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1. 发明专利

JP2008038759A Variable intake device of internal combustion engine 审中-公开
标题翻译：内燃机可变输入装置
公开(公告)号：JP2008038759A
公开(公告)日：2008-02-21
申请号：JP2006214386
申请日：2006-08-07
申请人： Aisan Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 愛三工業株式会社
发明人： KITATANI HIRONORI , TAKEUCHI SHIGEO , IWATA SHINJI
IPC分类号： F02B27/02 , F02M35/104
CPC分类号： F02D9/10 , F02D9/107 , F02D9/1095 , F02M35/10039 , F02M35/10059 , F02M35/1085 , F02M35/116
摘要： PROBLEM TO BE SOLVED: To provide a variable intake device of an internal combustion engine, capable of installing both an upper cover and a valve housing in a suitable state, by preventing pliability between the both caused when fastening the valve housing to the upper cover, while securing installation accuracy of respective variable intake valves by securing required rigidity of the valve housing.
SOLUTION: This variable intake device of the internal combustion engine can vary the intake pipe length by opening and closing respective communicating ports arranged in a partition wall for every intake pipe by respective variable intake valves, by partitioning the respective intake pipes and a surge tank by the partition wall. A rib 45 is formed in a part between the respective variable intake valves 4 for inserting and arranging rotary shafts 5a and 5b in a valve housing 41 for holding the respective variable intake valves 4. The rib is formed in parallel to the rotary shafts 5a and 5b. A fastening part to be fastened to the upper cover by a bolt, is also arranged in the valve housing 41. The rib is formed in the part provided with the variable intake valves 4 arranged in close vicinity to this fastening part.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种内燃机的可变进气装置，其能够通过防止在将阀壳体固定到壳体上时引起的两者之间的柔软性，从而在适当的状态下安装上盖和阀壳体同时通过确保阀壳的所需刚度来确保各个可变进气门的安装精度。解决方案：内燃机的该可变进气装置可以通过各个进气管的分隔来打开和关闭通过相应的可变进气门来对每个进气管设置在分隔壁上的各个连通口来改变进气管的长度，缓冲罐由分隔壁。肋45形成在用于将旋转轴5a和5b插入并设置在用于保持各个可变进气门4的阀壳体41中的各个可变进气门4之间的部分中。肋形成为与旋转轴5a和 5B。通过螺栓将紧固在上盖上的紧固部件也设置在阀壳体41中。肋部形成在设置有靠近该紧固部的可变进气门4的部分。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2008038758A Variable intake device of v-type internal combustion engine 有权
标题翻译： V型内燃机的可变进气装置
公开(公告)号：JP2008038758A
公开(公告)日：2008-02-21
申请号：JP2006214371
申请日：2006-08-07
申请人： Aisan Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 愛三工業株式会社
发明人： KITATANI HIRONORI , TAKEUCHI SHIGEO , IINUMA MASAAKI , IWATA SHINJI
IPC分类号： F02B27/02 , F02M35/104 , F02M35/116
CPC分类号： F02D9/109 , F02B27/0215 , F02B27/0263 , F02B27/0273 , F02D9/1065 , F02M35/10255 , F02M35/116 , Y02T10/146
摘要： PROBLEM TO BE SOLVED: To provide a variable intake device of a V-type internal combustion engine, capable of miniaturizing the variable intake device by using a simple mechanism without complicating a driving mechanism.
SOLUTION: This variable intake device of the V-type internal combustion engine can vary the intake pipe length by opening and closing respective communicating ports arranged in a partition wall for every intake pipe by respective variable intake valves, by partitioning the respective intake pipes and a surge tank by the partition wall. The respective variable intake valves 4 are arranged by mutually dislocating its mutual adjacent variable intake valves 4 so as to form parallel lateral two rows as a whole. The variable intake valves 4 of the respective rows are opened and closed by the rotational movement of a pair of right and left rotary shafts 5a and 5b connected to the variable intake valves 4 of its respective rows. A synchronizing mechanism 6 for synchronously rotating these rotary shafts 5a and 5b is also connected between the right and left rotary shafts 5a and 5b, and is arranged so as to synchronously open and close the variable intake valves 4 of the respective rows, by transmitting the rotational movement of one rotary shaft 5a by an actuator to the other rotary shaft 5b via the synchronizing mechanism 6.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种V型内燃机的可变进气装置，其能够通过简单的机构使可变进气装置小型化，而不会使驱动机构复杂化。解决方案：V型内燃机的该可变进气装置可以通过各个可变进气门对每个进气管设置在分隔壁上的各个连通口来分别分开各个进气口来改变进气管长度管道和缓冲罐由分隔壁。相应的可变进气门4通过相互错位相互相邻的可变进气门4而布置，从而整体形成平行的两排。各列的可变进气门4通过连接到其各行的可变进气门4的一对左右旋转轴5a和5b的旋转运动而打开和关闭。用于同步旋转这些旋转轴5a和5b的同步机构6也连接在左右旋转轴5a和5b之间，并且被布置成同步地打开和关闭各行的可变进气门4，一个旋转轴5a由致动器经由同步机构6向另一旋转轴5b的旋转运动。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2010174846A Bearing device 有权
标题翻译：轴承装置
公开(公告)号：JP2010174846A
公开(公告)日：2010-08-12
申请号：JP2009021312
申请日：2009-02-02
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： IWATA SHINJI , YOSHIKAWA NAOTAKA
IPC分类号： F02B27/02 , F16C11/04
CPC分类号： F02D9/1095 , F01L7/18 , F02B27/0215 , F02B27/0273 , F02B31/06 , F02D9/1015 , F02D9/1025 , F02D9/106 , F02D9/108 , Y02T10/146
摘要： PROBLEM TO BE SOLVED: To provide a bearing device capable of improving assembling performance and reducing sliding resistance generated during the rotation of a shaft.
SOLUTION: The bearing device 10 includes a plurality of a pair of bearings 11a, 11a supporting the shafts 6 of a plurality of valves 5, and connecting parts 20x, 30y, 20z connecting the bearings 11a, 11a with each other. The connecting parts 20x, 20z are formed to be elastically deformable, and include curved parts 20a formed curved so as to absorb forces acting at least on one of axial and radial directions of the shafts 6. During the installation of the bearing device 10, the connecting parts 20x, 20z are elastically deformed. After the installation of the bearing device 10, upon rotating the shaft 6, the connecting parts 20x, 20z are elastically deformed, and forces acting on at least one of the axial and radial directions of the shafts 6 is absorbed by the curved parts 20a.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高组装性能并降低在轴旋转期间产生的滑动阻力的轴承装置。解决方案：轴承装置10包括多个支撑多个阀5的轴6的一对轴承11a，11a，以及将轴承11a，11a彼此连接的连接部20x，30y，20z。连接部20x，20z形成为可弹性变形，并且包括形成为弯曲的弯曲部分20a，以吸收作用于轴6的轴向和径向方向中的至少一个方向的力。在轴承装置10的安装期间，连接部20x，20z弹性变形。在安装轴承装置10之后，当转动轴6时，连接部分20x，20z弹性变形，作用在轴6的轴向和径向方向上的力被弯曲部分20a吸收。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009293457A Intake manifold 有权
标题翻译：吸入歧管
公开(公告)号：JP2009293457A
公开(公告)日：2009-12-17
申请号：JP2008146508
申请日：2008-06-04
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： IWATA SHINJI
IPC分类号： F02M35/10 , F02M35/104
摘要： PROBLEM TO BE SOLVED: To provide an intake manifold improving distribution performances of intake air to each branched intake passage. SOLUTION: The intake manifold 10 has: a surge tank 11 temporally keeping intake air; a plurality of bent branch intake passages 13 connecting the surge tank 11 and each cylinder of an engine; an engine attachment flange 18 provided at a tip part of each branch intake passage 13 for attaching each branch intake passage 13 to the engine; a throttle attachment part 15 provided near the engine attachment flange 18 for attaching the throttle device; and an intake passage 12 connecting the throttle attachment part 15 and the surge tank 11. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种改善进气对各分支进气通道的分配性能的进气歧管。
解决方案：进气歧管10具有：暂时保持进气的缓冲罐11; 多个弯曲分支进气通道13，其连接缓冲罐11和发动机的每个气缸; 设置在每个分支进气通道13的顶端处的发动机附接凸缘18，用于将每个分支进气通道13附接到发动机; 设置在用于安装节流装置的发动机安装凸缘18附近的节气门连接部15; 以及连接节流阀附接部15和缓冲罐11的进气通路12.版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009127536A Resin intake device 审中-公开
标题翻译：树脂采集装置
公开(公告)号：JP2009127536A
公开(公告)日：2009-06-11
申请号：JP2007303791
申请日：2007-11-23
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： IWATA SHINJI
IPC分类号： F02M35/10 , F02M35/104
CPC分类号： F02M35/10347 , F02M35/10144 , F02M35/10321 , F02M35/10354 , F02M35/112
摘要： PROBLEM TO BE SOLVED: To make useless cladding for providing a communication path unnecessary, and make a shape of a surge tank free from restriction by the communication path. SOLUTION: A resin formed article 5 constituting a resin intake device 1 is provided with the surge tank 3 and a plurality of branch passages 4 branching off the surge tank 3. The communication path 11 providing communication between a bottom 3a of the surge tank 3 and one of the branch passages 4 is formed inside a wall constituting the surge tank 3. The resin formed article 5 is formed as one body by welding two divided formed articles 8, 9 to each other at welding parts 10. The communication path 11 is formed between the welding parts 10a. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了不需要提供通信路径而使无用的包层，并且使得缓冲罐的形状不受通信路径的限制。解决方案：构成树脂进料装置1的树脂制品5设置有缓冲罐3和从缓冲罐3分支的多个分支通道4.提供喘振的底部3a之间的连通的连通路径11 罐3和一个分支通道4形成在构成缓冲罐3的壁的内部。树脂制品5通过在焊接部分10处彼此焊接两个分割的成形品8,9而形成为一体。连通路径 11形成在焊接部10a之间。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2004239246A Intake manifold of outboard motor 审中-公开
标题翻译：输入电机电机
公开(公告)号：JP2004239246A
公开(公告)日：2004-08-26
申请号：JP2003064191
申请日：2003-02-03
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： IWATA SHINJI
IPC分类号： F02M35/16 , F02M35/104
摘要： PROBLEM TO BE SOLVED: To provide a mounting structure for inexpensive fittings by reducing parts that require an expensive rust prevention treatment.
SOLUTION: Such a configuration as to fix a fitting 3 on an intake manifold 1 with the use of a tapping screw 2 eliminates the need for metallic fixing parts that require expensive rust prevention treatment at the intake manifold 1 side, and reduces metallic fixing parts to half as a whole. As a result, the possibility of occurrence of problems due to damage by salt attack is diminished by just that much, and cost reduction becomes possible, with improved corrosion resistant reliability.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：通过减少需要昂贵的防锈处理的部件来提供便宜的配件的安装结构。解决方案：通过使用自攻螺钉2将配件3固定在进气歧管1上的这种构造消除了在进气歧管1侧需要昂贵的防锈处理的金属固定部件的需要，并且减少金属将部件固定为整体的一半。结果是，由于盐袭造成的损害而发生问题的可能性减少了很多，并且成本降低成为可能，并且具有改善的耐蚀可靠性。版权所有（C）2004，JPO＆NCIPI

