FR2127255A6 - - Google Patents
Info
- Publication number
- FR2127255A6 FR2127255A6 FR7107038A FR7107038A FR2127255A6 FR 2127255 A6 FR2127255 A6 FR 2127255A6 FR 7107038 A FR7107038 A FR 7107038A FR 7107038 A FR7107038 A FR 7107038A FR 2127255 A6 FR2127255 A6 FR 2127255A6
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
- B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
- B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
- B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
- B64C11/40—Blade pitch-changing mechanisms fluid, e.g. hydraulic automatic
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7107038A FR2127255A6 (show.php) | 1971-02-23 | 1971-02-23 | |
| NL7200989A NL7200989A (show.php) | 1971-01-26 | 1972-01-25 | |
| DE19722203583 DE2203583A1 (de) | 1971-01-26 | 1972-01-26 | Vorrichtung zum Verstellen der Fluegel einer Schraube mit veraenderlicher Steigung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7107038A FR2127255A6 (show.php) | 1971-02-23 | 1971-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2127255A6 true FR2127255A6 (show.php) | 1972-10-13 |
Family
ID=9072703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7107038A Expired FR2127255A6 (show.php) | 1971-01-26 | 1971-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2127255A6 (show.php) |
-
1971
- 1971-02-23 FR FR7107038A patent/FR2127255A6/fr not_active Expired