- 专利标题: BEARING ASSEMBLY, IN PARTICULAR FOR A TURBOMACHINE, AND TURBOMACHINE HAVING SUCH A BEARING ASSEMBLY
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申请号: US15661162申请日: 2017-07-27
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公开(公告)号: US20180030854A1公开(公告)日: 2018-02-01
- 发明人: Michael Flouros , Peter Gloeckner , Patrick Mirring , Matthias Martin
- 申请人: MTU Aero Engines AG , Schaeffler Technologies AG & Co. KG
- 优先权: DEDE102016214018.3 20160729
- 主分类号: F01D25/16
- IPC分类号: F01D25/16 ; F01D25/18 ; F16C33/76 ; F16C33/64 ; F16C33/66 ; F01D25/12 ; F16C33/58
摘要:
A bearing assembly (2) is provided, in particular for a turbomachine, including: an inner bearing race (3); an outer bearing race (4) having at least one cooling channel (15) formed within it or in its outer surface; rolling elements (7) made of ceramic and disposed between the inner bearing race (3) and the outer bearing race (4); and a surrounding bearing ring (9) connected to the outer bearing race (4) and configured to form a squeeze film (10) of oil between its outer surface and an opposite inner surface of a housing (1) in which the bearing assembly can be mounted.
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