公开(公告)号：JP2010236370A

公开(公告)日：2010-10-21

申请号：JP2009082640

申请日：2009-03-30

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： YOTSUEDA KEIJI

IPC: F02D13/02 ,  F02B29/08 ,  F02M35/104

CPC classification number: Y02T10/146

Abstract: PROBLEM TO BE SOLVED: To operate intake control valve with smaller electric power in an intake control device for an internal combustion engine. SOLUTION: The intake control device (100 and the like) for the internal combustion engine includes an intake air passage (204 and the like) for leading intake air to a cylinder, the intake control valve (224 and the like) disposed in the intake air passage and generating pulsation of intake air flow according to an open close state, drive means (224D, 224E and the like) driving the intake control valve and changing the open close state, and a control means (100) executing feed forward control for giving the intake control valve prescribed operation velocity by the drive means in (i) first control period (A1, A2 and the like) and executing feedback control for making deviation of actual opening of the intake control valve from target opening of the intake control valve close to zero by the drive means in (ii) second control period (B1, B2 and the like). COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：在内燃机的进气控制装置中操作具有较小功率的进气控制阀。 解决方案：用于内燃机的进气控制装置（100等）包括用于将进气引导到气缸的进气通道（204等），进气控制阀（224等） 在进气通道中，根据打开关闭状态产生进气气流的脉动，驱动进气控制阀并改变打开关闭状态的驱动装置（224D，224E等）和控制装置（100）执行进给 （i）第一控制周期（A1，A2等）中由驱动装置给出进气控制阀规定的运行速度的正向控制，并执行用于使进气控制阀的实际开度与目标开度偏差的反馈控制 （ii）第二控制周期（B1，B2等）中的驱动装置的进气控制阀接近零。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010151108A

公开(公告)日：2010-07-08

申请号：JP2008333172

申请日：2008-12-26

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： KATO YOSHIRO ,  YOTSUEDA KEIJI

IPC: F02B37/02 ,  F02B37/24 ,  F02B39/00

CPC classification number: Y02T10/144

Abstract: PROBLEM TO BE SOLVED: To provide a supercharger for an internal combustion engine capable of suppressing reduction of energy of a compression gas and effectively utilizing the energy of the compression gas to rotation of a turbine wheel. SOLUTION: The supercharger has the turbine wheel 16; and a turbine housing 17 provided with a wheel storage chamber 19 for storing the turbine wheel 16. The wheel storage chamber 19 is provided with a turbo-supercharger 7 formed such that a scroll part 21 is provided between the turbine wheel 16 and an inner wall surface 19a; a pressure-accumulation tank 31 capable of staying the pressurized gas; and a gas passage 32 for connecting the pressure-accumulation tank 31 to the turbo-supercharger 7. In the wheel storage chamber 19, a partition wall 24 in which a compression gas passage 26 having an opening part 26a opened to the turbine wheel 16 and extending in a circumferential direction along at least a part of the scroll part 21 is formed on the scroll part 21 is provided, and the pressure-accumulation tank 31 is connected to the compression gas passage 26. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够抑制压缩气体的能量的降低的内燃机的增压器，并有效利用压缩气体的能量来旋转涡轮机叶轮。

解决方案：增压器具有涡轮机轮16; 以及设置有用于存储涡轮机轮16的轮存储室19的涡轮机壳体17.轮存储室19设置有涡轮增压器7，涡轮增压器7形成为涡轮部分21设置在涡轮机叶轮16和内壁 表面19a; 能够保持加压气体的蓄压池31; 以及用于将蓄压池31连接到涡轮增压器7的气体通道32.在车轮收纳室19中，具有向涡轮机叶轮16开口的开口部26a的压缩气体通路26和 在涡旋部21上形成有沿涡旋部21的至少一部分沿圆周方向延伸的积存槽31，压缩气体通路26与压缩气体通路26连接。（C）2010 ，JPO＆INPIT

公开(公告)号：JP2010025018A

公开(公告)日：2010-02-04

申请号：JP2008188653

申请日：2008-07-22

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： IGARASHI OSAMU ,  KATO YOSHIRO ,  YOTSUEDA KEIJI ,  YAMANE NARUTO ,  SUGIYAMA SATOSHI

IPC: F02B37/10 ,  F01N5/00 ,  F01N5/02 ,  F02B37/02 ,  F02D9/04

CPC classification number: Y02T10/144 ,  Y02T10/16

Abstract: PROBLEM TO BE SOLVED: To provide a supercharger of an internal combustion engine capable of restraining reduction in a gas quantity storable in a pressure accumulating vessel, by restraining stay of moisture in the pressure accumulating vessel.
SOLUTION: This supercharger of the internal combustion engine includes a turbocharger 6 having a turbine 6b arranged in an exhaust passage 4 of the internal combustion engine 1, and a pressure accumulating tank 21 storing pressurized gas and arranged so that its gas can be supplied to the exhaust passage 4 upstream of the turbine 6b, and is provided by arranging an adsorbent 27 capable of adsorbing the gas and capable of discharging the adsorbed gas in the pressure accumulating tank 21. The pressure accumulating tank 21 includes a gas storage chamber 22 for storing the adsorbent 27 and storing the gas, and a heating chamber 24 arranged separately from the gas storage chamber 22 and introducing exhaust gas of the internal combustion engine 1 so that the adsorbent 27 is heated by the exhaust gas of the internal combustion engine.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 解决的问题：通过抑制蓄压容器内的水分停留，提供能够抑制蓄压容器内的气体量的减少的内燃机的增压器。 解决方案：内燃机的增压器包括涡轮增压器6，涡轮增压器6具有布置在内燃机1的排气通道4中的涡轮机6b和储存加压气体的储气罐21， 供给到涡轮机6b上游的排气通路4，并且通过设置能够吸附气体并能够排出吸入气体的吸附剂27而设置。蓄压室21包括气体储存室22 用于储存吸附剂27并储存气体，以及与气体储存室22分开设置的加热室24，并引入内燃机1的废气，使得吸附剂27被内燃机的废气加热。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010024842A

公开(公告)日：2010-02-04

申请号：JP2008183516

申请日：2008-07-15

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： YOTSUEDA KEIJI ,  ITO YASUSHI ,  KATSUMATA MASAJI ,  NISHIDA HIDEYUKI ,  TANNO SHIRO

IPC: F02B29/08 ,  F02D13/02

CPC classification number: Y02T10/146 ,  Y02T10/18

Abstract: PROBLEM TO BE SOLVED: To release positive pressure in a dead volume in a construction including an intake control valve.
SOLUTION: The intake control valve 1 of an internal combustion engine includes an intake passage 11 communicating with the inside of a cylinder 10, the intake control valve 15 which is disposed in the intake passage 11, can create pulsation of intake air according to open and close conditions and can adjust an intake quantity which is the quantity of intake air, and a control means 20 which opens the intake control valve 15 at least one time in a period in which the cylinder 10 is in an intake stroke and opens the intake control valve 15 at least one time in a period in which the cylinder 10 is not in an intake stroke.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：在包括进气控制阀的结构中释放死体积中的正压力。 解决方案：内燃机的进气控制阀1包括与气缸10内部连通的进气通道11，设置在进气通道11中的进气控制阀15可以根据 打开和关闭状态，并且可以调节作为进气量的进气量;以及控制装置20，其在气缸10处于进气冲程并打开的时段内至少一次打开进气控制阀15 进气控制阀15在气缸10不处于进气冲程的期间中至少一次。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009299501A

公开(公告)日：2009-12-24

申请号：JP2008151965

申请日：2008-06-10

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： ITO YASUSHI ,  KATSUMATA MASAJI ,  YOTSUEDA KEIJI ,  NISHIDA HIDEYUKI ,  TANNO SHIRO

