DE2914501C2 - Gasturbine mit verstellbaren Leitschaufeln - Google Patents

Gasturbine mit verstellbaren Leitschaufeln

Info

Publication number
DE2914501C2
DE2914501C2 DE2914501A DE2914501A DE2914501C2 DE 2914501 C2 DE2914501 C2 DE 2914501C2 DE 2914501 A DE2914501 A DE 2914501A DE 2914501 A DE2914501 A DE 2914501A DE 2914501 C2 DE2914501 C2 DE 2914501C2
Authority
DE
Germany
Prior art keywords
pivot pin
pivot
gas turbine
hole
extension
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
DE2914501A
Other languages
German (de)
English (en)
Other versions
DE2914501A1 (de
Inventor
Delmer Hughes Loveland Ohio Landis jun.
Paul Wayne North Bend Ohio Lozier
Eugene Nathan Hamilton Ohio Tuley
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE2914501A1 publication Critical patent/DE2914501A1/de
Application granted granted Critical
Publication of DE2914501C2 publication Critical patent/DE2914501C2/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
    • 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
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE2914501A 1978-04-20 1979-04-10 Gasturbine mit verstellbaren Leitschaufeln Expired DE2914501C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/898,248 US4214852A (en) 1978-04-20 1978-04-20 Variable turbine vane assembly

Publications (2)

Publication Number Publication Date
DE2914501A1 DE2914501A1 (de) 1979-10-31
DE2914501C2 true DE2914501C2 (de) 1987-03-05

Family

ID=25409158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2914501A Expired DE2914501C2 (de) 1978-04-20 1979-04-10 Gasturbine mit verstellbaren Leitschaufeln

Country Status (7)

Country Link
US (1) US4214852A (e)
JP (1) JPS54148915A (e)
CA (1) CA1119522A (e)
DE (1) DE2914501C2 (e)
FR (1) FR2423640A1 (e)
GB (1) GB2019501B (e)
IT (1) IT1112849B (e)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627233A (en) * 1983-08-01 1986-12-09 United Technologies Corporation Stator assembly for bounding the working medium flow path of a gas turbine engine
FR2556410B1 (fr) * 1983-12-07 1986-09-12 Snecma Dispositif de centrage de l'anneau interieur d'un stator a ailettes a calage variable
US4668165A (en) * 1986-03-27 1987-05-26 The United States Of America As Represented By The Secretary Of The Air Force Super gripper variable vane arm
US4666368A (en) * 1986-05-01 1987-05-19 General Electric Company Swirl nozzle for a cooling system in gas turbine engines
US4883404A (en) * 1988-03-11 1989-11-28 Sherman Alden O Gas turbine vanes and methods for making same
FR2708311B1 (fr) * 1993-07-28 1995-09-01 Snecma Stator de turbomachine à aubes pivotantes et anneau de commande.
US5931636A (en) * 1997-08-28 1999-08-03 General Electric Company Variable area turbine nozzle
US6019574A (en) * 1998-08-13 2000-02-01 General Electric Company Mismatch proof variable stator vane
US6283705B1 (en) 1999-02-26 2001-09-04 Allison Advanced Development Company Variable vane with winglet
ITTO20010704A1 (it) * 2001-07-18 2003-01-18 Fiatavio Spa Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche.
SK1102004A3 (sk) * 2001-08-31 2005-05-05 Bristol-Myers Squibb Company Liečivo na liečenie proliferačných ochorení a farmaceutická kompozícia na liečenie rakoviny
ITTO20020699A1 (it) * 2002-08-06 2004-02-07 Fiatavio Spa Paletta per lo statore di una turbina a geometria variabile,
EP1389669B1 (de) * 2002-08-16 2006-06-07 Siemens Aktiengesellschaft Befestigungssystem
FR2877059B1 (fr) * 2004-10-27 2007-02-02 Snecma Moteurs Sa Biellette de commande destinee a l'entrainement d'une aube a calage variable
GB0504588D0 (en) * 2005-03-05 2005-04-13 Rolls Royce Plc Pivot ring
US7806652B2 (en) * 2007-04-10 2010-10-05 United Technologies Corporation Turbine engine variable stator vane
EP2112332B1 (de) * 2008-04-23 2012-08-15 ABB Turbo Systems AG Trägerring einer Leitvorrichtung mit Sperrluftkanal
US8382436B2 (en) 2009-01-06 2013-02-26 General Electric Company Non-integral turbine blade platforms and systems
US8262345B2 (en) * 2009-02-06 2012-09-11 General Electric Company Ceramic matrix composite turbine engine
US8668445B2 (en) 2010-10-15 2014-03-11 General Electric Company Variable turbine nozzle system
EP2659096B1 (en) 2010-12-30 2018-12-19 Rolls-Royce North American Technologies, Inc. Variable vane for gas turbine engine
US9670797B2 (en) 2012-09-28 2017-06-06 United Technologies Corporation Modulated turbine vane cooling
US10385720B2 (en) * 2013-11-25 2019-08-20 United Technologies Corporation Method for providing coolant to a movable airfoil
US20160047304A1 (en) * 2013-12-19 2016-02-18 United Technologies Corporation Ultra high overall pressure ratio gas turbine engine
US9995166B2 (en) * 2014-11-21 2018-06-12 General Electric Company Turbomachine including a vane and method of assembling such turbomachine
BE1025470B1 (fr) * 2017-08-14 2019-03-18 Safran Aero Boosters S.A. Systeme d'aubes a calage variable de compresseur pour turbomachine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL75411C (e) * 1946-03-20
GB755527A (en) * 1953-10-15 1956-08-22 Power Jets Res & Dev Ltd Mounting of swivelling guide vane elements in axial flow elastic fluid turbines
US2862654A (en) * 1954-12-16 1958-12-02 Gen Motors Corp Variable pitch guide vanes
US2930579A (en) * 1955-09-19 1960-03-29 Dominion Eng Works Ltd Turbine guide vane locking and vibration preventing arrangement
DE1120819B (de) * 1960-03-15 1961-12-28 Daimler Benz Ag Lagerung verstellbarer Leitschaufeln fuer Gasturbinen oder Heissluftturbinen
FR1301928A (fr) * 1961-07-05 1962-08-24 Creusot Forges Ateliers Distributeur de groupe hydro-électrique du type bulbe permettant le démontage individuel des aubes distributrices
US3224194A (en) * 1963-06-26 1965-12-21 Curtiss Wright Corp Gas turbine engine
NL123379C (e) * 1963-11-01
US3471126A (en) * 1966-10-31 1969-10-07 United Aircraft Corp Movable vane unit
US3367628A (en) * 1966-10-31 1968-02-06 United Aircraft Corp Movable vane unit
GB1119774A (en) * 1967-07-06 1968-07-10 Rolls Royce Gas turbine engine
FR2030895A5 (e) * 1969-05-23 1970-11-13 Motoren Turbinen Union
US3558237A (en) * 1969-06-25 1971-01-26 Gen Motors Corp Variable turbine nozzles
US3584458A (en) * 1969-11-25 1971-06-15 Gen Motors Corp Turbine cooling
GB1290134A (e) * 1970-01-23 1972-09-20
US3663118A (en) * 1970-06-01 1972-05-16 Gen Motors Corp Turbine cooling control
US3999883A (en) * 1975-07-02 1976-12-28 General Motors Corporation Variable turbomachine stator
US3990810A (en) * 1975-12-23 1976-11-09 Westinghouse Electric Corporation Vane assembly for close coupling the compressor turbine and a single stage power turbine of a two-shaped gas turbine

Also Published As

Publication number Publication date
GB2019501B (en) 1982-07-07
US4214852A (en) 1980-07-29
FR2423640A1 (fr) 1979-11-16
CA1119522A (en) 1982-03-09
FR2423640B1 (e) 1983-02-25
JPS54148915A (en) 1979-11-21
DE2914501A1 (de) 1979-10-31
JPS6225841B2 (e) 1987-06-05
IT7922003A0 (it) 1979-04-19
GB2019501A (en) 1979-10-31
IT1112849B (it) 1986-01-20

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: MUELLER-BOERNER, R., DIPL.-ING., 1000 BERLIN WEY,

8128 New person/name/address of the agent

Representative=s name: SCHUELER, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW.,

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee