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
    • 27. 发明申请
    • Wheel Bearing Apparatus for a Vehicle
    • 车轮轴承装置
    • US20090274405A1
    • 2009-11-05
    • US12436205
    • 2009-05-06
    • Kazuhisa ShigeokaKazunari YamamotoAkira Torii
    • Kazuhisa ShigeokaKazunari YamamotoAkira Torii
    • F16C33/58F16C33/76
    • F16C33/7873F16C19/184F16C33/588F16C33/64F16C2326/02
    • A vehicle wheel bearing apparatus has a substantially cylindrical outer ring formed with double row outer raceway surfaces on its inner circumference and with press fitting surfaces on its outer circumferences of its cylindrical portions. A pair of inner rings is formed with inner raceway surfaces on their outer circumferences. The inner rings cylindrical portions have fitting surfaces on their inner circumferences. The fitting surfaces fit onto a cylindrical portion of a wheel hub. The inner rings are adapted to be arranged so that end faces of the cylindrical portions abut each other. Double row rolling elements are freely rollably arranged between outer and inner raceway surfaces. At least the outer ring of the outer and inner is formed by pressing or rolling from a plate member or a pipe member. The outer ring and the inner rings have cylindrical portions axially extending, respectively, from the outer raceway surfaces and the inner raceway surfaces. The thickness of the cylindrical portions of the outer ring is thinner than that of the outer raceway surfaces. Seals are arranged in annular spaces formed between the inner circumferences of the cylindrical portions of the outer ring and the outer circumferences of the cylindrical portions of the inner rings. The seals are adapted to be press-fit into the inner circumferences of the cylindrical portions of the outer ring. The double row outer raceway surfaces of the outer ring and the inner raceway surfaces of the inner ring are surface hardened.
    • 车轮轴承装置具有在其内圆周上形成有双列外滚道表面的大致圆柱形的外圈,并且在其圆柱形部分的外周上具有压配合表面。 一对内圈在其外圆周上形成有内滚道表面。 内环圆筒部分在其内圆周上具有配合表面。 装配表面装配在轮毂的圆柱形部分上。 内环适于布置成使得圆柱形部分的端面彼此邻接。 双排滚动元件可自由滚动地布置在外滚道表面和内滚道表面之间。 至少外,外的外圈通过从板构件或管构件的挤压或轧制而形成。 外环和内圈具有分别从外滚道表面和内滚道表面轴向延伸的圆柱形部分。 外圈的圆筒部的厚度比外滚道面的厚度薄。 密封件布置在形成在外圈的圆柱形部分的内周和内圈的圆柱形部分的外圆周之间的环形空间中。 密封件适于压配合到外圈的圆柱形部分的内圆周中。 外圈的双列外滚道表面和内圈的内滚道表面被表面硬化。
    • 29. 发明申请
    • Bearing Apparatus For A Wheel Of Vehicle
    • 车轮轴承装置
    • US20090046972A1
    • 2009-02-19
    • US12115730
    • 2008-05-06
    • Mitsuru UmekidaHiroshi KawamuraKazunari Yamamoto
    • Mitsuru UmekidaHiroshi KawamuraKazunari Yamamoto
    • F16C33/48F16C11/08
    • B60B27/001F16C19/386F16C19/49F16C19/56F16C33/4635F16C43/04F16C2240/80F16C2326/02F16D3/2237F16D2003/22326Y10T403/32181
    • A vehicle wheel bearing apparatus with a back-to-back double row tapered roller bearing has an outer member integrally with a body mounting flange and double row outer raceway surfaces tapered open respectively axially inward and outward. An inner member include a wheel hub and an inner ring or an outer joint member of a constant velocity universal joint. The wheel hub has a wheel mounting flange and one inner raceway surface arranged oppositely to one of the double row outer raceway surfaces and a cylindrical portion. The inner ring or the outer joint member of a constant velocity universal joint are press fit onto the cylindrical portion and include the other inner raceway surface arranged opposite to the other raceway surface of the double row outer raceway surfaces. Double row tapered rollers are freely rollably held between the outer and inner raceway surfaces by cages. Seals are arranged in annular openings formed by the outer and inner members. The cages are formed of synthetic resin. Posts between pockets of the cages are arranged to be positioned radially inward of the pitch circle diameter of the tapered rollers. The width of an opening radially inward of each pocket is set so that each tapered roller is held within the pocket. The contacting tapered surfaces of the posts open radially outward so that the rollers do not fall out radially inward.
    • 具有背对背双列圆锥滚子轴承的车轮轴承装置具有与主体安装凸缘一体的外部构件和分别轴向向内和向外逐渐变细的双列外滚道表面。 内部构件包括轮毂和等速万向接头的内圈或外接头构件。 轮毂具有轮安装法兰和与双列外滚道表面中的一个相对布置的一个内滚道表面和圆柱形部分。 等速万向接头的内圈或外接头构件压配合在圆筒部上,并且包括与双列外滚道表面的另一个滚道面相对布置的另一内滚道表面。 双列圆锥滚子可以通过笼子自由地滚动地保持在外滚道表面和内滚道表面之间。 密封件布置在由外部构件和内部构件形成的环形开口中。 笼子由合成树脂制成。 保持架的凹穴之间的位置被布置成位于圆锥滚子的节圆直径的径向内侧。 设置每个凹部径向向内的开口的宽度,使得每个圆锥滚子保持在口袋内。 柱的接触锥形表面径向向外敞开,使得辊不会径向向内掉落。