JPS5241705A - Steam turbine - Google Patents

Steam turbine

Info

Publication number
JPS5241705A
JPS5241705A JP11744675A JP11744675A JPS5241705A JP S5241705 A JPS5241705 A JP S5241705A JP 11744675 A JP11744675 A JP 11744675A JP 11744675 A JP11744675 A JP 11744675A JP S5241705 A JPS5241705 A JP S5241705A
Authority
JP
Japan
Prior art keywords
steam turbine
reduced
controlling valve
efficiency reduction
reduction caused
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11744675A
Other languages
Japanese (ja)
Other versions
JPS5430441B2 (en
Inventor
Shoji Nishijima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP11744675A priority Critical patent/JPS5241705A/en
Priority to DE19762636390 priority patent/DE2636390A1/en
Publication of JPS5241705A publication Critical patent/JPS5241705A/en
Publication of JPS5430441B2 publication Critical patent/JPS5430441B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/18—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means
    • F01D1/20—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means traversed by the working-fluid substantially axially
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction

Abstract

PURPOSE: An impulse stage eliminated steam turbine in which a throttling loss of controlling valve is low even at low load and an efficiency reduction caused by partial insertion is reduced.
COPYRIGHT: (C)1977,JPO&Japio
JP11744675A 1975-09-29 1975-09-29 Steam turbine Granted JPS5241705A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11744675A JPS5241705A (en) 1975-09-29 1975-09-29 Steam turbine
DE19762636390 DE2636390A1 (en) 1975-09-29 1976-08-10 Two stage reaction type steam turbine - has separate steam inlet headers with separately controlled flows to give even loading

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11744675A JPS5241705A (en) 1975-09-29 1975-09-29 Steam turbine

Publications (2)

Publication Number Publication Date
JPS5241705A true JPS5241705A (en) 1977-03-31
JPS5430441B2 JPS5430441B2 (en) 1979-10-01

Family

ID=14711843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11744675A Granted JPS5241705A (en) 1975-09-29 1975-09-29 Steam turbine

Country Status (2)

Country Link
JP (1) JPS5241705A (en)
DE (1) DE2636390A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5720716A (en) * 1995-06-07 1998-02-24 Cobe Laboratories, Inc. Extracorporeal blood processing methods and apparatus

Also Published As

Publication number Publication date
DE2636390A1 (en) 1977-04-07
JPS5430441B2 (en) 1979-10-01

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