GB1328540A - Method and devices for the longitudinal stability of helicopters - Google Patents
Method and devices for the longitudinal stability of helicoptersInfo
- Publication number
- GB1328540A GB1328540A GB5528470A GB5528470A GB1328540A GB 1328540 A GB1328540 A GB 1328540A GB 5528470 A GB5528470 A GB 5528470A GB 5528470 A GB5528470 A GB 5528470A GB 1328540 A GB1328540 A GB 1328540A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stabilizer
- helicopter
- flanges
- pivotable
- weight
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000003381 stabilizer Substances 0.000 abstract 13
- 241000596926 Sparaxis Species 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000000452 restraining effect Effects 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
- B64C2027/8263—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like
- B64C2027/8281—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like comprising horizontal tail planes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
- Vibration Prevention Devices (AREA)
- Soil Working Implements (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6940879A FR2067224B1 (enrdf_load_stackoverflow) | 1969-11-27 | 1969-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1328540A true GB1328540A (en) | 1973-08-30 |
Family
ID=9043708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5528470A Expired GB1328540A (en) | 1969-11-27 | 1970-10-20 | Method and devices for the longitudinal stability of helicopters |
Country Status (4)
Country | Link |
---|---|
US (1) | US3717317A (enrdf_load_stackoverflow) |
DE (1) | DE2056730C3 (enrdf_load_stackoverflow) |
FR (1) | FR2067224B1 (enrdf_load_stackoverflow) |
GB (1) | GB1328540A (enrdf_load_stackoverflow) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3902688A (en) * | 1974-03-15 | 1975-09-02 | Textron Inc | I-tail empennage |
US4247061A (en) * | 1978-07-12 | 1981-01-27 | United Technologies Corporation | Helicopter with stabilator detuned in antisymmetric vibration modes from main rotor wake excitation frequency |
DE3935893A1 (de) * | 1989-10-27 | 1991-05-02 | Messerschmitt Boelkow Blohm | Daempfung von dynamischen instabilitaeten |
DE3935925A1 (de) * | 1989-10-27 | 1991-05-16 | Messerschmitt Boelkow Blohm | Passiver flatterdaempfer |
US7644887B2 (en) * | 2007-02-22 | 2010-01-12 | Johnson Edward D | Yaw control system and method |
WO2011034531A1 (en) | 2009-09-17 | 2011-03-24 | Bell Helicopter Textron Inc. | Removable horizontal stabilizer for helicopter |
EP2899118B1 (en) * | 2014-01-27 | 2019-01-16 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Rotorcraft with a fuselage and at least one main rotor |
FR3035979B1 (fr) | 2015-05-05 | 2018-08-17 | Airbus Helicopters | Loi de commande avancee pour empennage braquable |
US11230392B2 (en) | 2019-12-10 | 2022-01-25 | James D Gaston | Apache helicopter stabilizer bearing replacement kit |
US11498136B1 (en) | 2020-08-12 | 2022-11-15 | James D Gaston | Black Hawk bushing removal and reamer device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2630985A (en) * | 1950-12-07 | 1953-03-10 | United Aircraft Corp | Helicopter stabilizer |
US3081052A (en) * | 1957-06-03 | 1963-03-12 | United Aircraft Corp | Variable stabilizing means |
US2941792A (en) * | 1957-06-03 | 1960-06-21 | United Aircraft Corp | Aircraft flight path stabilizer |
US3027948A (en) * | 1958-01-24 | 1962-04-03 | Kellett Aircraft Corp | Stabilization of rotary wing aircraft |
-
1969
- 1969-11-27 FR FR6940879A patent/FR2067224B1/fr not_active Expired
-
1970
- 1970-10-20 GB GB5528470A patent/GB1328540A/en not_active Expired
- 1970-11-18 DE DE2056730A patent/DE2056730C3/de not_active Expired
- 1970-11-25 US US00092631A patent/US3717317A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2056730B2 (de) | 1978-11-30 |
FR2067224B1 (enrdf_load_stackoverflow) | 1974-05-24 |
DE2056730C3 (de) | 1979-08-02 |
FR2067224A1 (enrdf_load_stackoverflow) | 1971-08-20 |
US3717317A (en) | 1973-02-20 |
DE2056730A1 (de) | 1971-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |