发明授权
- 专利标题: Engine bearing compartment
- 专利标题(中): 发动机轴承舱
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申请号: US13166509申请日: 2011-06-22
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公开(公告)号: US09051878B2公开(公告)日: 2015-06-09
- 发明人: Michael R. Blewett , Adrian L. Stoicescu , Jeff A. Brown
- 申请人: Michael R. Blewett , Adrian L. Stoicescu , Jeff A. Brown
- 申请人地址: US CT Windsor Locks
- 专利权人: Hamilton Sundstrand Corporation
- 当前专利权人: Hamilton Sundstrand Corporation
- 当前专利权人地址: US CT Windsor Locks
- 代理机构: Cantor Colburn LLP
- 主分类号: F01D25/16
- IPC分类号: F01D25/16 ; F02C7/06 ; F01D25/18
摘要:
An engine bearing compartment is provided and includes an engine casing defining a discharge pathway for a fluid to drain from the engine bearing compartment, a shaft rotatably disposed within the engine casing to define an annulus, a housing disposed within the annulus below an elevation of the discharge pathway, an impeller rotatable with the shaft and including a centrifugal element, the impeller being disposed within the annulus at least partially below the discharge pathway elevation whereby, due to impeller rotation, the centrifugal element expels the fluid through the discharge pathway from the annulus above the discharge pathway elevation and a circuit by which fluid expelled through the discharge pathway is communicated to an interior of the housing.
公开/授权文献
- US20120328417A1 Engine bearing compartment 公开/授权日:2012-12-27
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