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公开(公告)号:US20120023897A1
公开(公告)日:2012-02-02
申请号:US12847359
申请日:2010-07-30
IPC分类号: F02C7/00
CPC分类号: F01D11/005 , F02C7/25 , F02C7/28 , F05D2220/50 , Y02T50/672
摘要: A drain assembly for an auxiliary power unit having a hot zone formed by a combustor case comprises a fire enclosure, a drain fitting, a discharge port and a piston seal. The fire enclosure encapsulates the hot zone of the combustor case. The drain fitting connects to the fire enclosure. The discharge port extends from the combustor case into the drain fitting. The piston seal is positioned between the drain fitting and the discharge port.
摘要翻译: 用于具有由燃烧器壳形成的热区的辅助动力单元的排水组件包括防火罩,排水配件,排放口和活塞密封件。 防火罩封装燃烧器外壳的热区。 排水配件连接到防火罩。 排放口从燃烧器壳体延伸到排水配件中。 活塞密封件位于排水配件和排放口之间。