会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明专利
    • Planetary differential type motion converting mechanism and power plant with the same
    • 具有差异性的运动转换机构和动力装置
    • JP2009299807A
    • 2009-12-24
    • JP2008155602
    • 2008-06-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • MASUDA MICHIHIKO
    • F16H25/24F01L1/34F16H25/20
    • PROBLEM TO BE SOLVED: To provide a planetary differential type motion converting mechanism for restricting uneven wear and a breakdown in a screw formed in a planetary shaft and in a screw of a rotor engaged with the described screw due to application of a load in the axial direction to a sun shaft, and to provide a power plant with the same.
      SOLUTION: In this planetary differential type motion converting mechanism 100, a pitch of a screw 11 formed in a rotor 10 is set larger than a pitch of a screw 31 formed in a planetary shaft 30 within a range wherein the screw 31 formed in the planetary shaft 30 and the screw 11 formed in the rotor 10 are engaged with each other.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种行星差速式运动转换机构,用于限制由于施加负载而形成在行星轴上的螺钉和与所述螺钉接合的转子的螺钉中的不均匀磨损和击穿 在轴向上朝向太阳轴,并且提供具有该轴的发电厂。 解决方案:在该行星差动式运动转换机构100中,将形成在转子10中的螺杆11的间距设定为大于形成在行星轴30中的螺杆31的间距,在该范围内形成螺杆31 行星轴30和形成在转子10中的螺钉11彼此接合。 版权所有(C)2010,JPO&INPIT
    • 13. 发明专利
    • Catalytic converter
    • 催化转换器
    • JP2005320888A
    • 2005-11-17
    • JP2004138571
    • 2004-05-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • MASUDA MICHIHIKO
    • F01N3/28B01D53/94B01J33/00B01J35/04
    • PROBLEM TO BE SOLVED: To surely retain catalyst carrier not to come off, in a catalytic converter. SOLUTION: The catalytic converter 460 consists of a catalyst 460A made of porous ceramic, a mat 460B wound around the catalyst 460A and demonstrating thickness recovery properties by heating, and a metal shell 460C. Plenty of pores for making exhaust gas directly hitting the mat 460B are provided on a mat abutment surface of the catalyst 460A, the density of the bores becoming higher as they go further upstream of exhaust gas and lower as they go further downstream of exhaust gas. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:在催化转化器中,确保保留催化剂载体不脱落。 解决方案:催化转化器460由多孔陶瓷制成的催化剂460A,缠绕在催化剂460A上的垫460B,通过加热表现出厚度恢复性能,以及金属壳460C。 在催化剂460A的垫抵接表面上设置有大量用于使废气直接撞击垫460B的孔,当孔进一步向排气的上游进一步上升时,孔的密度变得更高,并且随着排气进一步下游而更低。 版权所有(C)2006,JPO&NCIPI
    • 14. 发明专利
    • Actuator
    • 执行器
    • JP2014125968A
    • 2014-07-07
    • JP2012283309
    • 2012-12-26
    • Toyota Motor Corpトヨタ自動車株式会社
    • MASUDA MICHIHIKO
    • F01L13/00
    • PROBLEM TO BE SOLVED: To suppress the deterioration of responsivity of an actuator due to swaying of a rotary portion.SOLUTION: An actuator 10 includes: a nut 14; a planetary shaft 16; a rotor 22; and a sun shaft 15 reciprocating with rotations of a rotary portion 24 such as an inner ring 31 of a bearing 30. The nut 14 is supported by the single-ball type bearing 30. The bearing 30 is fixed to a housing 11 at an outer ring 32 and fixed to the nut 14 at the inner ring 31. In an axial direction of the sun shaft 15, a contact portion P of a ball 33 and the inner ring 31 of the bearing 30, and a gravity center position C of the whole of the rotary portion 24 match with each other.
    • 要解决的问题:抑制由于旋转部分的摆动引起的致动器的响应性的劣化。解决方案:致动器10包括:螺母14; 行星轴16; 转子22; 以及与轴承30的内圈31的旋转部24的旋转往复运动的太阳轴15.螺母14由单球型轴承30支撑。轴承30在外部固定于壳体11 环32并固定在内环31处的螺母14.在太阳轴15的轴向方向上,球33的接触部P和轴承30的内圈31以及轴承30的重心位置C 整个旋转部分24彼此匹配。
    • 15. 发明专利
    • Variable valve mechanism of internal combustion engine
    • 内燃机可变阀机构
    • JP2012255351A
    • 2012-12-27
    • JP2011127613
    • 2011-06-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • MASUDA MICHIHIKOYOSHIHARA YUJIYANO YUICHITANI MASAAKIHIOKA HIDEKAZUSUZUKI MASARU
    • F01L1/356
    • PROBLEM TO BE SOLVED: To provide a variable valve mechanism of an internal combustion engine which can improve accuracy in detecting a detection piece provided in a control shaft.SOLUTION: The variable valve mechanism includes: a variable mechanism part for varying a valve characteristic of an engine valve; and a drive part for operating the variable mechanism part, wherein the control shaft 340 of the variable mechanism part and an output shaft 221 of the drive part are coupled to each other, and the detection piece is provided at an outer peripheral surface of the control shaft 340 so that a sensor detects the movement of the control shaft 340. The control shaft 340 includes a flange 345 having a tapered surface 345a with a diameter reduced toward a shaft center thereof. The output shaft 221 includes a connector 180 having a tapered surface 181a abutting on the tapered surface 345a of the flange 345 while corresponding to the tapered surface.
    • 要解决的问题:提供一种可以提高检测设置在控制轴中的检测件的精度的内燃机的可变阀机构。 解决方案:可变阀机构包括:用于改变发动机气门的阀特性的可变机构部件; 以及用于操作可变机构部分的驱动部分,其中可变机构部分的控制轴340和驱动部分的输出轴221彼此联接,并且检测件设置在控制器的外周面 轴340,使得传感器检测到控制轴340的运动。控制轴340包括具有锥形表面345a的凸缘345,其具有朝向其轴心的直径减小。 输出轴221包括连接器180,该连接器180具有与凸缘345的锥形表面345a相对应的锥形表面181a,同时对应于锥形表面。 版权所有(C)2013,JPO&INPIT
    • 16. 发明专利
    • Actuator for driving internal combustion engine variable valve mechanism, and actuator oil injection control device
    • 驱动内燃机可变阀机构的执行器和执行器油注入控制装置
    • JP2012225301A
    • 2012-11-15
    • JP2011095077
    • 2011-04-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • HIOKA HIDEKAZUYOSHIHARA YUJIMASUDA MICHIHIKOYANO YUICHITANI MASAAKISUZUKI MASARU
    • F01L13/00F01M9/10F16H25/20
    • PROBLEM TO BE SOLVED: To achieve a structure allowing oil injection for cleaning or lubrication for various structures formed on a cylinder head without specially forming an oil path at the cylinder head of an internal combustion engine.SOLUTION: A housing 8 for this actuator 2 for driving an internal combustion engine variable valve mechanism is provided with an oil injection hole 34 injecting oil supplied inside to a position sensor 32 provided outside the housing 8. Accordingly, oil injection for cleaning is allowed for the position sensor 32 without specially forming an oil path. Oil pressure boosting for oil injection may be generated by moving a ring-shaped stopper 18e to an abutment surface 8e side at a predetermined speed in an axial direction by the driving of a sun shaft 18 during Low-end learning processing. Thus, the oil injection for cleaning is allowed for a position sensor 32 formed on the cylinder head by using the learning timing even when injection timing is not specially provided without specially forming an oil path at the cylinder head.
    • 要解决的问题:为了实现在气缸盖上形成的各种结构的油喷射以进行清洗或润滑的结构,而不会在内燃机的气缸盖上特别形成油路。 解决方案:用于驱动内燃机可变气门机构的该致动器2的壳体8设置有将供给到内部的油喷射到设置在壳体8外部的位置传感器32的喷油孔34.因此,用于清洁的注油 允许位置传感器32而不特别形成油路。 通过在低端学习处理期间通过太阳轴18的驱动,将环形止动器18e以轴向方向以预定速度移动到邻接表面8e侧,可以产生用于注油的油压增压。 因此,即使在没有特别设置喷射正时而在气缸盖上没有特别形成油路的情况下,通过使用学习时间也允许用于清洁的喷油用于形成在气缸盖上的位置传感器32。 版权所有(C)2013,JPO&INPIT
    • 18. 发明专利
    • Lubricant residue control device
    • 润滑油残留控制装置
    • JP2012219859A
    • 2012-11-12
    • JP2011083904
    • 2011-04-05
    • Toyota Motor Corpトヨタ自動車株式会社
    • MASUDA MICHIHIKOHIOKA HIDEKAZUSUZUKI MASARU
    • F16H25/20F01M9/10F16H25/24
    • PROBLEM TO BE SOLVED: To provide a lubricant residue control device capable of allowing a proper amount of lubricant to remain in a nut of a planetary differential screw type rotation reciprocation conversion mechanism during the period when an internal combustion engine is suspended.SOLUTION: The rotation amount of a nut is controlled to be a bottom part rotation amount Rθ where a set of two planetary shafts come to be a bottom part by an internal combustion engine being suspended (S126 and S128), to maximize an immersive volume of the planetary shaft into the lubricant that remains deviated in the phase on lower side in the nut. Consequently, the amount of lubricant in the nut becomes minimum under the condition where the internal combustion engine is suspended. Since the rotation and pivoting of the planetary shaft are started under the condition of minimum lubricant at the start of the internal combustion engine, a rotational resistance at the time of cold start becomes minimum for easy starting of the internal combustion engine. Further, since a wetting surface area generated by the lubricant can be maximized for the set of two planetary shafts, the rotational resistance and wearing of the planetary differential screw type rotation reciprocation conversion mechanism are properly prevented.
    • 要解决的问题:提供一种润滑剂残余物控制装置,其能够在内燃机悬挂期间允许适当量的润滑剂保留在行星差速螺杆式旋转往复机构的螺母中。 解决方案:螺母的旋转量被控制为底部旋转量Rθ,其中一组两个行星轴由内燃机悬挂在底部(S126和S128),以最大化 进入润滑剂的行星轴的沉浸体积保持在螺母下侧的相位上偏离。 因此,在内燃机悬架的条件下,螺母中的润滑剂量变得最小。 由于行星轴的旋转和枢转在内燃机起动时的最小润滑剂的条件下开始,所以为了容易起动内燃机,冷启动时的旋转阻力变得最小。 此外,由于能够使两组行星轴的润滑剂产生的润湿表面积最大化,所以可以适当地防止行星式差速螺旋式旋转往复运动转换机构的旋转阻力和磨损。 版权所有(C)2013,JPO&INPIT
    • 19. 发明专利
    • Planetary differential screw type rotation-linear motion converting mechanism
    • 行星差分螺旋型旋转线性运动转换机制
    • JP2012163176A
    • 2012-08-30
    • JP2011025125
    • 2011-02-08
    • Nippon Soken IncToyota 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
    • OTSUBO MAKOTOYAMADA JUNMASUDA MICHIHIKO
    • F16H25/20
    • PROBLEM TO BE SOLVED: To improve durability of a planetary differential screw type rotation-linear motion converting mechanism.SOLUTION: In the planetary differential screw type rotation-linear motion converting mechanism 2, a relation between a gear ratio A between gears 6b, 8b of a sun shaft 6 and a planetary shaft 8 and a number of threads ratio B between screws 6a, 8a is A Ds. Accordingly, the difference in a lead angle between the planetary screw 8a and the sun screw 6a which generates the differential is reduced. Thus, the extreme pressure on a contact surface between teeth planes of screw teeth between the planetary screw 8a and the sun screw 6a can be reduced, and the friction can be restrained. Therefore, the durability of the planetary differential screw type rotation-linear motion converting mechanism 2 can be improved, and further, the conversion efficiency is improved.
    • 要解决的问题:提高行星差速螺旋式旋转线性运动转换机构的耐久性。 解决方案:在行星差速螺旋式旋转线性运动转换机构2中,太阳轴6的齿轮6b,8b与行星轴8之间的齿轮比A与螺杆之间的螺纹比B的数量之间的关系 6a,8a是A Ds。 因此,行星螺钉8a与产生差速器的太阳螺钉6a之间的导程角的差减小。 因此,可以减小行星螺钉8a与太阳螺钉6a之间的螺旋齿的齿面之间的接触面上的极压,能够抑制摩擦。 因此,可以提高行星式差速螺旋式旋转线性运动转换机构2的耐久性,并且进一步提高转换效率。 版权所有(C)2012,JPO&INPIT
    • 20. 发明专利
    • Planetary differential screw type rotation linear motion converting mechanism and actuator
    • 行星差分螺旋型旋转线性运动转换机构和执行器
    • JP2009281442A
    • 2009-12-03
    • JP2008132259
    • 2008-05-20
    • Nippon Soken IncToyota 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
    • YAMADA JUNMASUDA MICHIHIKONAKAMURA KIYOJI
    • F16H25/20F16H25/24
    • PROBLEM TO BE SOLVED: To provide a planetary differential screw type rotation linear motion converting mechanism capable of suppressing increase in shift amount of a sun shaft even when the number of planetary shafts is reduced, and an actuator.
      SOLUTION: Between an annular shaft 4 and the sun shaft 6 of the planetary differential screw type rotation linear motion converting mechanism 2, non-threaded planetary shafts 10 are arranged together with the arrangement of the planetary shafts 8 within the arrangement. The non-threaded planetary shaft 10 is formed of only a planetary gear, reducing manufacturing cost. Even when the number of the planetary shafts 8 requiring high manufacturing cost is reduced from 9 to 3, the non-threaded planetary shafts 10 can sufficiently suppress increase in the shift amount of the sun shaft 6. Thus, the actuator to which the planetary differential screw type rotation linear motion converting mechanism 2 is incorporated can highly accurately drive a variable valve train, achieve adjustment of valve working angle of an intake valve which is not disadvantageous to energy saving of an internal combustion engine, and prevent deterioration of fuel economy of the internal combustion engine.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供即使当行星轴减少时也能够抑制太阳轴的移动量的增加的行星式差速螺旋式旋转线性运动转换机构和致动器。 解决方案:在环形轴4和行星差速螺旋式旋转直线运动转换机构2的太阳轴6之间,非螺纹行星轴10与行星轴8的布置一起布置在该布置内。 非螺纹行星轴10仅由行星齿轮构成,降低制造成本。 即使要求高制造成本的行星轴8的数量从9减少到3个,无螺纹行星轴10可以充分地抑制太阳轴6的换挡量的增加。因此,行星差速器 螺旋式旋转线性运动转换机构2可以高精度地驱动可变气门机构,实现对内燃机的节能不利的进气门的阀工作角度的调节,防止燃料经济性的劣化 内燃机。 版权所有(C)2010,JPO&INPIT