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1. 发明专利

JP2012207558A Regenerating system 有权
标题翻译：再生系统
公开(公告)号：JP2012207558A
公开(公告)日：2012-10-25
申请号：JP2011072400
申请日：2011-03-29
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ITO TAKEKAZU
IPC分类号： F01N3/20 , F01M5/00 , F01N3/023 , F01N3/025 , F01N3/029 , F01N3/24 , F01P7/16
摘要： PROBLEM TO BE SOLVED: To further enhance the efficiency of regeneration.SOLUTION: A regenerating system includes: a regeneration control means for controlling a generator to generate power so as to reduce kinetic energy and also storing the power in a battery; an exhaust emission control device provided in an exhaust path of an internal combustion engine and cleaning an exhaust gas; a heat generator for generating heat by being supplied with power to increase the temperature of the exhaust emission control device; a recycling means for increasing the temperature of the exhaust emission control device to recover the ability of the exhaust emission control device; and a deceleration control means for supplying the power to the heat generator when the recycling means recovers the cleaning ability of the exhaust emission control device and also the regeneration control means stores the power in the battery.
摘要翻译：要解决的问题：进一步提高再生效率。解决方案：再生系统包括：再生控制装置，用于控制发电机发电，以便减少动能并将电力存储在电池中; 排气排放控制装置，其设置在内燃机的排气路径中并清洁废气; 用于通过提供动力来产生热量以增加废气排放控制装置的温度的热发生器; 用于提高废气排放控制装置的温度以回收废气排放控制装置的能力的再循环装置; 以及减速控制装置，用于当再循环装置恢复废气排放控制装置的清洁能力时，向发热体供电，并且再生控制装置将电力存储在电池中。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2008255928A Exhaust emission control device of internal combustion engine 审中-公开
标题翻译：内燃机排气控制装置
公开(公告)号：JP2008255928A
公开(公告)日：2008-10-23
申请号：JP2007100535
申请日：2007-04-06
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TOSHIOKA TOSHISUKE , ODA TOMIHISA , ITO TAKEKAZU , ITO KAZUHIRO , TAUCHI YUTAKA
IPC分类号： F01N3/08 , B01D53/86 , B01D53/94 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To secure high NOx conversion rate regardless of the temperature of an NOx selective reduction catalyst. SOLUTION: The NOx selective reduction catalyst 15 is disposed in the exhaust passage of an internal combustion engine. An oxidation catalyst 16 capable of controlling NOx at a lower temperature than in the case of the NOx selective reduction catalyst 15 is disposed in the exhaust passage of the engine on the downstream side of the NOx selective reduction catalyst 15. When the NOx selective reduction catalyst 15 is installed within the temperature range TM in which it can control NOx, urea necessary for reducing NOx is supplied to the NOx selective reduction catalyst 15. When the NOx selective reduction catalyst 15 is under the temperature range TM in which it can control NOx, urea necessary for controlling NOx is supplied to the oxidation catalyst 16. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了确保与NOx选择还原催化剂的温度无关的高NOx转化率。解决方案：NOx选择还原催化剂15设置在内燃机的排气通道中。在NOx选择还原催化剂15的下游侧，在发动机的排气通路内配置能够控制比在NOx选择还原催化剂15的情况下低的NOx的氧化催化剂16.当选择还原催化剂 15安装在可以控制NOx的温度范围TM内，将还原NOx所必需的尿素供给到NOx选择还原催化剂15.当NOx选择还原催化剂15处于能够控制NOx的温度范围TM以下时，控制NOx所必需的尿素被供给到氧化催化剂16.版权所有：（C）2009，JPO＆INPIT

3. 发明专利

JP2007315298A Exhaust emission control device for internal combustion engine 审中-公开
标题翻译：用于内燃机的排气排放控制装置
公开(公告)号：JP2007315298A
公开(公告)日：2007-12-06
申请号：JP2006146138
申请日：2006-05-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ITO TAKEKAZU
IPC分类号： F01N3/02 , B01D46/42 , B01D53/86 , B01D53/94 , F01N3/24
摘要： PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine, offering technology for giving as a uniform temperature rise as possible to a whole particulate filter while suppressing ununiform distribution of temperature rise portions of the particulate filter. SOLUTION: The exhaust emission control device comprises a combination exhaust pipe 6 for combining exhaust gas to be exhausted from the internal combustion engine 1, two branch exhaust pipes 7, 8 branching from the combination exhaust pipe 6 at its downstream side, two filters 9, 10 provided in the two branch exhaust pipes 7, 8, respectively, and each supporting a catalyst having oxidizing capability, a regenerating means for PM oxidizing and removing treatment, and a selector valve 12 for selecting the flow amount of exhaust gas in the branch exhaust pipes 7, 8 alternately to be small or large when the regenerating means executes the PM oxidizing and removing treatment, to change the flow amount of the exhaust gas flowing from the combination exhaust pipe into the two branch exhaust pipes 7, 8. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种用于内燃机的废气排放控制装置，提供了尽可能均匀地向全部微粒过滤器提供温度上升的技术，同时抑制微粒过滤器的升温部分的不均匀分布。解决方案：废气排放控制装置包括：组合排气管6，用于组合从内燃机1排出的废气;两个分支排气管7,8，从其下游侧的组合排气管6分支;两个分支排气管分别设置在两个分支排气管7,8中的过滤器9,10，并且各自支撑具有氧化能力的催化剂，用于PM氧化和去除处理的再生装置，以及用于选择废气流量的选择阀12 分支排气管7,8在再生装置执行PM氧化除去处理时交替地小或大，以将从组合排气管流出的废气的流量改变为两个分支排气管7,8。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007177721A Exhaust emission control device for internal combustion engine 有权
标题翻译：用于内燃机的排气排放控制装置
公开(公告)号：JP2007177721A
公开(公告)日：2007-07-12
申请号：JP2005378047
申请日：2005-12-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ITO TAKEKAZU
IPC分类号： F01N3/02 , B01D53/94 , F01N3/18 , F01N3/36
CPC分类号： B01D53/9495 , B01D53/944 , B01D2251/208 , F01N3/025 , F01N3/0253 , F01N3/035 , F01N3/0821 , F01N3/0842 , F01N3/0871 , F01N3/18 , F01N9/00 , F01N2610/03 , F01N2900/1404 , F01N2900/1602 , F02B37/00 , Y02T10/47
摘要： PROBLEM TO BE SOLVED: To provide technology enable to efficiently recover exhaust emission control capacity in an exhaust emission control device for an internal combustion engine. SOLUTION: The exhaust emission control device for the internal combustion engine provided in an exhaust gas passage of the internal combustion engine and recovering exhaust emission control capacity of a filter by supplying the filter purifying exhaust gas with fuel, executes fuel supply to keep degree of atomization relatively low as indicated in Fig. 2(b) if temperature of exhaust gas flowing in the filter is in a first predetermined range and temperature of the filter is in a second temperature range, and executes fuel supply to keep degree of atomization relatively high as indicated in Fig. 2(a) if temperature of exhaust gas flowing in the filter is lower than the lower limit temperature of the first predetermined range and temperature of the filter is higher then upper limit temperature of the second temperature range, when exhaust emission control capacity of the filter is recovered. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效地回收用于内燃机的废气排放控制装置中的废气排放控制能力的技术。解决方案：在内燃机的废气通道中设置的用于内燃机的废气排放控制装置，通过向过滤净化废气供给燃料来回收过滤器的废气排放控制能力，执行燃料供应以保持雾化程度相对较低，如图1所示。如图2（b）所示，如果在过滤器中流动的废气的温度处于第一预定范围并且过滤器的温度处于第二温度范围内，则执行燃料供应以保持雾化程度相对较高，如图2所示。如图2（a）所示，如果在过滤器中流动的废气的温度低于第一预定范围的下限温度，并且过滤器的温度高于第二温度范围的上限温度，则过滤器的废气排放控制能力被收回。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006329039A Exhaust gas recirculation system 有权
标题翻译：排气回收系统
公开(公告)号：JP2006329039A
公开(公告)日：2006-12-07
申请号：JP2005152555
申请日：2005-05-25
申请人： Toyota Industries Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田自動織機
发明人： ITO TAKEKAZU , INOUE TAKASHI
IPC分类号： F02M25/07
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas recirculation system ensuring sealing property in full closure and suitably adjusting an EGR amount.
SOLUTION: The exhaust gas recirculation system 20 having an exhaust gas recirculation passage 26 for circulating a part of exhaust gas to a combustion engine is characterized in that a poppet valve 32 and a butterfly valve 34 are arranged in series in the exhaust gas recirculation passage 26.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种确保全封闭密封性能和适当调节EGR量的排气再循环系统。解决方案：具有用于将一部分废气循环到内燃机的废气再循环通道26的废气再循环系统20的特征在于，排气中串联排气阀32和蝶阀34 循环通道26.版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2008291828A Exhaust emission control apparatus of internal combustion engine 有权
标题翻译：内燃机排气控制装置
公开(公告)号：JP2008291828A
公开(公告)日：2008-12-04
申请号：JP2007335155
申请日：2007-12-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TOSHIOKA TOSHISUKE , ODA TOMIHISA , ITO TAKEKAZU , TAUCHI YUTAKA , WATABE SATORU , NAKAMURA YOSHITAKA
IPC分类号： F01N3/08 , B01D53/94 , F01N3/18
CPC分类号： F01N9/00 , B01D53/9431 , B01D53/9495 , B01D2251/2067 , B01D2257/404 , B01D2258/01 , F01N3/2066 , F01N11/00 , F01N13/009 , F01N13/0097 , F01N2610/02 , F01N2610/1406 , F01N2610/142 , F01N2900/1806 , F01N2900/1814 , F02B37/00 , Y02A50/2325 , Y02T10/24 , Y02T10/47 , Y10T137/7287
摘要： PROBLEM TO BE SOLVED: To provide an exhaust emission control apparatus capable of inexpensively and surely detecting abnormality of urea water. SOLUTION: An NOx selective reduction catalyst 15 is arranged in an engine exhaust passage, and NOx is selectively reduced by supplying the urea water stored in a urea water tank 20 to the NOx selective reduction catalyst 15. Whether or not the urea water is replenished in the urea water tank 20 is determined by detecting that a urea water replenishing port 40 of the urea water tank 20 is opened and closed, and when operating an engine just after replenishing the urea water in the urea water tank 20, when determining that the NOx purification ratio is reduced up to an allowable level or less, it is determined that the replenished urea water is abnormal. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够廉价且可靠地检测尿素水的异常的废气排放控制装置。解决方案：在发动机排气通道中设置NOx选择还原催化剂15，通过将存储在尿素水箱20中的尿素水供给到NOx选择还原催化剂15来选择性地还原NOx。尿素水通过检测尿素水箱20的尿素水补给口40的打开和关闭来确定在尿素水箱20中的补充，并且当在尿素水箱20中补充尿素水后立即操作发动机时， NOx净化率降低到容许水平以下，判定为补充的尿素水异常。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008286001A Exhaust emission control device of internal combustion engine 审中-公开
标题翻译：内燃机排气控制装置
公开(公告)号：JP2008286001A
公开(公告)日：2008-11-27
申请号：JP2007128880
申请日：2007-05-15
申请人： Hino Motors Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 日野自動車株式会社
发明人： TOSHIOKA TOSHISUKE , ODA TOMIHISA , ITO KAZUHIRO , ITO TAKEKAZU , TAUCHI YUTAKA , YOKOTA HARUYUKI , SHIMIZU TAKAHARU , SATO SHINYA , NINOMIYA HIROYUKI , KANEDA TAKESHI , TAGAMI YOSHIHIRO
IPC分类号： F01N3/08 , B01D53/94 , F01N3/24
摘要： PROBLEM TO BE SOLVED: To calculate a urea supply quantity by considering adsorption and emission of NO x of an NO x adsorption catalyst. SOLUTION: An NO x selective reduction catalyst 15 is arranged in an engine exhaust passage, and an NO x adsorption catalyst 12 is arranged in the engine exhaust passage on the upstream side of the NO x selective reduction catalyst 15. An adsorbed NO x quantity to the NO x adsorption catalyst 12 and an emitted NO x quantity from the NO x adsorption catalyst 12 are calculated; the urea supply quantity is reduced by a reduction portion of the adsorbed NO x quantity calculated for a urea supply quantity determined from the operation state of the engine; and the urea supply quantity is increased by the reduction portion of the emitted NO x quantity calculated for a urea supply quantity determined from the operation state of the engine. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过考虑吸附和排放NO x 吸附催化剂的NO x 来计算尿素供给量。解决方案：在发动机排气通道中设置NO x 选择还原催化剂15，并且在发动机排气通道中配置NO SB SB吸附催化剂12 NOS / SB> x 选择还原催化剂15的上游侧。向NO SB SB x吸附催化剂12吸附的NOS SB x x SB量和排放的NO SB 计算来自NO x 吸附催化剂12的> x 量; 通过根据从发动机的运转状态确定的尿素供给量计算出的吸附的NO x 量的减少部分来减少尿素供给量; 并且通过根据从发动机的运行状态确定的尿素供给量计算出的排出的NO x 量的减少部分增加尿素供给量。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008274765A Exhaust emission control device for internal combustion engine 有权
标题翻译：用于内燃机的排气排放控制装置
公开(公告)号：JP2008274765A
公开(公告)日：2008-11-13
申请号：JP2007115690
申请日：2007-04-25
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TOSHIOKA TOSHISUKE , ODA TOMIHISA , ITO TAKEKAZU , TAUCHI YUTAKA
IPC分类号： F01N3/18 , B01D53/94 , F01N3/08 , F01N3/20
CPC分类号： F01N11/007 , B01D53/90 , B01D53/9495 , B01D2251/2067 , B01D2255/50 , B01D2257/404 , F01N3/2066 , F01N13/009 , F01N2550/03 , F01N2550/05 , F01N2610/02 , F01N2900/1818 , Y02T10/24 , Y02T10/47
摘要： PROBLEM TO BE SOLVED: To detect abnormality of an exhaust emission control device using urea water.
