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    • 1. 发明专利
    • Honeycomb structure
    • 蜂窝结构
    • JP2013154278A
    • 2013-08-15
    • JP2012015739
    • 2012-01-27
    • Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • HAYASHI MASAHIROMURATA MASAKAZUKUNO HISASHIMATSUBARA HIROYUKISUZUKI HIROMASA
    • B01J35/04B01D53/86
    • B01J29/70B01D46/2425B01D46/2455B01D46/247B01D2046/2481C04B35/195C04B38/0009C04B2111/00405C04B2235/3206C04B2235/775C04B38/007
    • PROBLEM TO BE SOLVED: To provide a honeycomb structure in which a flow velocity distribution of exhaust gas is uniformized much more, the exhaust gas cleaning performance of which can be improved and the pressure loss of which can be reduced.SOLUTION: A honeycomb structure 1 has partition walls 11 and a plurality of cells 12, is made of cordierite ceramic and is configured in such a way that cell density is changed continuously or stepwise in a radial direction as it goes from a central part to an outer peripheral part thereof. When a radius of the honeycomb structure 1 is defined as R, an area having ≤1/3R distance from a center 10 is defined as a first area 21, an area 22 having >1/3R and ≤2/3R distance from the center 10 is defined as a second area 22 and an area having >1/3R and ≤2/3R distance from the center 10 is defined as a third area 23, and when average cell densities in the first area 21, the second area 22 and the third area 23 are defined as M1, M2 and M3, respectively, the honeycomb structure 1 satisfies a relationship, M1>M2>M3. When the change rates of the average cell densities in the first area 21 and the second area 22 are defined as K1 and K2, respectively, the honeycomb structure 1 satisfies a relationship, K1
    • 要解决的问题:为了提供一种蜂窝结构,其中排气的流速分布更均匀,可以提高其排气净化性能并降低其压力损失。解决方案:蜂窝结构体1 具有分隔壁11和多个单元12由堇青石陶瓷制成,并且以这样的方式配置,使得当细胞密度从中心部分到其外周部分从径向方向连续地或逐步地改变时, 当蜂窝结构体1的半径被定义为R时,将距离中心10的距离≤1/ 3R的区域定义为第一区域21,具有> 1 / 3R且≤2/ 3R距离中心的区域22 10被定义为第二区域22,并且具有距离中心10的距离> 1 / 3R和≤2/ 3R的区域被定义为第三区域23,并且当第一区域21,第二区域22和 第三区域23分别被定义为M1,M2和M3,蜂窝结构体1满足M1> M2> M3的关系。 当第一区域21和第二区域22中的平均泡孔密度的变化率分别被定义为K1和K2时,蜂窝结构体1满足K1
    • 2. 发明专利
    • 触媒コンバーター
    • 催化转换器
    • JP2014213289A
    • 2014-11-17
    • JP2013094303
    • 2013-04-26
    • トヨタ自動車株式会社Toyota Motor Corp株式会社デンソーDenso Corp
    • KAYANUMA RYOSUKEFUJIWARA TAKAHIKOAOKI HISAOMATSUBARA HIROYUKIHAYASHI MASAHIROYABUSAKI YUJI
    • B01J35/04B01D53/86F01N3/28
    • F01N3/20F01N3/24F01N3/28F01N3/2803F01N2260/06F01N2260/14F01N2330/48F01N2330/60F01N2340/00
    • 【課題】触媒コンバーターを構成する基材と触媒コンバーターの下流側の排気管との関係を規定することにより、排ガス浄化性能に優れた触媒コンバーターを提供する。【解決手段】断面が一様な筒部1aと、筒部1aの両端から断面が縮径するように伸びて排ガス流れの上流側の排気管3と下流側の排気管4にそれぞれ繋がる上流側コーン部1bおよび下流側コーン部1cと、から構成された外管1と、外管1の筒部1aの内部に配設されたセル構造の基材2であって、基材2のセル壁面において貴金属触媒が担体に担持されてなる触媒層が形成されている基材2と、からなる触媒コンバーター10において、基材2は長手方向に直交する断面においてセル密度が相対的に高い中央領域2aとセル密度が相対的に低い周辺領域2bとから構成され、下流側コーン部1cと排気管4の接続部5を基材2に投影させた際の投影部分が中央領域2a内に存在している。【選択図】図3
    • 要解决的问题:提供一种催化转化器,其通过规定构成催化转化器的基材与催化转化器的下游侧的排气管之间的关系而具有优异的废气清洗性能。解决方案:催化转化器10包括 :外管1; 和基材2.外管1由具有恒定横截面的管部1a和上游侧锥部1b和下游侧锥部1c构成,该下游侧锥部1c从管部1a的两端延伸直径 在排气流的上游侧分别与排气管3连接,在下游侧与排气管4连接。 基材2是配置在外管1的管部1a的内部的电池结构体,在基材2的电池壁面形成有由载体承载贵金属催化剂的催化剂层。基材2 由与长度方向正交的截面相对较高的细胞密度的中央区域2a和细胞密度相对较低的周边区域2b构成。 当下游锥形部分1c和排气管4之间的连接部分5向基材2突出时,在中心区域2a中存在突出部分。
    • 4. 发明专利
    • Honeycomb structural body
    • 蜂窝结构
    • JP2013173134A
    • 2013-09-05
    • JP2012248302
    • 2012-11-12
    • Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • HAYASHI MASAHIROMURATA MASAKAZUMATSUBARA HIROYUKIKUNO HISASHISUZUKI HIROMASA
