发明名称 AIR CONTROL DEVICE HAVING A BEARING LOCATION
摘要 A bearing location for rotatably supporting a shaft on a carrier structure about a rotation axis may include a bearing opening disposed in the carrier structure. The bearing opening may include an cylindrical inner bearing face on an inner periphery arranged coaxially with the rotation axis. The inner bearing face may interact with a cylindrical outer bearing face disposed on an outer periphery of the shaft. An annular seal may be arranged coaxially with the rotation axis and may include a labyrinth seal have at least one annular rib and at least one annular groove. An inner sealing gap and an outer sealing gap may be disposed radially between walls of the rib and walls of the groove. The inner sealing gap and the outer sealing gap may each extend annularly and may be arranged coaxially with the rotation axis.
申请公布号 US2016059673(A1) 申请公布日期 2016.03.03
申请号 US201514837990 申请日期 2015.08.27
申请人 Mahle International GmbH 发明人 Goce Richard;Klingler Manuel
分类号 B60H1/34;F16C33/72;F16C35/10;B60H1/00 主分类号 B60H1/34
代理机构 代理人
主权项 1. A bearing location for rotatably supporting a shaft on a carrier structure about a rotation axis comprising: a bearing opening disposed in the carrier structure and configured to receive the shaft, an annular seal arranged coaxially with respect to the rotation axis for sealing the bearing opening, the bearing opening including a cylindrical inner bearing face on an inner periphery and arranged coaxially with respect to the rotation axis, the inner bearing face of the bearing opening being configured to interact with a cylindrical outer bearing face disposed on an outer periphery of the shaft, wherein the outer bearing face is arranged coaxially relative to the rotation axis, the outer bearing face being in planar engagement with the inner bearing face,wherein the seal is configured as a labyrinth-like seal including at least one annular rib and at least one annular groove, the at least one rib arranged axially within the at least one groove, and wherein the at least one rib includes two outer walls facing away from each other and the at least one groove includes two inner walls facing each other; and an inner sealing gap and an outer sealing gap disposed radially between the two outer walls of the at least one rib and the two inner walls of the at least one groove, wherein the inner sealing gap and the outer sealing gap each extend annularly and are arranged coaxially with respect to the rotation axis.
地址 Stuttgart DE