7. 发明专利

JP2013104389A Throttle device 有权
标题翻译：节流装置
公开(公告)号：JP2013104389A
公开(公告)日：2013-05-30
申请号：JP2011250073
申请日：2011-11-15
申请人： Aisan Industry Co Ltd , 愛三工業株式会社
发明人： TANIGUCHI KOJI , IWATA SHINJI , KOKUBU TOSHIHIDE , ISHIHARA NOBORU , OHARA TAKUYA
IPC分类号： F02D11/10 , F02D9/02
摘要： PROBLEM TO BE SOLVED: To reduce frictional resistance between an opener spring and a throttle gear to ensure smooth opening/closing operation of a throttle valve.SOLUTION: In a throttle device 1, an electric motor 8 rotates a throttle shaft 4 to change the opening degree of a bore 11 using a throttle valve 5, thereby adjusting an intake flow rate of the bore 11. A return spring 43 between a throttle body 2 and a throttle gear 31 biases the throttle valve 5 in a closing direction via the throttle gear 31 and the throttle shaft 4. An opener spring 44 between the throttle body 2 and the throttle gear 31 biases the throttle valve 5 in an opening direction toward an opener opening position via the throttle gear 31 and the throttle shaft 4. The opener spring 44 formed of a band-shaped plate spring is provided on a circumferential wall part 31d of the throttle gear 31.
摘要翻译：要解决的问题：减少开启弹簧和节气门齿轮之间的摩擦阻力，以确保节流阀的平稳打开/关闭操作。解决方案：在节气门装置1中，电动机8使节流轴4旋转，以使用节流阀5改变孔11的开度，从而调整孔11的进气流量。复位弹簧43 节气门体2和节气门齿轮31之间经由节流齿轮31和节流轴4使节流阀5沿关闭方向偏压。节气门体2和节气门齿轮31之间的开启弹簧44将节气门5偏压经由节流齿轮31和节流轴4朝向开启器打开位置的打开方向。由节流阀31的周壁部31d设置由带状板簧形成的开启弹簧44.版权所有：（C）2013，JPO＆INPIT