    • B01J35/04F01N3/28
    • B01J29/70B01D53/94B01J32/00B01J35/04F01N3/28F01N3/2828F01N2330/34F01N2330/48
    • PROBLEM TO BE SOLVED: To provide a honeycomb structure whose thermal shock resistance can be improved while sufficiently securing exhaust gas cleaning performance.SOLUTION: A honeycomb structure 1 has a plurality of cell density regions 2 configured so that the cell density is changed step by step in the radial direction thereof. A border wall 14 is disposed between the adjacent cell density regions 2. The plurality of cell density regions 2 include the high cell density region 2a having the highest cell density among the cell density regions except for the outermost cell density region 2 and the low cell density region 2b having the lowest cell density among the cell density regions except for the innermost cell density region 2. When the solid volume of the honeycomb structure is defined as V on the assumption that the entire honeycomb structure 1 is constituted of the high cell density region 2a, the solid volume of the high cell density region 2a of the honeycomb structure 1 is defined as Va; the solid volume of the low cell density region 2b is defined as Vb; and the solid volume of the border wall 14 that separates the low cell density region 2b from the cell density region present just on the inside thereof is defined as Vs, the relationship of V-Va≥Vb+Vs is satisfied.
    • 要解决的问题:提供一种在充分确保排气净化性能的同时可以提高耐热冲击性的蜂窝结构体。解决方案:蜂窝结构体1具有多个细胞密度区域2,其被配置为使细胞密度逐步改变 在其径向方向。 边界壁14设置在相邻的细胞密度区域2之间。多个细胞密度区域2包括除了最外细胞密度区域2和细胞密度区域2之外的细胞密度区域中具有最高细胞密度的高细胞密度区域2a 在最细胞密度区域2之外的细胞密度区域中具有最低细胞密度的密度区域2b。当蜂窝结构体的整体体积由蜂窝结构体1的高细胞密度 区域2a中,蜂窝结构体1的高细胞密度区域2a的固体体积定义为Va; 低电池密度区域2b的固体体积被定义为Vb; 并且将低细胞密度区域2b与刚刚在其内部存在的细胞密度区域分开的边界壁14的固体体积被定义为Vs,满足V-Va≥Vb+ Vs的关系。
    • 5. 发明专利
    • Honeycomb structure
    • 蜂窝结构
    • JP2013173133A
    • 2013-09-05
    • JP2012244484
    • 2012-11-06
    • Denso Corp株式会社デンソーToyota Motor Corpトヨタ自動車株式会社
    • HAYASHI MASAHIROMURATA MASAKAZUMATSUBARA HIROYUKIKUNO HISASHISUZUKI HIROMASA
    • B01J35/04B01D53/86F01N3/28
    • C04B38/0009B01D46/247B01D2046/2496B01J35/04F01N3/2828F01N2330/06F01N2330/34F01N2330/48F01N2330/60Y10T428/24149
    • PROBLEM TO BE SOLVED: To provide a honeycomb structure the pressure loss of which can be reduced and whose performance of cleaning exhaust gas can be improved.SOLUTION: A honeycomb structure 1 has partition walls 11 and a plurality of cells 12. In a cross section perpendicular to the axial direction thereof, the honeycomb structure 1 has a plurality of cell density regions 2 different in cell density in the radial direction thereof toward the outer peripheral part from the central part thereof. A border region 14 is disposed between the adjacent cell density regions 2 in order to separate them from each other. The border region 14 has: a border partition wall 141 formed by connecting the partition walls 11 of the cell density regions 2 present on both sides to one another; and a plurality of polygonal border cells 142 at least a part of each of which is surrounded by the border partition wall 141 and each of which has the shape different from that of the cells 12 of the cell density regions 2 present on both sides. When the mean hydraulic diameter of the border cell 142 in the border region 14 is defined as Φ1 and that of the cell 12 in the cell density region 2 present just on the inside of the border region 14 is defined as Φ2, Φ1/Φ2≥1.25 is satisfied.
