GB2308112B - Rotor blade control system, for use with a helicopter - Google Patents
Rotor blade control system, for use with a helicopterInfo
- Publication number
- GB2308112B GB2308112B GB9624317A GB9624317A GB2308112B GB 2308112 B GB2308112 B GB 2308112B GB 9624317 A GB9624317 A GB 9624317A GB 9624317 A GB9624317 A GB 9624317A GB 2308112 B GB2308112 B GB 2308112B
- Authority
- GB
- United Kingdom
- Prior art keywords
- helicopter
- control system
- rotor blade
- blade control
- rotor
- 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 - Fee Related
Links
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
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
- B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms
-
- 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
- B64C27/72—Means acting on blades
- B64C2027/7205—Means acting on blades on each blade individually, e.g. individual blade control [IBC]
- B64C2027/7211—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps
- B64C2027/7233—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps using higher-harmonic control [HHC]
-
- 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
- B64C27/72—Means acting on blades
- B64C2027/7205—Means acting on blades on each blade individually, e.g. individual blade control [IBC]
- B64C2027/7211—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps
- B64C2027/7255—Means acting on blades on each blade individually, e.g. individual blade control [IBC] without flaps using one or more swash plates
-
- 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
- Y02T50/30—Wing lift efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19546929A DE19546929C2 (en) | 1995-12-15 | 1995-12-15 | Rotor blade control, especially for a helicopter |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9624317D0 GB9624317D0 (en) | 1997-01-08 |
GB2308112A GB2308112A (en) | 1997-06-18 |
GB2308112B true GB2308112B (en) | 1999-05-05 |
Family
ID=7780264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9624317A Expired - Fee Related GB2308112B (en) | 1995-12-15 | 1996-11-22 | Rotor blade control system, for use with a helicopter |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE19546929C2 (en) |
FR (1) | FR2742414B1 (en) |
GB (1) | GB2308112B (en) |
IT (1) | IT1287095B1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19910449A1 (en) | 1999-03-10 | 2000-09-14 | Zf Luftfahrttechnik Gmbh | helicopter |
DE10022732A1 (en) * | 2000-05-10 | 2001-11-15 | Zf Luftfahrttechnik Gmbh | Single sheet control device for a helicopter main rotor |
CN100393579C (en) * | 2002-09-24 | 2008-06-11 | 贝尔直升机泰克斯特龙公司 | Rotorcraft control system with stepped mixing linkage |
RU2397113C2 (en) * | 2005-10-05 | 2010-08-20 | Сикорски Эркрафт Корпорейшн | Mechanism of parrying swash plate torque |
DE102006030089B3 (en) * | 2006-06-28 | 2008-01-03 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Helicopter rotor control device, has rotor shaft connected with rotor head, and wobble plates with respective rotary parts that are connected with rotor blade, where one plate is arranged around other plate |
DE102010025718B4 (en) * | 2010-06-30 | 2013-03-21 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Helicopter rotor control device |
DE102013111114B4 (en) * | 2013-10-08 | 2016-01-14 | Nathanael Sutter | Rotor control device with swash plate inner ring driver |
DE102013223508B4 (en) | 2013-11-19 | 2021-07-08 | Zf Friedrichshafen Ag | Control device of a helicopter main rotor |
US10836478B2 (en) * | 2015-08-24 | 2020-11-17 | Sikorsky Aircraft Corporation | Separation of collective and cyclic actuation |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0706937A1 (en) * | 1994-10-13 | 1996-04-17 | Eurocopter France | Device to control the pitch of the blades of an helicopter rotor |
EP0706938A1 (en) * | 1994-10-13 | 1996-04-17 | Eurocopter France | Device to control the pitch of the blades of an helicopter rotor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3031017A (en) * | 1959-09-30 | 1962-04-24 | United Aircraft Corp | Cyclic pitch control |
US3144908A (en) * | 1962-12-28 | 1964-08-18 | Bell Aerospace | Selective second harmonic control |
US3504989A (en) * | 1967-12-28 | 1970-04-07 | Boeing Co | Rotor system |
US3554662A (en) * | 1968-01-25 | 1971-01-12 | Fairchild Hiller Corp | Reverse velocity rotor and rotorcraft |
US4227856A (en) * | 1978-07-12 | 1980-10-14 | The United States Of Ameria As Represented By The Secretary Of The Navy | Reverse velocity rotor system for rotorcraft |
FR2636594B1 (en) * | 1988-09-16 | 1990-12-21 | Aerospatiale | MONOCYCLIC STEP CONTROL DEVICE IN FIXED MARK AND MULTICYCLIC STEP IN ROTARY MARK, FOR ROTOR BLADES OF GIRAVIONS |
US4930988A (en) * | 1989-01-02 | 1990-06-05 | Honeywell Inc | Individual blade control system for helicopters |
DE4119388A1 (en) * | 1991-06-12 | 1992-12-17 | Werner Dusold | Side rotor for helicopter - works with propeller thrust direction forwards and is fitted to height tailplane peak of rotor blade offset side before or behind height tailplane |
-
1995
- 1995-12-15 DE DE19546929A patent/DE19546929C2/en not_active Expired - Fee Related
-
1996
- 1996-11-12 IT IT96MI002344A patent/IT1287095B1/en active IP Right Grant
- 1996-11-22 GB GB9624317A patent/GB2308112B/en not_active Expired - Fee Related
- 1996-12-13 FR FR9615318A patent/FR2742414B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0706937A1 (en) * | 1994-10-13 | 1996-04-17 | Eurocopter France | Device to control the pitch of the blades of an helicopter rotor |
EP0706938A1 (en) * | 1994-10-13 | 1996-04-17 | Eurocopter France | Device to control the pitch of the blades of an helicopter rotor |
Also Published As
Publication number | Publication date |
---|---|
DE19546929C2 (en) | 2000-07-27 |
FR2742414A1 (en) | 1997-06-20 |
IT1287095B1 (en) | 1998-08-04 |
ITMI962344A1 (en) | 1998-05-12 |
GB2308112A (en) | 1997-06-18 |
DE19546929A1 (en) | 1997-06-19 |
GB9624317D0 (en) | 1997-01-08 |
ITMI962344A0 (en) | 1996-11-12 |
FR2742414B1 (en) | 1999-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20101122 |