FR684161A - Hélice - Google Patents
HéliceInfo
- Publication number
- FR684161A FR684161A FR684161DA FR684161A FR 684161 A FR684161 A FR 684161A FR 684161D A FR684161D A FR 684161DA FR 684161 A FR684161 A FR 684161A
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE684161X | 1929-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR684161A true FR684161A (fr) | 1930-06-23 |
Family
ID=3877850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR684161D Expired FR684161A (fr) | 1929-01-04 | 1929-10-29 | Hélice |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR684161A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358246A (en) * | 1979-07-16 | 1982-11-09 | United Technologies Corporation | Noise reduction means for prop-fan and the construction thereof |
US4790724A (en) * | 1986-10-24 | 1988-12-13 | Office National D'etudes Et De Recherche Aerospatiales | Aerial propellors more especially for aircraft propulsive units |
-
1929
- 1929-10-29 FR FR684161D patent/FR684161A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358246A (en) * | 1979-07-16 | 1982-11-09 | United Technologies Corporation | Noise reduction means for prop-fan and the construction thereof |
US4790724A (en) * | 1986-10-24 | 1988-12-13 | Office National D'etudes Et De Recherche Aerospatiales | Aerial propellors more especially for aircraft propulsive units |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR684161A (fr) | Hélice | |
FR681111A (fr) | Propulseur | |
FR37007E (fr) | Métier de guimpier | |
FR696545A (fr) | Hélice propulsive | |
FI12425A (fi) | Sorteringsanläggning | |
FI12417A (fi) | Velociped- och motorcykelställ | |
FI12367A (fi) | Uppvärmningsförfarande | |
FI12370A (fi) | Handsåg | |
FI12299A (fi) | Förbränningsmotor | |
FI12550A (fi) | Kastspjut | |
FI12373A (fi) | Mjölkkylare | |
FI12392A (fi) | Bunsenbrännare | |
FI12400A (fi) | Badanläggning | |
FI12366A (fi) | Spritsgjutmaskin | |
FI12547A (fi) | Fotbollkänga | |
FI12364A (fi) | Massagekavle | |
FI12360A (fi) | Elektriskt urladdningsrör | |
FI12345A (fi) | Stramningsanordning på skidbindslen | |
FI12332A (fi) | Barkningsspade | |
FI12325A (fi) | Elektriskt strykjärn | |
FI12321A (fi) | Målarborste | |
FI12404A (fi) | Plogknivlåsandordning | |
FI12406A (fi) | Mutterlås | |
FI12408A (fi) | Fjäderbelastad tryckregleringsventil | |
FI12423A (fi) | Betongblandare |