    • 要解决的问题:提供可以降低压力损失并且可以提高清洁废气性能的蜂窝结构体。解决方案:蜂窝结构体1具有分隔壁11和多个单元12.在截面中 蜂窝结构体1具有与其轴向垂直的多个细胞密度区域2,其细胞密度在其半径方向上从其中心向外周部分的细胞密度不同。 边界区域14设置在相邻的单元密度区域2之间,以使它们彼此分离。 边界区域14具有:通过将存在于两侧的单元密度区域2的分隔壁11彼此连接而形成的边界分隔壁141; 以及多个边界单元142,多个边界单元142的至少一部分被边界分隔壁141包围,并且每个具有不同于存在于两侧的单元密度区域2的单元12的形状。 边界区域14中的边界单元142的平均水力直径定义为Φ1,刚好在边界区域14的内部的单元密度区域2中的单元12的平均液压直径定义为Φ2,Φ1/Φ2≥ 1.25满足。
    • 6. 发明专利
    • Method and apparatus for detection of unequal arrangement in planetary gear
    • 用于检测行星齿轮不平等装置的方法和装置
    • JP2010151537A
    • 2010-07-08
    • JP2008328397
    • 2008-12-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • HAYASHI MASAHIROKOBAYASHI YASUNORI
    • G01M13/02
    • PROBLEM TO BE SOLVED: To provide a method and apparatus for detection of an unequal arrangement, capable of easily and reliably detecting the unequal arrangement in a planetary gear to carry out a thorough quality control of the planetary gear mechanism.
      SOLUTION: The method includes: a step of calculating the waveform data representing the relationship between the rotational quantity of an input axis 11 or an output axis 12 of the planetary gear mechanism 2b, and the torque applied to the input axis 11 or the output axis 12, when the planetary gear mechanism 2b that is an object to be detected is rotary-driven; a step of calculating a linear approximation line S to the wave form data in the interval to be processed X; further a step of setting an upper limit threshold line H separated by an upper limit gap width d
      H with the linear approximation line S as a reference and a lower limit threshold line L separated by a lower limit gap width d
      L from the linear approximation line S; and a step of setting an acceptable product range D specified by the upper limit threshold line H and the lower limit threshold line L, wherein the unequal arrangement of the planetary gears 3, 3, ..., which configure the planetary gear mechanism 2b, is detected by the presence of a part out of the acceptable product range D in the waveform data.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于检测不平等布置的方法和装置,其能够容易且可靠地检测行星齿轮中的不相等的布置,以对行星齿轮机构进行彻底的质量控制。 解决方案:该方法包括:计算表示行星齿轮机构2b的输入轴11或输出轴12的旋转量与施加到输入轴11的转矩之间的关系的波形数据的步骤,或 当作为被检体的行星齿轮机构2b旋转驱动时的输出轴12; 对待处理的间隔X中的波形数据计算线性近似线S的步骤; 另外,将线性近似线S作为基准设定与上限间隙宽度d H 分开的上限阈值线H的步骤,以及下限间隙宽度 d L 从线性近似线S; 以及设定由上限阈值线H和下限阈值线L指定的可接受的乘积范围D的步骤,其中构成行星齿轮机构2b的行星齿轮3,3,...的不相等的布置, 通过波形数据中可接受的产品范围D中的一部分的存在来检测。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Grinding device
    • 研磨装置
    • JP2006247798A
    • 2006-09-21
    • JP2005069508
    • 2005-03-11
    • Toyota Motor Corpトヨタ自動車株式会社
    • HAYASHI MASAHIRO
    • B24B55/06B24B19/12B24B41/06
    • PROBLEM TO BE SOLVED: To provide a grinding device in which chips can be intruded between a rest for supporting a journal part of a work and the journal part when a displacement part of the work is ground.
      SOLUTION: In the grinding device, a plurality of coolant liquid feeding ports 15 for blowing the coolant liquid of high pressure to a peripheral part of a contact part of an upper rest 6a and the journal part, a plurality of coolant liquid passages 14 and a plurality of coolant liquid jet ports 13 are provided on the upper rest 6a respectively as a chip intrusion restriction means 11 for restricting that the chips when a cam part is ground are intruded between the upper rest 6a and the journal part. The chips scattered to the periphery of the contact part of the upper rest 6a and the journal part are blown out to a far place from the contact part of the upper rest 6a and the journal part by the coolant liquid of high pressure. Therefore, the chips can be prevented from being intruded from a gap between the contact surface 16 of the upper rest 6a and an outer peripheral surface of the journal part.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种研磨装置,其中当工件的位移部分被研磨时,其中芯片可以被插入到用于支撑工件的轴颈部分的工件和轴颈部件之间。 解决方案:在研磨装置中,多个用于将高压冷却剂液体吹送到上部支架6a和轴颈部分的接触部分的周边部分的冷却剂液体供给口15,多个冷却剂液体通道 14和多个冷却剂液体喷射口13分别设置在上部支架6a上,作为芯片入侵限制装置11,用于限制当凸轮部件被磨削时的切屑侵入到上部支架6a和轴颈部分之间。 散落到上部支架6a和轴颈部分的接触部分周边的碎屑通过高压冷却剂液体从上部支架6a的接触部分和轴颈部分吹出远处。 因此,能够防止芯片从上部支架6a的接触面16与轴颈部的外周面之间的间隙侵入。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Oil pan
    • 油盘
    • JP2014125967A
    • 2014-07-07
    • JP2012283308
    • 2012-12-26
    • Toyota Motor Corpトヨタ自動車株式会社
    • HAYASHI MASAHIROKAMINAGA KOICHI
    • F01M11/00
    • PROBLEM TO BE SOLVED: To provide an oil pan capable of warming up an engine early.SOLUTION: An oil pan 4 is a two-tank type oil pan 4 whose inside is divided into an inner tank 6 and an outer tank 7 by a separator 5 and in which the inner tank 6 and the outer tank 7 are brought into communication by a continuous hole 12 formed on the separator 5. The oil pan 4 includes: a seal member 13 positioned above the continuous hole 12 and sealing the outer tank 7; and a first support 14 projecting from an outer peripheral surface 9 of the separator 5 and supporting a lower part of the seal member 13.
    • 要解决的问题:提供一种能够及早预热发动机的油盘。解决方案:油盘4是两罐式油底壳4,其内部通过分离器分成内箱6和外箱7 内罐6和外罐7通过形成在分离器5上的连续孔12连通。油盘4包括:密封构件13,其位于连续孔12上方并密封外罐7 ; 以及从分离器5的外周面9突出并支撑密封构件13的下部的第一支撑件14。
    • 9. 发明专利
    • Blind rivet
    • BLIND RIVET
    • JP2004340334A
    • 2004-12-02
    • JP2003140549
    • 2003-05-19
    • Nippon Pop Rivets & Fasteners LtdToyota Motor Corpトヨタ自動車株式会社ポップリベット・ファスナー株式会社
    • HAYASHI MASAHIROAKEMA TAKESHITAKAO KAZUHIROFUKAZAWA KAZUHIRO
    • F16B19/10
    • F16B19/1054
    • PROBLEM TO BE SOLVED: To provide a blind rivet whose portion extending from a fastened member on the side of an expanded diameter portion can be utilized in mounting another component thereon after fastening the blind rivet.
      SOLUTION: The blind rivet 1 comprise a rivet 5 consisting of a cylindrical sleeve 2 having a cavity inside with a first end opened and a second opposite-side end closed and a flange 3 integrally formed at the first end of the sleeve with its diameter larger than that of the sleeve, and a mandrel 7 stored in the cavity of the sleeve and extending from the flange. The mandrel has a large diameter head portion 9 integrally formed in the sleeve in engagement with a sleeve portion near the second end 13. The sleeve 2 has a preset length of non-expanded diameter portion 14 in a portion of the second end 13, not storing the mandrel. On the outer peripheral face of the non-expanded diameter portion 14, a peripheral groove 15 is formed for engaging with a component.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供一种盲铆钉,其从紧固构件在扩展直径部分侧延伸的部分可用于在紧固盲铆钉之后将其它部件安装在其上。 解决方案:盲铆钉1包括铆钉5,该铆钉5由具有内部空腔的圆柱形套筒2组成,第一端部敞开,第二相对侧端部封闭,凸缘3整体地形成在套筒的第一端部处, 其直径大于套筒的直径,以及存储在套筒的空腔中并从凸缘延伸的心轴7。 心轴具有一体形成在套筒中的大直径头部9,其与靠近第二端13的套筒部分接合。套筒2在第二端13的一部分中具有预定长度的非扩展直径部分14,而不是 存储心轴。 在非扩径部14的外周面上形成有与部件接合的周向槽15。 版权所有(C)2005,JPO&NCIPI