发明名称 OIL SCUPPER SYSTEM FOR BEARING HOUSING OF GAS TURBINE ENGINE
摘要 A bearing housing comprises a body having a partition wall delimiting the bearing housing from an environment and defining a bearing housing interior cavity configured to receive an oil feed. An inlet bore is in the partition wall in fluid communication with the bearing housing interior cavity. The inlet bore is configured to receive an end of an oil tube, the inlet bore comprising a contact surface configured for contacting the oil tube. A seal is between the inlet bore and the oil tube. An oil recuperation passage is defined in the partition wall in fluid communication with the inlet bore between the seal and at least a portion of the contact surface, the oil recuperation passage being in fluid communication with an oil recuperating cavity.
申请公布号 US2017051632(A1) 申请公布日期 2017.02.23
申请号 US201514831320 申请日期 2015.08.20
申请人 PRATT & WHITNEY CANADA CORP. 发明人 LEFEBVRE Guy;DUROCHER Eric
分类号 F01D25/18;F01D25/16 主分类号 F01D25/18
代理机构 代理人
主权项 1. A bearing housing comprising: a body having a partition wall delimiting the bearing housing from an environment and defining a bearing housing interior cavity configured to receive an oil feed; an inlet bore in the partition wall in fluid communication with the bearing housing interior cavity, the inlet bore configured to receive an end of an oil tube, the inlet bore comprising a contact surface configured for contacting the oil tube; a seal between the inlet bore and the oil tube; and an oil recuperation passage defined in the partition wall in fluid communication with the inlet bore between the seal and at least a portion of the contact surface, the oil recuperation passage being in fluid communication with an oil recuperating cavity.
地址 Longueuil CA