CA1233125A - Air control means - Google Patents
Air control meansInfo
- Publication number
- CA1233125A CA1233125A CA000475586A CA475586A CA1233125A CA 1233125 A CA1233125 A CA 1233125A CA 000475586 A CA000475586 A CA 000475586A CA 475586 A CA475586 A CA 475586A CA 1233125 A CA1233125 A CA 1233125A
- Authority
- CA
- Canada
- Prior art keywords
- platform
- airfoil
- pitch
- control means
- blade
- 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
- 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
- F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Sampling And Sample Adjustment (AREA)
- Ventilation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58582084A | 1984-03-02 | 1984-03-02 | |
US585,820 | 1984-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1233125A true CA1233125A (en) | 1988-02-23 |
Family
ID=24343091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000475586A Expired CA1233125A (en) | 1984-03-02 | 1985-03-01 | Air control means |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS60228731A (it) |
CA (1) | CA1233125A (it) |
DE (1) | DE3507036A1 (it) |
FR (1) | FR2560639B1 (it) |
GB (1) | GB2155114B (it) |
IT (1) | IT1183454B (it) |
SE (1) | SE458544B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4732538A (en) * | 1984-03-02 | 1988-03-22 | General Electric Company | Blade hub air scoop |
US5039278A (en) * | 1989-04-11 | 1991-08-13 | General Electric Company | Power turbine ventilation system |
ITBO20050197A1 (it) | 2005-03-25 | 2006-09-26 | Omt Off Mecc Tartarini | Regolatore di pressione per gas e relativo metodo di montaggio e smontaggio |
US10221706B2 (en) | 2015-11-17 | 2019-03-05 | General Electric Company | Variable pitch fan actuator |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2745501A (en) * | 1952-03-13 | 1956-05-15 | Gen Motors Corp | Propeller spinner assembly |
US3870434A (en) * | 1973-12-21 | 1975-03-11 | Gen Electric | Gear arrangement for variable pitch fan |
US4046435A (en) * | 1975-07-14 | 1977-09-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Bearing seat usable in a gas turbine engine |
-
1985
- 1985-02-28 FR FR8502913A patent/FR2560639B1/fr not_active Expired
- 1985-02-28 GB GB08505194A patent/GB2155114B/en not_active Expired
- 1985-02-28 SE SE8500989A patent/SE458544B/sv not_active IP Right Cessation
- 1985-02-28 DE DE19853507036 patent/DE3507036A1/de not_active Withdrawn
- 1985-03-01 IT IT19738/85A patent/IT1183454B/it active
- 1985-03-01 JP JP60038957A patent/JPS60228731A/ja active Granted
- 1985-03-01 CA CA000475586A patent/CA1233125A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS60228731A (ja) | 1985-11-14 |
GB2155114B (en) | 1988-04-07 |
DE3507036A1 (de) | 1985-09-12 |
IT8519738A0 (it) | 1985-03-01 |
FR2560639A1 (fr) | 1985-09-06 |
JPH0585736B2 (it) | 1993-12-08 |
IT1183454B (it) | 1987-10-22 |
SE458544B (sv) | 1989-04-10 |
GB2155114A (en) | 1985-09-18 |
FR2560639B1 (fr) | 1988-12-02 |
SE8500989L (sv) | 1985-09-03 |
SE8500989D0 (sv) | 1985-02-28 |
GB8505194D0 (en) | 1985-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |