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1. 发明专利

JP2014105676A Glow plug arrangement structure of internal combustion engine 审中-公开
标题翻译：内燃机喷油布置结构
公开(公告)号：JP2014105676A
公开(公告)日：2014-06-09
申请号：JP2012260988
申请日：2012-11-29
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： TAKANO YUKI , FUJITA SHINJI , AKAMATSU SHUNJI , NISHIOKA OSAMU
IPC分类号： F02M31/135 , F02F1/42
摘要： PROBLEM TO BE SOLVED: To provide a glow plug arrangement structure in which atomization of fuel is efficiently performed without large design change, in an internal combustion engine in which a conventional type fuel injection valve is arranged in an intake passage.SOLUTION: In an internal combustion engine in which fuel, which is injected toward an intake downstream side by a fuel injection valve 26 arranged in the middle of intake passages 43, 23p extending from an intake valve port 43h of a combustion chamber 42 so as to be curved outward, is mixed with intake air to be combusted in the combustion chamber 42, a glow plug arrangement structure of the internal combustion engine includes a glow plug 60 facing to a heating part 62 and provided in a fuel adhesion surface part S of the inner peripheral surfaces of the intake passages 43, 23p to which fuel injected by the fuel injection valve 26 directly adheres.
摘要翻译：要解决的问题：提供一种电热塞装置结构，其中在传统型燃料喷射阀布置在进气通道中的内燃机中有效地执行燃料雾化而没有大的设计变化。解决方案：在内部内燃机，其中，燃料喷射阀26被配置在从燃烧室42的进气阀口43h向外弯曲的进气通道43,23p的中部的燃料喷射阀26向下游侧喷射，与在燃烧室42中燃烧的进气混合，内燃机的电热塞装置结构包括面向加热部分62并且设置在燃烧室内部的内周面的燃料粘附表面部分S中的电热塞60 由燃料喷射阀26喷射的燃料直接粘附到其上的进气通道43,23p。

2. 发明专利

JP2011252484A Fuel injection control system 有权
标题翻译：燃油喷射控制系统
公开(公告)号：JP2011252484A
公开(公告)日：2011-12-15
申请号：JP2010128814
申请日：2010-06-04
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NISHIOKA OSAMU , MURAKAMI KATSUNORI , ONISHI KENTA , KISHI NOBUYUKI , TAKANO YUKI
IPC分类号： F02D41/14 , F02D41/06 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection control system can performing satisfactory air-fuel ratio feedback control by properly setting the limit value of an air-fuel ratio feedback correction value.SOLUTION: While the variation rate of an output value of an oxygen sensor 32 is changed from the positive to the negative or from the negative to the positive predetermined times after the power source of a vehicle is turned on, a control unit C sets a first limit range L1 for an air-fuel ratio feedback correction factor KO2 as an upper/lower limit value which have a predetermined upper/lower width, in which the output value of the oxygen sensor 32 detected in a logical air-fuel ratio state is a reference value B1, and which is allowed to be used for calculating a correction injection quantity T1. After the variation rate of the output value of the oxygen sensor 32 is changed from the positive to the negative or from the negative to the positive predetermined times, the air-fuel ratio feedback correction factor KO2 that is calculated when the variation rate is changed the predetermined times is regarded as a reference value B2, and a second limit range L2 which has a predetermined upper/lower width from the reference value B2 and is narrower than the first limit range L1 is set.
摘要翻译：要解决的问题：提供一种燃料喷射控制系统，通过适当地设定空燃比反馈校正值的极限值，可以进行令人满意的空燃比反馈控制。解决方案：在车辆电源接通之后，氧传感器32的输出值的变化率从正向或从负变化到正的预定时间，控制单元C 将空燃比反馈校正系数KO2的第一限制范围L1设定为具有预定的上/下宽度的上限/下限值，其中以逻辑空燃比检测到的氧传感器32的输出值状态是参考值B1，并且允许其用于计算校正喷射量T1。在氧传感器32的输出值的变化率从正变化到负值或从负变化到正的预定时间之后，在变化率变化时计算出的空燃比反馈校正系数KO2 将预定时间视为基准值B2，并且设定从基准值B2起设定为比第一限制范围L1窄的规定的上下宽度的第二限制范围L2。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2014199043A エンジンの排気浄化制御装置有权
标题翻译：发动机排气控制器
公开(公告)号：JP2014199043A
公开(公告)日：2014-10-23
申请号：JP2013075334
申请日：2013-03-29
申请人：本田技研工業株式会社 , Honda Motor Co Ltd
发明人： TAKANO YUKI , FUJITA SHINJI , NAKANO SHINYA , SAKIYAMA REIKO
IPC分类号： F01N3/08 , B01D53/86 , F01N3/22 , F01N3/24 , F02D43/00 , F02D45/00
摘要：【課題】還元処理終了時の触媒の酸素蓄積量を簡素な手法で精度よく推測することができるエンジンの排気浄化制御装置を提供する。【解決手段】排気経路内に二次空気を導入する二次空気導入装置1000と、触媒の下流側に、空燃比を検出するO2センサが設けられ、二次空気導入時に、前記触媒内の酸素蓄積量(カウント値)を推測するカウント値累算部130と、二次空気導入後に、リッチ噴射を行うリッチスパイク制御部118と、を備えるエンジンの排気浄化制御装置において、二次空気導入後のカウント値に、還元処理終了時のO2センサの出力値SVO2から導出される補正係数を乗算することで、還元処理終了時の酸素蓄積量を推測するカウント値補正部132を備える。【選択図】図3
摘要翻译：要解决的问题：提供一种能够通过简单的方法精确地估计催化剂中的累积氧的量的发动机废气排放控制器。解决方案：一种发动机废气排放控制器，包括：二次空气引入装置 1000将二次空气引入排气路径; 计数值积存单元130，其包括设置在催化剂的下游侧的检测空燃比的Osensor传感器，并且估计在引入二次空气时催化剂中的累积氧（计数值）的量; 并且在引入二次空气之后执行富注入的浓穗控制单元118包括计数值校正单元132，其通过将来自所述二次空气的输出值SVO2的校正系数相乘来估计缩小处理结束之后的累积氧量 Osensor在还原处理结束时由二次空气引入后的计数值。

