topology, or the like, a VLAN functional portion maps a frame to a predetermined VLAN, a frame classifying portion assigns to the frame a first tag indicating a priority, and a policing portion assigns to the frame a second tag indicating whether or not the frame can be discarded. Also, an OAM monitor inserts a monitoring frame to the VLAN.
摘要翻译: 在具有VLAN功能的L2交换机中,用于配置星型拓扑中的二层网络,网状拓扑,环形拓扑等,VLAN功能部分将帧映射到预定VLAN,帧分类部分分配给 构成指示优先级的第一标签,并且监管部分向该帧分配指示该帧是否可以被丢弃的第二标签。 另外,OAM监视器将监控帧插入VLAN。
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公开(公告)号:US20090000591A1
公开(公告)日:2009-01-01
申请号:US12087475
申请日:2007-01-18
IPC分类号: F02B77/00
CPC分类号: F01L1/053 , F01L1/047 , F01L2810/02
摘要: A cylinder head of an internal combustion engine is fitted with rocker arms. Camshafts are disposed so that the rocker arms and cams will be brought into contact with each other. The camshafts are rotatably supported by lower bearings, which supports the camshafts from below, and by upper bearings integrated with a head cover. The head cover is provided with visual observation windows that make it possible to see valve system parts through the head cover. A visual observation window covers for covering the visual observation windows are fixed to the head cover.
摘要翻译: 内燃机的气缸盖配有摇臂。 凸轮轴被设置成使摇臂和凸轮彼此接触。 凸轮轴由下轴承可旋转地支撑,下轴承从下方支撑凸轮轴,并通过与头罩一体化的上轴承。 头盖设有视觉观察窗口,可以通过头盖看到阀门系统部件。 用于覆盖目视观察窗的视觉观察窗盖被固定在头盖上。
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公开(公告)号:US06545336B2
公开(公告)日:2003-04-08
申请号:US09754117
申请日:2001-01-05
IPC分类号: H01L2710
CPC分类号: H01L21/76229
摘要: There is described a semiconductor device which has an isolation region, the isolation region being polished by means of chemical-and-mechanical polishing, and which prevents occurrence of variations in a finished state of active regions even in a case where a large isolation area is present. An isolation region for separating active regions is formed on a semiconductor wafer. An annular dummy pattern is formed in an inactive region of greater than a predetermined size, so as to surround the isolation region. An isolation region is ensured between the active regions surrounding the inactive region and the dummy pattern.
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公开(公告)号:US4967288A
公开(公告)日:1990-10-30
申请号:US187773
申请日:1988-04-29
申请人: Youichi Mizutori , Takanori Sasaki
发明人: Youichi Mizutori , Takanori Sasaki
IPC分类号: H04N1/32
CPC分类号: H04N1/32406 , H04N1/324 , H04N2201/001
摘要: A load distributing apparatus for a facsimile storage and exchange system exchange stored information with other storage and exchange units to balance the quantities of load to be processed by the apparatus and storage and exchange units to thereby perform efficient facsimile communication. Quantities of load to be processed by a plurality of central processing units are balanced among the units to perform efficient facsimile communication.
摘要翻译: 用于传真存储和交换系统的负载分配装置与其他存储和交换单元交换存储的信息,以平衡由装置和存储和交换单元处理的负载的数量,从而执行有效的传真通信。 由多个中央处理单元处理的负载量在各单元之间进行平衡以进行有效的传真通信。
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