FR750028A - Hélice métallique - Google Patents
Hélice métalliqueInfo
- Publication number
- FR750028A FR750028A FR750028DA FR750028A FR 750028 A FR750028 A FR 750028A FR 750028D A FR750028D A FR 750028DA FR 750028 A FR750028 A FR 750028A
- Authority
- FR
- France
- Prior art keywords
- metal propeller
- propeller
- metal
- 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
- 239000002184 metal Substances 0.000 title 1
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
- B64C11/16—Blades
- B64C11/20—Constructional features
- B64C11/24—Hollow blades
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR750028T | 1932-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR750028A true FR750028A (fr) | 1933-08-03 |
Family
ID=9149446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR750028D Expired FR750028A (fr) | 1932-03-14 | 1932-03-14 | Hélice métallique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR750028A (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE740608C (de) * | 1937-04-29 | 1943-10-25 | Rheinmetall Borsig Ag | Innen versteiftes Luftschraubenhohlblatt |
| DE911581C (de) * | 1941-08-04 | 1954-05-17 | Messerschmitt Boelkow Blohm | Hohlblatt fuer Luftschrauben |
| US2801073A (en) * | 1952-06-30 | 1957-07-30 | United Aircraft Corp | Hollow sheet metal blade or vane construction |
| US2823895A (en) * | 1952-04-16 | 1958-02-18 | United Aircraft Corp | Vibration damping blade |
| DE102008048857B4 (de) * | 2008-09-25 | 2013-07-11 | Repower Systems Ag | Rotorblatt mit Stegverzweigung |
-
1932
- 1932-03-14 FR FR750028D patent/FR750028A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE740608C (de) * | 1937-04-29 | 1943-10-25 | Rheinmetall Borsig Ag | Innen versteiftes Luftschraubenhohlblatt |
| DE911581C (de) * | 1941-08-04 | 1954-05-17 | Messerschmitt Boelkow Blohm | Hohlblatt fuer Luftschrauben |
| US2823895A (en) * | 1952-04-16 | 1958-02-18 | United Aircraft Corp | Vibration damping blade |
| US2801073A (en) * | 1952-06-30 | 1957-07-30 | United Aircraft Corp | Hollow sheet metal blade or vane construction |
| DE102008048857B4 (de) * | 2008-09-25 | 2013-07-11 | Repower Systems Ag | Rotorblatt mit Stegverzweigung |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR750087A (fr) | Concasseur-broyeur | |
| FR729315A (fr) | Irigraphe | |
| FR42153E (fr) | Ampèremètre-voltmètre | |
| FR766384A (fr) | Hélice | |
| FI14647A (fi) | Propeller | |
| FR41570E (fr) | Alliage | |
| FR760464A (fr) | Pylône métallique | |
| FR42363E (fr) | Propulseur | |
| FR738731A (fr) | Bénitier | |
| FR757512A (fr) | Pétard | |
| FR747323A (fr) | Hourdis | |
| FR757507A (fr) | Bouton-fermoir | |
| FR737845A (fr) | Calendrier-agenda | |
| FR42508E (fr) | Héliographe | |
| FR751471A (fr) | Giroplane | |
| ES956Y (es) | Porta-viandas | |
| FR731496A (fr) | Meuble-lit | |
| FR760415A (fr) | Concasseur-gravillonneur | |
| FI14127A (fi) | Roterande avvattningssil | |
| FI14186A (fi) | Suksiside | |
| FI14732A (fi) | Språngmatta | |
| FI14865A (fi) | Elektriskt gas- eller ångfyllt bågurladdningsrör | |
| FI14739A (fi) | Pålverk | |
| FI14304A (fi) | Ljusreklamanordning | |
| FI14115A (fi) | Frysanordning |