ITMI20032388A1 - Ugello variabile per una turbina a gas. - Google Patents

Ugello variabile per una turbina a gas.

Info

Publication number
ITMI20032388A1
ITMI20032388A1 IT002388A ITMI20032388A ITMI20032388A1 IT MI20032388 A1 ITMI20032388 A1 IT MI20032388A1 IT 002388 A IT002388 A IT 002388A IT MI20032388 A ITMI20032388 A IT MI20032388A IT MI20032388 A1 ITMI20032388 A1 IT MI20032388A1
Authority
IT
Italy
Prior art keywords
gas turbine
variable nozzle
nozzle
variable
turbine
Prior art date
Application number
IT002388A
Other languages
English (en)
Inventor
Giuseppe Sassanelli
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to IT002388A priority Critical patent/ITMI20032388A1/it
Priority to PCT/EP2004/013657 priority patent/WO2005054633A1/en
Priority to CA2548535A priority patent/CA2548535C/en
Priority to KR1020067011735A priority patent/KR20060123331A/ko
Priority to EP04803418.5A priority patent/EP1721065B1/en
Priority to US10/596,191 priority patent/US7354242B2/en
Priority to CNB2004800359964A priority patent/CN100557201C/zh
Priority to JP2006541885A priority patent/JP2007513283A/ja
Publication of ITMI20032388A1 publication Critical patent/ITMI20032388A1/it
Priority to NO20063096A priority patent/NO20063096L/no

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
    • F01D17/10—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
    • F01D17/00—Regulating or controlling by varying flow
    • 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
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F05D2200/00—Mathematical features
    • F05D2200/20—Special functions
    • F05D2200/22—Power
    • 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
    • F05D2200/00—Mathematical features
    • F05D2200/20—Special functions
    • F05D2200/22—Power
    • F05D2200/221—Square power
    • 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
    • F05D2200/00—Mathematical features
    • F05D2200/20—Special functions
    • F05D2200/22—Power
    • F05D2200/222—Cubic power
    • 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
    • F05D2200/00—Mathematical features
    • F05D2200/20—Special functions
    • F05D2200/24—Special functions exponential
    • 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
    • F05D2200/00—Mathematical features
    • F05D2200/20—Special functions
    • F05D2200/25—Hyperbolic trigonometric, e.g. sinh, cosh, tanh
    • 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
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/128—Nozzles
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/16—Two-dimensional parabolic
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/17—Two-dimensional hyperbolic
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line

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)
IT002388A 2003-12-05 2003-12-05 Ugello variabile per una turbina a gas. ITMI20032388A1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT002388A ITMI20032388A1 (it) 2003-12-05 2003-12-05 Ugello variabile per una turbina a gas.
PCT/EP2004/013657 WO2005054633A1 (en) 2003-12-05 2004-11-30 Variable nozzle for a gas turbine
CA2548535A CA2548535C (en) 2003-12-05 2004-11-30 Variable nozzle for a gas turbine
KR1020067011735A KR20060123331A (ko) 2003-12-05 2004-11-30 가스 터빈용 가변형 노즐
EP04803418.5A EP1721065B1 (en) 2003-12-05 2004-11-30 Variable nozzle for a gas turbine
US10/596,191 US7354242B2 (en) 2003-12-05 2004-11-30 Variable nozzle for a gas turbine
CNB2004800359964A CN100557201C (zh) 2003-12-05 2004-11-30 燃气轮机的可变喷嘴
JP2006541885A JP2007513283A (ja) 2003-12-05 2004-11-30 ガスタービン用可変式ノズル
NO20063096A NO20063096L (no) 2003-12-05 2006-07-04 Variabel dyse for en gassturbin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002388A ITMI20032388A1 (it) 2003-12-05 2003-12-05 Ugello variabile per una turbina a gas.

Publications (1)

Publication Number Publication Date
ITMI20032388A1 true ITMI20032388A1 (it) 2005-06-06

Family

ID=34640366

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002388A ITMI20032388A1 (it) 2003-12-05 2003-12-05 Ugello variabile per una turbina a gas.

