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1. 发明专利

JP2006329158A Controller for spark ignition type cylinder injection type internal combustion engine 审中-公开
标题翻译：火花点火型喷射式内燃机控制器
公开(公告)号：JP2006329158A
公开(公告)日：2006-12-07
申请号：JP2005157551
申请日：2005-05-30
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： SHIGENAGA MASAHIRO , NAKAJIMA TATSUSHI , WATANABE MASAHIRO , MASUBUCHI MASAHIKO , NOMURA HIROSHI
IPC分类号： F02D41/34 , F02D41/22 , F02D43/00 , F02D45/00 , F02P5/152 , F02P5/153
CPC分类号： Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide a controller for a spark ignition type cylinder injection type internal combustion engine capable of making maintaining sufficient torque and avoiding knocking compatible while suppressing exhaust of smoke. SOLUTION: This controller for the spark ignition type cylinder injection type internal combustion engine provided with a fuel injection valve 20 for injecting fuel into a combustion chamber 18 directly is provided with a knocking detection means 64 for detecting occurrence of knocking, an ignition time deviation acquiring means for acquiring "deviation" of actual ignition time when occurrence of knocking is detected by the knocking detection means and an inferred optimum ignition time under the operation conditions, and a fuel injection change control means for dividing and injecting fuel injection from the fuel injection valve 20 into a suction process and a compression process and changing and controlling at least one of injection pressure, injection time, and injection ratio based on the "deviation" acquired by the ignition time deviation acquiring means. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在抑制烟雾排放的同时保持足够的扭矩并避免爆震的火花点火式气缸喷射型内燃机的控制器。具有用于直接向燃烧室18内喷射燃料的燃料喷射阀20的火花点火式气缸喷射型内燃机的控制装置设有用于检测爆震发生的爆震检测装置64，点火时间偏差获取装置，用于在操作条件下检测到爆震检测装置检测到爆震发生时的实际点火时间的偏差和在操作条件下的推定的最佳点火时间;以及燃料喷射改变控制装置，用于从燃料喷射燃料喷射阀20进入吸入过程和压缩过程，并且基于由点火时间偏差获取装置获取的“偏差”来改变和控制喷射压力，喷射时间和喷射比中的至少一个。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005337102A Fuel injection control system of internal combustion engine 有权
标题翻译：内燃机燃油喷射控制系统
公开(公告)号：JP2005337102A
公开(公告)日：2005-12-08
申请号：JP2004156599
申请日：2004-05-26
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： MORI KATSUYUKI , NAKAJIMA TATSUSHI , UMASAKI MASATOSHI , OTANI MOTOKI
IPC分类号： F02M45/02 , F02D41/02 , F02D41/04 , F02D41/34 , F02D45/00 , F02M63/00
CPC分类号： F02D41/10 , F02D41/12 , F02D41/3094 , F02D41/34 , F02D41/402 , Y02T10/44
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection control system of an internal combustion engine by which at the time when the fuel injection quantity of an injector for intake-pipe injection is increased, degradation of exhaust emission is favorably restrained in the internal combustion engine provided with the injector for intake-pipe injection and an injector for cylinder injection of fuel.
SOLUTION: The internal combustion engine includes an injector for intake-pipe injection for injecting fuel in the intake path, and the cylinder-injection injector for making direct fuel-injection in a combustion chamber. The ratio of fuel-injection injected from each injector is variably set on the basis of conditions of engine-operation conditions. At the time when a fuel-injection quantity of the injector for the intake-injection is increased in accordance with changes in engine-operation conditions, a preliminary injection (fuel injection at time t4)is conducted prior to the real injection (fuel injection at time t5) for conducting injection of fuel in the quantity in accordance with the engine-operation conditions.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种内燃机的燃料喷射控制系统，通过该燃料喷射控制系统，在进气管喷射的喷射器的燃料喷射量增加时，有利地抑制废气排放的劣化设置有用于进气管喷射的喷射器的内燃机和用于气缸喷射燃料的喷射器。解决方案：内燃机包括用于在进气路径中喷射燃料的进气管喷射的喷射器和用于在燃烧室中直接燃料喷射的气缸喷射注射器。基于发动机运转条件的条件可变地设定从每个喷射器喷射的燃料喷射的比例。在根据发动机运转条件的变化使进气喷射器的燃料喷射量增加的时刻，在实际喷射（燃料喷射）之前进行预喷射（时刻t4时的燃料喷射）时间t5），用于根据发动机操作条件以数量喷射燃料。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005180390A Auxiliary injection device of internal combustion engine and controller of auxiliary fuel injection device 有权
标题翻译：内燃机辅助喷油装置及辅助燃油喷射装置控制器
公开(公告)号：JP2005180390A
公开(公告)日：2005-07-07
申请号：JP2003425424
申请日：2003-12-22
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： MORI KATSUYUKI , NAKAJIMA TATSUSHI , OTANI MOTOKI
IPC分类号： F02M61/18 , F02B27/02 , F02D41/06 , F02M35/104 , F02M69/00 , F02N19/00 , F02N99/00
CPC分类号： F02N19/001 , F02D41/064 , F02D41/3094
摘要： PROBLEM TO BE SOLVED: To increase cold startability in an internal combustion engine having a variable intake tube length system.
