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公开(公告)号:US06491440B1
公开(公告)日:2002-12-10
申请号:US09666590
申请日:2000-09-20
申请人: Koji Sahashi , Motoharu Niki , Eiji Tajima , Akira Torii , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Nobuyoshi Yamashita , Yutaka Yamauchi , Masayuki Kuroda , Masuo Takaki
发明人: Koji Sahashi , Motoharu Niki , Eiji Tajima , Akira Torii , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Nobuyoshi Yamashita , Yutaka Yamauchi , Masayuki Kuroda , Masuo Takaki
IPC分类号: F16C1908
CPC分类号: F16C43/04 , B60B27/00 , B60B27/0005 , B60B27/0084 , F16C19/184 , F16C19/186
摘要: A tire wheel bearing apparatus comprises an outer member having multi rows of track surfaces integrally provided on an inner periphery, an inner member having a tire wheel mounting flange provided at one end thereof, a cylindrical small diameter step portion provided at another end thereof and double-rows of track surfaces formed on the inner wheels force fitted to the small diameter step portion so as to oppose to the track surfaces of the outer member, and double-rows of rolling elements respectively interposed between the track surfaces in the outer member and the inner member, the inner wheels being fixed to the inner member by radially outwardly caulking the end portion of the small diameter step portion of the inner member, the track surfaces in the outer member and the inner member and the rolling elements has a contact angle with a bearing clearance being set to be negative.
摘要翻译: 轮胎车轮轴承装置包括:外部构件,其具有一体地设置在内周上的多列轨道表面;内部构件,其具有设置在其一端的轮胎车轮安装凸缘;设置在其另一端的圆柱形小直径台阶部分和双 形成在内轮上的轨道表面的一部分,其力分配在小直径台阶部分上以与外部构件的轨道表面相对,以及分别插入在外部构件的轨道表面之间的两排滚动元件和 内部构件通过径向向外地铆接内部构件的小直径台阶部分的端部而固定到内部构件,外部构件和内部构件中的轨道表面和滚动元件具有与 轴承间隙设定为负。
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公开(公告)号:US06637944B2
公开(公告)日:2003-10-28
申请号:US10277991
申请日:2002-10-23
申请人: Koji Sahashi , Motoharu Niki , Eiji Tajima , Akira Torii , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Nobuyoshi Yamashita , Yutaka Yamauchi , Masayuki Kuroda , Masuo Takaki
发明人: Koji Sahashi , Motoharu Niki , Eiji Tajima , Akira Torii , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Nobuyoshi Yamashita , Yutaka Yamauchi , Masayuki Kuroda , Masuo Takaki
IPC分类号: F16C1908
CPC分类号: F16C43/04 , B60B27/00 , B60B27/0005 , B60B27/0084 , F16C19/184 , F16C19/186
摘要: A tire wheel bearing apparatus comprises an outer member having multi rows of track surfaces integrally provided on an inner periphery, an inner member having a tire wheel mounting flange provided at one end thereof, a cylindrical small diameter step portion provided at another end thereof and double-rows of track surfaces formed on the inner wheels force fitted to the small diameter step portion so as to oppose to the track surfaces of the outer member, and double-rows of rolling elements respectively interposed between the track surfaces in the outer member and the inner member, the inner wheels being fixed to the inner member by radially outwardly caulking the end portion of the small diameter step portion of the inner member, the track surfaces in the outer member and the inner member and the rolling elements has a contact angle with a bearing clearance being set to be negative.
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公开(公告)号:US07244065B2
公开(公告)日:2007-07-17
申请号:US11002066
申请日:2004-12-03
申请人: Masuo Takaki , Kazuhiko Hozumi
发明人: Masuo Takaki , Kazuhiko Hozumi
IPC分类号: F16C33/41
CPC分类号: B60B27/00 , F16C19/184 , F16C19/186 , F16C33/416 , F16C33/418 , F16C2326/02
摘要: There is provided a wheel support bearing assembly (1) utilizing a dual row angular ball bearing. The bearing assembly (1) includes two ball retainers (5) for retaining corresponding rows of balls (4). One or both of the retainers (5) is so designed that the neighboring balls (4) can adjoin directly in a non-contact fashion relative to each other on a pitch circle PCD of the row of the balls (4). For example, the ball retainer (5) is of a generally comb-shape having a plurality of pillars (5b) each formed with a throughhole (13) aligned on the pitch circle PCD.
摘要翻译: 提供了利用双列角球轴承的车轮支撑轴承组件(1)。 轴承组件(1)包括用于保持相应排球(4)的两个球保持器(5)。 保持器(5)中的一个或两个被设计成使得相邻的球(4)可以在球(4)的行的节圆PCD上以非接触的方式直接邻接。 例如,球保持器(5)具有大致梳状,其具有多个柱(5b),每个柱形成有在节圆PCD上对准的通孔(13)。
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公开(公告)号:US20050135719A1
公开(公告)日:2005-06-23
申请号:US11002066
申请日:2004-12-03
申请人: Masuo Takaki , Kazuhiko Hozumi
发明人: Masuo Takaki , Kazuhiko Hozumi
CPC分类号: B60B27/00 , F16C19/184 , F16C19/186 , F16C33/416 , F16C33/418 , F16C2326/02
摘要: There is provided a wheel support bearing assembly (1) utilizing a dual row angular ball bearing. The bearing assembly (1) includes two ball retainers (5) for retaining corresponding rows of balls (4). One or both of the retainers (5) is so designed that the neighboring balls (4) can adjoin directly in a non-contact fashion relative to each other on a pitch circle PCD of the row of the balls (4). For example, the ball retainer (5) is of a generally comb-shape having a plurality of pillars (5b) each formed with a throughhole (13) aligned on the pitch circle PCD.
摘要翻译: 提供了利用双列角球轴承的车轮支撑轴承组件(1)。 轴承组件(1)包括用于保持相应排球(4)的两个球保持器(5)。 保持器(5)中的一个或两个被设计成使得相邻的球(4)可以在球(4)的行的节圆PCD上以非接触的方式直接邻接。 例如,球保持器(5)具有大致梳状,其具有多个柱(5b),每个柱形成有在节圆PCD上对准的通孔(13)。
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公开(公告)号:US06729769B2
公开(公告)日:2004-05-04
申请号:US10277990
申请日:2002-10-23
申请人: Koji Sahashi , Motoharu Niki , Eiji Tajima , Akira Torii , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Nobuyoshi Yamashita , Yutaka Yamauchi , Masayuki Kuroda , Masuo Takaki
发明人: Koji Sahashi , Motoharu Niki , Eiji Tajima , Akira Torii , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Nobuyoshi Yamashita , Yutaka Yamauchi , Masayuki Kuroda , Masuo Takaki
IPC分类号: F16C1918
CPC分类号: F16C43/04 , B60B27/00 , B60B27/0005 , B60B27/0084 , F16C19/184 , F16C19/186
摘要: A tire wheel bearing apparatus comprises an outer member having multi rows of track surfaces integrally provided on an inner periphery, an inner member having a tire wheel mounting flange provided at one end thereof, a cylindrical small diameter step portion provided at another end thereof and double-rows of track surfaces formed on the inner wheels force fitted to the small diameter step portion so as to oppose to the track surfaces of the outer member, and double-rows of rolling elements respectively interposed between the track surfaces in the outer member and the inner member, the inner wheels being fixed to the inner member by radially outwardly caulking the end portion of the small diameter step portion of the inner member, the track surfaces in the outer member and the inner member and the rolling elements has a contact angle with a bearing clearance being set to be negative.
摘要翻译: 轮胎车轮轴承装置包括:外部构件,其具有一体地设置在内周上的多列轨道表面;内部构件,其具有设置在其一端的轮胎车轮安装凸缘;设置在其另一端的圆柱形小直径台阶部分和双 形成在内轮上的轨道表面的一部分,其力分配在小直径台阶部分上以与外部构件的轨道表面相对,以及分别插入在外部构件的轨道表面之间的两排滚动元件和 内部构件通过径向向外地铆接内部构件的小直径台阶部分的端部而固定到内部构件,外部构件和内部构件中的轨道表面和滚动元件具有与 轴承间隙设定为负。
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公开(公告)号:US06780114B2
公开(公告)日:2004-08-24
申请号:US09735664
申请日:2000-12-14
申请人: Koji Sahashi , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Akira Torii , Hiroyuki Ogura , Mitsuru Umekida , Shigeaki Fukushima , Eiji Tajima , Hisashi Ohtsuki
发明人: Koji Sahashi , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Akira Torii , Hiroyuki Ogura , Mitsuru Umekida , Shigeaki Fukushima , Eiji Tajima , Hisashi Ohtsuki
IPC分类号: F16D3227
CPC分类号: B60B27/00 , Y10S464/906
摘要: In a drive wheel bearing assembly, a fixed type constant velocity universal joint is coupled to a wheel bearing, mounted to one end of an intermediate shaft, and a sliding type constant velocity universal joint, is coupled to a differential, mounted to the other end portion of the intermediate shaft. One end portion of a stub shaft is connected to an inner joint ring of the constant velocity universal joint via torque transmission portions; one end portion of the intermediate shaft is connected to the other end portion of the stub shaft via torque transmission portions. A threaded portion is formed on an outer diameter portion of either the intermediate or stub shaft; a nut member threadedly engages the threaded portion; and a keeper ring is fitted into annular grooves formed on the outer diameter portion of the intermediate shaft or the stub shaft and an inner diameter portion of the nut member allowing the nut member to rotate, but not move axially.
摘要翻译: 在驱动轮轴承组件中,固定式等速万向接头联接到安装到中间轴的一端的车轮轴承和滑动型等速万向接头,其连接到差速器,安装到另一端 中间轴的一部分。 短轴的一端部经由扭矩传递部与等速万向接头的内接头环连接, 中间轴的一端部经由转矩传递部与短轴的另一端部连接。 螺纹部分形成在中间或短轴的外径部分上; 螺母构件螺纹接合螺纹部分; 并且保持环装配到形成在中间轴或短轴的外径部分上的环形槽中,并且螺母构件的内径部分允许螺母构件旋转但不轴向移动。
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公开(公告)号:US06692157B2
公开(公告)日:2004-02-17
申请号:US09909981
申请日:2001-07-23
申请人: Koji Sahashi , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Akira Torii
发明人: Koji Sahashi , Kazuhiko Hozumi , Keisuke Sone , Masahiro Ozawa , Akira Torii
IPC分类号: F16C1908
CPC分类号: B60B27/0084 , B60B27/00 , B60B27/0005 , B60B27/0026 , B60B27/0042 , B60B27/0094 , F16C19/187 , F16C2326/02 , F16D1/072 , F16D3/223 , F16D2001/103 , F16D2003/22326
摘要: A bearing device for a drive wheel is provided with improved strength of coupling a hub wheel and an outer joint member without significantly raising the manufacturing cost. The bearing device for a drive wheel includes the hub wheel, a constant velocity universal joint and bearings arranged in inner races, the hub wheel, the universal joint and the bearings being unitized, at least the inner race being formed in the outer joint member of the constant velocity universal joint. In the bearing device, the hub wheel and the outer joint member are meshed with each other by way of serrations and coupled to each other by caulking. Undulations of serrations at near a caulked section being filled with plastic deformed part caused by the caulking.
摘要翻译: 用于驱动轮的轴承装置具有提高的轮毂轮和外接头构件的连接强度,而不会显着提高制造成本。 用于驱动轮的轴承装置包括轮毂轮,等速万向接头和布置在内圈中的轴承,轮毂轮,万向节和轴承组合在一起,至少内圈形成在外圈中 等速万向节。 在轴承装置中,轮毂轮和外接头构件通过锯齿相互啮合并且通过铆接彼此连接。 在填缝部分附近的锯齿状凹凸填充由填缝引起的塑性变形部分。
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公开(公告)号:US06506122B2
公开(公告)日:2003-01-14
申请号:US09852147
申请日:2001-05-10
IPC分类号: F16D3223
CPC分类号: F16D3/2237 , F16D3/2245 , F16D2003/22303 , F16D2003/22309 , Y10S464/906
摘要: Each pocket of a cage is composed of a pair of axial wall surfaces opposing each other along the axial line of the cage, a pair of circumferential wall surfaces opposing each other along the circumference direction of the cage, and radii linking the axial wall surfaces and circumferential wall surface. A ratio (R/d) of the radius of curvature R of the radii to the diameter d of the torque transmitting balls is set within a range 0.45 R/d 0.62. Also, the circumferential wall surfaces and radii are shaped along an arc having the radius of curvature R. Further, as to the axial wall surfaces, variance in the treatment margin is lessened by applying the grinding, hardened steel cutting, or the like after the heat treatment (carburized hardening and tempering) is applied to the cage.
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公开(公告)号:US6120382A
公开(公告)日:2000-09-19
申请号:US860719
申请日:1997-07-14
IPC分类号: B60B35/18 , F16D3/223 , F16D3/224 , F16D3/2245
CPC分类号: F16D3/2245 , B60B35/18 , F16D3/223 , B60G2200/144 , B60G2200/422 , B60G2204/416 , F16D2003/22303 , F16D2300/10 , F16D2300/12 , Y10S464/906
摘要: A constant velocity joint comprises an outer joint member 1 having eight curved guide grooves 1b axially formed in the spherical inner surface 1a thereof, an inner joint member 2 having eight curved guide grooves 2b axially formed in the spherical outer surface 2a thereof and serrations (or splines) 2c formed on the inner surface for connection to a shaft portion 5, eight torque transmitting balls 3 disposed in ball tracks defined between the guide grooves 1b and 2b of the outer and inner joint members 1 and 2, and a cage 4 for retaining the torque transmitting balls 3.
摘要翻译: PCT No.PCT / JP96 / 03702 Sec。 371日期1997年7月14日 102(e)日期1997年7月14日PCT 1996年12月19日PCT PCT。 公开号WO97 / 24538 日本1997年7月10日等速万向节包括:外接头构件1,其具有在其球面内表面1a中轴向形成的八个弯曲引导槽1b;内接头构件2,其具有轴向形成在球形外表面2a中的八个弯曲引导槽2b 以及形成在用于连接到轴部5的内表面上的锯齿(或花键)2c,设置在限定在外接头构件1和内接头构件2的引导槽1b和2b之间的球轨道中的八个扭矩传递滚珠3,以及 用于保持扭矩传递滚珠3的保持架4。
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公开(公告)号:US06773165B2
公开(公告)日:2004-08-10
申请号:US10024489
申请日:2001-12-21
申请人: Masahiro Ozawa , Koji Sahashi , Kazuhiko Hozumi , Keisuke Sone , Mitsuru Umekida
发明人: Masahiro Ozawa , Koji Sahashi , Kazuhiko Hozumi , Keisuke Sone , Mitsuru Umekida
IPC分类号: F16C1300
CPC分类号: F16C19/186 , B60B27/00 , F16C19/187 , F16C43/04 , F16C2326/02 , Y10T29/49535 , Y10T29/4968 , Y10T29/49682 , Y10T29/49696 , Y10T29/49938 , Y10T29/4994 , Y10T403/10 , Y10T403/4949
摘要: A wheel bearing device is provided to prevent loosening of a hub ring and an outer joint ring that are fitted together. An irregular portion treated with hardening is formed on a fit face of the hub ring on an inside periphery of which the outer joint member is fitted. A low hardness portion of the outer joint member formed with hardness lower than that of the irregular portion is expanded in diameter to make it bite into the irregular portion. In this way the hub ring and the outer joint ring are unitized together.
摘要翻译: 提供了一种车轮轴承装置,以防止装配在一起的轮毂圈和外圈的松动。 通过硬化处理的不规则部分在轮毂环的配合面上形成在外圈上,该内周边装配有外接头构件。 形成硬度比不规则部分硬度低的外接头部件的低硬度部分的直径扩大,使其咬入不规则部分。 以这种方式,轮毂环和外接头环被联合在一起。
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