Invention Grant
US08899913B2 Assembly including a turbine disk for a gas turbine engine and a bearing-supporting journal, and cooling circuit for the turbine disk of such an assembly
有权
包括用于燃气涡轮发动机和轴承支撑轴颈的涡轮盘的组件，以及用于这种组件的涡轮盘的冷却回路
- Patent Title: Assembly including a turbine disk for a gas turbine engine and a bearing-supporting journal, and cooling circuit for the turbine disk of such an assembly
- Patent Title (中): 包括用于燃气涡轮发动机和轴承支撑轴颈的涡轮盘的组件，以及用于这种组件的涡轮盘的冷却回路
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Application No.: US12994785Application Date: 2009-05-29
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Publication No.: US08899913B2Publication Date: 2014-12-02
- Inventor: Damien Bonneau , Fabrice Garin , Maurice Guy Judet , Thomas Langevin
- Applicant: Damien Bonneau , Fabrice Garin , Maurice Guy Judet , Thomas Langevin
- Applicant Address: FR Paris
- Assignee: Snecma
- Current Assignee: Snecma
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0802945 20080529
- International Application: PCT/EP2009/056617 WO 20090529
- International Announcement: WO2009/144300 WO 20091203
- Main IPC: F01D5/08
- IPC: F01D5/08 ; F01D5/06 ; F01D25/12
Abstract:
An assembly with a turbine disk for a gas turbine engine and a bearing-supporting journal, the turbine disk having a radial annular fastening flange secured to a radial annular part of the journal by bolts, the bolts passing successively through fastening bores formed in the radial annular fastening flange of the turbine disk and in the radial annular part of the journal, the radial annular part of the journal having air circulation openings, the openings being formed between the fastening bores of the journal.
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