FR1114232A - Counter-rotating variable-pitch propeller device - Google Patents
Counter-rotating variable-pitch propeller deviceInfo
- Publication number
- FR1114232A FR1114232A FR1114232DA FR1114232A FR 1114232 A FR1114232 A FR 1114232A FR 1114232D A FR1114232D A FR 1114232DA FR 1114232 A FR1114232 A FR 1114232A
- Authority
- FR
- France
- Prior art keywords
- counter
- pitch propeller
- propeller device
- rotating variable
- variable
- 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
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
- B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
- B64C11/308—Blade pitch-changing mechanisms specially adapted for contrarotating propellers automatic
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1114232XA | 1953-12-04 | 1953-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1114232A true FR1114232A (en) | 1956-04-10 |
Family
ID=22338457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1114232D Expired FR1114232A (en) | 1953-12-04 | 1954-12-01 | Counter-rotating variable-pitch propeller device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1114232A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009115593A1 (en) * | 2008-03-21 | 2009-09-24 | Snecma | Contra-rotating propeller system with device for feathering propeller blades |
-
1954
- 1954-12-01 FR FR1114232D patent/FR1114232A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009115593A1 (en) * | 2008-03-21 | 2009-09-24 | Snecma | Contra-rotating propeller system with device for feathering propeller blades |
FR2928977A1 (en) * | 2008-03-21 | 2009-09-25 | Snecma Sa | SYSTEM FOR CONTRAROTATIVE PROPELLERS HAVING A DEVICE FOR FLAPPING PROPELLER BLADES |
CN101978150A (en) * | 2008-03-21 | 2011-02-16 | 斯奈克玛公司 | System of counter-rotating propellers with a feathering device for propeller blades |
US8444388B2 (en) | 2008-03-21 | 2013-05-21 | Snecma | System of counter-rotating propellers with a feathering device for propeller blades |
CN101978150B (en) * | 2008-03-21 | 2013-06-12 | 斯奈克玛公司 | System of counter-rotating propellers with a feathering device for propeller blades |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1364614A (en) | High speed printing apparatus | |
FR1130474A (en) | Pitch adjuster for variable-pitch propeller | |
SE388828B (en) | BLADE TURN DEVICE AT AN ADJUSTABLE PROPELLER | |
FR1082009A (en) | Aeronautical apparatus | |
FR1114232A (en) | Counter-rotating variable-pitch propeller device | |
FR1395321A (en) | Thin film device | |
FI27417A (en) | Adjustable blade propeller | |
CH346783A (en) | Propeller with adjustable blades | |
FR1091979A (en) | Adjustable blade fan | |
FR1105057A (en) | Improvements to variable-pitch marine propellers | |
FR1023125A (en) | Regulator device for variable pitch propellers | |
FR1162174A (en) | Propulsion apparatus with stato-reactors | |
FR1136858A (en) | Helicopter refinements | |
FR1072615A (en) | Flying device | |
FR915163A (en) | Counter-rotating coaxial propeller pitch control device | |
FR1096618A (en) | Propeller with telescopic blades with balanced masses | |
FR1342389A (en) | Variable speed egg parachute | |
FR1311670A (en) | Variable impedance device | |
FR1072553A (en) | Variable-pitch propeller control device | |
FR1070612A (en) | Variable pitch propeller adjustment device | |
FR1137166A (en) | Fan propeller | |
FR1124830A (en) | Cycloidal nautical thruster with removable blades | |
FR1079356A (en) | Counter-rotating propellers | |
FR1272984A (en) | Rotary blade propeller | |
FR1154252A (en) | Variable pitch propeller |