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    • 11. 发明专利
    • Bearing structure
    • 轴承结构
    • JP2008089116A
    • 2008-04-17
    • JP2006271903
    • 2006-10-03
    • Toyota Motor Corpトヨタ自動車株式会社
    • IIDA TATSUO
    • F16C27/00F01D25/16F01D25/18F02B39/00F02B39/14F16C17/02F16C17/04F16C33/10
    • F16C33/1045F16C17/02F16C17/18F16C2360/24
    • PROBLEM TO BE SOLVED: To provide a bearing structure capable of preventing the generation of noise caused by whirl vibration of a rotary shaft in the bearing structure wherein the rotary shaft is rotatably supported by a pair of fluid bearings. SOLUTION: In the pair of fluid bearings 50a, 50b which support the rotary shaft 40, discharge passages 11a, 11b to discharge lubricating oil are each formed in the supporting portions 14a, 14b into which the rotary shaft 40 is inserted. Further, the discharge passage 11b of the fluid bearing 50b of the discharge passages 11a, 11b is inclined toward the radial direction of the rotary shaft 40 as viewed in projection on the plane orthogonal to the rotary shaft 40 so as to make the incidence angles of the lubricating oil to the revolving flow of a fluid layer generated in accordance with rotation of the rotary shaft 40 different from each other. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够防止由轴承结构中的旋转轴的旋转振动引起的噪音的产生的轴承结构,其中旋转轴由一对流体轴承可旋转地支撑。 解决方案:在支撑旋转轴40的一对流体轴承50a,50b中,在旋转轴40插入的支撑部分14a,14b中分别形成排出润滑油的排放通道11a,11b。 此外,排出通道11a,11b的流体轴承50b的排出通道11b从垂直于旋转轴40的平面上的投影方向朝向旋转轴40的径向倾斜,以使得 润滑油与根据旋转轴40的旋转而不同的液体层的旋转流动。 版权所有(C)2008,JPO&INPIT
    • 12. 发明专利
    • Rotary shaft structure and motor-driven supercharger
    • 旋转轴结构和电机驱动超级
    • JP2007321675A
    • 2007-12-13
    • JP2006153592
    • 2006-06-01
    • Toyota Motor Corpトヨタ自動車株式会社
    • IIDA TATSUONAKAO SHIGEKI
    • F02B39/00F02B37/10F02B39/10
    • Y02T10/144
    • PROBLEM TO BE SOLVED: To provide a rotary shaft structure and a motor-driven supercharger including this structure, capable of restraining the temperature rise in a rotor, without excessively reducing rigidity of a rotary shaft.
      SOLUTION: This rotary shaft structure has a turbine wheel 121 being an exhaust side wheel of the motor-driven supercharger, a shaft 310 connected to the turbine wheel 121, the rotor 320 fixed to the shaft 310, and a floating bearing 342 arranged on the turbine wheel 121 side to the rotor 320 and supporting the shaft 310. A heat transfer passage formed in the shaft 310 positioned between the turbine wheel 121 and the rotor 320, has a part A positioned between the rotor 320 and the floating bearing 342, and a part B positioned on the floating bearing 342. Here, the cross-sectional area of the heat transfer passage in the part A, is set smaller than the cross-sectional area of the heat transfer passage in the part B.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种能够抑制转子中的温度升高的旋转轴结构和包括该结构的电动增压器,而不会使转轴的刚度过分降低。 解决方案:该旋转轴结构具有作为电动增压器的排气侧轮的涡轮机叶轮121,与涡轮机叶轮121连接的轴310,固定在轴310上的转子320和浮动轴承342 布置在涡轮叶片121侧到转子320并支撑轴310.形成在位于涡轮机叶轮121和转子320之间的轴310中的传热通道具有位于转子320和浮动轴承之间的部分A 342和位于浮动轴承342上的部分B.这里,将部分A中的传热通道的横截面积设定为小于部分B中的传热通道的横截面积。 P>版权所有(C)2008,JPO&INPIT
    • 14. 发明专利
    • Surface magnet type rotating electric machine and manufacturing method therefor
    • 表面磁铁式旋转电机及其制造方法
    • JP2007195354A
    • 2007-08-02
    • JP2006012243
    • 2006-01-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • MAEDA TOMOYUKIIIDA TATSUO
    • H02K1/27H02K21/14
    • H02K1/02B22F7/008H01F7/02
    • PROBLEM TO BE SOLVED: To provide a surface magnet type rotating electric machine and a manufacturing method thereof, capable of suppressing the generation of eddy current loss while suppressing an assembly process from being complicated.
      SOLUTION: This surface magnet type rotating electric machine includes a rotor 310, and the rotor 310 includes a magnet 311 and a scattering prevention pipe 312 which is installed on the outer periphery of the magnet 311 and which prevents the magnet 311 from scattering. The scattering prevention pipe 312 is formed by sintering titanium composite material where a first portion 312A as a titanium layer and a second portion 312B as a silicon particle layer having specific resistance higher than the first portion 312A are alternately layered in the axial direction.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供一种能够抑制组装过程复杂化的涡电流损失的产生的表面磁铁式旋转电机及其制造方法。 解决方案:该表面磁铁式旋转电机包括转子310,转子310包括安装在磁体311的外周上并防止磁体311散射的磁体311和散射防止管312 。 散射防止管312通过烧结钛复合材料形成,其中作为钛层的第一部分312A和具有比第一部分312A高的电阻率的硅颗粒层的第二部分312B沿轴向交替层叠。 版权所有(C)2007,JPO&INPIT
    • 15. 发明专利
    • Inter-cylinder phase difference variable device of internal combustion engine and variable cylinder device
    • 内燃机和可变气缸装置的缸内相位差相变装置
    • JP2005048729A
    • 2005-02-24
    • JP2003283950
    • 2003-07-31
    • Toyota Motor Corpトヨタ自動車株式会社
    • IIDA TATSUOASAYAMA KAZUHIRO
    • F02B75/18F01B9/04F02B75/04F02B75/32F02D17/02F16C7/00
    • PROBLEM TO BE SOLVED: To provide a new inter-cylinder phase difference variable device, varying the stroke phase difference between the cylinders even if an output shaft is not divided and to provide a variable cylinder device, which can maintain an output balance in each number of operating cylinders in continuously changing the number of operating cylinders. SOLUTION: Only the motion for rotating the output shaft in one direction is transmitted from a piston to the output shaft by a one-way clutch, and in no cases other than this, the piston is not bound to the rotational phase of the output shaft. Therefore, in all cylinders, the stroke phases are not mutually bound, so that a stroke phase difference between the cylinders can be a little changed by controlling the ignition timing and the fuel injection quantity in the step S110, and this is repeated to make a change to an arbitrary phase difference between the cylinders. Thus, the stroke phase difference between the cylinders can be varied without dividing the output shaft as in the prior art, and even if the number of operating cylinders is continuously changed, the output can be balanced in each number of operating cylinders. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供一种新的缸间相位差变量装置,即使输出轴未被分配,也改变缸之间的行程相位差,并且提供可以保持输出平衡的可变气缸装置 在每个数量的操作气缸中连续改变工作气缸的数量。 解决方案:只有通过单向离合器才能将输出轴向一个方向旋转的运动从活塞传递到输出轴,除此之外,活塞不限于旋转相位 输出轴。 因此,在所有气缸中,行程相位不相互束缚,从而在步骤S110中通过控制点火正时和燃料喷射量可以稍微改变气缸之间的行程相位差,并且重复该步骤以使 改变为气缸之间的任意相位差。 因此,如现有技术那样,可以改变气缸之间的行程相位差,而不会像现有技术那样分配输出轴,并且即使操作气缸的数量连续变化,也可以在每个操作气缸的数量上平衡输出。 版权所有(C)2005,JPO&NCIPI
    • 17. 发明专利
    • Turbocharger and turbocharger wheel housing
    • 涡轮增压器和涡轮增压器车轮罩
    • JP2011163129A
    • 2011-08-25
    • JP2010023404
    • 2010-02-04
    • Toyota Motor Corpトヨタ自動車株式会社
    • SADAMITSU TAKAHIROIIDA TATSUO
    • F02B39/00
    • F01D9/026F01D21/045F05D2220/40
    • PROBLEM TO BE SOLVED: To provide a turbocharger and a turbocharger wheel housing suppressing deformation of the sidewall of a shell body. SOLUTION: A turbine housing 11 is provided with a member including a reinforcing portion 42 overlapping with the peripheral surface 53A of the sidewall 53 of a scroll section as a first shell body 40. Also as the reinforcing portion 42, a member having a discontinuous cut portion 43 is formed in a part in a circumferential direction. The shell body 30 and a base body 60 are combined with each other so that a columnar portion 65 is positioned in a portion where the columnar portion overlaps with the tangential lines T1, T2 of the tangential lines of a turbine wheel 21, passing through the thin-walled portion 32A of the shell body 30, that is, the columnar portion 65 is positioned in the traveling direction of the broken piece of a wheel 21 moving from the body of the wheel 21 toward the thin-walled portion 32A. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种抑制壳体侧壁变形的涡轮增压器和涡轮增压器轮壳体。 解决方案:涡轮壳体11设置有包括与作为第一壳体40的涡旋部的侧壁53的外周面53A重叠的加强部42的部件。另外,作为加强部42,具有 在圆周方向上形成不连续切口部43。 壳体30和基体60彼此组合,使得柱状部分65位于柱状部分与涡轮机叶轮21的切线的切线T1,T2重叠的部分中,通过 壳体30的薄壁部32A,即柱状部65位于从车轮21的主体朝向薄壁部32A移动的车轮21的断裂片的行进方向。 版权所有(C)2011,JPO&INPIT
    • 19. 发明专利
    • Method for producing porous structure, and porous structure
    • 用于生产多孔结构的方法和多孔结构
    • JP2011132560A
    • 2011-07-07
    • JP2009290838
    • 2009-12-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • SATO TAKAYASUSHIMODA KENJIMITSUHAYASHI MASAHIKOIIDA TATSUOKINOSHITA YASUAKI
    • C23C4/08
    • PROBLEM TO BE SOLVED: To provide a method for producing a porous structure, capable of preventing a porous base material from being damaged by an impact due to the collision of spraying particles when a sprayed layer is being formed by a high-speed frame spraying technique, and to provide the porous structure.
      SOLUTION: The method for producing a porous structure includes: a reinforcing layer formation step of forming a reinforcing layer on at least part of the surface of the porous base material composed of brittle material, for reinforcing the porous base material; and a sprayed layer formation step of forming a sprayed layer on at least part of the reinforcing layer formed, by a high-speed frame spraying technique.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 解决问题的方案:提供一种多孔结构体的制造方法,能够防止多孔性基材在高速喷涂层形成时由喷雾粒子碰撞引起的冲击而受到损伤 框架喷涂技术,并提供多孔结构。 解决方案:多孔结构的制造方法包括:加强层形成工序,在由脆性材料构成的多孔质基材的表面的至少一部分上形成增强层,以增强多孔基材; 以及通过高速框架喷涂技术在形成的增强层的至少一部分上形成喷涂层的喷涂层形成步骤。 版权所有(C)2011,JPO&INPIT
    • 20. 发明专利
    • Imbalance correction method of turbo charger
    • 涡轮发电机的非均衡校正方法
    • JP2010096036A
    • 2010-04-30
    • JP2008265707
    • 2008-10-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • SADAMITSU TAKAHIROMAEDA TOMOYUKIHAYASE YUICHIROIIDA TATSUO
    • F01D25/00F01D5/10F02B39/00F02B39/16
    • F01D5/027
    • PROBLEM TO BE SOLVED: To provide an imbalance correction method of a turbo charger capable of eliminating a step which is apt to cause an error, such as a step in which imbalance calculation is carried out, or a step in which balance adjustment by machining or the like is carried out, and of thereby improving the precision of imbalance correction. SOLUTION: The method for correcting the imbalance of a turbo charger is used for the turbo charger 1 which includes a rotatable body 2 rotatably supported around a prescribed rotation axis (turbo rotation axis C1), and supercharges by means of the rotation of the rotatable body 2. The rotatable body 2 is provided with a space (material holding space 31) having a rotational shape centered on the turbo rotation axis C1. With silver nanopaste 40 put in the material holding space 31, a rotating step to rotate the rotatable body 2 at a prescribed speed or faster to flow and unevenly distribute the silver nanopaste 40 to a position where the imbalance of the rotatable body 2 is equalized, and a heating step to heat the silver nanopaste 40 to harden the silver nanopaste 40 and fix it to the wall are carried out. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供能够消除易于引起误差的步骤的涡轮增压器的不平衡校正方法,例如执行不平衡计算的步骤,或者其中平衡调整的步骤 通过机械加工等进行,从而提高不平衡校正的精度。 解决方案:用于校正涡轮增压器不平衡的方法用于涡轮增压器1,涡轮增压器1包括围绕规定的旋转轴线(涡轮旋转轴线C1)可旋转地支撑的可旋转体2,并且通过旋转 旋转体2设置有以涡轮旋转轴线C1为中心的旋转形状的空间(材料保持空间31)。 通过将银纳米膏40放入材料保持空间31中,使旋转体2以规定的速度或更快的速度旋转,使银纳米膏40均匀地分布到可旋转体2的不平衡的位置, 并且进行加热银纳米糊膏40以硬化银纳米糊膏40并将其固定在壁上的加热步骤。 版权所有(C)2010,JPO&INPIT