BE508790A - - Google Patents
Info
- Publication number
- BE508790A BE508790A BE508790DA BE508790A BE 508790 A BE508790 A BE 508790A BE 508790D A BE508790D A BE 508790DA BE 508790 A BE508790 A BE 508790A
- Authority
- BE
- Belgium
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 |
|---|---|
| BE508790A true BE508790A (US08088918-20120103-C00476.png) |
Family
ID=11435745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508790D BE508790A (US08088918-20120103-C00476.png) | 1951-02-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2685933A (US08088918-20120103-C00476.png) |
| BE (1) | BE508790A (US08088918-20120103-C00476.png) |
| FR (1) | FR1051589A (US08088918-20120103-C00476.png) |
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 |
| EP0137873B1 (en) * | 1983-10-14 | 1986-10-01 | JAMES HOWDEN & COMPANY LIMITED | Variable pitch axial flow fan |
| CN114109903A (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 |
|---|---|
| FR1051589A (fr) | 1954-01-18 |
| US2685933A (en) | 1954-08-10 |
