发明名称 Inspection port plug devices
摘要 An inspection port plug device is provided for sealing three or more oppositely placed inspection ports in a multi-chambered gas turbine engine. An embodiment of the inspection port plug device includes a cap and at least two shafts coupled end-to-end. A first shaft includes a first end coupled to the cap and a second end having a first sealing plug, wherein the first sealing plug includes a recess. A second shaft includes a third end coupled to the first sealing plug within the recess and a fourth end having a second sealing plug. The first shaft and the second shaft also include a first biasing mechanism and a second biasing mechanism, respectively, for maintaining the seals at the first and second sealing plugs when the inspection port plug device is installed.
申请公布号 US8047769(B2) 申请公布日期 2011.11.01
申请号 US20080027707 申请日期 2008.02.07
申请人 GENERAL ELECTRIC COMPANY 发明人 BALLARD, JR. HENRY G.
分类号 F01D25/00 主分类号 F01D25/00
代理机构 代理人
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