FR549990A - Hélice - Google Patents
HéliceInfo
- Publication number
- FR549990A FR549990A FR549990DA FR549990A FR 549990 A FR549990 A FR 549990A FR 549990D A FR549990D A FR 549990DA FR 549990 A FR549990 A FR 549990A
- Authority
- FR
- France
- Prior art keywords
- propeller
- 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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/20—Hubs; Blade connections
-
- 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
- B64C11/16—Blades
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR549990T | 1922-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR549990A true FR549990A (fr) | 1923-02-23 |
Family
ID=8935873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR549990D Expired FR549990A (fr) | 1922-04-10 | 1922-04-10 | Hélice |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR549990A (fr) |
-
1922
- 1922-04-10 FR FR549990D patent/FR549990A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR560303A (fr) | Plan-hélice | |
FR582813A (fr) | Hélice oscillante | |
FR571122A (fr) | Semoir-sarcleur-bineur | |
FR552692A (fr) | Hélice perfectionnée | |
FR549990A (fr) | Hélice | |
FR550646A (fr) | Bateau glisseur | |
FR566904A (fr) | Hélice aéronautique | |
FR570263A (fr) | Hélicoptère | |
FR550679A (fr) | Hélicoptère | |
FI8921A (fi) | Piennaraura | |
FR569334A (fr) | Propulseur | |
FR561443A (fr) | Gouvernail équilibré | |
FR571957A (fr) | Hélicoptère | |
FR560995A (fr) | Aviette | |
FR546541A (fr) | Niveau-équerre | |
FR556022A (fr) | Conformateur fixe-cravate | |
FI8822A (fi) | Motorsläde | |
FI8927A (fi) | Såsom svängslid utbildad kran | |
FI8795A (fi) | Uppvärmningsugn | |
FI8984A (fi) | Förbränningsturbin | |
FI8763A (fi) | Förgasningsbrännare | |
FI8799A (fi) | Adderingsmaskin | |
FI8800A (fi) | Sträckdelare | |
FI8805A (fi) | Oja-aura | |
FI9052A (fi) | Symaskin |