NL6713952A - - Google Patents
Info
- Publication number
- NL6713952A NL6713952A NL6713952A NL6713952A NL6713952A NL 6713952 A NL6713952 A NL 6713952A NL 6713952 A NL6713952 A NL 6713952A NL 6713952 A NL6713952 A NL 6713952A NL 6713952 A NL6713952 A NL 6713952A
- Authority
- NL
- Netherlands
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/02—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary
- B63H3/04—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary the control element being reciprocatable
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Lift Valve (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US587084A US3331446A (en) | 1966-10-17 | 1966-10-17 | Controllable pitch propellers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6713952A true NL6713952A (en) | 1968-04-18 |
Family
ID=24348279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6713952A NL6713952A (en) | 1966-10-17 | 1967-10-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3331446A (en) |
| BE (1) | BE707513A (en) |
| DE (1) | DE1531507A1 (en) |
| GB (1) | GB1205246A (en) |
| NL (1) | NL6713952A (en) |
| NO (1) | NO119211B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3645644A (en) * | 1970-01-22 | 1972-02-29 | Hydro Drive Corp | Interlocking variable-pitch propeller assembly |
| US3912417A (en) * | 1974-04-15 | 1975-10-14 | William B Herbert | Mechanism for controlling the pitch of propeller blades |
| US4124330A (en) * | 1974-10-09 | 1978-11-07 | United Technologies Corporation | Cam-operated pitch-change apparatus |
| AT358398B (en) * | 1977-09-19 | 1980-09-10 | Culk Raimund | ADJUSTING SCREW |
| US5527154A (en) * | 1994-12-20 | 1996-06-18 | Drajan; Cornell | Variable pitch boat prop |
| GB2299562A (en) * | 1995-04-01 | 1996-10-09 | Nigel Howard Mckrill | Actuator for helicopter rotor blade aileron |
| US5762474A (en) * | 1996-08-15 | 1998-06-09 | Chatelain; Michel | Variable-pitch propeller assembly enabling pitch reversal during operation |
| US20100187825A1 (en) * | 2009-01-28 | 2010-07-29 | Fred Carr | Microprocessor system for controlling rotor pitch |
| US8602731B2 (en) * | 2009-12-30 | 2013-12-10 | Fred K. Carr | Microprocessor system for controlling rotor pitch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1293884A (en) * | 1917-09-26 | 1919-02-11 | Koenkoepings Mek Werkstads Aktiebolag Motorfabriken | Link device. |
| FR61242E (en) * | 1951-02-19 | 1955-04-05 | Improvements to variable-pitch propeller systems, in particular for marine propellers | |
| US2763329A (en) * | 1953-08-26 | 1956-09-18 | Feroy Arne | Variable pitch propeller |
-
1966
- 1966-10-17 US US587084A patent/US3331446A/en not_active Expired - Lifetime
-
1967
- 1967-09-29 GB GB44486/67A patent/GB1205246A/en not_active Expired
- 1967-10-09 NO NO170042A patent/NO119211B/no unknown
- 1967-10-13 NL NL6713952A patent/NL6713952A/xx unknown
- 1967-10-17 DE DE19671531507 patent/DE1531507A1/en active Pending
- 1967-12-04 BE BE707513D patent/BE707513A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1205246A (en) | 1970-09-16 |
| US3331446A (en) | 1967-07-18 |
| BE707513A (en) | 1968-04-16 |
| DE1531507A1 (en) | 1969-12-18 |
| NO119211B (en) | 1970-04-06 |