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    • 2. 发明专利
    • Variable valve system for internal combustion engine
    • 用于内燃机的可变阀系统
    • JP2005090492A
    • 2005-04-07
    • JP2004229447
    • 2004-08-05
    • Toyota Motor Corpトヨタ自動車株式会社
    • YOSHIHARA YUJITATENO MANABUTANI MASAAKIHOSODA FUMINORIKOSHIMIZU TAKAHIDEMIYASATO YOSHIAKI
    • F01M1/06F01L13/00F01M9/10
    • PROBLEM TO BE SOLVED: To provide a variable valve system for an internal combustion engine, suppressing the needless consumption of lubricating oil. SOLUTION: In the variable valve system, the rocking of an input arm 36 with an intake cam shaft 20 is transmitted via a slider 45 to an output arm 42, an intake valve 21 is driven by the output arm 42, and a relative phase difference between the input arm 36 and the output arm 42 is changed and the maximum lift amount of the intake valve 21 is changed by the displacement of the slider 45 interlocked with a control shaft 34. Furthermore, lubricating oil is supplied through a supply passage to the intake valve 21 at its portion driven by the output arm 42. In the construction of the variable valve mechanism, the slider 45 functions as a valve for opening/closing the supply passage, which closes the supply passage in a state in which at least the maximum lift amount is minimized and opens the supply passage in a state in whichi the maximum lift amount is maximized and when the intake valve 21 is most driven. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于内燃机的可变阀系统,抑制不必要的润滑油的消耗。 解决方案:在可变气门系统中,具有进气凸轮轴20的输入臂36的摆动通过滑块45传递到输出臂42,进气门21由输出臂42驱动, 改变输入臂36和输出臂42之间的相对相位差,并且通过与控制轴34互锁的滑块45的位移来改变进气门21的最大提升量。此外,润滑油通过供给 在由输出臂42驱动的部分处通向进气门21.在可变气门机构的结构中,滑块45用作打开/关闭供应通道的阀,该供应通道关闭供应通道, 至少最大提升量最小化并且在最大提升量最大化的状态下以及当进气门21被最多驱动的状态下打开供给通道。 版权所有(C)2005,JPO&NCIPI
    • 3. 发明专利
    • Oil supply structure of continuously variable valve mechanism
    • 连续可变阀门机构的供油结构
    • JP2005042641A
    • 2005-02-17
    • JP2003278807
    • 2003-07-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • YOSHIHARA YUJITANI MASAAKITATENO MANABU
    • F01M1/06F01L1/24F01L13/00F01M7/00F01M9/10
    • PROBLEM TO BE SOLVED: To provide an oil supply structure of a continuously variable valve mechanism which can supply a pressure oil to a lash adjuster of the continuously variable valve mechanism even at an engine stop time, such as a vehicle maintenance time, etc. SOLUTION: (1) The oil supply structure in the continuously variable valve mechanism 10 of an internal combustion engine changes an amount of a valve lift by changing a relative position between an arm ash 13 and a slider 12. The oil supply structure of the continuously variable valve mechanism 10 includes an oil supply port 29 which can supply the oil from a separate oil supply means from the oil supply means normally provided in the engine.(2) The oil supply port 29 is provided at a position higher than the lash adjuster 22. COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决问题的方案为了提供一种连续可变阀机构的供油结构,即使在发动机停止时间(例如车辆维护时间)时,也可以向无级变速阀机构的间隙调节器供给压力油, 解决方案:(1)内燃机的连续可变气门机构10中的供油结构通过改变臂灰13和滑块12之间的相对位置来改变气门升程量。油 连续可变阀机构10的供给结构包括供油口29,该供油口29可以从通常设置在发动机中的供油装置从单独的供油装置供给油;(2)供油口29设置在位置 高于间隙调节器22.版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Control device of in-vehicle internal combustion engine
    • 内燃机内燃机控制装置
    • JP2013256924A
    • 2013-12-26
    • JP2012134639
    • 2012-06-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • TANI MASAAKI
    • F02D13/02F02D45/00
    • Y02T10/18
    • PROBLEM TO BE SOLVED: To provide a control device of an in-vehicle internal combustion engine capable of minimizing a reduction speed of the highest speed when stopping current-carrying to a motor of a variable valve train.SOLUTION: An in-vehicle internal combustion engine is provided with a variable valve train having a variable mechanism 300 for changing a maximum lift quantity and a valve opening period of an intake valve and an electric motor 210 for driving the variable mechanism 300, and changing a valve characteristic in a direction for reducing a suction air volume by the reaction of a spring for energizing the intake valve in the valve closing direction when stopping the current-carrying to the motor 210. A control device 500 executes limiting processing for reducing an engine rotating speed in current-carrying stopping more than an engine rotating speed corresponding to an operation quantity of an accelerator operation member when executing the current-carrying stopping to the motor 210.
    • 要解决的问题:提供一种车载内燃机的控制装置,其能够在停止向可变气门机构的电动机通电时最小化最高速度的降低速度。解决方案:车载内燃 发动机设置有可变气门机构,该可变气门机构具有用于改变最大提升量的可变机构300和用于驱动可变机构300的进气门的开阀时段和用于驱动可变机构300的电动机210,并且在减小方向上改变阀特性 通过弹簧反作用的吸入空气,用于在停止向电动机210的通电时使阀关闭方向通电。控制装置500执行限制处理,以减少通电停止中的发动机转速 而不是在执行通电停止时对应于加速器操作部件的操作量的发动机转速 电动机210。
    • 5. 发明专利
    • Coated particle powder and method for producing the same
    • 涂覆颗粒粉末及其制造方法
    • JP2013142182A
    • 2013-07-22
    • JP2012003688
    • 2012-01-12
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所Toyota Motor Corpトヨタ自動車株式会社
    • FAN JONHANTANI MASAAKIHATTORI TAKESHIOKAMOTO DAISUKEOISHI YUSUKE
    • B22F1/02H01F1/26
    • PROBLEM TO BE SOLVED: To provide coated particle powder which is composed of metal powder and a silicone resin and is suitable for the production of a molding or the like.SOLUTION: The coated particle powder is composed of a coated particle including: a metal particle; and a coating material made of a thermosetting resin coating the surface of the metal particle. Then, the coating material is composed of a silicone resin (specified silicone resin) having a trifunctional type molecular structure with the main chain in which Si bonded with three Os is siloxane-bonded (-Si-O-Si-bonded) and side chains made of a methyl group or a phenyl group, and having the average molecular weight (Mz1) of ≤10,000. In the specified silicone resin composing the coating material, crosslinking and condensation polymerization hardly progress, and it exhibits characteristics similar to those of a resin raw material. For example, its molecular weight distribution is hardly changed before and after the coating, and it is softened till the minimum viscosity reaches ≤100 Pa s, and further reaches ≤10 Pa s when temperature is increased from its solid state.
    • 要解决的问题:提供由金属粉末和有机硅树脂构成的适用于模制品等的制造的涂层颗粒粉末。溶胶:涂覆颗粒粉末由包括以下的涂覆颗粒组成:金属颗粒 ; 以及由涂覆金属颗粒表面的热固性树脂制成的涂料。 然后,涂料由具有三官能型分子结构的硅氧烷树脂(指定的有机硅树脂)与主链相连,其中与三个Os键合的硅与硅氧烷键合(-Si-O-Si键合)和侧链 由甲基或苯基构成,平均分子量(Mz1)≤1000。 在构成涂料的规定的有机硅树脂中,交联和缩聚几乎不进行,表现出与树脂原料相似的特性。 例如,其涂布前后的分子量分布几乎不发生变化,软化至最低粘度达到100Pa·s以下,当温度从固态升高时,达到≤10Pa·s。
    • 9. 发明专利
    • Zn COMPLEX-CONTAINING LAYERED POLYMER AND ITS PRODUCTION METHOD, CALCIUM CARBONATE SYNTHESIS CATALYST, AND SYNTHETIC METHOD OF CALCIUM CARBONATE
    • Zn复合层状聚合物及其制备方法,碳酸钙合成催化剂及碳酸钙的合成方法
    • JP2007154037A
    • 2007-06-21
    • JP2005350945
    • 2005-12-05
    • Toyota Central Res & Dev Lab IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • TANI MASAAKIFUKUSHIMA YOSHIAKIMATSUDA MASATOSHI
    • C08G77/26B01J31/22C01F11/18
