CH469185A - Kühleinrichtung für den Läufer einer mehrstufigen Axial-Dampfturbine - Google Patents

Kühleinrichtung für den Läufer einer mehrstufigen Axial-Dampfturbine

Info

Publication number: CH469185A
Authority: CH; Switzerland
Prior art keywords: rotor; cooling device; steam turbine; stage axial; axial steam
Prior art date: 1966-06-30

Application number

CH919767A

Other languages

English (en)

Inventor

Earl Brandon Ronald

James Holman Russell

Original Assignee

Gen Electric

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.)

1966-06-30

Filing date

1967-06-28

Publication date

1969-02-28

1967-06-28 Application filed by Gen Electric filed Critical Gen Electric

1969-02-28 Publication of CH469185A publication Critical patent/CH469185A/de

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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Control Of Turbines (AREA)

CH919767A 1966-06-30 1967-06-28 Kühleinrichtung für den Läufer einer mehrstufigen Axial-Dampfturbine CH469185A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US56198266A	1966-06-30	1966-06-30

Publications (1)

Publication Number	Publication Date
CH469185A true CH469185A (de)	1969-02-28

Family

ID=24244308

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH919767A CH469185A (de)	1966-06-30	1967-06-28	Kühleinrichtung für den Läufer einer mehrstufigen Axial-Dampfturbine

Country Status (4)

Country	Link
US (1)	US3429557A (de)
CH (1)	CH469185A (de)
GB (1)	GB1174170A (de)
SE (1)	SE348795B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0088944A1 (de) *	1982-03-16	1983-09-21	Siemens Aktiengesellschaft	Axial beaufschlagte Dampfturbine, insbesondere in zweiflutiger Ausführung

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5650084B2 (de) *	1972-04-26	1981-11-26
US5524340A (en) *	1994-09-13	1996-06-11	General Electric Co.	Method for modifying a turbine diaphragm for use with a reduced rotor lan diameter
US8047767B2 (en) *	2005-09-28	2011-11-01	General Electric Company	High pressure first stage turbine and seal assembly
EP1785586B1 (de) *	2005-10-20	2014-05-07	Siemens Aktiengesellschaft	Rotor einer Strömungsmaschine
RU2299332C1 (ru) *	2005-10-27	2007-05-20	Виктор Семенович Шаргородский	Двухпоточный цилиндр паротурбинной установки
US8317458B2 (en) *	2008-02-28	2012-11-27	General Electric Company	Apparatus and method for double flow turbine tub region cooling
RU2375586C1 (ru) *	2008-04-21	2009-12-10	Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ")	Двухпоточный цилиндр паротурбинной установки
US8662831B2 (en) *	2009-12-23	2014-03-04	General Electric Company	Diaphragm shell structures for turbine engines
US8414252B2 (en) *	2010-01-04	2013-04-09	General Electric Company	Method and apparatus for double flow turbine first stage cooling
JP5558120B2 (ja) *	2010-01-12	2014-07-23	株式会社東芝	蒸気タービンのロータ冷却装置及びこの冷却装置を備えた蒸気タービン
US8668439B2 (en)	2011-03-24	2014-03-11	General Electric Company	Inserts for turbine cooling circuit
US8888437B2 (en)	2011-10-19	2014-11-18	General Electric Company	Dual-flow steam turbine with steam cooling
EP2685051A1 (de) *	2012-07-12	2014-01-15	Siemens Aktiengesellschaft	Einströmsegment für eine Strömungsmaschine
JP5865204B2 (ja) *	2012-07-20	2016-02-17	株式会社東芝	軸流タービン及び発電プラント
JP6010488B2 (ja) *	2013-03-11	2016-10-19	株式会社東芝	軸流タービンおよびこれを備えた発電プラント

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2552239A (en) *	1946-10-29	1951-05-08	Gen Electric	Turbine rotor cooling arrangement
BE486024A (de) *	1947-11-28
US3189320A (en) *	1963-04-29	1965-06-15	Westinghouse Electric Corp	Method of cooling turbine rotors and discs
US3206166A (en) *	1964-01-21	1965-09-14	Westinghouse Electric Corp	Elastic fluid apparatus

1966
- 1966-06-30 US US561982A patent/US3429557A/en not_active Expired - Lifetime
1967
- 1967-05-26 GB GB24571/67A patent/GB1174170A/en not_active Expired
- 1967-06-28 CH CH919767A patent/CH469185A/de unknown
- 1967-06-29 SE SE09651/67*A patent/SE348795B/xx unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0088944A1 (de) *	1982-03-16	1983-09-21	Siemens Aktiengesellschaft	Axial beaufschlagte Dampfturbine, insbesondere in zweiflutiger Ausführung
US4571153A (en) *	1982-03-16	1986-02-18	Kraftwerk Union Aktiengesellschaft	Axial-admission steam turbine, especially of double-flow construction

Also Published As

Publication number	Publication date
DE1551184B2 (de)	1975-04-30
SE348795B (de)	1972-09-11
US3429557A (en)	1969-02-25
DE1551184A1 (de)	1970-02-05
GB1174170A (en)	1969-12-17

Publication	Publication Date	Title
CH439334A (de)	1967-07-15	Mehrstufige Axialströmungsturbine
BE767294A (fr)	1971-11-18	Rotor de turbine a ecoulement axial
CH473308A (de)	1969-05-31	Kombinierte Gas-Dampfturbinenanlage
CH469185A (de)	1969-02-28	Kühleinrichtung für den Läufer einer mehrstufigen Axial-Dampfturbine
CH428774A (de)	1967-01-31	Leitschaufelkranz für Entspannungsturbinen
CH427743A (fr)	1967-01-15	Turbine à vapeur
AT272003B (de)	1969-06-25	Gas-Dampfturbinenanlage
AT275249B (de)	1969-10-10	Gas-Dampfturbinenanlage
CH448130A (de)	1967-12-15	Laufschaufel für Dampf- oder Gasturbine
AT284873B (de)	1970-10-12	Mischkondensatorenanlage für Dampfturbinenkraftwerke
FR1454841A (fr)	1966-10-07	Perfectionnements apportés aux rotors de turbines à vapeur
CH413867A (fr)	1966-05-31	Turbine à vapeur
CH414682A (de)	1966-06-15	Dampfturbinenanlage
CH448618A (fr)	1967-12-15	Turbine axiale
CH428778A (de)	1967-01-31	Dampfturbinenanlage
AT265319B (de)	1968-10-10	Turbinenschaufel für Dampfturbinen
CH440330A (de)	1967-07-31	Dampfturbinenanlage
CH426377A (de)	1966-12-15	Für Teilbeaufschlagung eingerichtete Nutzleistungsturbine einer Gasturbinenanlage
FR1399801A (fr)	1965-05-21	Aube de turbine à vapeur
CH421141A (de)	1966-09-30	Dampfturbinenanlage
CH430757A (de)	1967-02-28	Dampfturbine
FR1356842A (fr)	1964-03-27	Améliorations des turbines à vapeur
CH426882A (de)	1966-12-31	Axiale Zwischenüberhitzungs-Dampfturbine
FR1426933A (fr)	1966-02-04	Perfectionnements aux rotors de turbomachines
CH441381A (de)	1967-08-15	Abdampfgehäuse für den Niederdruckteil einer Dampfturbine