IT7926656A0 - Turbina raffreddata ad aria per motore a turbina a gas. - Google Patents

Turbina raffreddata ad aria per motore a turbina a gas.

Info

Publication number: IT7926656A0
Authority: IT; Italy
Prior art keywords: air cooled; turbine; gas turbine; turbine engine; engine
Prior art date: 1978-10-26

Application number

IT7926656A

Other languages

English (en)

Other versions

IT1125525B (it

Inventor

Campbell David Alexander

Morley Frederick Willia Walton

Original Assignee

Rolls Royce

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.)

1978-10-26

Filing date

1979-10-19

Publication date

1979-10-19

1979-10-19 Application filed by Rolls Royce filed Critical Rolls Royce

1979-10-19 Publication of IT7926656A0 publication Critical patent/IT7926656A0/it

1986-05-14 Application granted granted Critical

1986-05-14 Publication of IT1125525B publication Critical patent/IT1125525B/it

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 2

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

IT26656/79A 1978-10-26 1979-10-19 Turbina raffreddata ad aria per motore a turbina a gas IT1125525B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7842094		1978-10-26

Publications (2)

Publication Number	Publication Date
IT7926656A0 true IT7926656A0 (it)	1979-10-19
IT1125525B IT1125525B (it)	1986-05-14

Family

ID=10500612

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26656/79A IT1125525B (it)	1978-10-26	1979-10-19	Turbina raffreddata ad aria per motore a turbina a gas

Country Status (5)

Country	Link
US (1)	US4348157A (it)
JP (1)	JPS5560624A (it)
DE (1)	DE2941866C2 (it)
FR (1)	FR2439872A1 (it)
IT (1)	IT1125525B (it)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2111598B (en) *	1981-12-15	1984-10-24	Rolls Royce	Cooling air pressure control in a gas turbine engine
US4830575A (en) *	1988-02-08	1989-05-16	Dresser-Rand Company	Spiral grooves in a turbine rotor
DE3835932A1 (de) *	1988-10-21	1990-04-26	Mtu Muenchen Gmbh	Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln
US5252026A (en) *	1993-01-12	1993-10-12	General Electric Company	Gas turbine engine nozzle
DE4422965A1 (de) *	1994-06-30	1996-01-04	Mtu Muenchen Gmbh	Einrichtung zur Abscheidung von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuzuführenden Kühlluft
FR2743844B1 (fr) *	1996-01-18	1998-02-20	Snecma	Dispositif de refroidissement d'un disque de turbine
US5800124A (en) *	1996-04-12	1998-09-01	United Technologies Corporation	Cooled rotor assembly for a turbine engine
US5862666A (en) *	1996-12-23	1999-01-26	Pratt & Whitney Canada Inc.	Turbine engine having improved thrust bearing load control
US6077035A (en) *	1998-03-27	2000-06-20	Pratt & Whitney Canada Corp.	Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine
US6035627A (en) *	1998-04-21	2000-03-14	Pratt & Whitney Canada Inc.	Turbine engine with cooled P3 air to impeller rear cavity
US6227801B1 (en)	1999-04-27	2001-05-08	Pratt & Whitney Canada Corp.	Turbine engine having improved high pressure turbine cooling
FR2823794B1 (fr) *	2001-04-19	2003-07-11	Snecma Moteurs	Aube rapportee et refroidie pour turbine
US6735956B2 (en) *	2001-10-26	2004-05-18	Pratt & Whitney Canada Corp.	High pressure turbine blade cooling scoop
WO2003052240A2 (de)	2001-12-14	2003-06-26	Alstom Technology Ltd	Gasturbinenanordnung
US6837676B2 (en) *	2002-09-11	2005-01-04	Mitsubishi Heavy Industries, Ltd.	Gas turbine
GB0227745D0 (en) *	2002-11-28	2003-01-08	Rolls Royce Plc	Blade cooling
US7114339B2 (en) *	2004-03-30	2006-10-03	United Technologies Corporation	Cavity on-board injection for leakage flows
US7097418B2 (en) *	2004-06-18	2006-08-29	Pratt & Whitney Canada Corp.	Double impingement vane platform cooling
US7192245B2 (en) *	2004-12-03	2007-03-20	Pratt & Whitney Canada Corp.	Rotor assembly with cooling air deflectors and method
US7452184B2 (en) *	2004-12-13	2008-11-18	Pratt & Whitney Canada Corp.	Airfoil platform impingement cooling
US7300246B2 (en) *	2004-12-15	2007-11-27	Pratt & Whitney Canada Corp.	Integrated turbine vane support
US7249928B2 (en) *	2005-04-01	2007-07-31	General Electric Company	Turbine nozzle with purge cavity blend
US7189055B2 (en) *	2005-05-31	2007-03-13	Pratt & Whitney Canada Corp.	Coverplate deflectors for redirecting a fluid flow
US7189056B2 (en) *	2005-05-31	2007-03-13	Pratt & Whitney Canada Corp.	Blade and disk radial pre-swirlers
US7244104B2 (en) *	2005-05-31	2007-07-17	Pratt & Whitney Canada Corp.	Deflectors for controlling entry of fluid leakage into the working fluid flowpath of a gas turbine engine
US20070271930A1 (en) *	2006-05-03	2007-11-29	Mitsubishi Heavy Industries, Ltd.	Gas turbine having cooling-air transfer system
US20080145208A1 (en) *	2006-12-19	2008-06-19	General Electric Company	Bullnose seal turbine stage
US8128365B2 (en)	2007-07-09	2012-03-06	Siemens Energy, Inc.	Turbine airfoil cooling system with rotor impingement cooling
GB2452297B (en) *	2007-08-30	2010-01-06	Rolls Royce Plc	A compressor
CH703827A1 (de) *	2010-09-20	2012-03-30	Alstom Technology Ltd	Gasturbinenanordnung mit einer Ringdichtungsanordnung für einen Ringraum zwischen wenigstens einer stationären Komponente und einer Rotoreinheit.
US8657574B2 (en) *	2010-11-04	2014-02-25	General Electric Company	System and method for cooling a turbine bucket
EP2453109B1 (de)	2010-11-15	2016-03-30	Alstom Technology Ltd	Gasturbinenanordnung sowie Verfahren zum Betreiben einer Gasturbinenanordnung
EP2551453A1 (de) *	2011-07-26	2013-01-30	Alstom Technology Ltd	Kühlvorrichtung eines Gasturbinenkompressors
US10119476B2 (en)	2011-09-16	2018-11-06	United Technologies Corporation	Thrust bearing system with inverted non-contacting dynamic seals for gas turbine engine
US9382807B2 (en)	2012-05-08	2016-07-05	United Technologies Corporation	Non-axisymmetric rim cavity features to improve sealing efficiencies
EP2725191B1 (en)	2012-10-23	2016-03-16	Alstom Technology Ltd	Gas turbine and turbine blade for such a gas turbine
US9017014B2 (en) *	2013-06-28	2015-04-28	Siemens Energy, Inc.	Aft outer rim seal arrangement
US9574453B2 (en)	2014-01-02	2017-02-21	General Electric Company	Steam turbine and methods of assembling the same
US20150322861A1 (en) *	2014-05-12	2015-11-12	General Electric Company	Enhanced Turbine Cooling System Using a Blend of Compressor Bleed Air and Ambient Air
US9631509B1 (en) *	2015-11-20	2017-04-25	Siemens Energy, Inc.	Rim seal arrangement having pumping feature
US10107109B2 (en)	2015-12-10	2018-10-23	United Technologies Corporation	Gas turbine engine component cooling assembly
US10876407B2 (en) *	2017-02-16	2020-12-29	General Electric Company	Thermal structure for outer diameter mounted turbine blades
CN109580233B (zh) *	2018-11-20	2021-05-18	中国航发贵州黎阳航空动力有限公司	一种用于通道气体流量试验的密封装置
US11428160B2 (en)	2020-12-31	2022-08-30	General Electric Company	Gas turbine engine with interdigitated turbine and gear assembly
CN117287267B (zh) *	2023-11-24	2024-01-23	成都中科翼能科技有限公司	一种燃气轮机的涡轮盘腔结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2988325A (en) *	1957-07-18	1961-06-13	Rolls Royce	Rotary fluid machine with means supplying fluid to rotor blade passages
GB843278A (en) *	1957-07-18	1960-08-04	Rolls Royce	Improvements in or relating to fluid machines having bladed rotors
GB947553A (en) *	1962-05-09	1964-01-22	Rolls Royce	Gas turbine engine
US3318573A (en) *	1964-08-19	1967-05-09	Director Of Nat Aerospace Lab	Apparatus for maintaining rotor disc of gas turbine engine at a low temperature
US3635586A (en) *	1970-04-06	1972-01-18	Rolls Royce	Method and apparatus for turbine blade cooling
US3826084A (en) *	1970-04-28	1974-07-30	United Aircraft Corp	Turbine coolant flow system
CA939521A (en) *	1970-04-28	1974-01-08	Bruce R. Branstrom	Turbine coolant flow system
US3663118A (en) *	1970-06-01	1972-05-16	Gen Motors Corp	Turbine cooling control
GB1350471A (en) *	1971-05-06	1974-04-18	Secr Defence	Gas turbine engine
US3989410A (en) *	1974-11-27	1976-11-02	General Electric Company	Labyrinth seal system
IT1063518B (it) *	1975-09-08	1985-02-11	Gen Electric	Sistema di utilizzazione della perdita di aria di raffreddamento in un turbomotore a gas
US4265590A (en) *	1978-05-20	1981-05-05	Rolls-Royce Limited	Cooling air supply arrangement for a gas turbine engine

1979
- 1979-10-16 US US06/085,300 patent/US4348157A/en not_active Expired - Lifetime
- 1979-10-16 DE DE2941866A patent/DE2941866C2/de not_active Expired
- 1979-10-19 IT IT26656/79A patent/IT1125525B/it active
- 1979-10-22 FR FR7926167A patent/FR2439872A1/fr active Granted
- 1979-10-26 JP JP13861479A patent/JPS5560624A/ja active Granted

Also Published As

Publication number	Publication date
US4348157A (en)	1982-09-07
FR2439872B1 (it)	1983-02-25
DE2941866C2 (de)	1982-08-19
DE2941866A1 (de)	1980-04-30
FR2439872A1 (fr)	1980-05-23
JPS5560624A (en)	1980-05-07
JPS5641813B2 (it)	1981-09-30
IT1125525B (it)	1986-05-14

Publication	Publication Date	Title
IT7926656A0 (it)	1979-10-19	Turbina raffreddata ad aria per motore a turbina a gas.
IT7921628A0 (it)	1979-04-05	Motore a turbina a gas.
IT8020445A0 (it)	1980-03-07	Motore a turbina a gas.
IT7826716A0 (it)	1978-08-11	Raffreddatore dell'aria di raffreddamento per motore a gas a turboventilatore.
IT1050054B (it)	1981-03-10	Paletta di turbina a gas raffeddata ad aria
IT7926822A0 (it)	1979-10-26	Tenuta per l'aria di raffreddamento di turbomotori a gas.
IT7821288A0 (it)	1978-03-16	Motore per turbina a gas.
IT8019702A0 (it)	1980-02-05	Cappottatura di motore a turbina agas.
IT8025511A0 (it)	1980-10-23	Paletta raffreddata per traspirazione, per un motore a turbina a gas.
IT8020482A0 (it)	1980-03-10	Rotore palettato per motore a turbina a gas.
JPS54145811A (en)	1979-11-14	Cooling air manifold for gas turbine engine
IT1085833B (it)	1985-05-28	Impianto di turbina a gas con raffreddamento due correnti di aria di raffreddamento separate
IT7821869A0 (it)	1978-03-31	Paletta di rotore raffreddata per motore a turbina a gas.
IT7922830A0 (it)	1979-05-18	Sistema di alimentazione di aria di raffreddamento per motore a turbina a gas.
IT1141553B (it)	1986-10-01	Sistema antighiaccio per ogiva di motore a turbina a gas
IT7830190A0 (it)	1978-11-24	Pre-depuratore d'aria per motori acombustione.
IT8025620A0 (it)	1980-10-28	Motore a turbina a gas modulare.
IT8119377A0 (it)	1981-01-28	Presa d'aria per motore a turbina a gas.
JPS5582231A (en)	1980-06-20	Gas turbine engine combustor
IT7919648A0 (it)	1979-01-26	Motori a turbina a gas.
IT7826971A0 (it)	1978-08-24	Presa d'aria per combustori di turbine a gas.
IT1077139B (it)	1985-05-04	Impianto di accensione per motore a turbina a gas
GB2032531B (en)	1982-09-22	Air cooled gas turbine rotor
IT1068291B (it)	1985-03-21	Lama o pala per un motore a turbina a gas
IT1130017B (it)	1986-06-11	Rotore palettato per motore a turbina a gas