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    • 41. 发明专利
    • Evaporation fuel treating equipment
    • 蒸发燃料处理设备
    • JP2009074518A
    • 2009-04-09
    • JP2007246789
    • 2007-09-25
    • Honda Motor Co Ltd本田技研工業株式会社
    • HIGUCHI KAZUYAOGAWA MASARUKITAMURA TORUSHOJI MORIYOSHISUZUKI KAZUHARU
    • F02M25/08
    • PROBLEM TO BE SOLVED: To provide evaporation fuel treating equipment capable of being simplified and achieving cost reduction while securing a sufficient purge flow rate.
      SOLUTION: In an internal combustion engine 3 having a supercharger 5 for supercharging on an intake passage 3a, the evaporation fuel treating equipment 1 for temporarily adsorbing evaporation fuel generated inside a fuel tank 21 in a canister 23 and supplying the evaporation fuel to the intake passage 3a is provided with a recirculation passage 24 connected to upstream and downstream sides from the supercharger 5 on the intake passage 3a and recirculating air pressurized by the supercharger 5 from the downstream side to the upstream side of the supercharger 5; a throttle part 25 provided on the recirculation passage 24 and throttling it; and a purge passage 26 connected to the canister 23 and the throttle part 25 of the recirculation passage 24 to supply evaporation fuel adsorbed in the canister 23 to the intake passage 3a.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够简化并实现成本降低的蒸发燃料处理设备,同时确保足够的吹扫流量。 解决方案:在具有用于在进气通道3a上增压的增压器5的内燃机3中,用于临时吸附在罐23中的燃料箱21内产生的蒸发燃料并将蒸发燃料供应到蒸发燃料的蒸发燃料处理设备1 进气通道3a设有从进气通道3a上的增压器5的上游侧和下游侧连接的再循环通道24,以及由增压器5从增压器5的下游侧向上游侧加压的再循环空气; 设置在再循环通道24上并节流的节流部25; 以及连接到罐23和再循环通道24的节流部25的吹扫通道26,以将吸附在罐23中的蒸发燃料供给到进气通道3a。 版权所有(C)2009,JPO&INPIT
    • 42. 发明专利
    • Fuel injection control device for internal combustion engine
    • 用于内燃机的燃油喷射控制装置
    • JP2008163815A
    • 2008-07-17
    • JP2006353403
    • 2006-12-27
    • Honda Motor Co Ltd本田技研工業株式会社
    • SHINOHARA TOSHINARIOGAWA MASARUKITAMURA TORUITOGA CHIHO
    • F02D41/34F02D41/02F02D45/00F02M63/00
    • F02D41/34F02D35/024F02D41/3029F02D41/3041F02D41/3047F02D41/3094F02D41/40F02D2041/3052F02D2041/389F02D2200/0406F02D2200/0602Y02T10/44
    • PROBLEM TO BE SOLVED: To provide a fuel injection control device for an internal combustion engine capable of accurately controlling the quantity of fuel supplied to the internal combustion engine from a cylinder fuel injection valve and a port fuel injection valve by appropriately calculating cylinder fuel injection duration and port fuel injection duration. SOLUTION: The fuel injection control device calculates cylinder fuel injection quantity GFDI to be injected by the cylinder fuel injection valve 6 (step 23), and calculates cylinder fuel injection duration TOUT_Dif which is valve open duration of the cylinder fuel injection valve 6 according to the calculated cylinder fuel injection quantity GFDI and acquired cylinder pressure PCYLcent (steps 31, 37, 38). The fuel injection control device calculates port fuel injection quantity GFPO to be injected by the port fuel injection valve 8 (step 24), and calculates port fuel injection duration TOUT_POf which is valve open duration of the port fuel injection valve 8 according to the calculated port fuel injection quantity GFPO and acquired intake system pressure (steps 51-53). COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:提供一种用于内燃机的燃料喷射控制装置,其能够通过适当地计算气缸来精确地控制从气缸燃料喷射阀和端口燃料喷射阀供给到内燃机的燃料量 燃油喷射持续时间和港口燃油喷射持续时间。 解决方案:燃料喷射控制装置计算由气缸燃料喷射阀6喷射的气缸燃料喷射量GFDI(步骤23),并且计算作为气缸燃料喷射阀6的阀打开持续时间的气缸燃料喷射持续时间TOUT_Dif 根据计算的气缸燃料喷射量GFDI和所获得的气缸压力PCYLcent(步骤31,37,38)。 燃料喷射控制装置计算由端口燃料喷射阀8喷射的端口燃料喷射量GFPO(步骤24),并且根据计算的端口计算作为端口燃料喷射阀8的阀打开持续时间的端口燃料喷射持续时间TOUT_POf 燃料喷射量GFPO和获取的进气系统压力(步骤51-53)。 版权所有(C)2008,JPO&INPIT
    • 43. 发明专利
    • Internal egr control system for internal combustion engine
    • 内燃机内燃机控制系统
    • JP2008115694A
    • 2008-05-22
    • JP2006296716
    • 2006-10-31
    • Honda Motor Co Ltd本田技研工業株式会社
    • KITAMURA TORUOGAWA MASARUSHINOHARA TOSHINARIITOGA CHIHO
    • F02D13/02F02M25/07
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide an internal EGR control system for an internal combustion engine capable of controlling the internal EGR amount with accuracy when controlling the internal EGR by changing both the exhaust cam phase and the exhaust lift. SOLUTION: The internal EGR control device is equipped with: a first control means 2 for controlling an exhaust cam phase variable mechanism 50 according to a target internal EGR amount INEGRCMD set by a target internal EGR amount setting means 2 and executing a first control for controlling an exhaust lift variable mechanism 70 according to a detected actual cam phase CAEX; a second control means 2 for controlling the exhaust lift variable mechanism 70 according to the target internal EGR amount INEGRCMD and executing a second control for controlling the exhaust cam phase variable mechanism 50 according to a detected actual lift SAAEX; and a determining means 2 for determining which one of the first control and the second control is to be executed according to the detected operation state of the internal combustion engine 3. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种内燃机的内部EGR控制系统,其能够通过改变排气凸轮相位和排气升程来控制内部EGR时的精度控制内部EGR量。 解决方案:内部EGR控制装置配备有:第一控制装置2,用于根据由目标内部EGR量设定装置2设定的目标内部EGR量INEGRCMD控制排气凸轮相位可变机构50,并执行第一 用于根据检测到的实际凸轮相位CAEX控制排气升降机构70的控制; 第二控制装置2,用于根据目标内部EGR量INEGRCMD控制排气升程可变机构70,并根据检测到的实际升程SAAEX执行用于控制排气凸轮相位可变机构50的第二控制; 以及确定装置2,用于根据检测到的内燃机3的运行状态来确定要执行第一控制和第二控制中的哪一个。确定装置2(C)2008,JPO&INPIT
    • 44. 发明专利
    • Temperature measuring device of internal combustion engine
    • 内燃机温度测量装置
    • JP2007332905A
    • 2007-12-27
    • JP2006167258
    • 2006-06-16
    • Honda Motor Co Ltd本田技研工業株式会社
    • HATTORI MAKOTOOGAWA MASARUSHINOHARA TOSHINARI
    • F02D45/00G01K1/14G01K3/10
    • PROBLEM TO BE SOLVED: To provide a temperature measuring device of an internal combustion engine for accurately measuring the temperature of the internal combustion engine such as the exhaust temperature, with a simple constitution.
      SOLUTION: A time variation dTs in output (the detected temperature) Ts of a temperature sensor is calculated (a time variation calculating block 62a1). The time variation dTs in the calculated temperature is processed by a filter (a low-pass filter 62a2 and a parameter setting block 62a3). The temperature of a sensor arranging part is calculated on the basis of the detected temperature Ts and the time variation dTs in the filter-processed temperature (an adding block 62a5). A filter passing characteristic (a passing characteristic parameter C) is changed on the basis of the time variation in the calculated temperature.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种内燃机的温度测量装置,用于以简单的结构精确地测量诸如排气温度的内燃机的温度。 解决方案:计算温度传感器的输出(检测温度)Ts的时间变化dTs(时间变化计算块62a1)。 计算温度的时间变化dTs由滤波器(低通滤波器62a2和参数设定块62a3)处理。 基于检测温度Ts和过滤处理温度下的时间变化dTs(加法块62a5)计算传感器配置部的温度。 滤波器通过特性(通过特性参数C)根据计算温度的时间变化而改变。 版权所有(C)2008,JPO&INPIT
    • 45. 发明专利
    • Control unit for internal combustion engine
    • 内燃机控制单元
    • JP2007138908A
    • 2007-06-07
    • JP2005337817
    • 2005-11-22
    • Honda Motor Co Ltd本田技研工業株式会社
    • KITAMURA TORUOGAWA MASARUSHINOHARA TOSHINARI
    • F02D45/00
    • PROBLEM TO BE SOLVED: To provide a control unit for internal combustion engine adapted to be capable of compensating more properly a response delay of hot wire flow sensor, and obtaining accurate detection values even in a transient state where gas flow rate changes.