SOLUTION: This auxiliary fuel injection device comprises two surge tanks 100 partitioned by a wall surface 105, a butterfly type open/close valve 102 for switching the two surge tanks 100 between communication and non-communication, and an auxiliary fuel injection valve 101 injecting an auxiliary fuel in the reverse direction of the flow direction of an intake air in the surge tanks 100. The butterfly type open/close valve 102 comprises a valve plate surface closing an opening part opened in a surge tank wall surface 105 and a rotating shaft rotating the the valve plate surface. The auxiliary fuel injection valve 101 comprises two injection holes communicating with each other which inject the auxiliary fuel in the direction of the valve plate surface of the butterfly type open/close valve 102 and in the direction of the surge tank wall surfaces 105.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提高具有可变进气管长度系统的内燃机的冷启动性。解决方案：该辅助燃料喷射装置包括由壁面105分隔的两个缓冲罐100，用于在通信和非通信之间切换两个缓冲罐100的蝶形开/关阀102和辅助燃料喷射阀 101在缓冲罐100中与进气的流动方向相反的方向喷射辅助燃料。蝶形开/关阀102包括关闭在缓冲罐壁表面105中打开的开口部分的阀板表面和旋转轴旋转阀板表面。辅助燃料喷射阀101包括彼此连通的两个喷射孔，该喷射孔沿着蝶形打开/关闭阀102的阀板表面的方向并沿着缓冲罐壁表面105的方向喷射辅助燃料。
版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2006138292A Control device for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2006138292A
公开(公告)日：2006-06-01
申请号：JP2004330760
申请日：2004-11-15
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： MORI KATSUYUKI , NAKAJIMA TATSUSHI , FUJIOKA KAZUTAKA
IPC分类号： F02D13/02 , F01L13/00 , F01P7/16 , F02D45/00 , F02M25/07
CPC分类号： Y02T10/121 , Y02T10/18
摘要： PROBLEM TO BE SOLVED: To reduce the vibration and noises of an internal combustion engine by reducing a combustion variation between cylinders.
SOLUTION: An engine ECU executes a program which includes a step (S100) of detecting the state quantity of an engine, a step (S140) of calculating the adjustment amount of a cam-lifter clearance adjusting mechanism from a crank angle in a combustion varied cylinder when detecting a greater combustion variation than an allowable value in an idling condition (YES in S110, YES in S120, YES in S130), a step (S150) of calculating a closing timing for a solenoid valve in the cam-lifter clearance adjusting mechanism, and a step (S160) of outputting a control signal to close the solenoid valve for the combustion varied cylinder at the calculated closing timing.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过减少气缸之间的燃烧变化来减少内燃机的振动和噪声。发动机ECU执行包括检测发动机的状态量的步骤（S100）的程序，从凸轮升降器间隙调节机构的曲轴角度计算凸轮升降器间隙调节机构的调节量的步骤（S140）当在空转状态下检测到比容许值更大的燃烧变化时，燃烧变化的气缸（S110中的“是”，S120中的“是”，S130中的“是”），计算摄像机中的电磁阀的关闭时刻的步骤（S150）升降器间隙调节机构，以及在所计算的关闭时刻输出用于关闭用于燃烧变化气缸的电磁阀的控制信号的步骤（S160）。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2004263642A Exhaust gas recirculation device 审中-公开
公开(公告)号：JP2004263642A
公开(公告)日：2004-09-24
申请号：JP2003056010
申请日：2003-03-03
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： HATTORI FUMIAKI , NAKAYAMA YOSHINORI , NAKAJIMA TATSUSHI , UMASAKI MASATOSHI
IPC分类号： F02M25/07 , F02D13/02 , F02D21/08 , F02D41/02 , F02D41/04 , F02D43/00
CPC分类号： F02D41/006 , F02D41/0065 , Y02T10/47
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas recirculation device performing EGR so as to restraining the generation of CO and smoke while restraining the generation of NOX when lean burn is carried out.
