Invention Grant
- Patent Title: Centrifugal compressor
- Patent Title (中): 离心式压缩机
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Application No.: US12623089Application Date: 2009-11-20
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Publication No.: US08475131B2Publication Date: 2013-07-02
- Inventor: Takanori Shibata , Manabu Yagi , Hideo Nishida , Hiromi Kobayashi , Masanori Tanaka , Tetsuya Kuwano
- Applicant: Takanori Shibata , Manabu Yagi , Hideo Nishida , Hiromi Kobayashi , Masanori Tanaka , Tetsuya Kuwano
- Applicant Address: JP Tokyo
- Assignee: Hitachi Plant Technologies, Ltd.
- Current Assignee: Hitachi Plant Technologies, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2008-298820 20081121
- Main IPC: F04D29/38
- IPC: F04D29/38

Abstract:
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.
Public/Granted literature
- US20100129224A1 CENTRIFUGAL COMPRESSOR Public/Granted day:2010-05-27
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