FR847990A - Improvements to motion transmission devices with two propellers rotating in the opposite direction - Google Patents
Improvements to motion transmission devices with two propellers rotating in the opposite directionInfo
- Publication number
- FR847990A FR847990A FR847990DA FR847990A FR 847990 A FR847990 A FR 847990A FR 847990D A FR847990D A FR 847990DA FR 847990 A FR847990 A FR 847990A
- Authority
- FR
- France
- Prior art keywords
- opposite direction
- transmission devices
- motion transmission
- propellers rotating
- propellers
- 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
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
- B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
- B64D35/06—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT847990X | 1937-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR847990A true FR847990A (en) | 1939-10-19 |
Family
ID=11325383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR847990D Expired FR847990A (en) | 1937-12-24 | 1938-12-24 | Improvements to motion transmission devices with two propellers rotating in the opposite direction |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR847990A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2543453A (en) * | 1945-08-11 | 1951-02-27 | Avco Mfg Corp | Mechanism for driving contrarotating propellers |
US2584115A (en) * | 1948-03-16 | 1952-02-05 | Theodore E Dinsmoor | Torque equalizer for counterrotating propellers |
DE884153C (en) * | 1941-05-27 | 1953-07-23 | Daimler Benz Ag | Stepless regulation for propeller drives |
FR2620107A1 (en) * | 1987-09-05 | 1989-03-10 | Rolls Royce Plc | GEARBOX SYSTEM FOR DRIVING MULTIPLE AUBES ROTORS IN OPPOSITE ROTATION |
FR3008155A1 (en) * | 2013-07-03 | 2015-01-09 | Snecma | MULTIPLE REDUCER TRANSMISSION BETWEEN A DRIVE SHAFT AND A PAIR OF COAXIAL PROPELLERS AT THIS TREE |
US10669946B2 (en) * | 2015-06-05 | 2020-06-02 | Raytheon Technologies Corporation | Geared architecture for a gas turbine engine |
-
1938
- 1938-12-24 FR FR847990D patent/FR847990A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE884153C (en) * | 1941-05-27 | 1953-07-23 | Daimler Benz Ag | Stepless regulation for propeller drives |
US2543453A (en) * | 1945-08-11 | 1951-02-27 | Avco Mfg Corp | Mechanism for driving contrarotating propellers |
US2584115A (en) * | 1948-03-16 | 1952-02-05 | Theodore E Dinsmoor | Torque equalizer for counterrotating propellers |
FR2620107A1 (en) * | 1987-09-05 | 1989-03-10 | Rolls Royce Plc | GEARBOX SYSTEM FOR DRIVING MULTIPLE AUBES ROTORS IN OPPOSITE ROTATION |
FR3008155A1 (en) * | 2013-07-03 | 2015-01-09 | Snecma | MULTIPLE REDUCER TRANSMISSION BETWEEN A DRIVE SHAFT AND A PAIR OF COAXIAL PROPELLERS AT THIS TREE |
US9039567B2 (en) | 2013-07-03 | 2015-05-26 | Snecma | Device with multiple reduction gear transmission between a drive shaft and a pair of propellers coaxial with this shaft |
US10669946B2 (en) * | 2015-06-05 | 2020-06-02 | Raytheon Technologies Corporation | Geared architecture for a gas turbine engine |
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