    • PROBLEM TO BE SOLVED: To provide a synthesis catalyst of calcium carbonate and a synthetic method of calcium carbonate using the catalyst. SOLUTION: This Zn complex-containing layered polymer comprises a tetrahedron sheet where a plurality of tetrahedra having a silicon atom as the central atom are arranged and an octahedron sheet where a plurality of octahedra having a metal atom as the central atom are arranged, and the tetrahedron sheet is linked to the octahedron sheet through oxygen atoms. The layered polymer has a composition expressed by general formula (1): (R 1 n SiO (4-n)/2 ) x M 2/Z O(H 2 O) w , where R 1 s each independently represent a monovalent organic group; n denotes an integer of 1-3; x is a number of 0.5-2; Ms each independently represent a metal atom or an ion thereof; Z denotes 2 or 3; w denotes a number of 0-2; provided that at least a part of R 1 is a complex-forming organic group having a nitrogen-containing functional group capable of forming a complex with a Zn ion, where at least a part of the complex-forming organic group forms a complex with the Zn ion. COPYRIGHT: (C)2007,JPO&INPIT
    • 待解决的问题:使用该催化剂提供碳酸钙的合成催化剂和碳酸钙的合成方法。 解决方案:该含Zn络合物的层状聚合物包括布置有以硅原子为中心原子的多个四面体的四面体片和配置有以金属原子为中心原子的多个八面体的八面体片 ,四面体片通过氧原子与八面体片连接。 层状聚合物具有由通式(1)表示的组成:(R 1 SiO (4-n)/ 2 )SB 其中R 1 O(H 2 O) 各自独立地表示一价有机基团; n表示1-3的整数; x是0.5-2的数; Ms各自独立地表示金属原子或其离子; Z表示2或3; w表示0-2的数; 条件是R 1的至少一部分是具有能够与Zn离子形成络合物的含氮官能团的络合物形成有机基团,其中至少一部分复合物形成 有机基团与Zn离子形成复合物。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Variable valve mechanism of internal combustion engine
    • 内燃机可变阀机构
    • JP2012246780A
    • 2012-12-13
    • JP2011116930
    • 2011-05-25
    • Toyota Motor Corpトヨタ自動車株式会社
    • YOSHIHARA YUJIMASUDA MICHIHIKOYANO YUICHITANI MASAAKIHIOKA HIDEKAZUSUZUKI MASARU
    • F01L13/00
    • PROBLEM TO BE SOLVED: To provide a variable valve mechanism of an internal combustion engine, which allows an axial displacement of a shaft to be more accurately detected.SOLUTION: The variable valve mechanism varies valve characteristics of an engine valve by displacing a control shaft 34 in an axial direction. The axial displacement of the control shaft 34 is detected by a sensor that detects a detection piece disposed on an outer circumferential face of the control shaft 34. A pin 48 is fixed to the control shaft 34, and an insertion hole 49a to which the pin 48 is inserted is formed in a bush 49. The axial displacement of the control shaft 34 is transmitted when the bush 49 moves in contact with a slider. The slider rotates in a circumferential direction of the control shaft 34. The insertion hole 49a has an elongated shape extending in a circumferential direction of the control shaft 34.
    • 要解决的问题:提供一种能够更精确地检测轴的轴向位移的内燃机的可变气门机构。 解决方案:可变气门机构通过使控制轴34沿轴向移动来改变发动机气门的阀特性。 控制轴34的轴向位移由检测设置在控制轴34的外周面上的检测片的传感器检测。销48固定在控制轴34上,插入孔49a与销 48被插入衬套49中。当衬套49与滑块接触移动时,控制轴34的轴向位移被传递。 滑块沿控制轴34的圆周方向旋转。插入孔49a具有沿控制轴34的圆周方向延伸的细长形状。版权所有(C)2013,JPO&INPIT