GB2144244B - Rotorcraft load factor enhancer - Google Patents
Rotorcraft load factor enhancerInfo
- Publication number
- GB2144244B GB2144244B GB08417638A GB8417638A GB2144244B GB 2144244 B GB2144244 B GB 2144244B GB 08417638 A GB08417638 A GB 08417638A GB 8417638 A GB8417638 A GB 8417638A GB 2144244 B GB2144244 B GB 2144244B
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotorcraft
- load factor
- factor enhancer
- enhancer
- load
- 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
- 239000003623 enhancer Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/08—Control of attitude, i.e. control of roll, pitch, or yaw
- G05D1/0808—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft
- G05D1/0858—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft specially adapted for vertical take-off of aircraft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/16—Controlling the angular speed of one shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Turbines (AREA)
- Fuel-Injection Apparatus (AREA)
- Controls For Constant Speed Travelling (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51933283A | 1983-08-01 | 1983-08-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8417638D0 GB8417638D0 (en) | 1984-08-15 |
GB2144244A GB2144244A (en) | 1985-02-27 |
GB2144244B true GB2144244B (en) | 1986-11-12 |
Family
ID=24067852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08417638A Expired GB2144244B (en) | 1983-08-01 | 1984-07-11 | Rotorcraft load factor enhancer |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH0733159B2 (de) |
CA (1) | CA1246717A (de) |
DE (1) | DE3428224C2 (de) |
FR (1) | FR2550161B1 (de) |
GB (1) | GB2144244B (de) |
IL (1) | IL72461A (de) |
IT (1) | IT1174616B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8807676D0 (en) * | 1988-03-31 | 1988-05-05 | Westland Helicopters | Helicopter control systems |
US4998202A (en) * | 1989-05-19 | 1991-03-05 | United Technologies Corporation | Helicopter, high rotor load speed enhancement |
US5314147A (en) * | 1991-08-27 | 1994-05-24 | United Technologies Corporation | Helicopter engine speed enhancement during heavy rotor load and rapid descent rate maneuvering |
US5265825A (en) * | 1991-08-27 | 1993-11-30 | United Technologies Corporation | Helicopter engine control having yaw input anticipation |
US5265826A (en) * | 1991-08-27 | 1993-11-30 | United Technologies Corporation | Helicopter engine control having lateral cyclic pitch anticipation |
FR3000466B1 (fr) | 2012-12-27 | 2015-02-13 | Eurocopter France | Procede d'entrainement en rotation d'un rotor de giravion, par anticipation des besoins en couple entre deux consignes de vitesse de rotation du rotor |
FR3000465B1 (fr) | 2012-12-27 | 2015-02-13 | Eurocopter France | Procede d'entrainement en rotation d'un rotor principal de giravion, selon une consigne de vitesse de rotation a valeur variable |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2645293A (en) * | 1946-09-14 | 1953-07-14 | Gen Electric | Apparatus for regulating propulsion power plants |
DE952404C (de) * | 1953-05-18 | 1956-11-15 | Bendix Aviat Corp | Selbsttaetige Steuerungsvorruchtung fuer Flugzeuge |
US3174551A (en) * | 1963-02-19 | 1965-03-23 | United Aircraft Corp | Power management control for helicopters |
US3200886A (en) * | 1964-05-28 | 1965-08-17 | Joseph L Magri | Droop compensated fuel control system |
GB1120327A (en) * | 1967-02-24 | 1968-07-17 | Ltv Aerospace Corp | Autothrottle |
GB1244160A (en) * | 1967-11-17 | 1971-08-25 | Dowty Rotol Ltd | Engine, propeller and rotor installations |
US3930366A (en) * | 1974-07-17 | 1976-01-06 | General Motors Corporation | Helicopter power plant control |
JPS5112012A (ja) * | 1974-07-18 | 1976-01-30 | Mitsubishi Heavy Ind Ltd | Gasutaabinnenshokino kaenkanshisochi |
US4217754A (en) * | 1977-01-22 | 1980-08-19 | Bodenseewerk Geratetechnik Gmbh | Apparatus for controlling the rotary speed in turbo-jet engines for aircraft |
US4127245A (en) * | 1977-04-27 | 1978-11-28 | United Technologies Corporation | Helicopter pitch rate feedback bias for pitch axis maneuvering stability and load feel |
GB2052805B (en) * | 1979-06-29 | 1983-03-09 | Smiths Industries Ltd | Gas-turbine engine control |
ZA814691B (en) * | 1980-08-08 | 1983-02-23 | Ass Eng Ltd | Automatic speed control systems |
US4442667A (en) * | 1981-01-14 | 1984-04-17 | Aviation Electric Ltd. | Acceleration limit reset |
US4423593A (en) * | 1982-04-16 | 1984-01-03 | Chandler Evans Inc. | Fuel control for controlling helicopter rotor/turbine acceleration |
-
1984
- 1984-07-09 CA CA000458431A patent/CA1246717A/en not_active Expired
- 1984-07-11 GB GB08417638A patent/GB2144244B/en not_active Expired
- 1984-07-19 JP JP59150471A patent/JPH0733159B2/ja not_active Expired - Fee Related
- 1984-07-20 IL IL7246184A patent/IL72461A/en not_active IP Right Cessation
- 1984-07-30 IT IT22117/84A patent/IT1174616B/it active
- 1984-07-30 FR FR8412065A patent/FR2550161B1/fr not_active Expired
- 1984-07-31 DE DE3428224A patent/DE3428224C2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IL72461A (en) | 1996-10-16 |
DE3428224A1 (de) | 1985-02-14 |
CA1246717A (en) | 1988-12-13 |
IT8422117A0 (it) | 1984-07-30 |
GB2144244A (en) | 1985-02-27 |
IT1174616B (it) | 1987-07-01 |
DE3428224C2 (de) | 2000-02-10 |
JPS6038297A (ja) | 1985-02-27 |
JPH0733159B2 (ja) | 1995-04-12 |
FR2550161A1 (fr) | 1985-02-08 |
FR2550161B1 (fr) | 1988-06-10 |
GB8417638D0 (en) | 1984-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20040710 |