发明授权
- 专利标题: Gas turbine engine balancing
- 专利标题(中): 燃气涡轮发动机平衡
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申请号: US12572031申请日: 2009-10-01
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公开(公告)号: US08246305B2公开(公告)日: 2012-08-21
- 发明人: Daniel Lecuyer , Bruno Chatelois , Franco Di Paola
- 申请人: Daniel Lecuyer , Bruno Chatelois , Franco Di Paola
- 申请人地址: CA Longueuil, Quebec
- 专利权人: Pratt & Whitney Canada Corp.
- 当前专利权人: Pratt & Whitney Canada Corp.
- 当前专利权人地址: CA Longueuil, Quebec
- 代理机构: Norton Rose Canada LLP
- 主分类号: F01D5/08
- IPC分类号: F01D5/08 ; F01D5/10
摘要:
An apparatus and method for balancing a gas turbine engine rotor includes a plurality of balancing weights adapted to be selectively attached to at least one of inlets or outlets of a cooling passage of the rotor. The weights include cooling access which permits coolant to communicate with the cooling passage.
公开/授权文献
- US20110081253A1 GAS TURBINE ENGINE BALANCING 公开/授权日:2011-04-07
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