IPC: F02B29/08 ,  F02D21/08 ,  F02D43/00 ,  F02M25/07

CPC classification number: Y02T10/121 ,  Y02T10/146

Abstract: PROBLEM TO BE SOLVED: To stabilize combustion when introducing EGR gas by using an intake air control valve. SOLUTION: In the engine 200, an impulse valve 224 is provided in an intake pipe 204, the intake pipe 204 is branched into a communication pipe 206 in a branch position downstream of the impulse valve 224, and an EGR passage 226 is connected to the downstream side of the impulse valve 224 and the upstream side of the branch position. An ECU 100 performs EGR combinedly using the impulse valve when injection quantity Q falls under an EGR range using the impulse valve together. At this time, an impulse valve opening Aip is controlled to be reduced from a value equivalent to full open as a default value to an intermediate opening. The ECU 100 calculates the intermediate opening for every cylinder based on a reference intermediate opening Aipm and an opening correction value Aadj so as to suppress deviation of the amount of EGR among cylinders, and controls the impulse valve 224 through an actuator 225 to set the impulse valve opening Aip to a value calculated for every cylinder. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：通过使用进气控制阀来引入EGR气体来稳定燃烧。 解决方案：在发动机200中，在进气管204中设置有脉冲阀224，进气管204在脉冲阀224的下游的分支位置分支成连通管206，EGR通路226为 连接到脉冲阀224的下游侧和分支位置的上游侧。 ECU100在使用脉冲阀的情况下，在喷射量Q落在EGR范围内的情况下，利用脉冲阀进行EGR的组合。 此时，控制脉冲阀开度Aip从相当于作为默认值的全开的值减小到中间开口。 ECU100基于基准中间开度Aipm和打开校正值Aadj来计算每个气缸的中间开口，以抑制气缸中的EGR量的偏差，并且通过致动器225控制脉冲阀224以设定脉冲 阀门开启Aip到每个气缸计算的值。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009167922A

公开(公告)日：2009-07-30

申请号：JP2008007611

申请日：2008-01-17

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： ITO YASUSHI ,  KATSUMATA MASAJI ,  YOTSUEDA KEIJI ,  NISHIDA HIDEYUKI ,  TANNO SHIRO

IPC: F02B29/08 ,  F02B27/00 ,  F02B27/02 ,  F02M35/10 ,  F02M35/104

CPC classification number: Y02T10/146

Abstract: PROBLEM TO BE SOLVED: To restrain noises by improving vehicle mountability of a surge tank in an internal combustion engine having an intake control valve to perform inertia supercharging. SOLUTION: This intake control device of an internal combustion engine includes an intake passage 204 communicated with the inside of a cylinder 202, an intake control valve 224 capable of generating an intake pulse according to an opening/closing condition and adjusting an intake amount which is an amount of an intake air, and a phase inversion means 205 for inverting a phase of a pulse wave corresponding to the generated pulse. In this intake control device of the internal combustion engine, the phase inversion means 205 includes an outer tube 205a, and an inner tube 205b with the same cross section in a direction crossing with the intake passage as that of the intake passage, and (i) an upstream end of the outer pipe 205a is connected with the intake passage 204 and a downstream end is connected with the outside of the inner tube 205b, and (ii) an upstream end of the inner tube 205b is an open end inside the outer tube 205a and a downstream end is connected to the intake passage 204. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：通过提高具有进气控制阀的内燃机中的缓冲罐的车辆安装性来进行惯性增压来抑制噪声。 解决方案：内燃机的该进气控制装置包括与气缸202内连通的进气通道204，能够根据打开/关闭状态产生进气脉冲并调节进气量的进气控制阀224 作为吸入空气量的量，以及用于使与产生的脉冲对应的脉波的相位反转的相位反转单元205。 在该内燃机的这个进气控制装置中，相位反转装置205包括外管205a和内导管205b，内导管205b在与进气通道的进气通道交叉的方向上具有相同的横截面，并且（i ）外管205a的上游端与进气通道204连接，下游端与内管205b的外侧连接，（ii）内管205b的上游端是外侧的外侧 管205a和下游端连接到进气通道204.版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009150259A