Country Status (9)

Country Link
US (1) US7354242B2 (it)
EP (1) EP1721065B1 (it)
JP (1) JP2007513283A (it)
KR (1) KR20060123331A (it)
CN (1) CN100557201C (it)
CA (1) CA2548535C (it)
IT (1) ITMI20032388A1 (it)
NO (1) NO20063096L (it)
WO (1) WO2005054633A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005060699A1 (de) 2005-12-19 2007-06-21 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Verstellstator
DE102007020476A1 (de) 2007-04-27 2008-11-06 Rolls-Royce Deutschland Ltd & Co Kg Vorderkantenverlauf für Turbomaschinenkomponenten
CN101915130B (zh) * 2010-06-25 2013-04-03 北京理工大学 可变几何涡轮增压器喷嘴环三维叶片及其设计方法
EP2476862B1 (en) 2011-01-13 2013-11-20 Alstom Technology Ltd Vane for an axial flow turbomachine and corresponding turbomachine
US9879540B2 (en) 2013-03-12 2018-01-30 Pratt & Whitney Canada Corp. Compressor stator with contoured endwall
CN103711528B (zh) * 2013-10-22 2015-04-08 萍乡市慧成精密机电有限公司 混流涡轮增压器可变喷嘴环

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2055780A1 (it) * 1969-08-14 1971-04-30 Bennes Marrel
SE410331B (sv) 1976-09-24 1979-10-08 Kronogard Sven Olof Statorkonstruktion avsedd att placeras nedstroms en separat arbetsturbinrotor
US4995786A (en) * 1989-09-28 1991-02-26 United Technologies Corporation Dual variable camber compressor stator vane
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
DE19950227A1 (de) 1999-10-19 2000-11-16 Voith Hydro Gmbh & Co Kg Hydraulische Strömungsmaschine
FR2814205B1 (fr) * 2000-09-18 2003-02-28 Snecma Moteurs Turbomachine a veine d'ecoulement ameliore

Also Published As

Publication number Publication date
EP1721065B1 (en) 2016-04-13
US7354242B2 (en) 2008-04-08
US20070086886A1 (en) 2007-04-19
CA2548535A1 (en) 2005-06-16
CN1890455A (zh) 2007-01-03
CN100557201C (zh) 2009-11-04
NO20063096L (no) 2006-09-04
EP1721065A1 (en) 2006-11-15
JP2007513283A (ja) 2007-05-24
KR20060123331A (ko) 2006-12-01
WO2005054633A1 (en) 2005-06-16
CA2548535C (en) 2012-10-09

Similar Documents

Publication Publication Date Title
ITTO20010506A0 (it) Turbina a geometria variabile.
ITTO20010505A0 (it) Turbina a geometria variabile.
GB2402181B (en) A variable vane arrangement for a turbomachine
DE502004003916D1 (de) Gasturbinenbauteil
DE602004000633D1 (de) Turbinenschaufel
DE602004027428D1 (de) Turbinenschaufel
GB2397855B (en) A turbomachine aerofoil
DE602004002207D1 (de) Gasströmungsgenerator
GB2409240B (en) A gas turbine rotor
GB2402179B (en) A variable vane arrangement for a turbomachine
FR2858649B1 (fr) Turbine basse-pression de turbomachine
GB0405162D0 (en) A turbine blade arrangement
FR2874960B1 (fr) Distributeur de turbine a rebords evides
DE502004010235D1 (de) Turbinenschaufel
ITTO20050208A1 (it) Gruppo bruciatore a gas per una turbina a gas
GB0415554D0 (en) Turbine engine nozzle
DE502005009361D1 (de) Gasturbinenschaufel
GB2403775B (en) Turbine engine nozzle
DE602004002697D1 (de) Turbinenschaufel
ITTO20010346A0 (it) Combustore per una turbina a gas, particolarmente per un motore aeronautico.
ITMI20032388A1 (it) Ugello variabile per una turbina a gas.
DE502005009070D1 (de) Gasturbinenrotor
DE502004002190D1 (de) Strömungsmaschine, insbesondere gasturbine
ITMI20022660A1 (it) Metodo di controllo a parametri per una turbina a gas a doppio albero.
NO20054531D0 (no) Adjustable nozzle for a solid-propellant engine, and engine featuring such an adjustable nozzle