BE866342A - Polarisation de reaction a la vitesse d'inclinaison longitudinale d'un helicoptere - Google Patents
Polarisation de reaction a la vitesse d'inclinaison longitudinale d'un helicoptereInfo
- Publication number
- BE866342A BE866342A BE187080A BE187080A BE866342A BE 866342 A BE866342 A BE 866342A BE 187080 A BE187080 A BE 187080A BE 187080 A BE187080 A BE 187080A BE 866342 A BE866342 A BE 866342A
- Authority
- BE
- Belgium
- Prior art keywords
- helicopter
- polarization
- reaction
- tilt speed
- longitudinal tilt
- Prior art date
Links
- 230000010287 polarization Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Toys (AREA)
- Catching Or Destruction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/791,622 US4127245A (en) | 1977-04-27 | 1977-04-27 | Helicopter pitch rate feedback bias for pitch axis maneuvering stability and load feel |
Publications (1)
Publication Number | Publication Date |
---|---|
BE866342A true BE866342A (fr) | 1978-08-14 |
Family
ID=25154274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE187080A BE866342A (fr) | 1977-04-27 | 1978-04-25 | Polarisation de reaction a la vitesse d'inclinaison longitudinale d'un helicoptere |
Country Status (12)
Country | Link |
---|---|
US (1) | US4127245A (da) |
JP (1) | JPS53136297A (da) |
BE (1) | BE866342A (da) |
CA (1) | CA1085368A (da) |
DE (1) | DE2817323A1 (da) |
DK (1) | DK149678A (da) |
FR (1) | FR2389171A1 (da) |
GB (1) | GB1587088A (da) |
IL (1) | IL54526A (da) |
IT (1) | IT1095328B (da) |
NL (1) | NL7804334A (da) |
NO (1) | NO145053C (da) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4168045A (en) * | 1978-02-28 | 1979-09-18 | United Technologies Corporation | Speed and collective pitch bias of helicopter longitudinal cyclic pitch |
US4279391A (en) * | 1979-01-24 | 1981-07-21 | United Technologies Corporation | Desensitizing helicopter control response to inadvertent pilot inputs |
US4330829A (en) * | 1979-01-24 | 1982-05-18 | United Technologies Corporation | Helicopter flight stability control induced oscillation suppression |
US4528628A (en) * | 1982-12-06 | 1985-07-09 | United Technologies Corporation | Shutdown monitor for a helicopter pitch bias actuator |
CA1246717A (en) * | 1983-08-01 | 1988-12-13 | James J. Howlett | Rotorcraft load factor enhancer |
US4930988A (en) * | 1989-01-02 | 1990-06-05 | Honeywell Inc | Individual blade control system for helicopters |
US5395077A (en) * | 1991-07-19 | 1995-03-07 | Wolford; Thomas A. | Multi-axial hand-operated aircraft control and method |
US6149527A (en) * | 1991-07-19 | 2000-11-21 | Wolford; Thomas A. | Apparatus for imparting rotary motion through a flex point |
US5499785A (en) * | 1994-09-15 | 1996-03-19 | The Boeing Company | Autojettison method and apparatus for dual-point suspension systems |
US6254037B1 (en) | 1999-08-06 | 2001-07-03 | Bell Helicopter Textron Inc. | Variable gradient control stick force feel adjustment system |
DE102010023228B4 (de) * | 2010-06-09 | 2012-07-12 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Stabilisierungseinrichtung |
US9266608B2 (en) | 2013-03-18 | 2016-02-23 | Sikorsky Aircraft Corporation | Compensating for lead-lag in rotor system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482805A (en) * | 1967-11-14 | 1969-12-09 | Siegfried Knemeyer | System for stabilizing the collective control of a helicopter or the corresponding control of other vtol aircraft |
US3711042A (en) * | 1970-07-13 | 1973-01-16 | Na Sa | Aircraft control system |
US3733039A (en) * | 1971-05-20 | 1973-05-15 | United Aircraft Corp | Feel augmentation control system for helicopters |
US3833189A (en) * | 1971-08-05 | 1974-09-03 | United Aircraft Corp | Load stability system |
US3920966A (en) * | 1974-04-29 | 1975-11-18 | Us Air Force | Blended manual-automatic control system |
-
1977
- 1977-04-27 US US05/791,622 patent/US4127245A/en not_active Expired - Lifetime
-
1978
- 1978-04-04 CA CA300,455A patent/CA1085368A/en not_active Expired
- 1978-04-05 DK DK149678A patent/DK149678A/da unknown
- 1978-04-06 GB GB13488/78A patent/GB1587088A/en not_active Expired
- 1978-04-18 IL IL54526A patent/IL54526A/xx unknown
- 1978-04-20 DE DE19782817323 patent/DE2817323A1/de not_active Withdrawn
- 1978-04-24 FR FR7811983A patent/FR2389171A1/fr active Pending
- 1978-04-24 NL NL7804334A patent/NL7804334A/xx not_active Application Discontinuation
- 1978-04-24 JP JP4915478A patent/JPS53136297A/ja active Pending
- 1978-04-25 BE BE187080A patent/BE866342A/xx unknown
- 1978-04-26 NO NO781453A patent/NO145053C/no unknown
- 1978-04-26 IT IT22699/78A patent/IT1095328B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1095328B (it) | 1985-08-10 |
JPS53136297A (en) | 1978-11-28 |
NO145053C (no) | 1982-01-04 |
US4127245A (en) | 1978-11-28 |
IL54526A (en) | 1982-07-30 |
NO781453L (no) | 1978-10-30 |
DK149678A (da) | 1978-10-28 |
IT7822699A0 (it) | 1978-04-26 |
CA1085368A (en) | 1980-09-09 |
DE2817323A1 (de) | 1978-11-02 |
GB1587088A (en) | 1981-03-25 |
NO145053B (no) | 1981-09-21 |
FR2389171A1 (fr) | 1978-11-24 |
NL7804334A (nl) | 1978-10-31 |
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