公开(公告)日：2009-07-09

申请号：JP2007327355

申请日：2007-12-19

Applicant: Aisin Seiki Co Ltd ,  Toyota Motor Corp ,  アイシン精機株式会社 ,  トヨタ自動車株式会社

Inventor： YOTSUEDA KEIJI ,  ITO YASUSHI ,  KATSUMATA MASAJI ,  NISHIDA HIDEYUKI ,  TANNO SHIRO ,  IKEGAWA ATSUTOSHI

IPC: F02D13/02 ,  F02D9/02

Abstract: PROBLEM TO BE SOLVED: To improve durability of a butterfly valve provided, for example, in an fluid passage of an internal combustion engine. SOLUTION: This butterfly valve control device 500 controls the butterfly valve 110 regulating the flow rate of fluid flowing in the fluid passage by rotating around a valve shaft 120 a plate-like valve element 110 provided in the fluid passage 20 to thereby change the opening/closing conditions of the fluid passage. The butterfly valve control device includes a detection means 510 detecting the status of use of the butterfly valve, and a switching means 520 selectively switching a rotational angle range where the valve element is rotated around the valve shaft, according to the detected status of use, between a plurality of mutually different predetermined angular ranges including mutually different angles with the opening/closing conditions became identical to each other. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提高例如在内燃机的流体通道中提供的蝶阀的耐久性。 解决方案：该蝶形阀控制装置500通过围绕阀轴120旋转设置在流体通道20中的板状阀元件110来控制流体流体流动的流量的蝶形阀110，从而改变 流体通道的打开/关闭状态。 蝶阀控制装置包括检测蝶阀的使用状态的检测装置510，以及根据检测到的使用状态选择性地切换阀元件绕阀轴旋转的旋转角度范围的切换装置520， 在包括彼此不同的开度/关闭条件的角度的多个相互不同的预定角度范围之间变得彼此相同。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009103070A

公开(公告)日：2009-05-14

申请号：JP2007276369

申请日：2007-10-24

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： KATSUMATA MASAJI ,  ITO YASUSHI ,  YOTSUEDA KEIJI ,  NISHIDA HIDEYUKI ,  TANNO SHIRO

IPC: F02D23/02 ,  F01L13/00 ,  F02B27/02 ,  F02B29/08 ,  F02D13/02 ,  F02D15/02 ,  F02D45/00

CPC classification number: Y02T10/144 ,  Y02T10/146

Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of more certainly suppressing malfunction such as seizure on a sliding surface while further reducing workload on an ECU even if lubricating oil in an internal combustion engine is diluted with injected fuel. SOLUTION: This control system includes an output improvement mechanism improving the output of the internal combustion engine based on a mechanistic operation. When a degree of oil dilution in the internal combustion engine is higher than a threshold (step S102), operation to improve the output of the internal combustion engine by the output improvement mechanism is stopped (step S104). COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种即使在内燃机中的润滑油被喷射的燃料稀释的情况下，也能够进一步降低ECU上的工作量而能够更可靠地抑制诸如滑动面之间的发生故障的技术。 解决方案：该控制系统包括基于机械操作改善内燃机的输出的输出改进机构。 当内燃机中的油稀释程度高于阈值时（步骤S102），停止通过输出改善机构改善内燃机的输出的操作（步骤S104）。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008121607A

公开(公告)日：2008-05-29

申请号：JP2006308074

申请日：2006-11-14

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： ITO YASUSHI ,  SHIRATANI KAZUHIKO ,  KATO YOSHIRO ,  KATSUMATA MASAJI ,  YOTSUEDA KEIJI ,  HAYASE YUICHIRO ,  TANNO SHIRO

