Title:
CASCADE STRUCTURE OF ROTARY MACHINE
Document Type and Number:
Japanese Patent JPH04284101
Kind Code:
A
Abstract:
PURPOSE:To suppress that speed fault generated on the blade of a front step is promoted by the blade of a next step so as to prevent the blade from breaking by vibration. CONSTITUTION:In a rotary machine provided with such a constitution that a plurality of cascades of stationary blades or moving blades having the same number of blade are provided, at least any cascade of the stationary blade or the moving blade is arranged by shifting the following by a half pitch in relation to the preceding step thereof.
Inventors:
UMEMURA SUNAO
Application Number:
JP7058691A
Publication Date:
October 08, 1992
Filing Date:
March 11, 1991
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F01D5/10; F01D5/34; (IPC1-7): F01D5/10; F01D5/34
Domestic Patent References:
| JPS54114618A | 1979-09-06 |
Attorney, Agent or Firm:
Mitsuteru Soga (5 people outside)
Previous Patent: 循環式硬貨入出金機の精査処理装置
Next Patent: INDUSTRIAL GAS TURBINE ENGINE BLADE, AND ITS MANUFACTURE
Next Patent: INDUSTRIAL GAS TURBINE ENGINE BLADE, AND ITS MANUFACTURE