SOLUTION: A NO
x selective reduction catalyst 15 is arranged in an engine exhaust path, and a urea water supply valve 17 is arranged upstream of the NO
x selective reduction catalyst 15 in the engine exhaust path. Abnormality of the NO
x selective reduction catalyst 15, a urea water supply system and urea water is determined based on results of detections by a NO
x control ratio detecting means for detecting a NO
x control ratio by the NO
x selective reduction catalyst 15, a urea water supply quantity detecting means for detecting supply quantity of the urea water and a urea water concentration detecting means for detecting concentration of the urea water.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：检测使用尿素水的废气排放控制装置的异常。
解决方案：在发动机排气路径中设置有NO x 选择性还原催化剂15，并且在NO x 选择性还原的上游设置有尿素供水阀17 发动机排气通道中的催化剂15。基于NO x 选择还原催化剂15的异常，尿素水供给系统和尿素水是基于通过用于检测气体的NO x 控制比检测装置的检测结果来确定的 NO x 选择还原催化剂15的NO x 控制比，用于检测尿素水供应量的尿素水供给量检测装置和尿素水浓度检测装置，检测尿素水的浓度。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008240716A Exhaust emission control device for internal combustion engine 有权
标题翻译：用于内燃机的排气排放控制装置
公开(公告)号：JP2008240716A
公开(公告)日：2008-10-09
申请号：JP2007086481
申请日：2007-03-29
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAUCHI YUTAKA , ODA TOMIHISA , ITO KAZUHIRO , TOSHIOKA TOSHISUKE , ITO TAKEKAZU
IPC分类号： F01N3/08 , B01D53/94 , F01N3/04 , F02D45/00
CPC分类号： F01N3/208 , B01D53/9409 , B01D53/9495 , B01D2251/2067 , F01N3/106 , F01N13/009 , F01N2560/021 , F01N2560/026 , F01N2570/18 , F01N2610/02 , F01N2610/146 , F01N2900/0412 , F01N2900/1402 , F01N2900/1622 , F02B37/00 , F02D41/123 , Y02T10/24
摘要： PROBLEM TO BE SOLVED: To accurately detect whether the ammonia adsorption quantity of an NO
X selective reduction catalyst is saturated or not.
SOLUTION: The NO
X selective reduction catalyst 15 is disposed in an engine exhaust passage, ammonia formed from urea, which is supplied to the NO
X selective reduction catalyst 15 is adsorbed by the NO
X selective reduction catalyst 15, and NO
X contained in exhaust gas is selectively reduced by mainly adsorbed ammonia. A NO
X sensor 29 capable of detecting NO
X and ammonia contained in exhaust gas is disposed in the engine exhaust passage in a downstream of the NO
X selective reduction catalyst 15. It is judged whether ammonia adsorption quantity of the NO
X selective reduction catalyst 15 is saturated or not based on a detection value of the NO
X sensor 29 when supply of fuel to the engine is stopped during deceleration operation.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：准确地检测NO X 选择还原催化剂的氨吸附量是否饱和。
解决方案：将NOS / SBS选择还原催化剂15设置在发动机排气通道中，由尿素形成的氨被供给到NO X SB选择还原催化剂15 被选择性还原催化剂15吸附，废气中含有的NO X SB被主要吸附氨选择性还原。能够检测废气中所含的NO X 和氨的NO X 传感器29设置在发动机排气通道中的NO X 选择还原催化剂15.根据NOS / SB>传感器29的检测值，判断NO X 选择还原催化剂15的氨吸附量是否饱和当在减速操作期间停止向发动机供应燃料时。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008169747A Control device for internal combustion engine 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2008169747A
公开(公告)日：2008-07-24
申请号：JP2007003341
申请日：2007-01-11
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ITO TAKEKAZU
IPC分类号： F01N3/36 , F01N3/02 , F01N3/08 , F01N3/20 , F02D13/02
摘要： PROBLEM TO BE SOLVED: To provide technology performing VIGOM injection while inhibiting bore flashing when VIGOM injection is performed together with main injection in a control device for an internal combustion engine.
SOLUTION: Main injection is performed near a compression top dead center by a first fuel injection valve 6 injecting fuel in a cylinder 2 and VIGOM injection is performed near top dead center of exhaust stroke or intake stroke by a second fuel injection valve 12 injecting fuel in the cylinder 2 from an exhaust gas passage 10 outside of the cylinder 2.
COPYRIGHT: (C)2008,JPO&INPIT

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