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1. 发明专利

JP2015040511A 内燃機関の噴射制御装置审中-公开
标题翻译：用于内燃机的喷射控制装置
公开(公告)号：JP2015040511A
公开(公告)日：2015-03-02
申请号：JP2013172127
申请日：2013-08-22
申请人：株式会社日本自動車部品総合研究所 , Nippon Soken Inc , トヨタ自動車株式会社 , Toyota Motor Corp
发明人： AMANO NORIYASU , SAITO TORU , KOMORI KEISUKE
IPC分类号： F02D41/04 , F02D41/20 , F02D45/00 , F02M37/00 , F02M61/18 , F02M69/00
CPC分类号： F02D41/3094 , F02D41/3845 , F02D2200/0602
摘要：【課題】デュアルの燃料噴射系統20を有するエンジン1において、筒内噴射用インジェクタ21による燃料の噴射を再開する際の燃圧を従来より一層、高くすることによって、強力に付着しているデポジットも剥離させるようにする。【解決手段】吸気ポート噴射用インジェクタ22のみに燃料を噴射させる運転状態において(ST101)、高圧燃料用デリバリパイプ23を密閉し(ST102)、エンジン1のシリンダヘッドなどからの受熱によって燃圧を上昇させる燃圧上昇制御を行う。これにより、その後に筒内噴射用インジェクタ21による燃料の噴射を再開する際の噴射圧力を従来より高くすることが可能になる。【選択図】図4
摘要翻译：要解决的问题：提供一种具有双重燃料喷射系统20的内燃机1的喷射控制装置，其中重新启动由内缸喷射喷射器21喷射燃料时的燃料压力是制成高于现有技术，使得强烈粘附的沉积物可能被剥离。解决方案：在用于将燃料喷射到仅仅进气口喷射喷射器22的驱动状态（在ST101中），高压燃料输送管23是关闭（在ST102），执行用于通过从发动机1的气缸盖等的热量接收来提高燃料压力的燃料压力升高控制。结果，喷射燃料时的喷射压力因此，通过内缸喷射喷射器21再次起动，可以使其高于现有技术。

2. 发明专利

JP2013167190A Fuel injection device of internal combustion engine 审中-公开
标题翻译：内燃机燃油喷射装置
公开(公告)号：JP2013167190A
公开(公告)日：2013-08-29
申请号：JP2012030298
申请日：2012-02-15
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAITO TORU , AMANO NORIYASU , TAKAHASHI JUNPEI
IPC分类号： F02M53/04 , F02M51/04 , F02M55/00
摘要： PROBLEM TO BE SOLVED: To eliminate harmful effects caused by steam of fuel entering a fuel pump 11, while cooling a nozzle 36a of an injector 36 for intake-port injection with the fuel after a stop of an engine 1 to allow formation of deposits to be effectively prevented.SOLUTION: A fuel injection device includes an injector 36 and a fuel pump 11 that supplies fuel to the injector via a fuel supply pipe 10. The fuel injection device includes: a cooling passage 37a that communicates with the fuel supply pipe 10 and cools a nozzle 36a of the injector 36 with circulating fuel; a return pipe 14 for returning fuel to a side of the fuel pump 11; and an electromagnetic valve 15 (on-off valve) that is openable and closable between the fuel supply pipe 10 and the cooling passage 37a. The fuel pump 11 is activated, and the electromagnetic valve 15 is opened to circulate fuel to the cooling passage 37a, during a predetermined period after a stop of an engine. After the predetermined period elapses, the fuel pump 11 is stopped and the electromagnetic valve 15 is closed.
摘要翻译：要解决的问题：为了消除进入燃料泵11的燃料的蒸气引起的有害影响，同时在发动机1停止之后，用燃料进行进气口喷射的喷射器36的喷嘴36a进行冷却，以形成沉积物燃料喷射装置包括：喷射器36和经由燃料供给管10向喷射器供给燃料的燃料泵11.燃料喷射装置包括：与燃料供给管10连通的冷却通路37a 并用循环燃料冷却喷射器36的喷嘴36a; 用于将燃料返回到燃料泵11的一侧的回流管14; 以及能够在燃料供给管10和冷却通路37a之间开闭的电磁阀15（开关阀）。在发动机停止之后的预定时间段期间，燃料泵11被启动，电磁阀15打开以使燃料循环到冷却通道37a。经过预定时间后，燃料泵11停止，电磁阀15关闭。