8. 发明专利

JP2013104388A Throttle device 审中-公开
标题翻译：节流装置
公开(公告)号：JP2013104388A
公开(公告)日：2013-05-30
申请号：JP2011250071
申请日：2011-11-15
申请人： Aisan Industry Co Ltd , 愛三工業株式会社
发明人： MURAI SHINJI , IWATA SHINJI , MISUMI HIROSHI , TANIGUCHI KOJI
IPC分类号： F02D9/10 , F02D9/02
摘要： PROBLEM TO BE SOLVED: To provide a throttle device in which a stopper for positioning a fully closed position is eliminated to reduce cost and an outer peripheral surface of a valve does not bite into a bore inner peripheral surface in a fully closed position.SOLUTION: The throttle device is characterized in that the fully closed position is decided by the outer peripheral surface of a throttle valve 5 and the inner peripheral surface of the bore 11 coming into contact with each other, an angle made by one outer peripheral surface 5c present at the farthest position from a throttle shaft 4 of the throttle valve 5 and the upstream side end surface 5b of the throttle valve 5 is ≤82°, an angle made by the other outer peripheral surface 5f present at the farthest position from the throttle shaft 4 of the throttle valve 5 and the downstream side end surface 5d of the throttle valve 5 is ≤82°, a load torque TF acting on the throttle valve 5 when a control means locates the valve at the fully closed position is controlled to be ≤0.6 N*m.
摘要翻译：要解决的问题：提供一种节流装置，其中消除了用于定位完全关闭位置的止动件以降低成本，并且阀的外周表面不会咬入完全关闭位置的孔内周面。解决方案：节流装置的特征在于，完全关闭位置由节流阀5的外周面和孔11的内周面彼此接触决定，由一个外部存在于节气门5的节气门轴4和节流阀5的上游侧端面5b的最远位置的周面5c为≤82°，另一个外周面5f由最远位置从节气门5的节气门轴4和节流阀5的下游侧端面5d的角度θ为≤82°，当控制装置将阀门置于完全关闭位置时作用在节流阀5上的负载转矩TF为控制为≤0.6N * m。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2013096393A Air intake device of internal combustion engine 审中-公开
标题翻译：内燃机空气装置
公开(公告)号：JP2013096393A
公开(公告)日：2013-05-20
申请号：JP2011243308
申请日：2011-11-07
申请人： Aisan Industry Co Ltd , 愛三工業株式会社
发明人： MURAI SHINJI , IWATA SHINJI
IPC分类号： F02B31/00 , F02M35/104
CPC分类号： Y02T10/146
摘要： PROBLEM TO BE SOLVED: To provide an air intake device of an internal combustion engine, the device capable of reducing cost by simplifying a structure while reducing loss of air intake pressure.SOLUTION: The air intake device 12 of the engine 10 includes: an air intake passage 28 having a curved passage part 22; and an air intake flow control valve 40 disposed in a passage part on the upstream side than the curved passage part 22. The passage part 42 around the air intake flow control valve 40 in the air intake passage 28 is expanded into the direction corresponding to the curved radial direction of the curved passage part 22. The air intake flow control valve 40 is provided with a valve body 44 switchable to two switch positions by turning. The valve body 44 has: a first valve plate part 46 which rises at a first switch position to flow the intake air along the outside in the curved radial direction of the air intake passage 28; and a second valve plate part 47 which rises at a second switch position to flow the intake air along the inside in the curved radial direction of the air intake passage 28.
摘要翻译：要解决的问题：提供一种内燃机的进气装置，该装置能够通过简化结构而降低成本，同时减少进气压力的损失。解决方案：发动机10的进气装置12包括：具有弯曲通道部分22的进气通道28; 以及设置在比弯曲通道部22更靠上游侧的通路部的吸气流量控制阀40.进气通路28内的吸气流量控制阀40周围的通路部42向与进气流量控制阀40设置有通过转动而切换到两个开关位置的阀体44。阀体44具有：第一阀板部46，其在第一开关位置上升，以使进气沿着进气通道28的弯曲径向方向沿外侧流动; 以及第二阀板部47，其在第二开关位置上升，以使进气沿着进气通道28的弯曲径向方向沿内侧流动。（C）2013，JPO＆INPIT

10. 发明专利

JP2000192861A DISTRIBUTION PIPE OF EXHAUST GAS RECIRCULATION SYSTEM FOR INTERNAL COMBUSTION ENGINE 失效
公开(公告)号：JP2000192861A
公开(公告)日：2000-07-11
申请号：JP36907898
申请日：1998-12-25
申请人： AISAN IND , TOYOTA MOTOR CORP
发明人： OMURA MASAAKI , IWATA SHINJI , FUJIMORI MAKOTO , OKUBO TETSUO
IPC分类号： F02B75/10 , F02M25/07 , F02M35/10
摘要： PROBLEM TO BE SOLVED: To restrain change in an EGR rate by surely ensuring rigidity of a partition plate partitioning an inside of a distribution pipe and reducing accumulation amount of deposit at a jet part. SOLUTION: An inside of this distribution pipe is divided by a partition plate 13, and jets 17 are formed to the partition plate 13. Recirculation gas flowing inside a passage 14 defined by the partition plate 13 is made to flow to the jet 17 of the partition plate 13, the flow of the recirculation gas is made to flow into the other passage 15, and is distributed to each of intake manifolds from the other passage 15. The length of the jet 17 is made shorter than a plate thickness of the partition plate 13.

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