      SOLUTION: A control unit for internal combustion engine calculates electric power consumption WAFM of heat wire from output voltage VAFM of an air flow sensor 11 (S13), and calculates this time value WAMFH(k) of delay compensation electric power using this time value WAFM (k) and the preceding value WAFM(k-1) of electric power consumption (S15). An air flow rate Gairth passing through a throttle valve according to the calculated delay compensation electric power WAMFH (S16).
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种内燃机的控制单元,其适于能够更适当地补偿热线流量传感器的响应延迟,并且即使在气体流量变化的过渡状态下也能够获得精确的检测值。 解决方案:内燃机的控制单元从空气流量传感器11的输出电压VAFM(S13)计算出热线的功率消耗WAFM,并使用该值计算延迟补偿电力的时间值WAMFH(k) 时间值WAFM(k)和电力消耗的前一值WAFM(k-1)(S15)。 根据计算的延迟补偿电力WAMFH,通过节流阀的空气流量Gairth(S16)。 版权所有(C)2007,JPO&INPIT
    • 46. 发明专利
    • Exhaust gas recirculation controller of internal combustion engine
    • 内燃机排气回送控制器
    • JP2007100527A
    • 2007-04-19
    • JP2005288062
    • 2005-09-30
    • Honda Motor Co Ltd本田技研工業株式会社
    • OGAWA MASARUSHINOHARA TOSHINARINAKANO TETSUAKIKITAMURA TORUSUGIMOTO MITSURU
    • F02D13/02F02M25/07
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide an exhaust gas recirculation controller of an internal combustion engine capable of accurately calculating an EGR ratio even if the EGR ratio is low without adding an exclusive device when performing the internal EGR. SOLUTION: This exhaust gas recirculation controller comprises a first intake fresh charge amount calculation means 2 controlling the internal EGR by changing the lift of the exhaust valve 7 by an exhaust lift variable mechanism 70 and calculating a first intake fresh charge amount TIMAFMX sucked into a cylinder 3a on the basis of the detected flow GIN of fresh charge; a second intake fresh charge amount calculation means 2 calculating a second intake fresh charge amount TIMBSX estimated to be sucked into the cylinder 3a when the exhaust lift variable mechanism 70 is brought into the reference state where the lift of the exhaust valve 7 is controlled to a predetermined reference lift LEXMAX based on the detected rotational speed NE and intake pipe internal pressure PBA of the internal combustion engine; and an EGR ratio parameter calculation means 2 calculating an EGR ratio parameter KEGR indicating the EGR ratio based on the first and second intake fresh charge amounts. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供即使EGR率低也能够精确地计算EGR率的内燃机的废气再循环控制器,而在执行内部EGR时不添加专用装置。 解决方案:该排气再循环控制器包括:第一进气新鲜进料量计算装置2,其通过排气升程可变机构70改变排气门7的升程来控制内部EGR,并计算吸入的第一进气新鲜进料量TIMAFMX 基于新鲜电荷的检测流量GIN,进入汽缸3a; 第二进气新鲜计量量计算装置2计算当排气升程可变机构70处于将排气门7的升程控制到基准状态的估计被吸入缸3a中的第二进气新鲜进料量TIMBSX时 基于内燃机的检测转速NE和进气管内压PBA的预定基准升程LEXMAX; EGR比参数运算单元2基于第一和第二进气新鲜进料量计算表示EGR率的EGR率参数KEGR。 版权所有(C)2007,JPO&INPIT
    • 47. 发明专利
    • Egr control device of internal combustion engine
    • 内燃机EGR控制装置
    • JP2007100526A
    • 2007-04-19
    • JP2005288061
    • 2005-09-30
    • Honda Motor Co Ltd本田技研工業株式会社
    • KITAMURA TORUTAKANASHI JUNICHITAKAZAWA MASANOBUOGAWA MASARU
    • F02D13/02F02D45/00F02M25/07
    • Y02T10/121Y02T10/18
    • PROBLEM TO BE SOLVED: To provide an EGR control device of an internal combustion engine capable of excellently maintaining an exhaust gas characteristic and drivability by securing stable combustion by compressed self-ignition even when the combustion temperature varies by a change in an operation state and an environmental condition of the internal combustion engine.
