发明名称 RIM, VEHICLE WHEEL, AND VEHICLE WITH SUCH A RIM
摘要 A rim onto which a vehicle tire is pulled or can be pulled. The rim has a rim base with at least one device to absorb sound in the manner of a Helmholtz resonator, an air volume partly ring-shaped and at least one opening into the tire interior. The air volume of the Helmholtz resonator is formed by the rim base, by wall and/or web elements, which are arranged on the rim base at a distance from one another when seen in the axial direction of the rim, which are radially oriented, and which are at least partly circumferential, and by a covering element or by a covering element and transverse walls, which delimit the air volume in the circumferential direction. The covering element may be connected to the wall and/or web elements in a form-fitting manner or in a form-fitting and force-fitting manner and in an airtight manner.
申请公布号 US2014300177(A1) 申请公布日期 2014.10.09
申请号 US201214350570 申请日期 2012.09.27
申请人 VOLKSWAGEN AG 发明人 Rathje Volker;Hallbauer Alina;Ertelt Franz-Josef;Brause Martin;Goebel Mark-Ulf;Wodtke Hans-Walter
分类号 B60B21/12 主分类号 B60B21/12
代理机构 代理人
主权项 1. A rim onto which a vehicle tire is pulled, the rim having a rim well on which at least one device for absorbing sound in the manner of a Helmholtz resonator with an at least partially annular air volume and at least one opening to the tire interior is arranged, and said air volume of the Helmholtz resonator is formed by the rim well by radially oriented and at least partially circumferential wall and/or web elements, which are arranged spaced apart from one another on the rim well as viewed in the axial direction of the rim, and by a cover element or by a cover element and transverse walls which delimit the air volume in the circumferential direction, wherein the cover element is connected to the wall and/or web elements in a positively locking manner or in a positively locking and non-positive manner, and in an airtight manner.
地址 Wolfsburg DE