IT1025260B - Turbina a raffreddamento interno della corona e con posizioni prescritte di rottura - Google Patents

Turbina a raffreddamento interno della corona e con posizioni prescritte di rottura

Info

Publication number: IT1025260B
Authority: IT; Italy
Prior art keywords: crown; breakage; turbine; internal cooling; prescribed positions
Prior art date: 1973-11-16

Application number

IT28868/74A

Other languages

English (en)

Original Assignee

Mtu Muenchen Gmbh

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.)

1973-11-16

Filing date

1974-10-28

Publication date

1978-08-10

1973-11-16 Priority claimed from DE19732357326 external-priority patent/DE2357326C3/de

1974-10-28 Application filed by Mtu Muenchen Gmbh filed Critical Mtu Muenchen Gmbh

1978-08-10 Application granted granted Critical

1978-08-10 Publication of IT1025260B publication Critical patent/IT1025260B/it

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1

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
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
- 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)
Motor Or Generator Cooling System (AREA)

IT28868/74A 1973-11-16 1974-10-28 Turbina a raffreddamento interno della corona e con posizioni prescritte di rottura IT1025260B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732357326 DE2357326C3 (de)		1973-11-16	Turbinenrad

Publications (1)

Publication Number	Publication Date
IT1025260B true IT1025260B (it)	1978-08-10

Family

ID=5898322

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT28868/74A IT1025260B (it)	1973-11-16	1974-10-28	Turbina a raffreddamento interno della corona e con posizioni prescritte di rottura

Country Status (5)

Country	Link
US (1)	US4047837A (it)
JP (1)	JPS5079610A (it)
FR (1)	FR2251702B3 (it)
GB (1)	GB1484703A (it)
IT (1)	IT1025260B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2057573A (en) *	1979-08-30	1981-04-01	Rolls Royce	Turbine rotor assembly
US4453888A (en) *	1981-04-01	1984-06-12	United Technologies Corporation	Nozzle for a coolable rotor blade
JPS58142302U (ja) *	1982-03-19	1983-09-26	三菱重工業株式会社	軸流タ−ボ機械
US4664879A (en) *	1984-07-26	1987-05-12	Westinghouse Electric Corp.	Guide tube flow restrictor
US4813848A (en) *	1987-10-14	1989-03-21	United Technologies Corporation	Turbine rotor disk and blade assembly
US5201849A (en) *	1990-12-10	1993-04-13	General Electric Company	Turbine rotor seal body
US5281097A (en) *	1992-11-20	1994-01-25	General Electric Company	Thermal control damper for turbine rotors
DE19705441A1 (de) *	1997-02-13	1998-08-20	Bmw Rolls Royce Gmbh	Turbinen-Laufradscheibe
JP3337393B2 (ja)	1997-04-23	2002-10-21	三菱重工業株式会社	ガスタービン冷却動翼
CH699996A1 (de) *	2008-11-19	2010-05-31	Alstom Technology Ltd	Verfahren zum bearbeiten eines gasturbinenläufers.
DE102009007468A1 (de) *	2009-02-04	2010-08-19	Mtu Aero Engines Gmbh	Integral beschaufelte Rotorscheibe für eine Turbine
DE102009011965A1 (de) *	2009-03-05	2010-09-09	Mtu Aero Engines Gmbh	Integral beschaufelter Rotor für eine Strömungsmaschine
JP5193960B2 (ja) *	2009-06-30	2013-05-08	株式会社日立製作所	タービンロータ
RU2543100C2 (ru) *	2010-11-29	2015-02-27	Альстом Текнолоджи Лтд	Рабочая лопатка для газовой турбины, способ изготовления указанной лопатки и газовая турбина с такой лопаткой
IT1403416B1 (it) *	2010-12-21	2013-10-17	Avio Spa	Rotore palettato di una turbina a gas per motori aeronautici e metodo per il raffreddamento di detto rotore palettato
DE102011121634B4 (de) *	2010-12-27	2019-08-14	Ansaldo Energia Ip Uk Limited	Turbinenschaufel
US10458265B2 (en)	2013-04-12	2019-10-29	United Technologies Corporation	Integrally bladed rotor
GB201516657D0 (en)	2015-09-21	2015-11-04	Rolls Royce Plc	Seal-plate anti-rotation in a stage of a gas turbine engine
DE102018200832A1 (de) *	2018-01-19	2019-07-25	MTU Aero Engines AG	Rotor, insbesondere Blisk einer Gasturbine, mit aufgelöstem Rim und Verfahren zum Herstellen desselben
US10920617B2 (en) *	2018-08-17	2021-02-16	Raytheon Technologies Corporation	Gas turbine engine seal ring assembly
US11149651B2 (en)	2019-08-07	2021-10-19	Raytheon Technologies Corporation	Seal ring assembly for a gas turbine engine
US12173614B1 (en) *	2023-08-25	2024-12-24	Pratt & Whitney Canada Corp.	Test rotor blade for an aircraft engine blade-off test

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2096021A (en) *	1936-02-10	1937-10-19	Ralph W Nauss	Chlorinator
GB911323A (en) *	1960-06-29	1962-11-21	Dunlop Rubber Co	Fluid pressure surge dampers particularly for braking systems
US3262675A (en) *	1964-05-27	1966-07-26	Chrysler Corp	Turbine wheel
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
GB1161754A (en) *	1966-03-28	1969-08-20	Cav Ltd	A Method of Forming a Tubular Part having a Passage Way formed in the Wall thereof
US3370830A (en) *	1966-12-12	1968-02-27	Gen Motors Corp	Turbine cooling
US3644058A (en) *	1970-05-18	1972-02-22	Westinghouse Electric Corp	Axial positioner and seal for turbine blades
GB1320862A (en) *	1971-02-15	1973-06-20	British Leyland Truck & Bus	Gas turbine rotors
US3728042A (en) *	1971-08-27	1973-04-17	Westinghouse Electric Corp	Axial positioner and seal for cooled rotor blade
DE2155344A1 (de) *	1971-11-08	1973-05-17	Motoren Turbinen Union	Integrales turbinenrad mit offenen axialen durchbruechen am aeusseren kranz und kontrollierten kranzrissen
US3834831A (en) *	1973-01-23	1974-09-10	Westinghouse Electric Corp	Blade shank cooling arrangement
US3836279A (en) *	1973-02-23	1974-09-17	United Aircraft Corp	Seal means for blade and shroud

1974
- 1974-10-28 IT IT28868/74A patent/IT1025260B/it active
- 1974-11-08 GB GB48537/74A patent/GB1484703A/en not_active Expired
- 1974-11-13 JP JP49130905A patent/JPS5079610A/ja active Pending
- 1974-11-14 US US05/523,787 patent/US4047837A/en not_active Expired - Lifetime
- 1974-11-15 FR FR7437804A patent/FR2251702B3/fr not_active Expired

Also Published As

Publication number	Publication date
JPS5079610A (it)	1975-06-28
FR2251702A1 (it)	1975-06-13
DE2357326B2 (de)	1977-05-05
FR2251702B3 (it)	1977-08-12
DE2357326A1 (de)	1975-05-28
GB1484703A (en)	1977-09-01
US4047837A (en)	1977-09-13

Publication	Publication Date	Title
IT963241B (it)	1974-01-10	Struttura di paletta di turbina con raffreddamento intern
IT1051003B (it)	1981-04-21	Piridinilossi tio fenilacetamidi sostituite ed uree
BR7506784A (pt)	1976-08-17	Ministrador de colirio com taca e tampa
IT950142B (it)	1973-06-20	Soppressione della vibrazione aeroelastica
SE7512031L (sv)	1976-04-30	Inre ledprotes
BE789462A (fr)	1973-03-29	Polycarbonates resistant a l'inflammation
IT1022391B (it)	1978-03-20	Candela di accensione per motori
BR7108499D0 (pt)	1973-07-10	Pilhas despolarizadas com gas
DK132652C (da)	1976-06-14	Kapsel med garantiring
CH468557A (de)	1969-02-15	Gasturbinentriebwerk
BR7606924A (pt)	1977-08-30	Tampa com cabeca
CH534381A (fr)	1972-09-15	Pièce d'horlogerie
IT1109296B (it)	1985-12-16	Confezione a pacchetto con coperchio incernierato e procedimento per la produzione della stessa
SE395754B (sv)	1977-08-22	Skruv med ovalt huvud
IT968507B (it)	1974-03-20	Misurazione della posizione di uno strato interno
IT1010922B (it)	1977-01-20	Dispositivo a rifrangenza e metodo di fabbricazione dello stesso
SE410191B (sv)	1979-10-01	Hydroxialkylestrar av n-fosfonometylglycin med herbicid effekt
IT965431B (it)	1974-01-31	Coloranti della serie perilente tracarbossidiimmidica
BR7205553D0 (pt)	1973-06-07	Revestimento interno com estrutura corrugada
IT965350B (it)	1974-01-31	Coloranti della serie perilentetra carbossidiimmidica
DK146574C (da)	1984-04-16	Flercylindret totaktforbraendingsmotor
CH453216A (fr)	1968-06-14	Pièce d'horlogerie
AT311735B (de)	1973-11-26	Verbrennungsturbine mit diskontinuierlicher Verbrennung
IT943964B (it)	1973-04-10	Dispositivo di combustione di una turbina a ridotta produzione di fumo
IT1010673B (it)	1977-01-20	Candela di accensione con tratto di prescintillazione incapsulato ed incorporato