FR1051589A - Hélice à angle d'incidence variable - Google Patents
Hélice à angle d'incidence variableInfo
- Publication number
- FR1051589A FR1051589A FR1051589DA FR1051589A FR 1051589 A FR1051589 A FR 1051589A FR 1051589D A FR1051589D A FR 1051589DA FR 1051589 A FR1051589 A FR 1051589A
- Authority
- FR
- France
- Prior art keywords
- propeller
- incidence
- variable angle
- variable
- angle
- 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
- B64C11/02—Hub construction
- B64C11/04—Blade mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces
-
- 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
- B64C11/02—Hub construction
- B64C11/04—Blade mountings
- B64C11/06—Blade mountings for variable-pitch blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H2003/004—Propeller-blade pitch changing comprising means for locking blades in position
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2685933X | 1951-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1051589A true FR1051589A (fr) | 1954-01-18 |
Family
ID=11435745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1051589D Expired FR1051589A (fr) | 1951-02-01 | 1952-01-29 | Hélice à angle d'incidence variable |
Country Status (3)
Country | Link |
---|---|
US (1) | US2685933A (fr) |
BE (1) | BE508790A (fr) |
FR (1) | FR1051589A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2830669A (en) * | 1955-06-03 | 1958-04-15 | Herman R Klockner | Blade-pitch-regulating means for the rotors of sustaining-rotor-equipped aircraft |
DE3366618D1 (en) * | 1983-10-14 | 1986-11-06 | Howden James & Co Ltd | Variable pitch axial flow fan |
CN114109902A (zh) * | 2020-08-25 | 2022-03-01 | 通用电气公司 | 叶片燕尾榫和保持设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2117062A (en) * | 1935-02-06 | 1938-05-10 | Jablonsky Bruno | Variable pitch propeller |
US2275053A (en) * | 1936-08-27 | 1942-03-03 | Reissner Hans | Variable pitch propeller for aircraft |
US2364871A (en) * | 1942-02-26 | 1944-12-12 | Reissner Hans | Propeller construction for aircraft or the like |
US2370657A (en) * | 1942-03-26 | 1945-03-06 | Everel Propeller Corp | Hub construction for propellers |
US2570484A (en) * | 1948-04-29 | 1951-10-09 | Paul J Quinn | Variable pitch propeller |
-
0
- BE BE508790D patent/BE508790A/xx unknown
-
1952
- 1952-01-28 US US268645A patent/US2685933A/en not_active Expired - Lifetime
- 1952-01-29 FR FR1051589D patent/FR1051589A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2685933A (en) | 1954-08-10 |
BE508790A (fr) |
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