ZA855647B - Equipment for controlling the extraction pressure of an extraction condensing turbine - Google Patents

Equipment for controlling the extraction pressure of an extraction condensing turbine

Info

Publication number
ZA855647B
ZA855647B ZA855647A ZA855647A ZA855647B ZA 855647 B ZA855647 B ZA 855647B ZA 855647 A ZA855647 A ZA 855647A ZA 855647 A ZA855647 A ZA 855647A ZA 855647 B ZA855647 B ZA 855647B
Authority
ZA
South Africa
Prior art keywords
extraction
pressure
annular
vanes
controlling
Prior art date
Application number
ZA855647A
Other languages
English (en)
Inventor
Heinz Stetter
Original Assignee
Alsthom Atlantique
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 Alsthom Atlantique filed Critical Alsthom Atlantique
Publication of ZA855647B publication Critical patent/ZA855647B/xx

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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Fats And Perfumes (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Door And Window Frames Mounted To Openings (AREA)
ZA855647A 1984-07-26 1985-07-26 Equipment for controlling the extraction pressure of an extraction condensing turbine ZA855647B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3427528A DE3427528C1 (de) 1984-07-26 1984-07-26 Einrichtung zur Regelung des Entnahmedrucks einer Entnahme-Kondensationsturbine

Publications (1)

Publication Number Publication Date
ZA855647B true ZA855647B (en) 1986-03-26

Family

ID=6241603

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA855647A ZA855647B (en) 1984-07-26 1985-07-26 Equipment for controlling the extraction pressure of an extraction condensing turbine

Country Status (10)

Country Link
US (1) US4634340A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0169779B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6140405A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE37587T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS274606B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3427528C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK155449C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI79384C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU122285A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA855647B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995786A (en) * 1989-09-28 1991-02-26 United Technologies Corporation Dual variable camber compressor stator vane
FR2681640B1 (fr) * 1991-09-25 1993-11-19 Snecma Turbomachine a aubes de stator a calage variable.
US5249918A (en) * 1991-12-31 1993-10-05 General Electric Company Apparatus and methods for minimizing or eliminating solid particle erosion in double-flow steam turbines
JP2739313B1 (ja) * 1997-06-23 1998-04-15 株式会社ミナミ 草止めブロック及びブロックの草止め構造
DE602004016065D1 (de) * 2004-12-01 2008-10-02 United Technologies Corp Variable gebläseeinlassleitschaufelanordnung, turbinenmotor mit solch einer anordnung und entsprechendes steuerverfahren
US7322789B2 (en) * 2005-11-07 2008-01-29 General Electric Company Methods and apparatus for channeling steam flow to turbines
US8317458B2 (en) * 2008-02-28 2012-11-27 General Electric Company Apparatus and method for double flow turbine tub region cooling
US8096748B2 (en) * 2008-05-15 2012-01-17 General Electric Company Apparatus and method for double flow turbine first stage cooling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380237A (en) * 1943-07-29 1945-07-10 Gen Electric Elastic fluid turbine
US2412365A (en) * 1943-10-26 1946-12-10 Wright Aeronautical Corp Variable turbine nozzle
CA561070A (en) * 1952-10-03 1958-07-29 H. A. Magin Sidney Turbo machines having adjustable guide blades
US2948460A (en) * 1956-08-20 1960-08-09 Ladimir R Zeman Fluid actuated motion translating device
GB1119439A (en) * 1966-06-03 1968-07-10 Rover Co Ltd Adjustable nozzle guide vane assembly for an axial flow turbine
CH582823A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-03-06 1976-12-15 Bbc Brown Boveri & Cie
US4053256A (en) * 1975-09-29 1977-10-11 United Technologies Corporation Variable camber vane for a gas turbine engine
US4220008A (en) * 1978-12-28 1980-09-02 Cummins Engine Company Exhaust brake modulating control system
CH642717A5 (de) * 1979-07-12 1984-04-30 Bbc Brown Boveri & Cie Einrichtung zur regelbaren dampfabzapfung an einer entnahmeturbine.
US4387562A (en) * 1980-08-08 1983-06-14 Nippon Steel Corporation System for generating power with top pressure of blast furnaces

Also Published As

Publication number Publication date
ATE37587T1 (de) 1988-10-15
JPS6140405A (ja) 1986-02-26
DK339485A (da) 1986-01-27
FI79384B (fi) 1989-08-31
FI79384C (fi) 1989-12-11
CS274606B2 (en) 1991-09-15
JPH0557402B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-24
CS546285A2 (en) 1990-10-12
EP0169779A1 (de) 1986-01-29
YU122285A (en) 1988-10-31
DK155449C (da) 1989-10-23
FI852880L (fi) 1986-01-27
US4634340A (en) 1987-01-06
DK155449B (da) 1989-04-10
FI852880A0 (fi) 1985-07-24
EP0169779B1 (de) 1988-09-28
DE3427528C1 (de) 1985-08-22
DE3565297D1 (en) 1988-11-03
DK339485D0 (da) 1985-07-25

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