      SOLUTION: This EGR control device has a means for calculating an unburnt gas quantity GCYL filled in a cylinder 3a in response to the target unburnt gas temperature by setting the target unburnt gas temperature TempCYL in response to the operation state of the internal combustion engine 3, a means for detecting the temperature TA of fresh air sucked in the cylinder 3a, a means for acquiring the temperature TEXGAS of burnt gas for every combustion, a means for calculating a target EGR quantity (a target inside EGR quantity nEGR) in response to the target unburnt gas temperature TempCYL, the target unburnt gas quantity GCYL, the burnt gas temperature TEXGAS and the fresh air temperature TA, and a means for controlling a variable EGR mechanism 72 capable of changing an EGR quantity based on the target EGR quantity.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种内燃机的EGR控制装置,其能够通过压缩自点火来确保稳定的燃烧,即使当燃烧温度随着操作的变化而变化时,也能够极好地维持排气特性和驾驶性能 状态和内燃机的环境状况。 解决方案:该EGR控制装置具有响应于目标未燃气体温度,通过根据内燃运行状态设定目标未燃气温度TempCYL,计算填充在气缸3a中的未燃气量GCYL的装置 发动机3,用于检测吸入到气缸3a中的新鲜空气的温度TA的装置,用于获取每次燃烧的燃烧气体的温度TEXGAS的装置,用于计算目标EGR量(目标内部EGR量nEGR)的装置, 对目标未燃气体温度TempCYL,目标未燃气量GCYL,燃烧气体温度TEXGAS和新鲜空气温度TA的响应,以及用于控制能够基于目标EGR量改变EGR量的可变EGR机构72的装置 。 版权所有(C)2007,JPO&INPIT
    • 48. 发明专利
    • Controller for compression ignition internal combustion engine
    • 用于压缩点火内燃机的控制器
    • JP2007040235A
    • 2007-02-15
    • JP2005226956
    • 2005-08-04
    • Honda Motor Co Ltd本田技研工業株式会社
    • OGAWA MASARUKITAMURA TORU
    • F02D45/00F02B11/00F02D41/02
    • Y02T10/18
    • PROBLEM TO BE SOLVED: To provide a controller for a compression ignition internal combustion engine capable of preventing drivability and fuel economy performance from being adversely affected by determining an operation condition in which demand torque of the engine is abruptly changed and determining switching from spark ignition operation to mixed compression ignition operation. SOLUTION: This controller calculates amount of change DPMECI of demand torque PMCMD of the internal combustion engine (S502), compares the calculated amount of change of demand torque with predetermined values #DPMECIH, #DPMECIL, determines whether the calculated amount of change of demand torque is above the predetermined values or not (S512, S514), and inhibits switching from spark ignition operation to mixed compression ignition operation when it is determined that the amount of change is above the predetermined values. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够通过确定发动机的需求扭矩突然改变的操作条件而不利地影响能够防止驾驶性能和燃料经济性的压燃式内燃机的控制器,并且确定从 火花点火操作混合压缩点火操作。 解决方案:该控制器计算内燃机的需求扭矩PMCMD的变化量DPMECI(S502),将计算出的需求转矩变化量与规定值#DPMECIH进行比较,#DPMECIL判定计算出的变化量 的需求扭矩高于预定值(S512,S514),并且当确定变化量高于预定值时,禁止从火花点火操作切换到混合压缩点火操作。 版权所有(C)2007,JPO&INPIT
    • 49. 发明专利
    • Fuel supply control device of internal combustion engine
    • 内燃机燃油供应控制装置
    • JP2005155491A
    • 2005-06-16
    • JP2003396080
    • 2003-11-26
    • Honda Motor Co Ltd本田技研工業株式会社
    • KUBO HIROSHIOGAWA MASARUKOMORIYA ISAOTAKEUCHI MASAHIROTAKAMIYA HIDEJI
    • F02M37/00F02D41/06F02D41/20F02M37/08F02M59/12
    • Y02T10/123
    • PROBLEM TO BE SOLVED: To provide a fuel supply control device of an internal combustion engine enabling the coexistence of the startability of the internal combustion engine and the increase of emission by selecting a pump which force-feeds a fuel to an injector according to a requested fuel amount.
      SOLUTION: This fuel supply control device comprises a low-pressure pump sucking the fuel stored in a fuel tank, pressurizing to a low pressure, and discharging and a high-pressure pump sucking the fuel discharged from the low-pressure pump, pressurizing to a high pressure, and discharging to the delivery pipe connected to the injector. When a fuel injection amount TOUTHPMX for controlling the high-pressure pump exceeds a maximum delivery amount #TOUTHPON for the high-pressure pump, the pressurization of the fuel by the high-pressure pump is stopped, and the fuel is fed to the delivery pipe with the delivery pressure of the low-pressure pump (S204, S206, S220).
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种内燃机的燃料供给控制装置,其能够通过选择向喷射器供给燃料的泵来将内燃机的起动性和发射的增加共存, 达到要求的燃料量。 解决方案:该燃料供给控制装置包括:吸入储存在燃料箱中的燃料的低压泵,对低压进行加压,排出;以及高压泵吸入从低压泵排出的燃料, 加压至高压,并向连接到喷射器的输送管排出。 当用于控制高压泵的燃料喷射量TOUTHPMX超过用于高压泵的最大输送量#TOUTHPON时,停止由高压泵对燃料的加压,并将燃料供给到输送管 与低压泵的输送压力(S204,S206,S220)。 版权所有(C)2005,JPO&NCIPI
    • 50. 发明专利
    • Fuel supply control device of internal combustion engine
    • 内燃机燃油供应控制装置
    • JP2005155489A
    • 2005-06-16
    • JP2003396078
    • 2003-11-26
    • Hitachi LtdHonda Motor Co Ltd本田技研工業株式会社株式会社日立製作所
    • MACHIMURA HIDENORIOKAMOTO TAKASHIKUBO HIROSHIOGAWA MASARUKOMORIYA ISAOTAKEUCHI MASAHIROTAKAMIYA HIDEJI
    • F02M47/00F02D41/02F02D41/04F02D41/20F02D41/32F02M47/02F02M55/02
    • PROBLEM TO BE SOLVED: To provide a fuel supply control device of an internal combustion engine capable of supplying fuel to an injector by using a high-pressure pump to adjust the fuel discharge by a check valve and an electromagnetic solenoid, correctly adjusting the discharge of the high-pressure pump even when the energization time of the electromagnetic solenoid is not matched with the fuel discharge time, and controlling the pressure of the fuel to be supplied to the injector with high accuracy.
      SOLUTION: The discharge time THPCAL of a high-pressure pump is determined based on the fuel injection TOUTHPMX for controlling the high-pressure pump (the maximum value of the by-cylinder required fuel amount toutntmp), the discharge start timing thehpcalcl of the high-pressure pump is determined (S806) based on the determined discharge timing THPCAL and the preset discharge completion timing #THEHPEND, and the energization start timing THEHPSST of an electromagnetic solenoid is determined (S814) based on the determined discharge start timing thehpcalcl.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种内燃机的燃料供给控制装置,其能够通过使用高压泵向喷射器供给燃料,以通过止回阀和电磁螺线管来调节燃料排出,正确地调整 即使当电磁螺线管的通电时间与燃料排出时间不匹配时,也可以高精度地控制供给喷射器的燃料的压力。

      解决方案:基于用于控制高压泵的燃料喷射TOUTHPMX(副缸所需燃料量的最大值toutntmp),放电开始时刻hpcalcl来确定高压泵的排出时间THPCAL 基于所确定的放电时间THPCAL和预设的放电完成定时#THEHPEND确定高压泵的功率(S806),并且基于所确定的放电开始时刻确定电磁螺线管的通电开始定时THEHPSST(S814) 。 版权所有(C)2005,JPO&NCIPI