发明名称 Guide member silencers for track guided doors
摘要 Track guided doors, such as upward acting multipanel garage doors are provided with roller guide member support brackets on opposite side edges of the panels for supporting guide rollers disposed in the opposed guide tracks. The support brackets include bearing bores formed by bore walls of the support brackets for supporting elongated stem or shaft portions of the roller guide members. The roller guide members may include leaf springs mounted in grooves on the guide member shaft portions or the support bracket may include elastically deflectable clips mounted thereon, the leaf springs and clips providing resilient members for engagement with the stem parts, respectively, to bias them into engagement with the bore walls of the support brackets to minimize noise generated by the guide members during movement of the door.
申请公布号 US2003221802(A1) 申请公布日期 2003.12.04
申请号 US20020162269 申请日期 2002.06.03
申请人 OVERHEAD DOOR CORPORATION 发明人 WHITLEY L. BLAKE;WELLS DAVID M.
分类号 E05D15/16;E05D15/24;(IPC1-7):E05D15/06 主分类号 E05D15/16
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