FR3040687B3 - Helicoptere a plusieurs rotors de pas variable - Google Patents
Helicoptere a plusieurs rotors de pas variableInfo
- Publication number
- FR3040687B3 FR3040687B3 FR1558225A FR1558225A FR3040687B3 FR 3040687 B3 FR3040687 B3 FR 3040687B3 FR 1558225 A FR1558225 A FR 1558225A FR 1558225 A FR1558225 A FR 1558225A FR 3040687 B3 FR3040687 B3 FR 3040687B3
- Authority
- FR
- France
- Prior art keywords
- helicopter
- variable
- multiple rotors
- rotors
- 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
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- 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
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/68—Transmitting means, e.g. interrelated with initiating means or means acting on blades using electrical energy, e.g. having electrical power amplification
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1558225A FR3040687B3 (fr) | 2015-09-04 | 2015-09-04 | Helicoptere a plusieurs rotors de pas variable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1558225A FR3040687B3 (fr) | 2015-09-04 | 2015-09-04 | Helicoptere a plusieurs rotors de pas variable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3040687A3 FR3040687A3 (fr) | 2017-03-10 |
FR3040687B3 true FR3040687B3 (fr) | 2017-11-03 |
Family
ID=58109577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1558225A Expired - Fee Related FR3040687B3 (fr) | 2015-09-04 | 2015-09-04 | Helicoptere a plusieurs rotors de pas variable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3040687B3 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113928540B (zh) * | 2021-11-19 | 2023-10-27 | 中国直升机设计研究所 | 一种直升机惯量变距旋翼 |
-
2015
- 2015-09-04 FR FR1558225A patent/FR3040687B3/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR3040687A3 (fr) | 2017-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
ST | Notification of lapse |
Effective date: 20200910 |