| 发明名称 | Device for securing a wheel nut on a wheel hub of a motor vehicle | ||
| 摘要 | A device for securing a wheel nut on a wheel hub of a motor vehicle, in particular a wheel nut of a center lock on a motor vehicle wheel, wherein the device is designed in the manner of a securing cover, and wherein the securing cover has a cylindrical flange region, which rests at least over a certain area on the end of the hollow axle stub, and a cylindrical extension, which extends from the flange region in the direction of the axle stub, is provided with an external thread and interacts with an internal thread arranged in the hollow axle stub of the wheel hub. | ||
| 申请公布号 | US9073387(B2) | 申请公布日期 | 2015.07.07 |
| 申请号 | US201213546512 | 申请日期 | 2012.07.11 |
| 申请人 | Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 发明人 | Becker Dietmar;Ujhasi Marco;Feicha Friedrich |
| 分类号 | B60B25/00;B60B3/14;B60B3/16 | 主分类号 | B60B25/00 |
| 代理机构 | RatnerPrestia | 代理人 | RatnerPrestia |
| 主权项 | 1. A device for securing a wheel nut on a wheel hub of a motor vehicle, wherein the device is a securing cover comprising: cylindrical flange region that rests at least over an end of a hollow axle stub, a cylindrical extension, which extends from the flange region in a direction of the hollow axle stub, the cylindrical extension is provided with an external thread and interacts with an internal thread arranged in the hollow axle stub of the wheel hub, and at least one sealing element, which is arranged in a corresponding recess, is provided on the circumferential surface of the cylindrical extension, and the sealing element creates a seal between the device and a bearing surface on the inner surface of the hollow axle stub, wherein an inside diameter of the bearing surface is greater than an outside diameter of a contact region of the cylindrical extension at a location adjacent the sealing element. | ||
| 地址 | Stuttgart DE | ||