4. 发明专利

JP2014070600A Air-fuel ratio control device 有权
标题翻译：空燃比比控制装置
公开(公告)号：JP2014070600A
公开(公告)日：2014-04-21
申请号：JP2012218765
申请日：2012-09-28
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： FUJITA SHINJI , TAKANO YUKI , NAKANO SHINYA , SAKIYAMA REIKO
IPC分类号： F02D41/14 , F01N3/22 , F01N3/28
CPC分类号： F02D41/1402 , F01N3/22 , F02D41/1401 , F02D41/1403 , F02D41/1439 , F02D41/1454 , F02D41/1458 , F02D2041/1412
摘要： PROBLEM TO BE SOLVED: To provide an air-fuel ratio control device capable of keeping high emission performance by quickly restoring air-fuel control after restoring an ordinary state from a control state in introducing secondary air, or in cutting fuel injection or leaning for deceleration.SOLUTION: Sliding mode control in an air-fuel ratio control portion body 100 is interrupted in a stage of starting introduction of secondary air or a stage of fuel cutting control or leaning for deceleration, air-fuel ratio control is performed by rich spike control of open loop immediately after termination of introduction of secondary air or immediately after termination of fuel cutting control or leaning for deceleration, and the sliding mode control in the air-fuel ratio control portion body 100 is restarted after output with rich actual air-fuel ratio (SVO2).
摘要翻译：要解决的问题：提供一种空燃比控制装置，其能够通过在从引入二次空气的控制状态恢复正常状态之后快速恢复空燃比控制，或者在切断燃料喷射或倾斜减速时保持高排放性能解决方案：在空燃比控制部分主体100中的滑动模式控制在二次空气的引入阶段或燃料切割控制阶段或减速的倾斜阶段中断，空燃比控制通过丰富的加速控制立即在二次空气的引入结束之后或在燃料切断控制或倾斜减速之后立即开放循环，并且空燃比控制部主体100中的滑动模式控制在具有丰富的实际空燃比的输出之后重新启动（SVO2）。

