发明授权
- 专利标题: Centrifugal impeller
- 专利标题(中): 离心式叶轮
-
申请号: US10978228申请日: 2004-10-28
-
公开(公告)号: US07347252B2公开(公告)日: 2008-03-25
- 发明人: John F. O'Connor, Jr.
- 申请人: John F. O'Connor, Jr.
- 申请人地址: US CT Torrington
- 专利权人: The Bergquist Torrington Company
- 当前专利权人: The Bergquist Torrington Company
- 当前专利权人地址: US CT Torrington
- 代理机构: Haugen Law Firm PLLP
- 主分类号: F24H3/02
- IPC分类号: F24H3/02 ; F28F7/00
摘要:
An improved centrifugal impeller having between 20 and 26 rearwardly curved blades blades, a ratio of blade annulus width to wheel radius between 0.31 and 0.37, and an inlet blade angle in the range 32° to 36° and a discharge blade angle in the range 36° to 40°.
公开/授权文献
- US20050103478A1 Centrifugal impeller 公开/授权日:2005-05-19
信息查询