DE3361096D1 - Axial flow steam turbine, especially of the double-flow type - Google Patents

Axial flow steam turbine, especially of the double-flow type

Info

Publication number
DE3361096D1
DE3361096D1 DE8383102038T DE3361096T DE3361096D1 DE 3361096 D1 DE3361096 D1 DE 3361096D1 DE 8383102038 T DE8383102038 T DE 8383102038T DE 3361096 T DE3361096 T DE 3361096T DE 3361096 D1 DE3361096 D1 DE 3361096D1
Authority
DE
Germany
Prior art keywords
double
steam turbine
flow
axial flow
flow type
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.)
Expired
Application number
DE8383102038T
Other languages
English (en)
Inventor
Herbert Keller
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6158377&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3361096(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kraftwerk Union AG filed Critical Kraftwerk Union AG
Priority to DE8383102038T priority Critical patent/DE3361096D1/de
Application granted granted Critical
Publication of DE3361096D1 publication Critical patent/DE3361096D1/de
Expired 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
    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE8383102038T 1982-03-16 1983-03-02 Axial flow steam turbine, especially of the double-flow type Expired DE3361096D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383102038T DE3361096D1 (en) 1982-03-16 1983-03-02 Axial flow steam turbine, especially of the double-flow type

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823209506 DE3209506A1 (de) 1982-03-16 1982-03-16 Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung
DE8383102038T DE3361096D1 (en) 1982-03-16 1983-03-02 Axial flow steam turbine, especially of the double-flow type

Publications (1)

Publication Number Publication Date
DE3361096D1 true DE3361096D1 (en) 1985-12-05

Family

ID=6158377

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19823209506 Withdrawn DE3209506A1 (de) 1982-03-16 1982-03-16 Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung
DE8383102038T Expired DE3361096D1 (en) 1982-03-16 1983-03-02 Axial flow steam turbine, especially of the double-flow type

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19823209506 Withdrawn DE3209506A1 (de) 1982-03-16 1982-03-16 Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung

Country Status (9)

Country Link
US (1) US4571153A (de)
EP (1) EP0088944B1 (de)
JP (1) JPS58167802A (de)
AR (1) AR229899A1 (de)
AT (1) ATE16303T1 (de)
BR (1) BR8301277A (de)
DE (2) DE3209506A1 (de)
ES (1) ES520606A0 (de)
IN (1) IN158028B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153901A (ja) * 1983-02-21 1984-09-01 Fuji Electric Co Ltd 蒸気タ−ビンロ−タの冷却装置
DE3424139C2 (de) * 1984-06-30 1996-02-22 Bbc Brown Boveri & Cie Gasturbinenrotor
US4764084A (en) * 1987-11-23 1988-08-16 Westinghouse Electric Corp. Inlet flow guide for a low pressure turbine
DE19620828C1 (de) * 1996-05-23 1997-09-04 Siemens Ag Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle
RU2182976C2 (ru) * 1996-06-21 2002-05-27 Сименс Акциенгезелльшафт Турбинный вал, а также способ охлаждения турбинного вала
US6595117B1 (en) * 1999-08-04 2003-07-22 The Frymaster Corporation High speed variable size toaster
US6854954B2 (en) * 2003-03-03 2005-02-15 General Electric Company Methods and apparatus for assembling turbine engines
US20070065273A1 (en) * 2005-09-22 2007-03-22 General Electric Company Methods and apparatus for double flow turbine first stage cooling
US7322789B2 (en) * 2005-11-07 2008-01-29 General Electric Company Methods and apparatus for channeling steam flow to turbines
DE502006007968D1 (de) * 2006-08-25 2010-11-11 Siemens Ag Drallgekühlte Rotor-Schweissnaht
US7874795B2 (en) * 2006-09-11 2011-01-25 General Electric Company Turbine nozzle assemblies
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
US8167535B2 (en) * 2008-07-24 2012-05-01 General Electric Company System and method for providing supercritical cooling steam into a wheelspace of a turbine
US8414252B2 (en) * 2010-01-04 2013-04-09 General Electric Company Method and apparatus for double flow turbine first stage cooling
US8657562B2 (en) * 2010-11-19 2014-02-25 General Electric Company Self-aligning flow splitter for steam turbine
EP3009597A1 (de) * 2014-10-15 2016-04-20 Siemens Aktiengesellschaft Kontrollierte Kühlung von Turbinenwellen
EP3056663A1 (de) * 2015-02-10 2016-08-17 Siemens Aktiengesellschaft Axial beaufschlagte Dampfturbine, insbesondere in zweiflutiger Ausführung
DE102015215144B4 (de) * 2015-08-07 2017-11-09 MTU Aero Engines AG Vorrichtung und Verfahren zum Beeinflussen der Temperaturen in Innenringsegmenten einer Gasturbine
JP6204966B2 (ja) * 2015-12-24 2017-09-27 三菱日立パワーシステムズ株式会社 蒸気タービン
JP6204967B2 (ja) * 2015-12-24 2017-09-27 三菱日立パワーシステムズ株式会社 蒸気タービン
CN108431369B (zh) * 2015-12-24 2020-08-14 三菱日立电力系统株式会社 蒸汽涡轮
US20180080324A1 (en) * 2016-09-20 2018-03-22 General Electric Company Fluidically controlled steam turbine inlet scroll

