发明授权
- 专利标题: Centrifugal compressor
- 专利标题(中): 离心式压缩机
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申请号: US12623089申请日: 2009-11-20
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公开(公告)号: US08475131B2公开(公告)日: 2013-07-02
- 发明人: Takanori Shibata , Manabu Yagi , Hideo Nishida , Hiromi Kobayashi , Masanori Tanaka , Tetsuya Kuwano
- 申请人: Takanori Shibata , Manabu Yagi , Hideo Nishida , Hiromi Kobayashi , Masanori Tanaka , Tetsuya Kuwano
- 申请人地址: JP Tokyo
- 专利权人: Hitachi Plant Technologies, Ltd.
- 当前专利权人: Hitachi Plant Technologies, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Foley & Lardner LLP
- 优先权: JP2008-298820 20081121
- 主分类号: F04D29/38
- IPC分类号: F04D29/38
摘要:
A centrifugal compressor provided with an impeller which is configured to have a plurality of blades arranged at a predetermined interval in a circumferential direction of a hub rotating together with a rotation shaft, in which a blade angle on a shroud side of the blade distributes to have a minimum value at a position between a leading edge of the blade and a midpoint of a camber line on the shroud side, and a maximum value at a position between the midpoint of the camber line on the shroud side and a trailing edge of the blade, and a blade angle of the blade on a hub side distributes so as to have a maximum value at a position between a leading edge and a midpoint of a camber line on the hub side.
公开/授权文献
- US20100129224A1 CENTRIFUGAL COMPRESSOR 公开/授权日:2010-05-27
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