Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STEAM TURBINE
Document Type and Number:
Japanese Patent JP2019035384
Kind Code:
A
Abstract:
To provide a steam turbine capable of improving turbine efficiency while appropriately removing water droplets and water screen.SOLUTION: A steam turbine of the embodiment comprises: a centrum 51 in which a diaphragm outer ring 23 communicates with a condenser provided outside the steam turbine; in the inner circumferential surface 23a of the diaphragm outer ring 23 between stationary blades 25 in the stationary blade lattice, the back side of the stationary blades 25 toward the belly side of the adjacent stationary blade 25 in the direction orthogonal to the axial direction of the turbine rotor, formed to satisfy the following relational expression; and an absorption part communicating with the centrum 51 of the diaphragm outer ring 23 for collecting water droplets or a water film from the inner peripheral surface 23a of the diaphragm outer ring 23. 0.1

Inventors:
橋立 忠之
川崎 榮
森本 敏夫
Application Number:
JP2017157432A
Publication Date:
March 07, 2019
Filing Date:
August 17, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
株式会社東芝
東芝エネルギーシステムズ株式会社
International Classes:
F01D9/02; F01D9/04; F01D25/32
Attorney, Agent or Firm:
特許業務法人サクラ国際特許事務所



 
Previous Patent: 動弁装置

Next Patent: 圧縮機