IT8121454A1 - ANTI-VORTICE DEVICE FOR THE COOLING AIR OF A GAS TURBINE - Google Patents

ANTI-VORTICE DEVICE FOR THE COOLING AIR OF A GAS TURBINE

Info

Publication number
IT8121454A1
IT8121454A1 IT1981A21454A IT2145481A IT8121454A1 IT 8121454 A1 IT8121454 A1 IT 8121454A1 IT 1981A21454 A IT1981A21454 A IT 1981A21454A IT 2145481 A IT2145481 A IT 2145481A IT 8121454 A1 IT8121454 A1 IT 8121454A1
Authority
IT
Italy
Prior art keywords
vortice
gas turbine
cooling air
cooling
turbine
Prior art date
Application number
IT1981A21454A
Other languages
Italian (it)
Other versions
IT1168124B (en
IT8121454A0 (en
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.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT8121454A0 publication Critical patent/IT8121454A0/en
Publication of IT8121454A1 publication Critical patent/IT8121454A1/en
Application granted granted Critical
Publication of IT1168124B publication Critical patent/IT1168124B/en

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
    • 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
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT21454/81A 1980-05-01 1981-04-30 ANTI-VORTEX DEVICE FOR THE COOLING AIR OF A GAS TURBINE IT1168124B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14554380A 1980-05-01 1980-05-01

Publications (3)

Publication Number Publication Date
IT8121454A0 IT8121454A0 (en) 1981-04-30
IT8121454A1 true IT8121454A1 (en) 1982-10-30
IT1168124B IT1168124B (en) 1987-05-20

Family

ID=22513583

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21454/81A IT1168124B (en) 1980-05-01 1981-04-30 ANTI-VORTEX DEVICE FOR THE COOLING AIR OF A GAS TURBINE

Country Status (5)

Country Link
JP (1) JPS572428A (en)
DE (1) DE3116923A1 (en)
FR (1) FR2481747B1 (en)
GB (1) GB2075123B (en)
IT (1) IT1168124B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118629B (en) * 1982-04-21 1985-07-17 Rolls Royce Device for passing a fluid flow eg. cooling air through a barrier eg. bolted joint
US4674955A (en) * 1984-12-21 1987-06-23 The Garrett Corporation Radial inboard preswirl system
JPS6250875U (en) * 1985-09-20 1987-03-30
US4882902A (en) * 1986-04-30 1989-11-28 General Electric Company Turbine cooling air transferring apparatus
JPS6333180A (en) * 1986-07-29 1988-02-12 Kobe Steel Ltd Follow-up control method for groove of welding torch
JPS63180373A (en) * 1987-01-23 1988-07-25 Fanuc Ltd Automatic welding equipment
JPS63180371A (en) * 1987-01-23 1988-07-25 Fanuc Ltd Method for starting arc sensing
US6234746B1 (en) * 1999-08-04 2001-05-22 General Electric Co. Apparatus and methods for cooling rotary components in a turbine
US6398487B1 (en) * 2000-07-14 2002-06-04 General Electric Company Methods and apparatus for supplying cooling airflow in turbine engines
US6647730B2 (en) * 2001-10-31 2003-11-18 Pratt & Whitney Canada Corp. Turbine engine having turbine cooled with diverted compressor intermediate pressure air
GB2420155B (en) 2004-11-12 2008-08-27 Rolls Royce Plc Turbine blade cooling system
JP4675638B2 (en) * 2005-02-08 2011-04-27 本田技研工業株式会社 Secondary air supply device for gas turbine engine
US8172506B2 (en) * 2008-11-26 2012-05-08 General Electric Company Method and system for cooling engine components
EP2551453A1 (en) 2011-07-26 2013-01-30 Alstom Technology Ltd Cooling device of a gas turbine compressor
CH705840A1 (en) 2011-12-06 2013-06-14 Alstom Technology Ltd High-pressure compressor, in particular in a gas turbine.
PL417315A1 (en) 2016-05-25 2017-12-04 General Electric Company Turbine engine with swirl vane
US10746098B2 (en) * 2018-03-09 2020-08-18 General Electric Company Compressor rotor cooling apparatus
CN114790946B (en) * 2021-01-25 2023-12-26 中国航发商用航空发动机有限责任公司 Vortex reducer and aeroengine
US11674396B2 (en) 2021-07-30 2023-06-13 General Electric Company Cooling air delivery assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB712051A (en) * 1951-10-10 1954-07-14 Rolls Royce Improvements in or relating to axial-flow fluid machines
CH487337A (en) * 1968-01-10 1970-03-15 Sulzer Ag Arrangement for the passage of gas through the shell of a hollow rotor
US3647313A (en) * 1970-06-01 1972-03-07 Gen Electric Gas turbine engines with compressor rotor cooling
GB1350471A (en) * 1971-05-06 1974-04-18 Secr Defence Gas turbine engine
US3832090A (en) * 1972-12-01 1974-08-27 Avco Corp Air cooling of turbine blades
US3936215A (en) * 1974-12-20 1976-02-03 United Technologies Corporation Turbine vane cooling
DE2633222A1 (en) * 1976-07-23 1978-01-26 Kraftwerk Union Ag GAS TURBINE SYSTEM WITH COOLING OF TURBINE PARTS
US4113406A (en) * 1976-11-17 1978-09-12 Westinghouse Electric Corp. Cooling system for a gas turbine engine
GB1561229A (en) * 1977-02-18 1980-02-13 Rolls Royce Gas turbine engine cooling system
GB1531037A (en) * 1977-11-15 1978-11-01 Rolls Royce Gas turbine engine cooling system
US4236869A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Gas turbine engine having bleed apparatus with dynamic pressure recovery

Also Published As

Publication number Publication date
JPS572428A (en) 1982-01-07
DE3116923A1 (en) 1982-04-22
FR2481747B1 (en) 1986-01-31
IT1168124B (en) 1987-05-20
IT8121454A0 (en) 1981-04-30
GB2075123B (en) 1983-11-16
DE3116923C2 (en) 1993-07-01
FR2481747A1 (en) 1981-11-06
JPH0154524B2 (en) 1989-11-20
GB2075123A (en) 1981-11-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930415