JPS6411806B2 - - Google Patents
Info
- Publication number
- JPS6411806B2 JPS6411806B2 JP56038835A JP3883581A JPS6411806B2 JP S6411806 B2 JPS6411806 B2 JP S6411806B2 JP 56038835 A JP56038835 A JP 56038835A JP 3883581 A JP3883581 A JP 3883581A JP S6411806 B2 JPS6411806 B2 JP S6411806B2
- Authority
- JP
- Japan
- Prior art keywords
- boss
- pitch
- blade
- speed
- wing
- 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
- 230000004044 response Effects 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 18
- 238000007906 compression Methods 0.000 description 18
- 239000012530 fluid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D41/00—Power installations for auxiliary purposes
- B64D41/007—Ram air turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/30—Application in turbines
- F05B2220/31—Application in turbines in ram-air turbines ("RATS")
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/74—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
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/75—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism not using auxiliary power sources, e.g. servos
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/77—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8008771A GB2072271B (en) | 1980-03-21 | 1980-03-21 | Ram air turbine blade pitch control mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56146019A JPS56146019A (en) | 1981-11-13 |
| JPS6411806B2 true JPS6411806B2 (enExample) | 1989-02-27 |
Family
ID=10512114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3883581A Granted JPS56146019A (en) | 1980-03-21 | 1981-03-19 | Ram air turbine controller |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS56146019A (enExample) |
| FR (1) | FR2478750A1 (enExample) |
| GB (1) | GB2072271B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE891429A (nl) * | 1981-12-10 | 1982-03-31 | Hayen Jos | Inrichting voor het orienteren van de wieken van een windmolen. |
| IT1219726B (it) * | 1988-06-15 | 1990-05-24 | Fimac Spa | Turbina ad elevato rendimento,in particolare per lo sfruttamento di energia eolica per sorgenti ausiliarie di energia in impieghi aeronautici |
| US7296970B2 (en) * | 2005-06-08 | 2007-11-20 | Hamilton Sundstrand Corporation | Ram air turbine speed sensing ball detent over-speed prevention mechanism |
| NZ555848A (en) * | 2007-06-12 | 2010-04-30 | Storm Rider Holdings Ltd | Improved wind generator |
| US9045983B2 (en) | 2010-10-19 | 2015-06-02 | Hamilton Sundstrand Corporation | Turbine yokeplate flyweights to improve RAT startup |
| US8920119B2 (en) | 2010-11-01 | 2014-12-30 | Hamilton Sundstrand Corporation | Partial coarse pitch start Ram Air Turbine with enhanced spring support |
| US8413924B2 (en) | 2010-11-03 | 2013-04-09 | Hamilton Sundstrand Corporation | Motor assisted fine pitch startup Ram Air Turbine |
| US8876474B2 (en) | 2010-11-04 | 2014-11-04 | Hamilton Sundstrand Corporation | Ram air turbine startup |
| US20120328436A1 (en) * | 2011-06-24 | 2012-12-27 | Soidel William E | Electromechanical actuator driven governor for ram air turbine |
| GB2497126B (en) * | 2011-12-01 | 2014-04-02 | Hamilton Sundstrand Corp | Partial coarse pitch start ram air turbine with enhanced spring support |
| CN113844663B (zh) * | 2021-11-02 | 2024-06-04 | 中国商用飞机有限责任公司 | 冲压空气涡轮 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2874787A (en) * | 1956-03-05 | 1959-02-24 | Gen Motors Corp | Air driven power unit |
| FR1456712A (fr) * | 1965-08-18 | 1966-07-08 | Dowty Rotol Ltd | éolienne pour avions ou véhicules similaires |
| FR90006E (fr) * | 1965-09-07 | 1967-09-29 | Dowty Rotol Ltd | Moteurs éoliens perfectionnés |
-
1980
- 1980-03-21 GB GB8008771A patent/GB2072271B/en not_active Expired
-
1981
- 1981-01-30 FR FR8101830A patent/FR2478750A1/fr active Granted
- 1981-03-19 JP JP3883581A patent/JPS56146019A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478750B1 (enExample) | 1985-01-25 |
| GB2072271B (en) | 1983-03-23 |
| FR2478750A1 (fr) | 1981-09-25 |
| JPS56146019A (en) | 1981-11-13 |
| GB2072271A (en) | 1981-09-30 |
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