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1. 发明专利

JP2005194941A Control device for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2005194941A
公开(公告)日：2005-07-21
申请号：JP2004002360
申请日：2004-01-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KISHIMOTO YUJI , HAMADA ARINORI , NISHIYAMA RYOJI , WACHI SATOSHI , TSUGAMI HIROMICHI , MATSUMOTO TAKASHI , SAITO TOSHIKATSU , NAGAO KOJI
IPC分类号： F02D45/00 , F02D41/10 , F02D41/12
摘要： PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine, for reducing pumping loss to improve fuel economy, in an internal combustion engine in which a throttle valve for each cylinder is disposed to an independent intake pipe.
SOLUTION: This control device comprises: the independent intake pipes 5a to 5d supplying intake air to each cylinder 1a to 1d of the internal combustion engine 1; individual intake amount control means 9a to 9d disposed to the independent intake pipes 5a to 5d to control an effecting intake passage cross-sectional area for each cylinder; fuel injection valves 7a to 7d controlling a fuel supply amount for each cylinder; and a control means 14 calculating the fuel injection amounts with respect to a plurality of cylinders for each cylinder to control the fuel injection valves 7a to 7d, and calculating intake amounts with respect to the cylinders for each cylinder to control the individual intake amount control means 9a to 9d. The control of the individual intake amount control means 9a to 9d by the control means 14 is set so that the cross-sectional area of the intake passage is large during a predetermined period in which intake valves 6a to 6d of the corresponding cylinders are closed, and the cross-sectional area is small when the intake valves 6a to 6d are opened.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于内燃机的控制装置，用于在每个气缸的节流阀设置在独立的进气管上的内燃机中减少泵送损耗以提高燃油经济性。解决方案：该控制装置包括：向内燃机1的每个气缸1a至1d供应进气的独立进气管5a至5d; 设置在独立进气管5a至5d上的单独进气量控制装置9a至9d，用于控制每个气缸的进气通道横截面积; 燃料喷射阀7a至7d控制每个气缸的燃料供应量; 以及控制装置14，针对每个气缸计算相对于多个气缸的燃料喷射量，以控制燃料喷射阀7a至7d，并且计算每个气缸相对于气缸的吸入量，以控制各个进气量控制装置 9a至9d。通过控制装置14对各个进气量控制装置9a至9d的控制被设定为使得相应气缸的进气门6a至6d关闭的预定时段内进气通道的横截面面积大，并且当进气门6a至6d打开时横截面积小。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2005076552A Internal combustion engine control device 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2005076552A
公开(公告)日：2005-03-24
申请号：JP2003309020
申请日：2003-09-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： WACHI SATOSHI , KISHIMOTO YUJI , NISHIYAMA RYOJI , HAMADA ARINORI , NAGAO KOJI , TSUGAMI HIROMICHI , MATSUMOTO TAKASHI , SAITO TOSHIKATSU
IPC分类号： F02D9/02 , F02D13/02 , F02D17/02 , F02D41/04 , F02D41/22 , F02D41/32 , F02D43/00 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine control device preventing an internal combustion engine from running out of control or suddenly stopping at a time of occurrence of failure and securing good operation performance.