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA536533A (en) * 1957-01-29 E. P. Johnson William Gas turbines
CH159225A (de) * 1930-11-04 1932-12-31 Escher Wyss Maschf Ag Kreiselpumpe.
FR851531A (fr) * 1938-03-15 1940-01-10 Turbine à double circulation à admission intérieure
US3147951A (en) * 1961-05-29 1964-09-08 Garrett Corp Fluid pressure operated turbine
DE1962031U (de) * 1963-01-18 1967-06-15 Siemens Ag Dampfturbine.
CH430757A (de) * 1963-01-18 1967-02-28 Siemens Ag Dampfturbine
US3232580A (en) * 1963-07-18 1966-02-01 Birmann Rudolph Centripetal turbine
US3291447A (en) * 1965-02-15 1966-12-13 Gen Electric Steam turbine rotor cooling
US3429557A (en) * 1966-06-30 1969-02-25 Gen Electric Steam turbine rotor cooling arrangement
NL139802B (nl) * 1968-05-31 1973-09-17 Stork Koninklijke Maschf Turbine voor een compressibel medium.
DE2140490A1 (de) * 1971-07-26 1973-02-01 Bbc Brown Boveri & Cie Einrichtung zur kuehlung des rotors einer dampfturbine
DE2213071B2 (de) * 1972-03-17 1975-05-28 Kraftwerk Union Ag, 4330 Muelheim Leitschaufelloser Leitkanal zur Drallerzeugung vor dem ersten Laufschaufelkranz von Turbinen
JPS5650084B2 (de) * 1972-04-26 1981-11-26
US3994630A (en) * 1974-08-21 1976-11-30 International Harvester Company Monorotor turbine and method of cooling
JPS5215907A (en) * 1975-07-29 1977-02-05 Toshiba Corp Reheat steam turbine rotor cooling system
JPS5374608A (en) * 1976-12-15 1978-07-03 Hitachi Ltd Cooling device for steam turbine
JPS5423805A (en) * 1977-07-26 1979-02-22 Toshiba Corp Reheating-turbine rotor overheat preventive device
DE2928487A1 (de) * 1979-07-14 1981-02-05 Philips Patentverwaltung Verfahren zur messung der relativen feuchte eines messgutes mit hilfe von mikrowellen im ghz-bereich

Also Published As

Publication number Publication date
ES8401567A1 (es) 1983-12-16
JPS58167802A (ja) 1983-10-04
DE3209506A1 (de) 1983-09-22
ATE16303T1 (de) 1985-11-15
IN158028B (de) 1986-08-16
US4571153A (en) 1986-02-18
JPH0440522B2 (de) 1992-07-03
AR229899A1 (es) 1983-12-30
BR8301277A (pt) 1983-11-22
ES520606A0 (es) 1983-12-16
EP0088944A1 (de) 1983-09-21
EP0088944B1 (de) 1985-10-30

Similar Documents

Publication Publication Date Title
DE3361096D1 (en) Axial flow steam turbine, especially of the double-flow type
GB2117455B (en) Axial flow turbine blade
DE3278574D1 (en) Combined plant having steam turbine and gas turbine connected by single shaft
GB2076475B (en) Axial flow turbine shroud
JPS56129705A (en) Radial inward flow turbine
JPS5791328A (en) Axial flow gas turbine engine
JPS5770903A (en) Axial flow elastic fluid turbine
GB2050528B (en) Axial flow turbomachine rotor
GB2114263B (en) Turbomachine flow duct
DE3767965D1 (de) Axialdurchstroemte turbine.
BR8206920A (pt) Pa de rotor de turbina
GB8326281D0 (en) Radial inflow gas turbine
JPS57176306A (en) Axial flow type gas turbine engine
DE3278573D1 (en) Steam turbine bypass system
AU560225B2 (en) Steam turbines
EP0093990A3 (en) Radial flow turbine
GB2397102B (en) Turbine shroud assembly
GB2001707B (en) Axial flow turbines
ZA791106B (en) Axial flow threshing rotor
DE3360524D1 (en) Turbine condenser with at least one steam bypass conduit entering the steam dome
GB2112465B (en) Turbomachine rotor
ZA827023B (en) Axial turbine flowmeters
GB2092681B (en) Circumferentially grooved turbine shroud
GB2010968B (en) Axial flow turbines
JPS57186024A (en) Gas turbine

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8320 Willingness to grant licences declared (paragraph 23)