3. 发明专利

JP2012251515A Fuel injection valve of internal combustion engine 审中-公开
标题翻译：内燃机燃油喷射阀
公开(公告)号：JP2012251515A
公开(公告)日：2012-12-20
申请号：JP2011126315
申请日：2011-06-06
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAITO TORU , SUGIYAMA NATSUKI
IPC分类号： F02M61/18 , F02M61/10
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection valve of an internal combustion engine, which has a structure capable of suppressing deposition of a combustion product on an injection hole provided and deflected by a predetermined angle from the center axis of a nozzle body.SOLUTION: With the lift operation of a needle valve 20 supported to be operable to lift in a nozzle body 10, fuel to be filled in and supplied to the nozzle body 10 is injected and supplied to an internal combustion engine through an injection hole 10H. The injection hole 10H is formed in a sack part 11 having a space to be a receiving part of fuel inside the tip end of the nozzle body 10, in such a form that the injection hole is deflected from a common center axis CL1 of the nozzle body 10 and the needle valve 20. The volume formed by the space shape of the sack part 11 and by the tip end shape of the needle valve 20 is controlled in such a manner that a volume in a side where the injection hole 10H is present with respect to the common center axis CL1 of the nozzle body 10 and of needle valve 20 is smaller than a volume in a side where the injection hole 10H is not present with respect to the common center axis CL1.
摘要翻译：要解决的问题：提供一种内燃机的燃料喷射阀，其具有能够抑制燃烧产物沉积在从喷嘴的中心轴设置并偏转预定角度的喷射孔中的结构身体。解决方案：通过支撑可操作以在喷嘴体10中提升的针阀20的提升操作，将要填充并供应到喷嘴体10的燃料通过注射喷射并供应到内燃机孔10H。喷射孔10H形成在具有作为喷嘴体10的前端内的燃料的容纳部的空间的袋部11中，喷射孔10从喷嘴的共同的中心轴线CL1偏转主体10和针阀20.由袋部件11的空间形状和针阀20的顶端形状形成的容积以这样的方式进行控制，使得存在喷射孔10H的一侧的体积相对于喷嘴体10和针阀20的公共中心轴线CL1小于相对于公共中心轴线CL1不存在喷射孔10H的一侧的体积。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2007327386A Control device for on-vehicle internal combustion engine 审中-公开
标题翻译：用于车内内燃机的控制装置
公开(公告)号：JP2007327386A
公开(公告)日：2007-12-20
申请号：JP2006158395
申请日：2006-06-07
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： SAITO TORU , NAKAJIMA TATSUSHI , OGIMURA TOMOHIKO , YARINO MOTONARI
IPC分类号： F02D41/04 , F02D13/02 , F02D41/32 , F02D43/00 , F02D45/00 , F02M61/18
摘要： PROBLEM TO BE SOLVED: To promote removal of deposit accumulated near a nozzle hole of a fuel injection valve, while suppressing deterioration of driveability as far as possible.
SOLUTION: It is estimated whether the deposit is accumulated on the nozzle hole 70d of the fuel injection valve 70 of an on-vehicle internal combustion engine, and a fuel cut control is invalidated based on the estimation result of the accumulation of the deposit on the nozzle hole 70d so as to forcibly perform fuel injection by the fuel injection valve 70. The forced fuel injection removes the deposit accumulated on the nozzle hole 70d of the fuel injection valve 70.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了促进除去燃料喷射阀的喷嘴孔附近积聚的沉积物，尽可能地抑制驾驶性能的劣化。解决方案：估计沉积物是否积聚在车载内燃机的燃料喷射阀70的喷嘴孔70d上，并且燃料切断控制基于累积的估计结果而无效沉积在喷嘴孔70d上，以强制执行燃料喷射阀70的燃料喷射。强制燃料喷射除去积聚在燃料喷射阀70的喷嘴孔70d上的沉积物。（C）2008， JPO＆INPIT

