Invention Grant
US08397384B2 Method for attaching a bearing supporting a rotor on a turbomachine
有权
将支承在涡轮机上的转子支承的方法
- Patent Title: Method for attaching a bearing supporting a rotor on a turbomachine
- Patent Title (中): 将支承在涡轮机上的转子支承的方法
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Application No.: US12265969Application Date: 2008-11-06
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Publication No.: US08397384B2Publication Date: 2013-03-19
- Inventor: Manuel Claude Bertrand Girard , Jerome Tribouiller
- Applicant: Manuel Claude Bertrand Girard , Jerome Tribouiller
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0707941 20071113
- Main IPC: B21K25/00
- IPC: B21K25/00

Abstract:
A method for attaching a bearing on a turbomachine including a stator and a rotor, the bearing including: a first portion attached on the stator of the turbomachine by a plurality of screws and nuts, a second portion attached on the rotor, rotationally movable in one given rotation direction, and a rolling bearing provided between the first and second portions of the bearing is disclosed. The method provides using screws having a screwing rotation direction contrary to the rotation direction of the rotor.
Public/Granted literature
- US20090119918A1 METHOD FOR ATTACHING A BEARING SUPPORTING A ROTOR ON A TURBOMACHINE Public/Granted day:2009-05-14
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