NO145979C - Helikopter - Google Patents
HelikopterInfo
- Publication number
- NO145979C NO145979C NO79792285A NO792285A NO145979C NO 145979 C NO145979 C NO 145979C NO 79792285 A NO79792285 A NO 79792285A NO 792285 A NO792285 A NO 792285A NO 145979 C NO145979 C NO 145979C
- Authority
- NO
- Norway
- Prior art keywords
- helicopter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/06—Helicopters with single rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/26—Attaching the wing or tail units or stabilising surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/02—Initiating means
- B64C13/16—Initiating means actuated automatically, e.g. responsive to gust detectors
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C5/00—Stabilising surfaces
- B64C5/10—Stabilising surfaces adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
- B64C9/02—Mounting or supporting thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
- B64C9/08—Adjustable control surfaces or members, e.g. rudders bodily displaceable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- 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
- B64C2027/8272—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 fins, or movable rudders
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Automation & Control Theory (AREA)
- Vibration Prevention Devices (AREA)
- Catching Or Destruction (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/923,834 US4247061A (en) | 1978-07-12 | 1978-07-12 | Helicopter with stabilator detuned in antisymmetric vibration modes from main rotor wake excitation frequency |
Publications (3)
Publication Number | Publication Date |
---|---|
NO792285L NO792285L (no) | 1980-01-15 |
NO145979B NO145979B (no) | 1982-03-29 |
NO145979C true NO145979C (no) | 1982-07-07 |
Family
ID=25449326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO79792285A NO145979C (no) | 1978-07-12 | 1979-07-10 | Helikopter |
Country Status (9)
Country | Link |
---|---|
US (1) | US4247061A (no) |
EP (1) | EP0007317B1 (no) |
JP (1) | JPS5519695A (no) |
AU (1) | AU523139B2 (no) |
BR (1) | BR7903899A (no) |
CA (1) | CA1121787A (no) |
DE (1) | DE2961874D1 (no) |
IL (1) | IL57737A (no) |
NO (1) | NO145979C (no) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57200331U (no) * | 1981-06-12 | 1982-12-20 | ||
JPS5932344U (ja) * | 1982-08-27 | 1984-02-28 | トヨタ自動車株式会社 | 多段トランスフア装置 |
FR2591187B1 (fr) * | 1985-12-05 | 1988-03-25 | Rabouyt Denis | Perfectionnements aux aeronefs a decollage vertical. |
US5641133A (en) * | 1994-05-11 | 1997-06-24 | Mcdonnell Douglas Helicopter Co. | Rotorcraft fuselage modal frequency placement using resilient mounting connections |
FR2742201B1 (fr) * | 1995-12-08 | 1998-02-06 | Eurocopter France | Dispositif pour reduire des vibrations sur la structure d'un helicoptere |
WO1999067130A1 (en) | 1998-06-25 | 1999-12-29 | Sikorsky Aircraft Corporation | Horizontal stabilizer for rotorcraft |
ES2279716B1 (es) * | 2005-12-26 | 2008-08-16 | Airbus España, S.L. | Herraje de giro para un empenaje de una aeronave. |
FR2915173B1 (fr) * | 2007-04-17 | 2009-10-23 | Airbus Sa Sa | Dispositif de fixation d'un organe de sustentation au fuselage d'un avion. |
IN2012DN02173A (no) * | 2009-09-17 | 2015-08-21 | Bell Helicopter Textron Inc | |
ES2390440B1 (es) * | 2011-01-27 | 2013-09-27 | Airbus Operations, S.L. | Unión mediante un eje entre un soporte con horquilla y un soporte con doble horquilla. |
JP5757283B2 (ja) * | 2012-12-10 | 2015-07-29 | トヨタ自動車株式会社 | 電子機器の車載構造 |
US10023294B2 (en) * | 2014-08-07 | 2018-07-17 | Bell Helicopter Textron Inc. | Tail spar spring |
US9828084B2 (en) * | 2015-05-06 | 2017-11-28 | The Boeing Company | Vibration dampening for horizontal stabilizers |
CN108025809B (zh) * | 2015-07-02 | 2021-10-26 | Blr航空有限公司 | 具有抗扭矩***的直升机、相关套件和方法 |
US10407154B2 (en) | 2017-04-18 | 2019-09-10 | Bell Helicopter Textron Inc. | Horizontal stabilizer mount for a rotorcraft |
DE102017117314A1 (de) * | 2017-07-31 | 2019-01-31 | Airbus Operations Gmbh | Befestigungseinheit zum beweglichen Befestigen einer Luftfahrzeugkomponente an einer Tragstruktur eines Luftfahrzeugs |
US11131347B2 (en) | 2018-03-22 | 2021-09-28 | Sikorsky Aircraft Corporation | Flexible couplings with multi-mode diaphragm pairs |
US10889369B2 (en) * | 2018-08-29 | 2021-01-12 | Textron Innovations Inc. | Passive gust alleviation systems for aircraft devices |
US11319055B2 (en) | 2019-08-31 | 2022-05-03 | Textron Innovations Inc. | Compliant tail structure for rotorcraft |
US11685515B2 (en) * | 2019-10-11 | 2023-06-27 | Textron Innovations Inc. | Active horizontal stabilizer for high speed rotorcraft |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2217108A (en) * | 1938-05-23 | 1940-10-08 | Focke Henrich | Rotating-wing aircraft |
US2424882A (en) * | 1945-02-02 | 1947-07-29 | United Aircraft Corp | Horizontal stabilizer for rotary wing aircraft |
US2551067A (en) * | 1948-02-27 | 1951-05-01 | Autogiro Co Of America | Adjustment mechanism for helicopter stabilizing surfaces |
US3081052A (en) * | 1957-06-03 | 1963-03-12 | United Aircraft Corp | Variable stabilizing means |
US3027948A (en) * | 1958-01-24 | 1962-04-03 | Kellett Aircraft Corp | Stabilization of rotary wing aircraft |
US3075727A (en) * | 1960-12-06 | 1963-01-29 | Kaman Aircraft Corp | Velocity sensitive stabilizer |
FR2067224B1 (no) * | 1969-11-27 | 1974-05-24 | Aerospatiale | |
US3706432A (en) * | 1971-09-14 | 1972-12-19 | United Aircraft Corp | Redundant stabilizer support |
US3721404A (en) * | 1971-11-10 | 1973-03-20 | United Aircraft Corp | Helicopter floating stabilator control system |
US4103848A (en) * | 1977-03-08 | 1978-08-01 | United Technologies Corporation | Variable incidence helicopter stabilator and fail safe actuator |
-
1978
- 1978-07-12 US US05/923,834 patent/US4247061A/en not_active Expired - Lifetime
-
1979
- 1979-06-20 BR BR7903899A patent/BR7903899A/pt unknown
- 1979-06-26 CA CA000330749A patent/CA1121787A/en not_active Expired
- 1979-07-03 AU AU48608/79A patent/AU523139B2/en not_active Ceased
- 1979-07-06 IL IL57737A patent/IL57737A/xx not_active IP Right Cessation
- 1979-07-10 NO NO79792285A patent/NO145979C/no unknown
- 1979-07-11 DE DE7979930012T patent/DE2961874D1/de not_active Expired
- 1979-07-11 EP EP79930012A patent/EP0007317B1/en not_active Expired
- 1979-07-12 JP JP8919579A patent/JPS5519695A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4247061A (en) | 1981-01-27 |
DE2961874D1 (en) | 1982-03-04 |
JPS6249239B2 (no) | 1987-10-19 |
NO145979B (no) | 1982-03-29 |
EP0007317A3 (en) | 1980-02-06 |
IL57737A (en) | 1983-09-30 |
EP0007317A2 (en) | 1980-01-23 |
EP0007317B1 (en) | 1982-01-20 |
BR7903899A (pt) | 1980-02-12 |
NO792285L (no) | 1980-01-15 |
JPS5519695A (en) | 1980-02-12 |
AU523139B2 (en) | 1982-07-15 |
AU4860879A (en) | 1980-01-17 |
CA1121787A (en) | 1982-04-13 |
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