IT1237871B - Sistema di ventilazione di turbina di potenza - Google Patents
Sistema di ventilazione di turbina di potenzaInfo
- Publication number
- IT1237871B IT1237871B IT02263589A IT2263589A IT1237871B IT 1237871 B IT1237871 B IT 1237871B IT 02263589 A IT02263589 A IT 02263589A IT 2263589 A IT2263589 A IT 2263589A IT 1237871 B IT1237871 B IT 1237871B
- Authority
- IT
- Italy
- Prior art keywords
- ventilation system
- power turbine
- turbine ventilation
- power
- ventilation
- Prior art date
Links
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)
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)
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 |
FR2996592B1 (fr) * | 2012-10-10 | 2014-12-19 | Snecma | Helice comportant une ecope dynamique mobile |
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 |
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 |
WO2022018356A1 (fr) * | 2020-07-24 | 2022-01-27 | Safran Aircraft Engines | Ensemble comportant une aube et un systeme de calage angulaire de l'aube |
FR3120663B1 (fr) * | 2021-03-09 | 2024-04-05 | Safran Aircraft Engines | Ensemble comportant une aube et un systeme de calage angulaire de l'aube |
Family Cites Families (12)
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 |
US4732538A (en) * | 1984-03-02 | 1988-03-22 | General Electric Company | Blade hub air scoop |
DE3507036A1 (de) * | 1984-03-02 | 1985-09-12 | General Electric Co., Schenectady, N.Y. | Luftsteuerungseinrichtung fuer ein gasturbinentriebwerk |
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 |
JPH02275024A (ja) | 1990-11-09 |
CA2010151A1 (en) | 1990-10-11 |
DE3940133A1 (de) | 1990-10-18 |
GB8926980D0 (en) | 1990-01-17 |
US5039278A (en) | 1991-08-13 |
FR2645590A1 (fr) | 1990-10-12 |
GB2230302A (en) | 1990-10-17 |
JPH061057B2 (ja) | 1994-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |