DE68900478D1 - Hochharmonische blattverstellungsteuervorrichtung eines drehfluegelflugzeuges. - Google Patents
Hochharmonische blattverstellungsteuervorrichtung eines drehfluegelflugzeuges.Info
- Publication number
- DE68900478D1 DE68900478D1 DE8989402416T DE68900478T DE68900478D1 DE 68900478 D1 DE68900478 D1 DE 68900478D1 DE 8989402416 T DE8989402416 T DE 8989402416T DE 68900478 T DE68900478 T DE 68900478T DE 68900478 D1 DE68900478 D1 DE 68900478D1
- Authority
- DE
- Germany
- Prior art keywords
- control device
- adjustment control
- high harmonic
- rotating plane
- leaf adjustment
- 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
- B64C27/72—Means acting on blades
-
- 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)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Reciprocating Pumps (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8812141A FR2636594B1 (fr) | 1988-09-16 | 1988-09-16 | Dispositif de commande de pas monocyclique en repere fixe et multicyclique en repere tournant, pour pales de rotors de giravions |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68900478D1 true DE68900478D1 (de) | 1992-01-09 |
Family
ID=9370090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989402416T Expired - Fee Related DE68900478D1 (de) | 1988-09-16 | 1989-09-05 | Hochharmonische blattverstellungsteuervorrichtung eines drehfluegelflugzeuges. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4952120A (de) |
EP (1) | EP0359623B1 (de) |
DE (1) | DE68900478D1 (de) |
FR (1) | FR2636594B1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110040649A (zh) * | 2019-04-12 | 2019-07-23 | 武汉职业技术学院 | 一种带扭转功能的千斤顶装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5135356A (en) * | 1990-09-28 | 1992-08-04 | The Boeing Company | Swashplate anti-drive linkage for rotor controls of rotary wing aircraft |
DE19546929C2 (de) * | 1995-12-15 | 2000-07-27 | Eurocopter Deutschland | Rotorblattsteuerung, insbesondere für einen Hubschrauber |
US5826822A (en) * | 1996-04-19 | 1998-10-27 | Rehm; Rehm N. | System and method for providing cyclic and collective pitch control in a rotary wing aircraft |
FR2768997B1 (fr) * | 1997-09-30 | 1999-12-03 | Eurocopter France | Dispositif a plateaux cycliques de commande du pas des pales d'un rotor avec piste et doigt d'arret du plateau non tournant |
US8573937B2 (en) * | 2008-11-21 | 2013-11-05 | Xzeres Corp. | System for providing dynamic pitch control in a wind turbine |
EP3038912B1 (de) * | 2013-08-28 | 2018-10-17 | Sikorsky Aircraft Corporation | Taumelscheibenvorrichtung |
WO2016200458A2 (en) * | 2015-05-20 | 2016-12-15 | Sikorsky Aircraft Corporation | Mono-cyclic swashplate |
US10991185B1 (en) | 2020-07-20 | 2021-04-27 | Abbott Laboratories | Digital pass verification systems and methods |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2306703A (en) * | 1940-07-15 | 1942-12-29 | Kost Alwin | Propeller mounting and control means |
US2427939A (en) * | 1944-06-14 | 1947-09-23 | Bell Aircraft Corp | Rotary wing pitch changing mechanism |
US2491260A (en) * | 1945-07-06 | 1949-12-13 | Albert A Green | Pitch control mechanism for helicopters |
US2703147A (en) * | 1950-06-26 | 1955-03-01 | Adolphe C Peterson | Cyclic pitch changing means for helicopters |
US3102597A (en) * | 1961-08-14 | 1963-09-03 | Bell Aerospace | Method of second harmonic control |
US3144903A (en) * | 1962-04-26 | 1964-08-18 | Combustion Eng | Rotary heat exchange apparatus with support therefor |
US3144908A (en) * | 1962-12-28 | 1964-08-18 | Bell Aerospace | Selective second harmonic control |
FR1590166A (de) * | 1968-09-27 | 1970-04-13 | ||
US3625632A (en) * | 1969-10-13 | 1971-12-07 | Bell Aerospace Corp | Dual servo hydraulic actuator cylinder for pitch control |
FR2607465B1 (fr) * | 1986-12-01 | 1989-03-03 | Giravions Dorand | Procede et dispositif de commande d'une voilure tournante |
-
1988
- 1988-09-16 FR FR8812141A patent/FR2636594B1/fr not_active Expired - Fee Related
-
1989
- 1989-09-05 EP EP89402416A patent/EP0359623B1/de not_active Expired - Lifetime
- 1989-09-05 DE DE8989402416T patent/DE68900478D1/de not_active Expired - Fee Related
- 1989-09-11 US US07/405,266 patent/US4952120A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110040649A (zh) * | 2019-04-12 | 2019-07-23 | 武汉职业技术学院 | 一种带扭转功能的千斤顶装置 |
CN110040649B (zh) * | 2019-04-12 | 2023-10-13 | 武汉职业技术学院 | 一种带扭转功能的千斤顶装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0359623A1 (de) | 1990-03-21 |
EP0359623B1 (de) | 1991-11-27 |
FR2636594B1 (fr) | 1990-12-21 |
US4952120A (en) | 1990-08-28 |
FR2636594A1 (fr) | 1990-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |