- 专利标题: Damper finger segment for generator rotor end
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申请号: US14601294申请日: 2015-01-21
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公开(公告)号: US10236736B2公开(公告)日: 2019-03-19
- 发明人: Bartolomeus Irwanto , Yvonne Riedling , Gunter Scherf
- 申请人: ALSTOM Technology Ltd
- 申请人地址: CH Baden
- 专利权人: General Electric Technology GmbH
- 当前专利权人: General Electric Technology GmbH
- 当前专利权人地址: CH Baden
- 代理机构: GE Global Patent Operation
- 代理商 Rita D. Vacca
- 优先权: EP14152261 20140123
- 主分类号: H02K3/16
- IPC分类号: H02K3/16 ; H02K1/26 ; H02K3/51
摘要:
A damper finger segment is radially disposed between a retaining ring and a damper ring arrangement at a rotor end of a generator arrangement, in particular of a high power turbogenerator, having a multitude of plate-like finger elements with a longitudinal extension and arranged parallel to each other. Each neighboring pair of finger elements encloses a gap and all finger elements are joined at one end of each finger element by a band-like strip section having a longitudinal extension being oriented orthogonally to the longitudinal extension of the finger elements. At least one slot is provided in each plate-like finger element and/or in the band-like strip section. The at least one slot has a slot axis oriented parallel to the longitudinal extension of the plate-like finger elements.
公开/授权文献
- US20150207373A1 DAMPER FINGER SEGMENT 公开/授权日:2015-07-23
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