DE2924450A1 - Hubschrauberrotor - Google Patents
HubschrauberrotorInfo
- Publication number
- DE2924450A1 DE2924450A1 DE2924450A DE2924450A DE2924450A1 DE 2924450 A1 DE2924450 A1 DE 2924450A1 DE 2924450 A DE2924450 A DE 2924450A DE 2924450 A DE2924450 A DE 2924450A DE 2924450 A1 DE2924450 A1 DE 2924450A1
- Authority
- DE
- Germany
- Prior art keywords
- helicopter rotor
- helicopter
- 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.)
- Granted
Links
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
- B64C27/32—Rotors
- B64C27/35—Rotors having elastomeric joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Braking Arrangements (AREA)
- Vibration Dampers (AREA)
- Catching Or Destruction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/919,357 US4235570A (en) | 1978-06-26 | 1978-06-26 | Elastomeric helicopter rotor load reaction system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2924450A1 true DE2924450A1 (de) | 1980-01-10 |
DE2924450C2 DE2924450C2 (de) | 1988-05-05 |
Family
ID=25441944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2924450A Granted DE2924450A1 (de) | 1978-06-26 | 1979-06-18 | Hubschrauberrotor |
Country Status (6)
Country | Link |
---|---|
US (1) | US4235570A (de) |
JP (1) | JPS554296A (de) |
AU (1) | AU521365B2 (de) |
CA (1) | CA1110604A (de) |
DE (1) | DE2924450A1 (de) |
NO (1) | NO145830C (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1117626B (it) * | 1979-02-02 | 1986-02-17 | Aereonautiche Giovanni Augusta | Rotore articolato per elicotteri |
IT1155133B (it) * | 1982-03-11 | 1987-01-21 | Agusta Aeronaut Costr | Rotore per elicotteri |
IT1157122B (it) * | 1982-12-06 | 1987-02-11 | Agusta Aeronaut Costr | Rotore per elicottero |
FR2648106B1 (fr) * | 1989-06-08 | 1991-09-27 | Aerospatiale | Dispositif de butees escamotables pour pales de rotors de giravions, et tete de rotor le comportant |
JPH0422968A (ja) * | 1990-05-18 | 1992-01-27 | Kanto Bussan Kk | 複写済紙或はプリントアウト済紙の再生方法 |
US5601408A (en) * | 1996-03-18 | 1997-02-11 | Sikorsky Aircraft Corporation | Axisymmetric elastomeric bearing assembly for helicopter rotors |
US5645400A (en) * | 1996-03-18 | 1997-07-08 | Sikorsky Aircraft Corporation | Composite cuff structure for helicopter rotors |
US6695583B2 (en) | 2002-05-30 | 2004-02-24 | Sikorsky Aircraft Corporation | Snubber-vibration damper system for a bearingless main rotor |
FR2860582B1 (fr) * | 2003-10-03 | 2006-02-10 | Eurocopter France | Organe elastomerique muni de moyens de controle. |
US7841829B2 (en) * | 2006-11-15 | 2010-11-30 | Sikorsky Aircraft Corporation | Rotor system with pitch flap coupling |
US8109308B2 (en) * | 2007-03-27 | 2012-02-07 | Resilient Technologies LLC. | Tension-based non-pneumatic tire |
WO2010068194A1 (en) | 2008-12-09 | 2010-06-17 | Sikorsky Aircraft Corporation | Lead stop for rotor system with fluid-elastomeric lead/lag damper |
EP2686239B1 (de) * | 2011-06-29 | 2015-08-12 | Bell Helicopter Textron Inc. | Rotornabe für schaufeln mit hohem trägheitsmoment |
EP2653384B1 (de) | 2012-04-18 | 2019-10-02 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Flügelbefestigung für einen lagerlosen rotor eines helikopters |
FR2993244B1 (fr) * | 2012-07-12 | 2014-07-18 | Eurocopter France | Rotor de giravion equipe d'amortisseurs de trainee loges dans des manchons de liaison de pales a un moyeu du rotor |
FR3017855B1 (fr) * | 2014-02-21 | 2016-04-29 | Airbus Helicopters | Rotor pour giravion comportant un mecanisme de butee en battement, et giravion |
FR3020341B1 (fr) | 2014-04-24 | 2016-04-29 | Airbus Helicopters | Rotor comportant un mecanisme de butee en trainee, et aeronef |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3759632A (en) * | 1972-07-05 | 1973-09-18 | United Aircraft Corp | Articulated helicopter rotor |
US3782854A (en) * | 1972-07-05 | 1974-01-01 | United Aircraft Corp | Elastomeric bearing for a helicopter rotor |
DE2421764A1 (de) * | 1973-05-10 | 1974-11-28 | Aerospatiale | Rotor fuer drehfluegel-flugzeuge |
DE2738636A1 (de) * | 1976-10-04 | 1978-04-06 | United Technologies Corp | Schwenkbewegungsdaempfer fuer hubschrauberrotor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282350A (en) * | 1965-10-20 | 1966-11-01 | Boeing Co | Rotor blade mounting construction |
FR1580399A (de) * | 1968-07-04 | 1969-09-05 | ||
US3862812A (en) * | 1973-07-18 | 1975-01-28 | Lord Corp | Rotor blade retention system |
GB1530366A (en) * | 1975-07-18 | 1978-10-25 | Lord Corp | Rotary blade retention system |
US4028001A (en) * | 1975-07-28 | 1977-06-07 | Westland Aircraft Limited | Rotor for rotary wing aircraft |
DE2643166A1 (de) * | 1975-11-03 | 1977-05-12 | United Technologies Corp | Elastomeres lager fuer hubschrauberrotor |
-
1978
- 1978-06-26 US US05/919,357 patent/US4235570A/en not_active Expired - Lifetime
-
1979
- 1979-05-04 CA CA326,994A patent/CA1110604A/en not_active Expired
- 1979-06-06 AU AU47790/79A patent/AU521365B2/en not_active Expired
- 1979-06-18 DE DE2924450A patent/DE2924450A1/de active Granted
- 1979-06-20 JP JP7864579A patent/JPS554296A/ja active Granted
- 1979-06-25 NO NO792116A patent/NO145830C/no unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3759632A (en) * | 1972-07-05 | 1973-09-18 | United Aircraft Corp | Articulated helicopter rotor |
US3782854A (en) * | 1972-07-05 | 1974-01-01 | United Aircraft Corp | Elastomeric bearing for a helicopter rotor |
DE2421764A1 (de) * | 1973-05-10 | 1974-11-28 | Aerospatiale | Rotor fuer drehfluegel-flugzeuge |
DE2738636A1 (de) * | 1976-10-04 | 1978-04-06 | United Technologies Corp | Schwenkbewegungsdaempfer fuer hubschrauberrotor |
Also Published As
Publication number | Publication date |
---|---|
NO145830C (no) | 1982-06-09 |
JPH028958B2 (de) | 1990-02-27 |
US4235570A (en) | 1980-11-25 |
DE2924450C2 (de) | 1988-05-05 |
JPS554296A (en) | 1980-01-12 |
NO792116L (no) | 1979-12-28 |
AU521365B2 (en) | 1982-04-01 |
NO145830B (no) | 1982-03-01 |
CA1110604A (en) | 1981-10-13 |
AU4779079A (en) | 1980-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |