| 发明名称 | Bearing bush assembly for a telescopic steering shaft and steering system equipped therewith | ||
| 摘要 | A bearing bushing assembly for a telescopic steering shaft comprises an outer tube and an inner tube, wherein the bearing bushing assembly comprises a bearing bushing, which is seated against the inner tube and made of an inflexible plastic material, and a sealing element, which is molded onto the bearing bushing and made of an elastic plastic material so as to connect the inner tube to the outer tube in an axially movable and sealing manner, the bearing bushing being enclosed by an elastic bushing, which in turn is enclosed by an end section of the outer tube, the outer circumference of the elastic bushing comprising outwardly extending rib-shaped elements, the elastic bushing comprises at least one sealing lip extending in the axial direction. | ||
| 申请公布号 | US8827558(B2) | 申请公布日期 | 2014.09.09 |
| 申请号 | US201213661336 | 申请日期 | 2012.10.26 |
| 申请人 | ZF Lenksysteme GmbH | 发明人 | Heintschel Manfred;Urban Ralf;Kubisch Sebastian;Kraus Achim |
| 分类号 | F16C33/74 | 主分类号 | F16C33/74 |
| 代理机构 | Jordan and Hamburg LLP | 代理人 | Jordan and Hamburg LLP |
| 主权项 | 1. A bearing bushing assembly for a telescopic steering shaft comprising an outer tube and an inner tube, wherein the bearing bushing assembly comprises a bearing bushing, which is seated against the inner tube and made of an inflexible plastic material, and a sealing element, which is molded onto the bearing bushing and made of an elastic plastic material, so as to connect the inner tube to the outer tube in an axially movable and sealing manner, the bearing bushing being enclosed by a rubber bushing, which in turn is enclosed by an end section of the outer tube, the outer circumference of the rubber bushing comprising outwardly extending convex ribs, bushing at least one sealing lip extending in the axial direction. | ||
| 地址 | Schwaebisch Gmuend DE | ||