5. 发明专利

JP2012013057A Fuel injection system for vehicle internal combustion engine 有权
标题翻译：汽车内燃机燃油喷射系统
公开(公告)号：JP2012013057A
公开(公告)日：2012-01-19
申请号：JP2010153163
申请日：2010-07-05
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： ONISHI KENTA , TAKANO YUKI , SHIMADA NOBUHIRO , NAGATSUYU TOSHIYA , TANAKA HIROSHI
IPC分类号： F02D41/06 , F02D9/02 , F02D11/10
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection system of a vehicle internal combustion engine configured to determine a basic fuel injection amount to attain a target air-fuel ratio based on the throttle opening, and to control fuel injection so as to attain a fuel injection amount obtained by correcting the basic fuel injection amount with a learning value obtained according to a detection value of an oxygen sensor, while attaining a proper air-fuel ratio even when the amount of intake air is increased by opening a bypass valve for controlling the amount of intake air circulating through a bypass passage bypassing a throttle valve.SOLUTION: A control unit corrects the injection amount using a first learning value influenced by the throttle opening for an intake air circulating in an intake air passage through the throttle value, and corrects the injection amount using a second learning value irrelevant to the throttle opening for an intake air circulating in the bypass passage.
摘要翻译：要解决的问题：提供一种车辆内燃机的燃料喷射系统，其构造成基于节气门开度来确定基本燃料喷射量以达到目标空燃比，并且控制燃料喷射，以便通过利用通过氧传感器的检测值获得的学习值来校正基本燃料喷射量而获得的燃料喷射量，同时即使当通过打开旁通阀来增加进气量时，获得适当的空燃比用于控制通过绕过节流阀的旁通通路循环的进气量。解决方案：控制单元使用受到节气门开度影响的第一学习值，通过节流阀在进气通道中循环的吸入空气来校正喷射量，并且使用与第一学习值无关的第二学习值来校正喷射量用于在旁路通路中循环的进气的节气门开度。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011157830A Air-fuel ratio learning control device in internal combustion engine for vehicle 有权
标题翻译：内燃机燃油比率学习控制装置
公开(公告)号：JP2011157830A
公开(公告)日：2011-08-18
申请号：JP2010018421
申请日：2010-01-29
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： ONISHI KENTA , TAKANO YUKI , TANAKA HIROSHI , SHIMADA NOBUHIRO , NAGATSUYU TOSHIYA
IPC分类号： F02D41/14 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To perform appropriate air-fuel ratio control responding to a sudden change in the altitude of a road surface even if the altitude of the road surface on which a vehicle travels is suddenly changed. SOLUTION: A control unit C stores a plurality of modes with the reference value of a learning correction coefficient with respect to each engine load set corresponding to the altitude. When instructions are issued from a learning value changing instruction means 41, the control unit C substitutes one reference value of the plurality of modes for the previous learning value of the learning correction coefficient. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在车辆行驶的路面的高度突然变化的情况下，也能够对路面的高度突然变化进行适当的空燃比控制。解决方案：控制单元C存储相对于对应于高度的每个发动机负载集合具有学习校正系数的参考值的多个模式。当从学习值改变指令装置41发出指令时，控制单元C将学习校正系数的先前学习值的多个模式的一个参考值代入。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2014199042A エンジンの排気浄化装置有权
标题翻译：发动机排气控制装置
公开(公告)号：JP2014199042A
公开(公告)日：2014-10-23
申请号：JP2013075331
申请日：2013-03-29
申请人：本田技研工業株式会社 , Honda Motor Co Ltd
发明人： TAKANO YUKI , FUJITA SHINJI , NAKANO SHINYA , SAKIYAMA REIKO
IPC分类号： F02D41/14 , B01D53/86 , F01N3/08 , F01N3/20 , F01N3/24 , F01N3/28 , F02D41/04
摘要：【課題】還元処理中に、なるべく燃料噴射量をリッチにすることによる還元処理の早期終了と、過剰リッチでの触媒下流での未燃ガスの発生防止とを両立することができ、しかも、還元処理終了時からO2フィードバック制御移行時の制御の誤差を極力抑えることができるエンジンの排気浄化装置を提供する。【解決手段】排気管32に導入される空気量が増加される特定エンジン制御時に、O2フィードバック制御を停止した後、特定エンジン制御後の燃料噴射量にオープンループ制御の還元リッチ補正係数を乗算するリッチスパイク制御部118を備えるエンジンの排気浄化装置において、触媒50の還元処理中に、O2フィードバック制御を再開し、燃料噴射量に目標O2センサ出力と現在のO2センサの出力との偏差を基に導出されるO2フィードバック補正係数KO2(PID)をさらに乗算する。【選択図】図3
摘要翻译：要解决的问题：提供一种发动机废气排放控制装置，其可以通过在还原处理期间尽可能多地进行燃料喷射量的丰富，并且防止产生未燃烧的气体而能够兼容早期的还原处理在过度浓缩的催化剂的下游侧，并且还可以抑制在从减速处理的完成到最小的反向控制的过渡处的控制误差。解决方案：发动机废气排放控制装置包括富穗控制部分 118，其在规定的发动机控制之后，在引导到排气管32中的空气量增加的指定的发动机控制停止后，将规定的发动机控制后的燃料喷射量与开环控制的减少浓度校正系数相乘。在催化剂50的还原处理期间重新开始反向控制，并且燃料喷射量进一步乘以基于目标传感器输出和当前传感器之间的误差而导出的反馈修正系数KO2（PID）输出。

