FR2139095A1 - - Google Patents
Info
- Publication number
- FR2139095A1 FR2139095A1 FR7218786A FR7218786A FR2139095A1 FR 2139095 A1 FR2139095 A1 FR 2139095A1 FR 7218786 A FR7218786 A FR 7218786A FR 7218786 A FR7218786 A FR 7218786A FR 2139095 A1 FR2139095 A1 FR 2139095A1
- Authority
- FR
- France
- 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
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/56—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement characterised by the control initiating means, e.g. manually actuated
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/0055—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
- G05D1/0061—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements for transition from automatic pilot to manual pilot and vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14657071A | 1971-05-20 | 1971-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2139095A1 true FR2139095A1 (enExample) | 1973-01-05 |
| FR2139095B1 FR2139095B1 (enExample) | 1977-12-23 |
Family
ID=22517996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7218786A Expired FR2139095B1 (enExample) | 1971-05-20 | 1972-05-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3700995A (enExample) |
| CA (1) | CA951409A (enExample) |
| DE (1) | DE2224029A1 (enExample) |
| FR (1) | FR2139095B1 (enExample) |
| GB (1) | GB1336975A (enExample) |
| IT (1) | IT955656B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4313165A (en) * | 1979-10-23 | 1982-01-26 | United Technologies Corporation | Force feel actuator with limited proportional/integral error feedback |
| US4398242A (en) * | 1980-02-25 | 1983-08-09 | The Boeing Company | Electronic controller |
| DE3200839C1 (de) * | 1982-01-14 | 1983-08-25 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Vorrichtung zum Trimmen von Flugzeugen |
| DE3416969A1 (de) * | 1984-05-08 | 1985-11-14 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Verfahren und vorrichtung zur steuerkraftstabilisierung bei einem drehfluegelflugzeug |
| DE3431583A1 (de) * | 1984-08-28 | 1986-03-13 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Vorrichtung zur automatischen beseitigung von steuerkraftfehlern bei luftfahrzeugen, insbesondere hubschraubern |
| US5522568A (en) * | 1993-11-09 | 1996-06-04 | Deka Products Limited Partnership | Position stick with automatic trim control |
| FR2787763B1 (fr) * | 1998-12-24 | 2001-02-23 | Eurocopter France | Dispositif d'aide au recentrage d'un organe de commande d'un aeronef |
| US11560225B2 (en) | 2020-07-15 | 2023-01-24 | Beta Air, Llc | Hover and thrust control assembly for dual-mode aircraft |
| US11518497B2 (en) | 2020-07-15 | 2022-12-06 | Beta Air, Llc | Hover and thrust control assembly for dual-mode aircraft |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2850251A (en) * | 1954-04-08 | 1958-09-02 | Wilbur A Joerndt | Roll compensator for guided missiles |
| US3136698A (en) * | 1962-08-24 | 1964-06-09 | Estle R Mann | Servo-controlled regulator for neutronic reactors |
| US3360755A (en) * | 1967-02-23 | 1967-12-26 | Stackpole Carbon Co | Manually and electrically operated potentiometer |
| US3585561A (en) * | 1969-07-15 | 1971-06-15 | Danfoss As | Restoring potentiometer for a servomotor |
-
1971
- 1971-05-20 US US146570A patent/US3700995A/en not_active Expired - Lifetime
-
1972
- 1972-01-12 CA CA132,306,A patent/CA951409A/en not_active Expired
- 1972-02-10 GB GB638072A patent/GB1336975A/en not_active Expired
- 1972-05-17 DE DE19722224029 patent/DE2224029A1/de active Pending
- 1972-05-18 FR FR7218786A patent/FR2139095B1/fr not_active Expired
- 1972-05-19 IT IT24561/72A patent/IT955656B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2224029A1 (de) | 1972-12-07 |
| CA951409A (en) | 1974-07-16 |
| IT955656B (it) | 1973-09-29 |
| US3700995A (en) | 1972-10-24 |
| GB1336975A (en) | 1973-11-14 |
| FR2139095B1 (enExample) | 1977-12-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |