JPH0120297B2 - - Google Patents
Info
- Publication number
- JPH0120297B2 JPH0120297B2 JP52124643A JP12464377A JPH0120297B2 JP H0120297 B2 JPH0120297 B2 JP H0120297B2 JP 52124643 A JP52124643 A JP 52124643A JP 12464377 A JP12464377 A JP 12464377A JP H0120297 B2 JPH0120297 B2 JP H0120297B2
- Authority
- JP
- Japan
- Prior art keywords
- bleed
- compressor
- speed
- core
- fan
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/023—Details or means for fluid extraction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0223—Control schemes therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0269—Surge control by changing flow path between different stages or between a plurality of compressors; load distribution between compressors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/733,876 US4102595A (en) | 1976-10-19 | 1976-10-19 | Bleed valve control system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5373606A JPS5373606A (en) | 1978-06-30 |
JPH0120297B2 true JPH0120297B2 (en]) | 1989-04-14 |
Family
ID=24949475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12464377A Granted JPS5373606A (en) | 1976-10-19 | 1977-10-19 | Device for and method of controlling air bleed in turbo fluid machine |
Country Status (7)
Country | Link |
---|---|
US (1) | US4102595A (en]) |
JP (1) | JPS5373606A (en]) |
CA (1) | CA1086512A (en]) |
DE (1) | DE2746485C2 (en]) |
FR (1) | FR2368623A1 (en]) |
GB (1) | GB1575360A (en]) |
IT (1) | IT1088478B (en]) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4230439A (en) * | 1978-07-17 | 1980-10-28 | General Electric Company | Air delivery system for regulating thermal growth |
US4230436A (en) * | 1978-07-17 | 1980-10-28 | General Electric Company | Rotor/shroud clearance control system |
US4380893A (en) * | 1981-02-19 | 1983-04-26 | The Garrett Corporation | Compressor bleed air control apparatus and method |
US4815928A (en) * | 1985-05-06 | 1989-03-28 | General Electric Company | Blade cooling |
US4756152A (en) * | 1986-12-08 | 1988-07-12 | United Technologies Corporation | Control for bleed modulation during engine deceleration |
GB8630754D0 (en) * | 1986-12-23 | 1987-02-04 | Rolls Royce Plc | Turbofan gas turbine engine |
US4991389A (en) * | 1989-04-21 | 1991-02-12 | United Technologies Corporation | Bleed modulation for transient engine operation |
US5463458A (en) * | 1993-12-16 | 1995-10-31 | General Electric Company | Optical sensor for duct fan discharge mach numbers |
DE19740227C2 (de) * | 1997-09-12 | 2003-07-03 | Rolls Royce Deutschland | Vorrichtung und Verfahren zur Steuerung des Öffnungsgrades eines Abblasventils |
RU2168122C1 (ru) * | 1999-11-19 | 2001-05-27 | Московский государственный авиационный институт (технический университет) | Турбохолодильная установка с отбором воздуха от двухконтурного турбореактивного двигателя |
FR2881800B1 (fr) * | 2005-02-04 | 2010-08-27 | Hispano Suiza Sa | Systeme de commande d'une pluralite de vannes de decharge d'une turbomachine |
US7841165B2 (en) * | 2006-10-31 | 2010-11-30 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US8210800B2 (en) * | 2008-06-12 | 2012-07-03 | United Technologies Corporation | Integrated actuator module for gas turbine engine |
US9097137B2 (en) | 2008-06-12 | 2015-08-04 | United Technologies Corporation | Integrated actuator module for gas turbine engine |
US9228501B2 (en) * | 2012-12-14 | 2016-01-05 | Solar Turbines Incorporated | Bleed valve override schedule on off-load transients |
US10208676B2 (en) | 2016-03-29 | 2019-02-19 | General Electric Company | Gas turbine engine dual sealing cylindrical variable bleed valve |
US10473037B2 (en) * | 2017-05-22 | 2019-11-12 | United Technologies Corporation | Passively-driven bleed source switching |
FR3088964B1 (fr) * | 2018-11-28 | 2020-11-20 | Safran Aircraft Engines | Commande d’une vanne de prélèvement d’air de compresseur |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH235103A (de) * | 1941-09-05 | 1944-11-15 | Daimler Benz Ag | Verfahren zum Betreiben von mehrstufigen Axialverdichtern und Einrichtung zur Durchführung des Verfahrens. |
GB757981A (en) * | 1952-02-06 | 1956-09-26 | Rolls Royce | Improvements in or relating to gas turbine engines |
US2785848A (en) * | 1953-08-28 | 1957-03-19 | Rolls Royce | Gas turbine engines with speed control mechanism |
FR1111107A (fr) * | 1953-08-28 | 1956-02-22 | Rolls Royce | Perfectionnements aux moteurs à turbine à gaz |
US2837269A (en) * | 1954-05-03 | 1958-06-03 | United Aircraft Corp | Compressor bleed control |
US2978166A (en) * | 1957-05-28 | 1961-04-04 | Gen Motors Corp | Compressor bleed control |
GB844560A (en) * | 1957-10-11 | 1960-08-17 | Gen Motors Corp | Control system for a turbojet engine |
US3091080A (en) * | 1958-10-27 | 1963-05-28 | United Aircraft Corp | Control system for afterburning gas turbine engine |
US3638428A (en) * | 1970-05-04 | 1972-02-01 | Gen Electric | Bypass valve mechanism |
US3688504A (en) * | 1970-11-27 | 1972-09-05 | Gen Electric | Bypass valve control |
US3996964A (en) * | 1972-09-15 | 1976-12-14 | The Bendix Corporation | Control apparatus particularly for a plurality of compressor bleed valves of a gas turbine engine |
US3854287A (en) * | 1973-12-26 | 1974-12-17 | United Aircraft Corp | Self-trimming control for turbofan engines |
US3924960A (en) * | 1974-04-04 | 1975-12-09 | United Technologies Corp | Compressor bleed sensor and control for turbine type power plants |
-
1976
- 1976-10-19 US US05/733,876 patent/US4102595A/en not_active Expired - Lifetime
-
1977
- 1977-09-08 CA CA286,292A patent/CA1086512A/en not_active Expired
- 1977-09-14 GB GB38385/77A patent/GB1575360A/en not_active Expired
- 1977-10-14 IT IT28596/77A patent/IT1088478B/it active
- 1977-10-15 DE DE2746485A patent/DE2746485C2/de not_active Expired
- 1977-10-19 JP JP12464377A patent/JPS5373606A/ja active Granted
- 1977-10-19 FR FR7731411A patent/FR2368623A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2368623B1 (en]) | 1984-06-08 |
IT1088478B (it) | 1985-06-10 |
US4102595A (en) | 1978-07-25 |
DE2746485A1 (de) | 1978-04-20 |
DE2746485C2 (de) | 1987-04-16 |
CA1086512A (en) | 1980-09-30 |
GB1575360A (en) | 1980-09-17 |
JPS5373606A (en) | 1978-06-30 |
FR2368623A1 (fr) | 1978-05-19 |
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