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    • 1. 发明申请
    • INSTALLATION STRUCTURE FOR BOOT FOR CONSTANT VELOCITY UNIVERSAL JOINT AND METHOD OF MANUFACTURING CONSTANT VELOCITY UNIVERSAL JOINT
    • 通用连续起动机构的安装结构通用连接和制造恒定速度通用接头的方法
    • US20100295256A1
    • 2010-11-25
    • US12863652
    • 2009-01-08
    • Tatsuo NakajimaNaoki NakagawaSeiji KatayamaYousuke Kawahito
    • Tatsuo NakajimaNaoki NakagawaSeiji KatayamaYousuke Kawahito
    • F16J15/52B32B37/06
    • F16D3/845F16D3/223F16D3/227F16D2003/22316F16D2250/00F16D2300/12F16J3/042
    • Provided is a mounting structure for a boot for a constant velocity universal joint, which is capable of ensuring a stable sealing performance at low cost. The resin boot (1) for the constant velocity universal joint includes a smaller-diameter end portion (2) and a larger-diameter end portion (3), each of which has a cylindrical shape. The smaller-diameter end portion (2) of the boot (1) is fixed to a shaft (17) constituting an inner member, and the larger-diameter end portion (3) is fixed to an outer joint member (11) serving as an outer member. An inner peripheral surface of the smaller-diameter end portion (2) of the boot (1) is integrally bonded to an outer peripheral surface of a boot-mounting portion (18) of the shaft (17) in an abutting state due to a physical interaction between a resin constituting the boot (1) and a metal constituting the shaft (17). Further, an inner peripheral surface of the larger-diameter end portion (3) of the boot (1) is integrally bonded to an outer peripheral surface of a boot-mounting portion (19) of the outer joint member (11) in an abutting state due to the physical interaction between the resin constituting the boot (1) and the metal constituting the outer joint member (11).
    • 本发明提供一种用于等速万向接头的保护罩的安装结构,其能够以低成本确保稳定的密封性能。 用于等速万向接头的树脂罩(1)包括小直径端部(2)和较大直径的端部(3),每个都具有圆柱形形状。 靴子(1)的小直径端部(2)固定在构成内部构件的轴(17)上,大直径端部(3)固定在作为 外部成员。 靴子(1)的较小直径的端部(2)的内周面由于在一个邻接的状态下一体地结合到轴(17)的靴子安装部分(18)的外周表面 构成靴子(1)的树脂与构成轴(17)的金属之间的物理相互作用。 此外,所述护罩(1)的所述大直径端部(3)的内周面与所述外侧接头构件(11)的护罩安装部(19)的外周面一体地接合, 由于构成靴子(1)的树脂与构成外侧接头构件(11)的金属之间的物理相互作用而产生的状态。
    • 3. 发明申请
    • Wheel bearing device with rotation detector
    • 带旋转检测器的车轮轴承装置
    • US20100301847A1
    • 2010-12-02
    • US12805585
    • 2010-08-06
    • Tatsuo Nakajima
    • Tatsuo Nakajima
    • G01B7/30
    • B29C45/14336B29C45/0001B29C45/0013B29C45/1459B29K2995/0008F16C19/186F16C33/7879F16C41/007F16C2326/02G01D5/145G01P3/443G01P3/487
    • A wheel support bearing assembly for supporting a wheel, which assembly includes an outer member having rolling surfaces and serving as a stationary member; an inner member having rolling surfaces; a plurality of rows of rolling elements interposed between the respective rolling surfaces; a magnetic encoder fitted to the outer peripheral surface of the inner member at a location adjacent one end thereof; an annular sensor holder made of resin and fitted to the outer member through a core metal, the annular sensor holder having a built-in magnetic sensor with an axial gap intervening between it and the magnetic encoder; and a sealing unit arranged on an outer side axially outwardly of the encoder and the sensor for sealing a space between the sensor holder and the inner member. The magnetic encoder includes a plastic magnetic encoder having a plastic magnet defining a to-be-detected portion.
    • 一种用于支撑车轮的车轮支撑轴承组件,该组件包括具有滚动表面并用作固定构件的外部构件; 具有滚动面的内部构件; 插入在各个滚动表面之间的多排滚动元件; 磁性编码器,其在与其一端相邻的位置处装配到所述内部构件的外周表面; 环形传感器保持器,其由树脂制成并通过芯金属装配到外部构件,环形传感器保持器具有内置的磁传感器,其间具有介于其与磁编码器之间的轴向间隙; 以及设置在编码器的轴向外侧的外侧的密封单元和用于密封传感器保持器和内部构件之间的空间的传感器。 磁编码器包括具有限定待检测部分的塑料磁体的塑料磁编码器。
    • 6. 发明授权
    • Magnetic encoder and wheel support bearing assembly utilizing the same
    • 磁性编码器和使用其的车轮支撑轴承组件
    • US07237960B2
    • 2007-07-03
    • US10940776
    • 2004-09-15
    • Kouya OohiraTatsuo NakajimaArito MatsuiKazutoyo Murakami
    • Kouya OohiraTatsuo NakajimaArito MatsuiKazutoyo Murakami
    • F16C41/00B23P25/00G01P3/487
    • G01P3/443F16C19/184F16C33/7883F16C41/007F16C2326/02G01P3/487H01F1/0577H01F1/059H01F41/026Y10T29/49861Y10T29/49982
    • To substantially eliminate deficiencies such as portions of the resinous coating, where the film thickness is reduced considerably during the press-fitting, and to aim at providing a high productivity with a reduced cost and without the possibility of occurrence of rusting after a prolonged time of use under severe environmental conditions due to an excellent anticorrosive property, a magnetic encoder (10) includes a multipolar magnet (14) having a plurality of alternating magnetic poles alternating with each other in a direction circumferentially thereof, and a core metal (11) supporting the multipolar magnet (14). The multipolar magnet (14) is formed of a sintered element prepared by mixing and sintering a powdery mixture of a magnetic powder and a non-magnetic metallic powder. The multipolar magnet (14) is fixed on the core metal (1) by staking a portion of the core metal (11), and a sintered element/core metal assembly (21) fixed on the core metal (11) is surface treated to have with an anticorrosive resinous coating (22) for anticorrosive purpose. When the magnetic encoder is press-fitted on an encoder carrier member, one of a press-fitting punch and the magnetic encoder (10) is heated to a temperature within the range of 60 to 150° C.
    • 为了基本上消除诸如树脂涂层的部分的缺陷,其中在压配合期间膜厚度显着降低,并且旨在以降低的成本提供高生产率,并且在延长的时间之后不会发生生锈 在恶劣环境条件下,由于具有良好的防锈性能,在磁性编码器(10)中包括多个磁极(14),该多极磁体(14)具有在其圆周方向上彼此交替的多个交替磁极和支撑 多极磁体(14)。 多极磁体(14)由通过混合和烧结磁性粉末和非磁性金属粉末的粉末混合物制成的烧结元件形成。 多芯铁磁体(14)通过铆接芯金属(11)的一部分固定在芯金属(11)上,固定在芯金属(11)上的烧结体/芯金属组件(21)进行表面处理 具有用于防腐目的的防腐树脂涂层(22)。 当磁编码器压配合在编码器承载构件上时,压配冲头和磁编码器(10)中的一个被加热到在60至150℃的范围内的温度。
    • 9. 发明授权
    • Wheel support bearing assembly with magnetic encoder
    • 车轮支撑轴承组件带磁编码器
    • US07207723B2
    • 2007-04-24
    • US10793875
    • 2004-03-08
    • Tatsuo NakajimaKouya OohiraArito MatsuiKazutoyo Murakami
    • Tatsuo NakajimaKouya OohiraArito MatsuiKazutoyo Murakami
    • F16C19/28
    • F16C41/007F16C19/184F16C33/723F16C33/7883F16C43/045F16C2326/02F16J15/326G01P3/443G01P3/487
    • To provide a wheel support bearing assembly capable of securing a satisfactory sealability and of accomplishing an assured press-fit of an magnetic encoder, the wheel support bearing assembly for supporting a vehicle wheel rotatably relative to a vehicle body structure includes an outer member 2, an inner member 1 positioned inside the outer member 2 with an annular bearing space delimited between it and the outer member 2, and rows of rolling elements 3 rollingly within the annular bearing space. At least one sealing unit 5 is provided for sealing one of opposite open ends of the annular bearing space. This sealing unit 5 is comprised in part of a magnetic encoder 10 including a multi-pole magnet member 14 having a plurality of opposite magnetic poles alternating in a direction circumferentially thereof and a first sealing plate 11 serving as a core metal. The first sealing plate 11 is press-fitted onto the inner member 1 with the amount of interference fit to be within the range of 5 to 230 μm.
    • 为了提供能够确保令人满意的密封性并且实现磁编码器的可靠的压配合的车轮支撑轴承组件,用于相对于车身结构可旋转地支撑车轮的车轮支撑轴承组件包括外部构件2, 内部构件1定位在外部构件2内部,在其与外部构件2之间限定有环形轴承空间,并且在环形轴承空间内滚动地排列有滚动体3。 提供至少一个密封单元5用于密封环形轴承空间的相对开口端中的一个。 该密封单元5包括磁性编码器10的一部分,磁性编码器10包括多个磁极构件14,多极磁体构件14具有沿圆周方向交替的多个相对的磁极和作为芯金属的第一密封板11。 将第一密封板11压配合到内部构件1上,其中过盈配合量在5至230μm的范围内。