Title:
TURBINE BLADE FLANGE PLATE BASED ON SPLINE CURVE DESIGN
Document Type and Number:
WIPO Patent Application WO/2019/136672
Kind Code:
A1
Abstract:
Disclosed is a turbine blade flange plate based on a spline curve design, comprising a flange plate body (10) having an upper end face (12) and a lower end face (14), wherein the upper end face is connected to a turbine blade (16) and the lower end face is connected to tenon teeth (18). The flange plate body has an overall curve-shaped structure and has a first end (20) and a second end (22) oppsite same. The flange plate body is arched upward at a position adjacent to the first end of same to form a protrusion portion (24) and is recessed downwards at a position adjacent to the second end to form a recessed portion (28). The protrusion portion has a circular tip (26) and the recessed portion has a wake flow curved surface (30).
Inventors:
WANG ZHIQIANG (CN)
LI LIHUA (CN)
WANG JUN (CN)
PAN XIAOCONG (CN)
LI LIHUA (CN)
WANG JUN (CN)
PAN XIAOCONG (CN)
Application Number:
PCT/CN2018/072280
Publication Date:
July 18, 2019
Filing Date:
January 11, 2018
Export Citation:
Assignee:
GUIZHOU WISDOM ENERGY TECH CO LTD (CN)
International Classes:
F01D5/14; F01D5/30
Foreign References:
| CN102953764A | 2013-03-06 | |||
| CN204419273U | 2015-06-24 | |||
| CN206448844U | 2017-08-29 | |||
| CN1908379A | 2007-02-07 | |||
| US20050186074A1 | 2005-08-25 |
Attorney, Agent or Firm:
SHEN & PARTNERS (CN)
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