IPC: F02B23/08 ,  F01L13/00 ,  F02B17/00 ,  F02B23/10 ,  F02D13/02 ,  F02D41/20 ,  F02D43/00 ,  F02M25/07

CPC classification number: Y02T10/125

Abstract: PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of inhibiting mixing of intake air and exhaust gas when exhaust gas is introduced into a cylinder in addition to intake air.
SOLUTION: The control device for the internal combustion engine is provided with an exhaust gas swirl forming means introducing exhaust gas Ex into the cylinder of the internal combustion engine and forming swirl S2 of the exhaust gas by opening an exhaust valve 8 for a predetermined first period with closing an intake valve 7 during an intake stroke of the internal combustion engine 1, and an intake air swirl forming means introducing intake air In into the cylinder and forming swirl S1 of the intake air by opening the intake valve for a predetermined second period with closing the exhaust valve after completion of the first period during the intake stroke. The exhaust gas swirl forming means and the intake air swirl forming means form the swirl of the exhaust gas and the swirl of the intake air to rotate the swirl of the exhaust gas and the swirl of the intake air in the same rotation direction around the axis of the cylinder.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种用于内燃机的控制装置，其能够在除了进气之外将排气引入气缸中时抑制进气和废气的混合。 解决方案：用于内燃机的控制装置设置有排气涡流成形装置，该排气涡流成形装置将废气Ex引入内燃机的气缸并通过打开排气阀8形成排气的涡流S2， 在内燃机1的进气冲程期间关闭进气门7的预定第一时段，以及将吸入气入口引入气缸中并通过打开进气门形成进气的涡流S1的进气旋流形成装置， 在进气冲程期间第一时段完成后关闭排气阀的第二时段。 废气涡旋形成装置和进气旋流形成装置形成排气的涡流和进气的涡流，以使排气的涡流和进气的涡流围绕轴线旋转相同的旋转方向 的气缸。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007303381A

公开(公告)日：2007-11-22

申请号：JP2006132583

申请日：2006-05-11

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： KATO YOSHIRO ,  ITO YASUSHI ,  SHIRATANI KAZUHIKO ,  KATSUMATA MASAJI ,  YOTSUEDA KEIJI ,  HAYASE YUICHIRO ,  TANNO SHIRO

IPC: F02M25/07

CPC classification number: Y02T10/121

Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of suppressing retention of condensate in an EGR cooler in an exhaust gas circulation device for an internal combustion engine.
SOLUTION: The exhaust gas circulation device for the internal combustion engine is provided with an EGR passage 31 connecting an intake passage 3 to an exhaust passage 4 and circulating part of exhaust gas from the internal combustion engine 1 to the intake passage 3; the EGR cooler 33 for cooling EGR gas in the middle of the EGR passage 31; a determination means 20 for determining whether or not condensate generated by cooling of EGR gas by the EGR cooler 33 is retained in the EGR cooler 33; and a suppressing means 34 for suppressing inflow of EGR gas into the EGR cooler 33 when retention of the condensate in the EGR cooler 33 is determined by the determination means 20 and EGR gas is not circulated to the intake passage 3.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够抑制冷凝物在用于内燃机的废气循环装置中的EGR冷却器中的滞留的技术。 解决方案：用于内燃机的废气循环装置设有将进气通道3连接到排气通道4并将废气从内燃机1循环到进气通道3的EGR通道31; 用于在EGR通道31的中间冷却EGR气体的EGR冷却器33; 确定装置20，用于确定通过EGR冷却器33的EGR气体的冷却产生的冷凝物是否被保留在EGR冷却器33中; 以及抑制装置34，用于当由确定装置20确定冷凝物在EGR冷却器33中的保持时，EGR气体进入EGR冷却器33的流入，并且EGR气体不会循环到进气通道3。 （C）2008，JPO＆INPIT