SOLUTION: The exhaust gas recirculation device is applied for a gasoline engine and provided with a means for implementing an internal EGR control to control a residual exhaust gas amount in a cylinder by controlling an opening/closing characteristic of at least one of an intake valve 3 and an exhaust valve 5, an exhaust gas recirculation passage 6 for allowing at least part of exhaust gas to flow into an intake passage, and a means having a control valve 7 regulating a flow rate of the exhaust gas passing through the exhaust gas recirculation passage 6 and implementing an external EGR control to control an intake exhaust gas amount. In the case of implementing either of the EGR controls while engine performs combustion with an air fuel ratio larger than a theoretical air fuel ratio, the internal EGR control is implemented for the air fuel ratio smaller than a prescribed value and switched to the outer EGR control for the air fuel ratio not less than the prescribed value.
COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2007016694A Control device for spark ignition type cylinder injection internal combustion engine 有权
标题翻译：火花点火式喷射喷射内燃机控制装置
公开(公告)号：JP2007016694A
公开(公告)日：2007-01-25
申请号：JP2005199237
申请日：2005-07-07
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： UEKI TAKESHI , NAKAJIMA TATSUSHI , SHIGENAGA MASAHIRO , MASUBUCHI MASAHIKO , NOMURA HIROSHI
IPC分类号： F02D41/34 , F02B23/10 , F02D41/02 , F02M45/00 , F02M45/02 , F02M61/18
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide a control device for a spark ignition type cylinder injection internal combustion engine, improving fuel consumption by accelerating combustion all over an operation region without being restricted by operating conditions or the shape of a combustion chamber.
SOLUTION: The control device is provided for the spark ignition type cylinder injection internal combustion engine which has a fuel injection valve for injecting fuel directly into the combustion chamber 18, the used fuel injection valve being a variable injection property fuel injection valve 20 having changeable injection property such as a spray form, spray penetrating force or an injection rate. It comprises an injection property changing control means for changing the injection property of the variable injection property fuel injection valve, and an injection dividing control means for dividing the fuel injection from the variable injection property fuel injection valve into a plurality of injection periods in a range from an intake stroke to a compression stroke.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于火花点火式气缸喷射内燃机的控制装置，通过在操作区域上的加速燃烧来提高燃料消耗，而不受操作条件或燃烧室的形状的限制。解决方案：控制装置设置用于火花点火式气缸喷射内燃机，其具有用于将燃料直接喷射到燃烧室18中的燃料喷射阀，所用燃料喷射阀是可变喷射特性燃料喷射阀20 具有喷射形式，喷射穿透力或喷射速率等可变喷射特性。其包括用于改变可变喷射特性燃料喷射阀的喷射特性的喷射特性改变控制装置和用于将来自可变喷射特性燃料喷射阀的燃料喷射分成多个喷射周期的喷射分配控制装置，从进气冲程到压缩冲程。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007009768A Controller of spark-ignition direct injection internal combustion engine 审中-公开
标题翻译：火花点火直喷喷射控制器内燃机
公开(公告)号：JP2007009768A
公开(公告)日：2007-01-18
申请号：JP2005189727
申请日：2005-06-29
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： SHIGENAGA MASAHIRO , NAKAJIMA TATSUSHI , WATANABE MASAHIRO , MASUBUCHI MASAHIKO , NOMURA HIROSHI
IPC分类号： F02D41/04 , F02D13/02 , F02D23/02 , F02D41/22 , F02D41/34 , F02D45/00
CPC分类号： Y02T10/144 , Y02T10/44
摘要： PROBLEM TO BE SOLVED: To provide a controller of a spark-ignition direct injection internal combustion engine, capable of making the exhaust performance improvement be compatible with torque improvement.
SOLUTION: The controller of the spark-ignition direct injection internal combustion engine is provided with a supercharger 38, a valve overlap amount control means capable of controlling the overlap amount of a suction valve 28 and an exhaust valve 42, and the fuel injection valve 20 to directly inject the fuel into a combustion chamber 18. The controller is provided with a fresh air blow-by amount estimating means for estimating the fresh air blow-by amount blowing by to the exhaust system without contributing to combustion, and a fuel injection control means for controlling the fuel injection from the fuel injection valve corresponding to the fresh air blow-by amount estimated by the fresh air blow-by amount estimating means.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够使排气性能提高与扭矩改善相一致的火花点火直喷式内燃机的控制器。火花点火直喷式内燃机的控制装置设有增压器38，能够控制吸入阀28和排气阀42的重叠量的气门重叠量控制装置，以及燃料喷射阀20将燃料直接喷射到燃烧室18.控制器设置有新鲜空气吹出量估计装置，用于估计吹送到排气系统的新鲜空气吹入量而不会有助于燃烧，并且燃料喷射控制装置，用于控制对应于由新鲜空气吹出量估计装置估计的新鲜空气吹出量的燃料喷射阀的燃料喷射。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006329173A Fuel injection controller and fuel injection control method 审中-公开
标题翻译：燃油喷射控制器和燃油喷射控制方法
公开(公告)号：JP2006329173A
公开(公告)日：2006-12-07
申请号：JP2005158087
申请日：2005-05-30
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： UEKI TAKESHI , NAKAJIMA TATSUSHI , MASUBUCHI MASAHIKO , NOMURA HIROSHI
IPC分类号： F02D41/04 , F02D41/02 , F02D45/00 , F02M61/14 , F02M61/18 , F02M69/04
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection controller and a fuel injection control method of promoting and stabilizing combustion irrespective of the operation condition of an internal combustion engine. SOLUTION: This fuel injection controller controls a fuel injection valve 21 for injecting fuel into a combustion chamber A of the internal combustion engine directly and changing direction of injection in accordance with amount of lift of a needle. Fuel is injected into a horizontal direction region when the internal combustion engine is in a compression process. The fuel injected into the horizontal direction region of the combustion chamber A flows in the combustion chamber A and generates flow in the mixed gas of fuel and air to promote and stabilize combustion. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料喷射控制器和燃料喷射控制方法，其促进和稳定燃烧，而与内燃机的操作条件无关。解决方案：该燃料喷射控制器控制燃料喷射阀21，用于将燃料直接喷射到内燃机的燃烧室A中，并根据针的升程量改变喷射方向。当内燃机处于压缩过程时，将燃料喷射到水平方向区域。喷射到燃烧室A的水平方向区域的燃料在燃烧室A中流动，并且在燃料和空气的混合气体中产生流动以促进和稳定燃烧。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006257903A Injector 审中-公开
标题翻译：注射器
公开(公告)号：JP2006257903A
公开(公告)日：2006-09-28
申请号：JP2005073078
申请日：2005-03-15
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： NAKAJIMA TATSUSHI , MORI KATSUYUKI , AKIYAMA KIYOKAZU , TAKAYAMA TATEKI
IPC分类号： F02M51/06 , F02M51/02
摘要： PROBLEM TO BE SOLVED: To provide an injector in which a foreign matter can be prevented from adhering in an orifice. SOLUTION: An injecting port 39b is formed opposite in the circumferential direction every 90° with center at the axis line L1 of the injector. The orifice 38 to flow out fuel is formed in the position out of both two virtual ranges va1 and va2 which are sandwiched by the injection ports 39b opposed to each other and extended in the axis line L1 direction and have the same width as the air injection port 39b. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2006194153A Control device of internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2006194153A
公开(公告)日：2006-07-27
申请号：JP2005006663
申请日：2005-01-13
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： UMASAKI MASATOSHI , NAKAJIMA TATSUSHI , SATO BUNICHI , OTANI MOTOKI
IPC分类号： F02D41/04 , F02D41/02 , F02D45/00 , F02M63/00
CPC分类号： F02D13/0215 , F02B23/104 , F02B2075/125 , F02D13/0261 , F02D41/00 , F02D41/187 , F02D41/3094 , F02D2200/0402 , Y02T10/123 , Y02T10/18
摘要： PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine, in which a deposit is improved in the elimination action.
SOLUTION: An engine ECU runs a program including a step (S100) to detect an engine rotational speed NE, a throttle opening THA and a suction air quantity GA, a step (S102) to estimate a suction air quantity GAINI based on the engine rotational speed NE and the throttle opening THA, and a step (S106) performing a deposit purification control to inject fuel from an injector for suction passage injection in the timing when a suction valve closes in the exhaust stroke and in the timing when the suction valve opens and the exhaust valve closes in the suction stroke when the value subtracted by the suction air quantity GA detected from an estimated suction air quantity GAINI is greater than a predetermined variation ΔGA(0) (YES in S104).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种内燃机的控制装置，其中消除动作中的沉积物得到改善。解决方案：发动机ECU运行包括步骤（S100）以检测发动机转速NE，节气门开度THA和吸入空气量GA的程序的步骤（S102），基于以下步骤来估计吸入空气量GAINI：发动机转速NE和节气门开度THA，以及在吸气阀在排气冲程中关闭的时刻以及在排气冲程中的时刻进行沉积净化控制以从用于吸入通道喷射的喷射器喷射燃料的步骤（S106）当从估计吸入空气量GAINI检测到的吸入空气量GA减去的值大于预定变化ΔGA（0）时（S104中为“是”），吸入阀打开，排气阀在吸入行程中关闭。版权所有（C）2006，JPO＆NCIPI

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