ITTO20010445A0 - Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche. - Google Patents

Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche.

Info

Publication number
ITTO20010445A0
ITTO20010445A0 IT2001TO000445A ITTO20010445A ITTO20010445A0 IT TO20010445 A0 ITTO20010445 A0 IT TO20010445A0 IT 2001TO000445 A IT2001TO000445 A IT 2001TO000445A IT TO20010445 A ITTO20010445 A IT TO20010445A IT TO20010445 A0 ITTO20010445 A0 IT TO20010445A0
Authority
IT
Italy
Prior art keywords
stator
variable geometry
axial turbine
aircraft applications
aircraft
Prior art date
Application number
IT2001TO000445A
Other languages
English (en)
Inventor
Ennio Spano
Claudia Schipani
Crode Domenico Dalle
Original Assignee
Fiatavio 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 Fiatavio Spa filed Critical Fiatavio Spa
Priority to IT2001TO000445A priority Critical patent/ITTO20010445A1/it
Publication of ITTO20010445A0 publication Critical patent/ITTO20010445A0/it
Priority to US10/063,766 priority patent/US6709231B2/en
Priority to CA002385840A priority patent/CA2385840A1/en
Priority to EP02010584A priority patent/EP1256696A3/en
Publication of ITTO20010445A1 publication Critical patent/ITTO20010445A1/it

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
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
IT2001TO000445A 2001-05-11 2001-05-11 Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche. ITTO20010445A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2001TO000445A ITTO20010445A1 (it) 2001-05-11 2001-05-11 Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche.
US10/063,766 US6709231B2 (en) 2001-05-11 2002-05-10 Stator of a variable-geometry axial turbine for aeronautical applications
CA002385840A CA2385840A1 (en) 2001-05-11 2002-05-10 Stator of a variable-geometry axial turbine for aeronautical applications
EP02010584A EP1256696A3 (en) 2001-05-11 2002-05-10 Axial turbine with a variable-geometry stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001TO000445A ITTO20010445A1 (it) 2001-05-11 2001-05-11 Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche.

Publications (2)

Publication Number Publication Date
ITTO20010445A0 true ITTO20010445A0 (it) 2001-05-11
ITTO20010445A1 ITTO20010445A1 (it) 2002-11-11

Family

ID=11458852

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001TO000445A ITTO20010445A1 (it) 2001-05-11 2001-05-11 Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche.

Country Status (4)

Country Link
US (1) US6709231B2 (it)
EP (1) EP1256696A3 (it)
CA (1) CA2385840A1 (it)
IT (1) ITTO20010445A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20010704A1 (it) * 2001-07-18 2003-01-18 Fiatavio Spa Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche.
ITTO20020699A1 (it) * 2002-08-06 2004-02-07 Fiatavio Spa Paletta per lo statore di una turbina a geometria variabile,
DE102005040574A1 (de) * 2005-08-26 2007-03-15 Rolls-Royce Deutschland Ltd & Co Kg Spaltkontrollvorrichtung für eine Gasturbine
CA2823224C (en) 2010-12-30 2016-11-22 Rolls-Royce North American Technologies, Inc. Variable vane for gas turbine engine
US20140140822A1 (en) * 2012-11-16 2014-05-22 General Electric Company Contoured Stator Shroud
WO2015050730A1 (en) * 2013-10-03 2015-04-09 United Technologies Corporation Rotating turbine vane bearing cooling
EP3071796B1 (en) * 2013-11-18 2021-12-01 Raytheon Technologies Corporation Gas turbine engine variable area vane with contoured endwalls
US10626739B2 (en) * 2015-10-27 2020-04-21 Mitsubishi Heavy Industries, Ltd. Rotary machine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606713A (en) * 1948-04-26 1952-08-12 Snecma Adjustable inlet device for compressors
US2919890A (en) * 1955-09-16 1960-01-05 Gen Electric Adjustable gas turbine nozzle assembly
US3013771A (en) * 1960-10-18 1961-12-19 Chrysler Corp Adjustable nozzles for gas turbine engine
US3224194A (en) * 1963-06-26 1965-12-21 Curtiss Wright Corp Gas turbine engine
DE1244479B (de) * 1964-03-20 1967-07-13 Licentia Gmbh Einrichtung zur Winkeleinstellung einer Leitschaufel, insbesondere von Gasturbinen
US3314654A (en) * 1965-07-30 1967-04-18 Gen Electric Variable area turbine nozzle for axial flow gas turbine engines
GB1067930A (en) * 1965-12-29 1967-05-10 Rolls Royce Vane operating mechanism for fluid flow machines
FR2055780A1 (it) * 1969-08-14 1971-04-30 Bennes Marrel
GB1276720A (en) * 1969-12-19 1972-06-07 English Electric Co Ltd Drives to adjustable stator blades for turbomachinery
US3887297A (en) * 1974-06-25 1975-06-03 United Aircraft Corp Variable leading edge stator vane assembly
DE2810240C2 (de) * 1978-03-09 1985-09-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verstelleitgitter für axial durchströmte Turbinen, insbesondere Hochdruckturbinen von Gasturbinentriebwerken
US4214851A (en) * 1978-04-20 1980-07-29 General Electric Company Structural cooling air manifold for a gas turbine engine
DE2835349C2 (de) * 1978-08-11 1979-12-20 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Verstelleitgitter für hochbelastete Verdichter, insbesondere von Gasturbinentriebwerken
US4278398A (en) * 1978-12-04 1981-07-14 General Electric Company Apparatus for maintaining variable vane clearance
US4460309A (en) * 1980-04-28 1984-07-17 United Technologies Corporation Compression section for an axial flow rotary machine
US4677828A (en) * 1983-06-16 1987-07-07 United Technologies Corporation Circumferentially area ruled duct
FR2646467A1 (fr) * 1989-04-26 1990-11-02 Snecma Aube de stator a calage variable a coupelle rapportee
DE4213716A1 (de) * 1992-04-25 1993-10-28 Asea Brown Boveri Axialdurchströmte Turbine
US5672047A (en) * 1995-04-12 1997-09-30 Dresser-Rand Company Adjustable stator vanes for turbomachinery
FR2814205B1 (fr) * 2000-09-18 2003-02-28 Snecma Moteurs Turbomachine a veine d'ecoulement ameliore

Also Published As

Publication number Publication date
EP1256696A2 (en) 2002-11-13
US20030026693A1 (en) 2003-02-06
ITTO20010445A1 (it) 2002-11-11
EP1256696A3 (en) 2004-03-10
CA2385840A1 (en) 2002-11-11
US6709231B2 (en) 2004-03-23

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