IT1168124B - ANTI-VORTEX DEVICE FOR THE COOLING AIR OF A GAS TURBINE - Google Patents

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

Info

Publication number: IT1168124B
Authority: IT; Italy
Prior art keywords: gas turbine; cooling air; vortex device; vortex; cooling
Prior art date: 1980-05-01

Application number

IT21454/81A

Other languages

Italian (it)

Other versions

IT8121454A1 (en

IT8121454A0 (en

Inventor

Jr Harold Paul Rieck

Ralp Adrian Kirkpatrick

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.)

1980-05-01

Filing date

1981-04-30

Publication date

1987-05-20

1981-04-30 Application filed by Gen Electric filed Critical Gen Electric

1981-04-30 Publication of IT8121454A0 publication Critical patent/IT8121454A0/en

1982-10-30 Publication of IT8121454A1 publication Critical patent/IT8121454A1/en

1987-05-20 Application granted granted Critical

1987-05-20 Publication of IT1168124B publication Critical patent/IT1168124B/en

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 IT8121454A1 (en)	1982-10-30
IT1168124B true 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 (20)

* 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
US6361277B1 (en) *	2000-01-24	2002-03-26	General Electric Company	Methods and apparatus for directing airflow to a compressor bore
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

1981
- 1981-03-31 GB GB8109958A patent/GB2075123B/en not_active Expired
- 1981-04-27 JP JP6267881A patent/JPS572428A/en active Granted
- 1981-04-28 FR FR8108420A patent/FR2481747B1/en not_active Expired
- 1981-04-29 DE DE19813116923 patent/DE3116923A1/en active Granted
- 1981-04-30 IT IT21454/81A patent/IT1168124B/en active

Also Published As

Publication number	Publication date
FR2481747A1 (en)	1981-11-06
IT8121454A1 (en)	1982-10-30
GB2075123A (en)	1981-11-11
DE3116923A1 (en)	1982-04-22
JPH0154524B2 (en)	1989-11-20
GB2075123B (en)	1983-11-16
IT8121454A0 (en)	1981-04-30
FR2481747B1 (en)	1986-01-31
JPS572428A (en)	1982-01-07
DE3116923C2 (en)	1993-07-01

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19930415