Title:
BARREL-TYPE TURBINE
Document Type and Number:
Japanese Patent JPS59213907
Kind Code:
A
Abstract:
PURPOSE:To prevent an outer casing from overheating by connecting a pipe line having an orifice to a working fluid chamber between the outer and inner casings of a barrel-type turbine and discharging the working fluid. therefrom. CONSTITUTION:A bypass pipe line 22 is connected from a low temp. reheat pipe 23, through a drain pipe line 21 to a working fluid chamber 15 provided between the outer casing 1 and the inner casing 2 of a barrel-type turbine. An orifice 24 is provided on the pipe line 22 to allow constant flow of steam, the quantity of which is restricted by the orifice 24, from the working fluid chamber 15 to the low temp. reheat pipe. Thereby the stagnation of fluid in the working fluid chamber 15 is eleminated, preventing the outer casing from overheating.
Inventors:
FUJITA KIWA
Application Number:
JP8799283A
Publication Date:
December 03, 1984
Filing Date:
May 19, 1983
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD
International Classes:
F01D25/26; F01D25/32; (IPC1-7): F01D25/14
Attorney, Agent or Firm:
Kyozo Yuasa