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1. 发明专利

JP2009264118A Control device for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2009264118A
公开(公告)日：2009-11-12
申请号：JP2008110965
申请日：2008-04-22
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NAGATA NOBORU , TAKAGI YASUO
IPC分类号： F02D21/08 , F02D13/02 , F02M25/07
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine appropriately performing exhaust recirculation control in the internal combustion engine provided with an exhaust recirculation mechanism performing exhaust recirculation from the downstream side of an exhaust emission control catalyst to an intake passage and preventing malfunction such as fixation of an exhaust recirculation control valve.
SOLUTION: A timer TMFC integrates fuel cut operation execution time (S21), and EGR delay time TEGRDLY is calculated according to the value of the timer TMFC (S13). Exhaust recirculation (external exhaust recirculation) through the exhaust recirculation mechanism is stopped (S17, S22) from fuel cut operation end to elapse of the EGR delay time TEGRDLY.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种用于内燃机的控制装置，该内燃机适当地进行排气再循环控制，所述内燃机设置有排气再循环机构，所述排气再循环机构执行从废气排放控制催化剂的下游侧到进气口的再循环通过并防止排气再循环控制阀的固定等故障。解决方案：定时器TMFC集成燃料切断运行执行时间（S21），并且根据定时器TMFC的值（S13）计算EGR延迟时间TEGRDLY。通过排气再循环机构的排气再循环（外部排气再循环）从燃料切断操作结束停止（S17，S22），到达EGR延迟时间TEGRDLY。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2008185194A Heat insulation structure for clutch fluid pressure system of vehicle, clutch fluid pressure system, idling controller, and clutch actuator 有权
标题翻译：离合器流体压力系统离合器液压系统的热绝缘结构，定位控制器和离合器执行器
公开(公告)号：JP2008185194A
公开(公告)日：2008-08-14
申请号：JP2007021565
申请日：2007-01-31
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： NAGATA NOBORU , HOSOE HIDEYUKI , MIYASHITA KOTARO
IPC分类号： F16D25/12 , F02D29/00 , F02D41/04 , F02D41/08 , F02D43/00 , F02D45/00 , F16D48/02
摘要： PROBLEM TO BE SOLVED: To provide a means for dissolving or lessening uncomfortable feeling of a passenger caused by a fluctuated rotational speed of an engine at the time of pressure releasing motions of a clutch fluid pressure system in an automatic control type manual transmission. SOLUTION: A vehicle 1, having the manual transmission 4, a clutch 3, a clutch actuator 10 for controlling an operation of the clutch 3, is provided with a cylinder 11 for making the clutch 3 operate by making fluid pressure transmit from the clutch actuator, and a clutch fluid pressure piping 12 for connecting the clutch actuator 10 and cylinder 11, a heat-insulating plate 13 covering the whole part or a part of the clutch fluid pressure system consisting of the clutch actuator, the cylinder, and the clutch fluid pressure piping, and consequently, makes a heat-insulating structure of the clutch fluid pressure system for blocking the clutch fluid pressure system against heat of surrounding heat sources serve as its solving means. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种在自动控制型手动变速器中的离合器流体压力系统的压力释放时，由发动机的变动转速引起的乘客的不舒服感觉的解除或减轻的手段。解决方案：具有手动变速器4的离合器3，用于控制离合器3的操作的离合器致动器10的车辆1设置有用于使离合器3通过使流体压力从离合器致动器和用于连接离合器致动器10和气缸11的离合器流体压力管道12，覆盖由离合器致动器，气缸和离合器致动器构成的离合器流体压力系统的整个部分或部分的隔热板13 离合器流体压力管道，从而使隔离流体压力系统的隔热结构用于阻止离合器流体压力系统抵抗周围热源的热量作为其解决方案。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2003028002A Air intake system abnormality determination device of internal combustion engine 有权
标题翻译：内燃机空气吸入系统异常检测装置
公开(公告)号：JP2003028002A
公开(公告)日：2003-01-29
申请号：JP2001213430
申请日：2001-07-13
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： MURAKAMI AKIRA , ISOBE TAKASHI , NAGATA NOBORU
IPC分类号： F01M13/00 , F02D9/00 , F02D29/04 , F02D41/22 , F02D45/00 , F02M25/08
摘要： PROBLEM TO BE SOLVED: To provide an air intake system abnormality determination device of an internal combustion engine capable of determining an abnormality of an air intake system including an abnormality of a blow-by gas passage at high accuracy by a relatively simple constitution.
SOLUTION: The air intake system abnormality determination device of an internal combustion engine is provided with a calculation means 5 for calculating a total intake air amount air QTOTAL fed to the internal combustion engine; a calculation means 5 for calculating a by-pass intake air amount QBP by passed and fed via a throttle valve 3 based on a valve-opening controlled variable ICMD of an idle control valve 17; a calculation means 5 for calculating a leak air amount parameter QL of the air intake system 11 corresponding to a comparison result of the total intake air amount QTOTAL and the intake air amount QBP; auxiliary machineries disconnection means 5, 36 for disconnecting an auxiliary machinery 37 and the internal combustion engine 1; and an abnormality determination means 5 for determining that the intake system 11 is abnormal when an opening of the throttle valve THA is smaller than a predetermined opening THAL and the leak air amount parameter is larger than a determination threshold value QTH.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种能够通过相对简单的结构以高精度确定包括窜气通道异常的进气系统的异常的内燃机的进气系统异常判定装置。解决方案：内燃机的进气系统异常判定装置设置有：计算装置5，用于计算供给到内燃机的总进气量空气QTOTAL; 计算装置5，用于根据怠速控制阀17的开阀控制可变ICMD通过节气门3通过并进给旁路进气量QBP; 计算装置5，用于根据总进气量QTOTAL和进气量QBP的比较结果计算进气系统11的泄漏空气量参数QL; 用于断开辅助机械37和内燃机1的辅助机械断开装置5,36; 以及异常确定装置5，用于当节气门THA的开度小于预定开度THAL并且泄漏空气量参数大于确定阈值QTH时，确定进气系统11异常。

4. 发明专利

JP2003269240A AIR-FUEL RATIO CONTROL DEVICE OF INTERNAL-COMBUSTION ENGINE 审中-公开
公开(公告)号：JP2003269240A
公开(公告)日：2003-09-25
申请号：JP2002075215
申请日：2002-03-18
申请人： HONDA MOTOR CO LTD
发明人： KITAJIMA SHINICHI , NAGATA NOBORU , MATSUBARA ATSUSHI
IPC分类号： F02D45/00 , F02D17/02 , F02D41/02 , F02D41/22
摘要： PROBLEM TO BE SOLVED: To provide an air-fuel ratio control device for an internal-combustion engine which properly performs judgement of a deterioration of an oxygen concentration sensor and/or the correction of an air-fuel ratio controlling parameter to be set on the basis of the sensing value of sensor deterioration, while the influence of changing- over between the all-cylinder operation and the partial cylinder resting operation is avoided. SOLUTION: The air-fuel ratio control device 1 of the internal-combustion engine is operated in changing-over between the all-cylinder operation and the partial cylinder resting operation in which at least part of the cylinders is/are put out of service and controls the air-fuel ratio of the mixture gas in accordance with the sensing value VLAF of the oxygen concentration sensor 11 to sense linearly the oxygen concentration in the exhaust gas, wherein the deterioration judgement of the oxygen concentration sensor 11 and the correction of the air-fuel ratio controlling parameter KACT used to make the air-fuel ratio control are conducted on the basis of the sensing value VLAF of the oxygen concentration sensor 11, and at least either of the deterioration judjement and the correction is prohibited while the engine 3 is in changing-over between the all-cylinder operation and the partial cylinder resting operation. COPYRIGHT: (C)2003,JPO

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