IT1237871B - Sistema di ventilazione di turbina di potenza - Google Patents

Sistema di ventilazione di turbina di potenza

Info

Publication number: IT1237871B
Authority: IT; Italy
Prior art keywords: ventilation system; power turbine; turbine ventilation; power; ventilation
Prior art date: 1989-04-11

Application number

IT02263589A

Other languages

English (en)

Other versions

IT8922635A0 (it

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.)

1989-04-11

Filing date

1989-12-06

Publication date

1993-06-18

1989-12-06 Application filed by Gen Electric filed Critical Gen Electric

1989-12-06 Publication of IT8922635A0 publication Critical patent/IT8922635A0/it

1993-06-18 Application granted granted Critical

1993-06-18 Publication of IT1237871B publication Critical patent/IT1237871B/it

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/322—Blade mountings
- F04D29/323—Blade mountings adjustable
- 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
- F01D7/00—Rotors with blades adjustable in operation; Control thereof
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
- 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
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
- 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
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Wind Motors (AREA)

IT02263589A 1989-04-11 1989-12-06 Sistema di ventilazione di turbina di potenza IT1237871B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/336,374 US5039278A (en)	1989-04-11	1989-04-11	Power turbine ventilation system

Publications (2)

Publication Number	Publication Date
IT8922635A0 IT8922635A0 (it)	1989-12-06
IT1237871B true IT1237871B (it)	1993-06-18

Family

ID=23315794

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT02263589A IT1237871B (it)	1989-04-11	1989-12-06	Sistema di ventilazione di turbina di potenza

Country Status (7)

Country	Link
US (1)	US5039278A (it)
JP (1)	JPH061057B2 (it)
CA (1)	CA2010151A1 (it)
DE (1)	DE3940133A1 (it)
FR (1)	FR2645590A1 (it)
GB (1)	GB2230302A (it)
IT (1)	IT1237871B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1207268B1 (de) *	2000-11-16	2005-02-09	Siemens Aktiengesellschaft	Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft
US8221083B2 (en) *	2008-04-15	2012-07-17	United Technologies Corporation	Asymmetrical rotor blade fir-tree attachment
FR2963054B1 (fr) *	2010-07-22	2012-07-27	Snecma	Anneau de retention
FR2976551B1 (fr) *	2011-06-20	2013-06-28	Snecma	Pale, en particulier a calage variable, helice comprenant de telles pales, et turbomachine correspondante
US9765624B2 (en) *	2012-10-10	2017-09-19	Snecma	Propeller comprising a counterweight system provided with an air discharge channel
FR2996589A1 (fr) *	2012-10-10	2014-04-11	Snecma	Pivot de pied de pale comportant des moyens de refroidissement
FR2996588A1 (fr) *	2012-10-10	2014-04-11	Snecma	Helice comportant un pivot pourvu de moyens d'introduction et/ou d'ejection d'un flux d'air
FR2996590B1 (fr) *	2012-10-10	2014-12-19	Snecma	Helice comportant un pivot pourvu d'une cellule a effet peltier
FR2996592B1 (fr) *	2012-10-10	2014-12-19	Snecma	Helice comportant une ecope dynamique mobile
FR3026136B1 (fr) *	2014-09-19	2019-07-12	Aircelle	Systeme d'ecope dynamique pour turbomachine d'aeronef
IT202000006439A1 (it)	2020-03-26	2021-09-26	Ge Avio Srl	Metodo e apparecchiatura per raffreddare una porzione di un motore a turbina contro-rotante
FR3120663B1 (fr) *	2021-03-09	2024-04-05	Safran Aircraft Engines	Ensemble comportant une aube et un systeme de calage angulaire de l'aube
EP4185778A1 (fr) *	2020-07-24	2023-05-31	Safran Aircraft Engines	Ensemble comportant une aube et un systeme de calage angulaire de l'aube

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3363419A (en) *	1965-04-27	1968-01-16	Rolls Royce	Gas turbine ducted fan engine
US3631672A (en) *	1969-08-04	1972-01-04	Gen Electric	Eductor cooled gas turbine casing
US3647313A (en) *	1970-06-01	1972-03-07	Gen Electric	Gas turbine engines with compressor rotor cooling
US4190397A (en) *	1977-11-23	1980-02-26	General Electric Company	Windage shield
US4230436A (en) *	1978-07-17	1980-10-28	General Electric Company	Rotor/shroud clearance control system
GB2117054B (en) *	1982-02-17	1985-01-30	Rolls Royce	Aircraft propulsion engine having a rear mounted propfan
US4574584A (en) *	1983-12-23	1986-03-11	United Technologies Corporation	Method of operation for a gas turbine engine
FR2560639B1 (fr) *	1984-03-02	1988-12-02	Gen Electric	Moyens de commande d'air
US4732538A (en) *	1984-03-02	1988-03-22	General Electric Company	Blade hub air scoop
US4621978A (en) *	1984-12-03	1986-11-11	General Electric Company	Counterrotating power turbine
US4642024A (en) *	1984-12-05	1987-02-10	United Technologies Corporation	Coolable stator assembly for a rotary machine
US4738591A (en) *	1986-09-09	1988-04-19	General Electric Company	Blade pitch varying mechanism

1989
- 1989-04-11 US US07/336,374 patent/US5039278A/en not_active Expired - Fee Related
- 1989-11-28 FR FR8915645A patent/FR2645590A1/fr active Pending
- 1989-11-29 GB GB8926980A patent/GB2230302A/en not_active Withdrawn
- 1989-12-05 DE DE3940133A patent/DE3940133A1/de not_active Withdrawn
- 1989-12-06 IT IT02263589A patent/IT1237871B/it active IP Right Grant
- 1989-12-08 JP JP1317953A patent/JPH061057B2/ja not_active Expired - Lifetime
1990
- 1990-02-15 CA CA002010151A patent/CA2010151A1/en not_active Abandoned

Also Published As

Publication number	Publication date
IT8922635A0 (it)	1989-12-06
US5039278A (en)	1991-08-13
FR2645590A1 (fr)	1990-10-12
JPH061057B2 (ja)	1994-01-05
DE3940133A1 (de)	1990-10-18
CA2010151A1 (en)	1990-10-11
JPH02275024A (ja)	1990-11-09
GB8926980D0 (en)	1990-01-17
GB2230302A (en)	1990-10-17

Publication	Publication Date	Title
IT1204634B (it)	1989-03-10	Sistema di refrigerazione
BR8704061A (pt)	1988-04-12	Sistema
IT8548043A0 (it)	1985-05-06	Sistema formatore di immagini super-risolutivo
DE69025079D1 (de)	1996-03-14	Nachrichtensystem
IT1231124B (it)	1991-11-18	Sistema di scarico
KR900012149A (ko)	1990-08-03	파워 세이브 시스템
IT1237871B (it)	1993-06-18	Sistema di ventilazione di turbina di potenza
IT9019733A0 (it)	1990-03-20	Complesso di sostegno per turbina di potenza
DE59010749D1 (de)	1997-09-11	Kühlsystem
IT1241547B (it)	1994-01-17	Impianto di climatizzazione.
IT9020545A0 (it)	1990-06-05	sistema di connessione
ES2022061A4 (es)	1991-12-01	Sistema de apoyo
DK0473638T3 (da)	1994-06-06	System til at fremsende beskeder
BR8905198A (pt)	1990-05-15	Sistema magnetico de desligamento rapido
IT217761Z2 (it)	1992-01-28	Sistema di tampone ad espansione meccanica
FR2642788B1 (fr)	1991-05-24	Grille antieffraction
IT1210196B (it)	1989-09-06	Amplificatore di potenza elettrico-elettronico
IT8943533A0 (it)	1989-09-26	Generatore di potenza funzionante con sistema di sbilanciamento
IT8943527A0 (it)	1989-09-01	Generatore di potenza funzionante con un sistema di sbilanciamento
IT1252080B (it)	1995-05-30	Sistema di potenza regolato da microprocessore.
ES552331A0 (es)	1986-11-16	Sistema de ventilacion solar
BR8901365A (pt)	1990-10-23	Sistema de caixaria mudular
IT8748131A0 (it)	1987-07-02	Sistema di puntamento di bersagli
IT8806609A0 (it)	1988-04-29	Sistema di pedale multi potenza
IT8967326A0 (it)	1989-05-04	Sistema applicativo di energia fotovoltaica

Legal Events

Date	Code	Title	Description
1993-06-18	0001	Granted