8. 发明专利

JP2009203973A Fuel injection device of internal combustion engine 有权
标题翻译：内燃机燃油喷射装置
公开(公告)号：JP2009203973A
公开(公告)日：2009-09-10
申请号：JP2008141991
申请日：2008-05-30
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： TAKANO YUKI , NISHIZAWA KENICHI , AKAMATSU SHUNJI , TANAKA HIROSHI , SHIMADA NOBUHIRO , ONISHI KENTA
IPC分类号： F02D41/14 , F02D41/04 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection device of an internal combustion engine capable of highly accurately updating a correction factor of an area high in use frequency, by dividing an operation state of an engine into a plurality of areas.
SOLUTION: A basic fuel injection quantity is determined based on an engine speed Ne and throttle opening Th by referring to a first map 40. A correction variable KBUK corresponding to a present area is read in. A variable KO2 is determined as a feedback correction quantity by the O
2 concentration of an exhaust system so as to approach a predetermined air-fuel ratio. Fuel is injected by determining the final fuel injection quantity by making a correction by the KBUK and the KO2 to the basic fuel injection quantity. A variation quantity to a reference value of the KO2 is transferred to the KBUK at a predetermined rate in a predetermined period, and the KBUK is stored in a nonvolatile storage part. First to tenth areas 70a to 70g are small in an area width in the axial direction of the throttle opening as the throttle opening Th becomes small in the same place Ne1 in the engine speed Ne.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过将发动机的运行状态除以多个区域，提供能够高精度地更新使用频率高的区域的校正系数的内燃机的燃料喷射装置。解决方案：基于发动机转速Ne和节气门开度Th，通过参照第一映射40来确定基本燃料喷射量。对应于当前区域的校正变量KBUK被读入。变量KO2被确定为排气系统的O 2 浓度的反馈校正量以接近预定的空燃比。通过KBUK和KO2对基本燃料喷射量进行校正来确定最终燃料喷射量来喷射燃料。在预定时间段内以KO2的参考值的变化量被传送到KBUK，KBUK被存储在非易失性存储部分中。第一至第十区域70a至70g在节气门开度的轴向上的面积宽度小，因为节气门开度Th在发动机转速Ne中的相同位置Ne1变小。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2011153608A Air/fuel ratio learning control device for internal combustion engine 有权
标题翻译：用于内燃机的空气/燃油比率学习控制装置
公开(公告)号：JP2011153608A
公开(公告)日：2011-08-11
申请号：JP2010017114
申请日：2010-01-28
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： ONISHI KENTA , TANAKA HIROSHI , SHIMADA NOBUHIRO , NAGATSUYU TOSHIYA , TAKANO YUKI
IPC分类号： F02D41/14 , F02D41/04 , F02D45/00
CPC分类号： Y02T10/42
摘要： PROBLEM TO BE SOLVED: To perform air/fuel ratio control by fuel injection for reflecting aging of an internal combustion engine even at an area other than an O 2 feedback area. SOLUTION: In the air/fuel ratio learning control device for the internal combustion engine, the control unit for controlling an injection amount of fuel determines a basic injection amount of fuel for setting an air/fuel ratio to a target air/fuel ratio based on a throttle opening and an engine rotational speed and independently performs the fuel injection control in every load area including a plurality of O 2 feedback areas, while obtaining the injection amount of fuel without depending on at least the suction pressure and the atmospheric pressure by multiplying feedback correction coefficient determined according to a detection value of an oxygen sensor and correction coefficient responding to the aging determined in every engine load to the basic fuel injection amount, while learning to vary according to the aging of the internal combustion engine. The control unit controls the injection amount of fuel at the load area other than the O 2 feedback area using a learning value of the O 2 feedback area adjacent to the load area. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在除了O 2 反馈区域之外的区域，也可以通过燃料喷射来进行反映内燃机老化的空燃比控制。解决方案：在用于内燃机的空气/燃料比学习控制装置中，用于控制燃料喷射量的控制单元确定用于将空气/燃料比设定为目标空气/燃料的燃料的基本喷射量基于节气门开度和发动机转速的比例，并且在包括多个O 2 反馈区域的每个负载区域中独立地执行燃料喷射控制，同时获得燃料的喷射量，而不依赖于至少通过将根据氧传感器的检测值确定的反馈校正系数和响应于每个发动机负荷中确定的老化的校正系数乘以基本燃料喷射量，吸取压力和大气压力，同时学习根据老化内燃机。控制单元使用与负载区域相邻的O 2 反馈区域的学习值来控制除了O 2 反馈区域之外的负载区域的燃料的喷射量。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2011074848A Air-fuel ratio learning control device for internal combustion engine 有权
标题翻译：用于内燃机的空燃比学习控制装置
公开(公告)号：JP2011074848A
公开(公告)日：2011-04-14
申请号：JP2009227936
申请日：2009-09-30
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： ONISHI KENTA , TANAKA HIROSHI , TAKANO YUKI , SHIMADA NOBUHIRO , NAGATSUYU TOSHIYA
IPC分类号： F02D41/32 , F02D41/02 , F02D45/00 , F02M25/08
摘要： PROBLEM TO BE SOLVED: To reduce an influence on an air-fuel ratio caused by the inflow of evaporative emission into an intake passage in a simple structure while avoiding an increase in cost, in an air-fuel ratio learning control device for an internal combustion engine, provided with a fuel injection valve injecting fuel to the intake passage, a canister provided between a fuel tank and the intake passage so that the evaporative emission is released to the intake passage and the canister normally communicates with the intake passage, an oxygen sensor detecting concentration of remaining oxygen in exhaust gas circulating in an exhaust passage, and a control unit controlling the amount of fuel injected from the fuel injection valve by performing learning control so that the air-fuel ratio based on a detection value from the oxygen sensor approaches a target air-fuel ratio.
SOLUTION: The control unit C applies a predetermined restriction on a reduction in the amount of fuel injected determined by the learning control while it is predicted that the evaporative emission is released from the canister 24 to the intake passage 17.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了减少由简单结构中的进入通道中的蒸发发射的流入引起的空燃比的影响，同时避免成本的增加，在空燃比学习控制装置中内燃机，其具有向进气通道喷射燃料的燃料喷射阀，设置在燃料箱和进气通道之间的罐，使得蒸发发射被释放到进气通道，罐通常与进气通道连通，检测在排气通道中循环的废气中的剩余氧气浓度的氧传感器，以及控制单元，其通过进行学习控制来控制从燃料喷射阀喷射的燃料量，使得基于来自所述燃料喷射阀的检测值的空燃比氧传感器接近目标空燃比。解决方案：控制单元C对预测将蒸发发射从罐24释放到进气通道17时由学习控制确定的燃料喷射量的减少量施加预定的限制。版权所有（C）2011，JPO＆INPIT

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