FR1001348A - Improvements to the means of driving, by reaction, of rotary openings propellers, in particular for helicopters - Google Patents
Improvements to the means of driving, by reaction, of rotary openings propellers, in particular for helicoptersInfo
- Publication number
- FR1001348A FR1001348A FR1001348DA FR1001348A FR 1001348 A FR1001348 A FR 1001348A FR 1001348D A FR1001348D A FR 1001348DA FR 1001348 A FR1001348 A FR 1001348A
- Authority
- FR
- France
- Prior art keywords
- helicopters
- propellers
- reaction
- driving
- rotary openings
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B71/00—Free-piston engines; Engines without rotary main shaft
- F02B71/04—Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby
- F02B71/06—Free-piston combustion gas generators per se
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
- B64C27/18—Drive of rotors by means, e.g. propellers, mounted on rotor blades the means being jet-reaction apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1001348T | 1946-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1001348A true FR1001348A (en) | 1952-02-22 |
Family
ID=9561116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1001348D Expired FR1001348A (en) | 1946-04-20 | 1946-04-20 | Improvements to the means of driving, by reaction, of rotary openings propellers, in particular for helicopters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1001348A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997039945A1 (en) * | 1996-04-19 | 1997-10-30 | Rumen Dobrev Todorov | An airscrew anti-eddy system |
-
1946
- 1946-04-20 FR FR1001348D patent/FR1001348A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997039945A1 (en) * | 1996-04-19 | 1997-10-30 | Rumen Dobrev Todorov | An airscrew anti-eddy system |
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