SOLUTION: This device is provided with intake air quantity limiting means 3, 4 individually limiting intake air quantity of each cylinder, an injection valve 6 individually supplying fuel to each cylinder, and an electronic control device 7 controlling the intake air quantity limiting means and the injection valve. The electronic control device 7 includes an intake air quantity regulating means individually regulating intake air quantity by controlling the intake air quantity limiting means 3, 4, an individual fuel quantity regulating means regulating fuel quantity by controlling the injection valve 6, and a failure determination means determining failures of the intake air quantity limiting means 3, 4, and makes a specific cylinder corresponding to failure determination shift to evacuation travel operation and increases or decreases intake air quantity of remaining normal cylinders in relation to normal operation state for compensation.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在发生故障时防止内燃机失控或突然停止的内燃机控制装置，并确保良好的操作性能。解决方案：该装置具有单独限制每个气缸的进气量的进气量限制装置3,4，向每个气缸单独供应燃料的喷射阀6以及控制进气量限制的电子控制装置7 装置和注射阀。电子控制装置7包括通过控制进气量限制装置3,4分别调节进气量的进气量调节装置，通过控制喷射阀6调节燃料量的单独燃料量调节装置，以及故障确定装置确定进气量限制装置3,4的故障，并使与故障确定相对应的特定气缸排气行驶操作，并相对于正常运行状态增加或减少剩余正常气缸的进气量进行补偿。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005344635A Engine start method 有权
标题翻译：发动机起动方式
公开(公告)号：JP2005344635A
公开(公告)日：2005-12-15
申请号：JP2004166101
申请日：2004-06-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAMURA TAKUYA , WACHI SATOSHI , HAMADA ARINORI
IPC分类号： F02N11/08 , F02D45/00 , F02N11/04
摘要： PROBLEM TO BE SOLVED: To provide an engine start method capable of uniformizing a torque necessary for starting an engine by starting cranking in the disconnected state of the transmission of a power from a crankshaft to a camshaft to reduce an excessive torque necessary at the beginning of the cranking.
SOLUTION: The engine 1 comprises a power transmission adjusting mechanism 4 capable of disconnecting and re-connecting the transmission of the power from the crankshaft to the camshaft. By the power transmission adjusting mechanism 4, the crankshaft can be rotated in the disconnected state of the transmission of the power from the crankshaft to the camshaft.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种发动机起动方法，其能够在从曲轴向凸轮轴的动力传递的断开状态下启动起动以使起动发动机所需的转矩均匀化，以减少在开始起动。解决方案：发动机1包括动力传动调节机构4，其能够断开并重新连接从曲轴到凸轮轴的动力传递。通过动力传递调节机构4，曲轴可以在从曲轴传递到凸轮轴的断开状态下旋转。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005344606A Multi-branch intake air block device and exhaust gas recombustion pipe device 有权
标题翻译：多分支进气空气装置和排气回收管装置
公开(公告)号：JP2005344606A
公开(公告)日：2005-12-15
申请号：JP2004165169
申请日：2004-06-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HAMADA ARINORI , KISHIMOTO YUJI , WACHI SATOSHI , MAKINO MICHIKAZU , SAITO TOSHIKATSU , TSUGAMI HIROMICHI , MATSUMOTO TAKASHI , NAGAO KOJI
IPC分类号： F01M13/00 , F02D9/02 , F02D9/10 , F02M25/07 , F02M35/10 , F02M35/104
CPC分类号： F02M35/10222 , F02M35/10026 , F02M35/10229
摘要： PROBLEM TO BE SOLVED: To provide a compact multi-branch intake air block device by forming pipes, nipples, and a negative pressure chamber integrally with each other to eliminate the need of confused pipes.
SOLUTION: This multi-branch intake air block device comprises a plurality of intake air passages 20 formed of block members interposed between the intake air port part 11 of a cylinder head and a multi-throttle device 3 and allowing an intake air port 10 to communicate with the ventilation passage 30 of the multi-throttle device in installation, and EGR gas distribution passages 21 formed along the contact surface part thereof with the intake air port part and/or the contact surface part thereof with the multi-throttle device and having one end part branched and communicating with the intake air passages and the other end part communicating with an EGR pipe connection part 22 for introducing an EGR gas therein, a PCV gas distribution passage 23 having one end part branched and communicating with the intake air passages and the other end part communicating with a PCV pipe connection pipe 24 for introducing a PCV gas therein, and a communication chamber 26 communicating with the plurality of intake air passages through orifices 27.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过将管道，接头和负压室彼此一体地形成，以便不需要混淆的管道来提供紧凑的多分支进气歧管装置。解决方案：该多分支进气阻塞装置包括多个进气通道20，其由插入在气缸盖的进气口部分11和多节流装置3之间的块件构成，并允许进气口 10与安装时的多节流装置的通气通路30连通，沿着与多个节气门装置的进气口部和/或其接触面部的接触面部形成的EGR气体分配通路21 并且其一端部与进气通道分支并连通，另一端部与用于将EGR气体引入的EGR管连接部22连通，PCV气体分配通路23具有一部分分支并与进气连通通道，另一端部与PCV管连接管24连通，用于在其中引入PCV气体;以及连通室26，与plura连通（C）2006年，JPO＆NCIPI

5. 发明专利

JP2005325781A Internal combustion engine control device 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2005325781A
公开(公告)日：2005-11-24
申请号：JP2004145215
申请日：2004-05-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MAKINO MICHIKAZU , KISHIMOTO YUJI , WACHI SATOSHI , HAMADA ARINORI , SAITO TOSHIKATSU , NAGAO KOJI , TSUGAMI HIROMICHI , MATSUMOTO TAKASHI
IPC分类号： F02P9/00 , F01N3/24 , F02D17/02 , F02D21/08 , F02D41/04 , F02D43/00 , F02M25/07 , F02P5/15
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine control device capable of easily performing cylinder deactivation control and improving fuel economy by stable control by using an individual suction air quantity limitation means individually limiting suction air quantity to each cylinder.
SOLUTION: This internal combustion engine control device is provided with the individual suction air quantity limitation means 10 individually limiting suction air quantity to each cylinder, an injection valve 6 supplying fuel to individual cylinder, an individual suction air quantity regulating means 10 controlling the individual suction air quantity limitation means to individually regulate suction air quantity to each cylinder, and an individual fuel quantity regulating means 10 controlling the injection valve 6 to regulate fuel quantity to each cylinder, and makes air fuel ratio in at least one specific cylinder different from air fuel ratio in other cylinders. Intake air quantity of the specific cylinder to which fuel supply is limited is controlled to be different from intake air quantity to other cylinders, cylinders other than the specific cylinder is operated under heavy load to perform cylinder deactivation control.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决问题：提供一种内燃机控制装置，其能够通过使用单独限制对每个气缸的吸入空气量的单独的吸入空气量限制装置通过稳定的控制来容易地执行气缸停用控制和提高燃料经济性。解决方案：该内燃机控制装置设有各个吸入空气量限制装置10，其单独地限制每个气缸的吸入空气量，向单个气缸供给燃料的喷射阀6，控制各个吸入空气量调节装置10 单个吸入空气量限制装置单独地调节每个气缸的吸入空气量，以及单独的燃料量调节装置10，其控制喷射阀6以调节对每个气缸的燃料量，并使至少一个特定气缸中的空气燃料比不同从其他气缸的空燃比。控制燃料供给被限制的特定气缸的进气量与其他气缸的进气量不同，特定气缸以外的气缸在重负荷下运转，进行气缸停止控制。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2004360562A Control device for internal combustion engine 审中-公开
公开(公告)号：JP2004360562A
公开(公告)日：2004-12-24
申请号：JP2003159478
申请日：2003-06-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KISHIMOTO YUJI , HAMADA ARINORI , NISHIYAMA RYOJI , WACHI SATOSHI , TSUGAMI HIROMICHI , MATSUMOTO TAKASHI , NAGAO KOJI , SAITO TOSHIKATSU
IPC分类号： F02D45/00 , F02D13/02 , F02D41/00 , F02D41/04 , F02D41/22 , F02D41/34
CPC分类号： F02D41/008 , F02D35/027 , F02D41/0002 , Y02T10/42
摘要： PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of taking a knocking countermeasures without deteriorating output torque and fuel economy of an internal combustion engine.
SOLUTION: This device is provided with the internal combustion engine 1 having a plurality of cylinders 1a - 1d, an intake air quantity control means 7a - 7d individually controlling intake air to each cylinder 1a - 1d of the internal combustion engine 1, a fuel injection means 9a - 9d individually controlling fuel injection quantity to each cylinder 1a - 1d of the internal combustion engine 1, a knocking detection means 13 detecting knocking of the internal combustion engine for each cylinder, and a control means 14 controlling intake air quantity of each cylinder by the intake air control means 7a - 7d and fuel injection quantity corresponding to intake air quantity by the fuel injection means 9a - 9d. In this device, the knocking detection means 14 detects knocking, the control means 14 performs control to reduce intake air quantity of the cylinder where knocking occurs.
COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2007198217A Multiple electronic control throttle device 审中-公开
标题翻译：多电子控制电路装置
公开(公告)号：JP2007198217A
公开(公告)日：2007-08-09
申请号：JP2006016555
申请日：2006-01-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TSUGAMI HIROMICHI , WACHI SATOSHI , HAMADA ARINORI
IPC分类号： F02D9/02 , F02D9/00 , F02D11/10 , F02D35/00
摘要： PROBLEM TO BE SOLVED: To provide a multiple electronic control throttle device reducing risk that operation of a throttle valve can not be predicted when a valve shaft synchronizing means fails.
SOLUTION: This multiple electronic control throttle device is provided with a motor 3, a throttle body having a first intake air passage 1a and a second intake air passage 2a, a rotatable first valve shaft 8 and a rotatable second valve shaft 15, bearings rotatably supporting both end parts of both valve shafts, a first butterfly valve 10 and a second butterfly valve 17 opening and closing both intake air passages, the valve synchronizing means synchronizing and rotating the both valve shafts, a drive force transmission means transmitting drive force of the motor 3 acting in directions opening and closing the first butterfly valve 10 to a first valve shaft 8, and a first spring 24 generating energizing force in a direction closing the second butterfly valve 17.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种多电子控制节流装置，减少当阀轴同步装置失效时不能预测节气门的操作的风险。解决方案：该多电子控制节流装置设置有电动机3，具有第一进气通道1a和第二进气通道2a的节气门体，可旋转的第一阀轴8和可旋转的第二阀轴15，可旋转地支撑两个阀轴的两个端部的轴承，一个打开和关闭两个进气通道的第一蝶阀10和第二蝶形阀17，同步和旋转两个阀轴的阀同步装置，一个驱动力传递装置电动机3作用在向第一阀轴8打开和关闭第一蝶阀10的方向上;以及第一弹簧24，其在关闭第二蝶阀17的方向上产生激励力。（C）2007年， JPO＆INPIT

8. 发明专利

JP2007127031A Multiple electronic control throttle device 有权
标题翻译：多电子控制电路装置
公开(公告)号：JP2007127031A
公开(公告)日：2007-05-24
申请号：JP2005319765
申请日：2005-11-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HAMADA ARINORI , WACHI SATOSHI , TSUGAMI HIROMICHI
IPC分类号： F02D9/00 , F02D9/02 , F02D9/10 , F02D35/00
摘要： PROBLEM TO BE SOLVED: To provide a multiple electronic control throttle device in which a plurality of throttle valves can be directly mounted on an engine by making a sum of distance from centers of the throttle valves to axial outside surfaces of valve stems small.
SOLUTION: In this multiple electronic control throttle device, a multiple throttle device provided with a motor 3, a throttle body having a first intake passage 1a and a second intake passage 2a formed thereon, a rotatable first valve stem 8 and a rotatable second valve stem 15, bearings rotatably supporting both end parts of both valve stems, a first butterfly valve 10 and a second butterfly valve 17 opening and closing both intake passages, a valve shaft synchronizing means rotating both valve stems in synchronization, a drive force transmission means transmitting drive force of the motor to the first valve stemt 8, and a spring energizing the second butterfly valve 17 in a closing direction, includes a throttle opening sensor provided between both valve stems and measuring an opening of the second butterfly valve 17.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种多电子控制节流装置，其中可以通过从节流阀的中心到阀杆的轴向外表面的距离之和直接安装在发动机上的多个节气门小。解决方案：在该多重电子控制节流装置中，设有电动机3的多节流装置，形成有第一进气通道1a和第二进气通道2a的节气门体，可旋转的第一阀杆8和可旋转的第二阀杆15，可旋转地支撑两个阀杆的两端部的轴承，开闭两个进气通道的第一蝶阀10和第二蝶形阀17;同时旋转两个阀杆的阀轴同步装置，驱动力传递意味着将电动机的驱动力传递到第一阀杆8，并且在关闭方向上使第二蝶形阀17通电的弹簧包括设置在两个阀杆之间并测量第二蝶阀17的开口的节气门开度传感器。 P>版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005139970A Internal combustion engine control device 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2005139970A
公开(公告)日：2005-06-02
申请号：JP2003376057
申请日：2003-11-05
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KISHIMOTO YUJI , HAMADA ARINORI , NISHIYAMA RYOJI , WACHI SATOSHI , TSUGAMI HIROMICHI , MATSUMOTO TAKASHI , SAITO TOSHIKATSU , NAGAO KOJI
IPC分类号： F02D13/02 , F02D41/10 , F02D41/12
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine control device capable of improving response of an internal combustion engine without variation of air fuel ratio even during accelerator operation in air intake system having individual cylinder intake air quantity control means arranged for an independent intake pipe.
SOLUTION: This device is provided with the independent intake pipes 5a-5d individually supplying intake air to a plurality of cylinders 1a-1d, the independent intake air quantity control means 9a-9d provided in the independent intake pipes 5a-5d, and individually controlling effective air intake passage cross section area of each cylinder, fuel injection valves 7a-7d supplying fuel to each cylinder, and control means 14 calculating intake air quantity of the plurality of the cylinders for each cylinder and controlling the individual intake air quantity control means 9a-9d and individually calculating fuel supply quantity for each cylinder and controlling fuel injection valves 7a-7d. The control means 14 restricts change of effective air intake passage cross section area during a predetermined period when correction of fuel supply quantity is disabled in a transient operation of the internal combustion engine with accelerator operation.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种内燃机控制装置，即使在具有各个气缸进气量控制装置的进气系统中，即使在加速器操作期间也能够改善内燃机的响应而不改变空燃比，独立进气管。解决方案：该装置设有独立的进气管5a-5d，该独立进气管5a-5d分别为多个缸1a-1d供给进气，独立进气管控制装置9a-9d设置在独立进气管5a-5d中，并且分别控制每个气缸的有效进气通道横截面面积，向每个气缸供应燃料的燃料喷射阀7a-7d，以及控制装置14，其计算每个气缸的多个气缸的进气量并控制各个进气量控制装置9a-9d，并分别计算每个气缸的燃料供给量和控制燃料喷射阀7a-7d。控制装置14在通过加速器操作的内燃机的暂时操作中禁止燃料供给量的校正的预定时段期间限制有效进气通道横截面积的变化。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2006037829A Control device for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2006037829A
公开(公告)日：2006-02-09
申请号：JP2004218239
申请日：2004-07-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUMOTO TAKASHI , KISHIMOTO YUJI , WACHI SATOSHI , HAMADA ARINORI , NAGAO KOJI , TSUGAMI HIROMICHI , MAKINO MICHIKAZU , SAITO TOSHIKATSU
IPC分类号： F02D41/04 , F02D9/02 , F02D11/10 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of securing vacuum source without causing drop of engine output or deteriorating pumping loss reduction effect even at a time excluding engine light load. SOLUTION: A plurality of cylinders operating with shifting cycles thereof, a plurality of throttle valves arranged in branched intake air passages connected to intake openings of each cylinder, a vacuum tank for storing vacuum communicated to a downstream part of the throttle valve in each branched intake air passage, a control means controlling to open and close each throttle valve are provided. The control means individually opens each throttle valve to large throttle opening α1 for a fixed period T1, T2, T4 and T5 and close the throttle valve to small throttle opening α3 for remaining period T3 to make intake of corresponding cylinder overlap as vacuum securing control of the vacuum tank. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够确保真空源的内燃机的控制装置，而不会引起发动机输出的下降或即使在除发动机轻负载之外的时间也降低泵送损失降低效果。解决方案：多个气缸以其换档循环运行，多个节流阀配置在与每个气缸的进气口连接的分支进气通道中，一个用于存储与节气门下游部分连通的真空的真空罐每个分支进气通道，设置控制开闭每个节流阀的控制装置。控制装置将各节气门单独地打开到大的节气门开度α1一段固定时段T1，T2，T4和T5，并将节流阀关闭到小的节气门开度α3，剩余时间T3使得对应气缸的进气重叠，真空槽。版权所有（C）2006，JPO＆NCIPI

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