5. 发明专利

JP2014074385A Control device of internal combustion engine 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2014074385A
公开(公告)日：2014-04-24
申请号：JP2012223059
申请日：2012-10-05
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAMAHARA MOTOYA , SAITO TORU , KANEKO JUNJI , FURUKUBO TARO , TOMITA TAKASHI
IPC分类号： F02D45/00 , F02D13/02 , F02D43/00 , F02M25/07
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine capable of suppressing generation of NHin a three-way catalyst with an inexpensive constitution without increasing costs.SOLUTION: A control device of an internal combustion engine including an EGR system having an EGR passage communicating an exhaust passage at a downstream side with respect to a catalyst unit, with an intake passage, and an EGR valve for opening and closing the EGR passage, and allowing a part of exhaust from the exhaust passage to flow back to the intake passage through the EGR passage, further includes an ECU executing, as NOx concentration decrease control, at least one of ignition delay control, opening increase control of the EGR valve, injection sharing ratio increase control, and valve overlap quantity increase control under a condition that a catalyst temperature Tis a predetermined temperature Tor less.
摘要翻译：要解决的问题：提供一种能够以便宜的结构抑制三元催化剂的生成的内燃机的控制装置，而不会增加成本。解决方案：一种内燃机的控制装置，其包括具有 EGR通路相对于具有进气通道的催化剂单元的下游侧的排气通道和用于打开和关闭EGR通道的EGR阀连通，并且允许来自排气通道的排气的一部分流回到进气口进一步包括执行作为NOx浓度降低控制的ECU中的至少一个点火延迟控制，EGR阀的开度增加控制，喷射共享率增加控制和阀重叠量增加控制中的至少一个，催化剂温度T为预定温度Tor以下。

6. 发明专利

JP2014134178A Internal combustion engine control device 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2014134178A
公开(公告)日：2014-07-24
申请号：JP2013003682
申请日：2013-01-11
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： AMANO NORIYASU , SAITO TORU , GOTO KUNIO , TAKAHASHI JUNPEI
IPC分类号： F02D43/00 , F02D41/04 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine control device capable of appropriately suppressing generation of deposits in an air intake path.SOLUTION: An internal combustion engine includes: a fuel injection valve injecting fuel into an air intake path; a throttle valve changing a passage cross-sectional area of the air intake path; and an electric motor forcibly rotating an engine output shaft. A control device executes a stop time control for driving the throttle valve to be closed and actuating the electric motor to forcibly rotate the engine output shaft (S14) if the injection of the fuel from the fuel injection valve stops because of stop of operation of the internal combustion engine (S11: YES).
摘要翻译：要解决的问题：提供能够适当地抑制进气路径中的沉积物的产生的内燃机控制装置。解决方案：内燃机包括：燃料喷射阀，将燃料喷射到进气通路中; 节流阀，改变进气路径的通道横截面积; 以及电动马达强制地使发动机输出轴旋转。控制装置执行停止时间控制，用于驱动节气门关闭，并致动电动机以强制旋转发动机输出轴（S14），如果燃料喷射阀的燃料喷射由于停止内燃机（S11：是）。

7. 发明专利

JP2013050103A Fuel addition control device for exhaust purifying catalyst 审中-公开
标题翻译：用于排气净化催化剂的燃油添加控制装置
公开(公告)号：JP2013050103A
公开(公告)日：2013-03-14
申请号：JP2012168678
申请日：2012-07-30
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAITO TORU , OHARA YASUSHI , AMANO NORIYASU , OKIMURA MINORU
IPC分类号： F01N3/36
摘要： PROBLEM TO BE SOLVED: To provide a fuel addition device for a catalyst for purifying exhaust capable of improving fuel economy while maintaining a deposit removal function of a fuel addition valve.SOLUTION: A fuel addition control device controls a fuel addition interval by the fuel addition valve 42 for adding fuel to an exhaust purifying catalyst 20 provided in an exhaust pipe 12 of a diesel engine 10 according to an operation state of the diesel engine 10. Specifically, the fuel addition control device controls drive of the fuel addition valve 42 in either one mode of two modes according to pressure valve in an exhaust passage 12a provided with the fuel addition valve 42. Of the two modes, one mode is a mode to correct so that the fuel addition interval by the fuel addition valve 42 is extended as a pressure measurement value is lower if the pressure value is, for example, higher than 50 kPa, and the other mode is a mode to set so as to prohibit fuel addition by the fuel addition valve 42 if the pressure value is, for example, 50 kPa or below.
摘要翻译：要解决的问题：提供一种用于净化排气的催化剂的燃料添加装置，其能够在保持燃料添加阀的沉积物去除功能的同时提高燃料经济性。解决方案：燃料添加控制装置通过燃料添加阀42控制燃料添加间隔，用于根据柴油发动机的运行状态向设置在柴油发动机10的排气管12中的排气净化催化剂20添加燃料具体地，燃料添加控制装置根据设置有燃料添加阀42的排气通道12a中的压力阀，以两种模式的一种模式来控制燃料添加阀42的驱动。在这两种模式中，一种模式是模式进行校正，使得如果压力值例如高于50kPa，则燃料添加阀42的燃料添加间隔作为压力测量值较低，并且另一模式是设定为如果压力值例如为50kPa以下，则禁止燃料添加阀42的燃料添加。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011241783A Exhaust emission control device for internal combustion engine 审中-公开
标题翻译：用于内燃机的排气排放控制装置
公开(公告)号：JP2011241783A
公开(公告)日：2011-12-01
申请号：JP2010116219
申请日：2010-05-20
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： FUJIMOTO TAKESHI , SAITO TORU , OMICHI SHIGEKI , OKIMURA MINORU
IPC分类号： F01N3/08 , B01D53/94 , F01N3/023 , F01N3/025 , F01N3/029 , F01N3/24 , F01N3/36 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine which can maintain the reliability of an addition valve by preventing the generation of a deposit around the addition valve.SOLUTION: An oxidation catalyst with a heater 6 is disposed at an upstream side of a fuel addition valve 5 in the exhaust emission control device where the fuel addition valve 5 is provided at an upstream side of an exhaust emission control unit 7. When a detected or estimated exhaust gas temperature exceeds a predetermined temperature, a heating operation by the oxidation catalyst with a heater 6 is not executed. When the exhaust gas temperature is equal to or lower than the predetermined temperature, the heating operation by the oxidation catalyst with the heater 6 is executed to raise the exhaust gas temperature. Consequently, a formic acid in the exhaust gas is decomposed and the generation of the deposit around the addition valve 5 is prevented.
摘要翻译：要解决的问题：提供一种内燃机的废气排放控制装置，其能够通过防止在加法阀附近产生沉积而保持加法阀的可靠性。解决方案：具有加热器6的氧化催化剂设置在排气排放控制装置中的燃料添加阀5的上游侧，其中燃料添加阀5设置在废气排放控制单元7的上游侧。当检测或估计的废气温度超过预定温度时，不执行通过加热器6的氧化催化剂的加热操作。当废气温度等于或低于预定温度时，执行利用加热器6的氧化催化剂的加热操作以提高废气温度。因此，废气中的甲酸被分解，并且防止了添加阀5周围的沉积物的产生。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2013194581A Engine cooling device 有权
标题翻译：发动机冷却装置
公开(公告)号：JP2013194581A
公开(公告)日：2013-09-30
申请号：JP2012061653
申请日：2012-03-19
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： AMANO NORIYASU , SAITO TORU , TAKAHASHI JUNPEI
IPC分类号： F01P3/16 , F01P3/20 , F01P7/16 , F01P11/00
摘要： PROBLEM TO BE SOLVED: To suppress or prevent excessive temperature rise of an injector after operation stop, in an engine cooling device of an engine having an injector installed therein.SOLUTION: After stop of an engine 1, a high-temperature cooling liquid in the engine 1 is replaced by a low-temperature cooling liquid in a tank 21. Thereby, heat retention in the engine 1 after the stop of the engine 1 is suppressed or prevented, and thereby a temperature of a nozzle of an injector 10 is prevented from excessively rising. Thereby, accumulation of deposit on the nozzle is suppressed or prevented.
摘要翻译：要解决的问题：在安装有喷射器的发动机的发动机冷却装置中，抑制或防止喷射器的运转停止后的过度升温。解决方案：在发动机1停止之后，将高温冷却液发动机1由罐21中的低温冷却液代替。因此，抑制或防止在发动机1停止后的发动机1中的保温，从而防止喷射器10的喷嘴的温度过度上涨由此，能够抑制或防止喷嘴上的沉积物积聚。

10. 发明专利

JP2009250160A Controller of internal combustion engine 审中-公开
标题翻译：内燃机控制器
公开(公告)号：JP2009250160A
公开(公告)日：2009-10-29
申请号：JP2008101147
申请日：2008-04-09
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： SAITO TORU , UMASAKI MASATOSHI , SAITO KIMITAKA , SAITO KENICHI
IPC分类号： F02M53/04 , F02D45/00 , F02M51/06 , F02M61/18 , F02M63/00
摘要： PROBLEM TO BE SOLVED: To provide a controller of an engine which effectively prevents the deposit of fuel with a high sulfur content from being accumulated at an injection section.
SOLUTION: The controller is provided with a fuel injection valve 13 which directly injects fuel in a cylinder of an engine, a sulfur detecting sensor 45 which detects the amount of sulfur contained in the fuel, and a temperature calculating section 6a which calculates the temperature of the injection section of the fuel injection valve, and a spark plug 15 executing operation for increasing or decreasing the temperature of the injection section, a valve timing varying mechanism 31 on a suction side and a high pressure fuel pump 133. The controller is also provided with an ECU 6 which increases the temperature of the injection section by controlling the sparking time of the spark plug on an advance side when the amount of sulfur contained in the fuel calculated based on the value of the sulfur detecting sensor exceeds a predetermined value and the temperature of the injection section calculated by the temperature calculating section is lower than the predetermined value by controlling the valve timing of an inlet valve 16 on an advanced side, and by controlling the pressure of supplied fuel by the high pressure fuel pump on a high pressure side.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种发动机的控制器，其有效地防止具有高硫含量的燃料的沉积物积聚在喷射部分。解决方案：控制器设置有燃料喷射阀13，燃料喷射阀13直接喷射发动机气缸中的燃料，检测燃料中含有的硫的硫检测传感器45以及温度计算部6a 燃料喷射阀的喷射部分的温度和执行用于增加或降低喷射部分的温度的操作的火花塞15，吸入侧的气门正时变化机构31和高压燃料泵133.控制器还设置有ECU 6，当基于硫检测传感器的值计算的燃料中所含的硫的量超过预定值时，通过控制火花塞在提前侧的火花时间来增加喷射部的温度，并且由温度计算部计算出的喷射部分的温度通过控制而低于预定值 g是先进侧的入口阀16的气门正时，以及通过在高压侧控制由高压燃料泵供给的燃料的压力。版权所有（C）2010，JPO＆INPIT

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