NL36986C - - Google Patents
Info
- Publication number
- NL36986C NL36986C NL36986DA NL36986C NL 36986 C NL36986 C NL 36986C NL 36986D A NL36986D A NL 36986DA NL 36986 C NL36986 C NL 36986C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
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- 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
- B64C11/32—Blade pitch-changing mechanisms mechanical
- B64C11/34—Blade pitch-changing mechanisms mechanical automatic
- B64C11/343—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
NL36986C true NL36986C (en) | 1900-01-01 |
Family
ID=1799475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL36986D NL36986C (en) |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL36986C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2502002A (en) * | 1944-06-20 | 1950-03-28 | Forsyth Archibald Graham | Variable pitch propeller |
US3204702A (en) * | 1964-05-04 | 1965-09-07 | Thomas C Brown | Automatic variable pitch propeller |
US3308889A (en) * | 1965-07-06 | 1967-03-14 | Finn Bergishagen | Variable pitch propeller with automatic adjustment |
FR2568850A1 (en) * | 1984-08-13 | 1986-02-14 | Paroldi Daniel | DEVICES FOR REPLACING A PROPELLER NOT FIXED BY A VARIABLE NO PROPELLER |
EP0336054A1 (en) * | 1988-03-02 | 1989-10-11 | Ingenieurzentrum Schiffbau GmbH | Variable-pitch propeller |
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- NL NL36986D patent/NL36986C/xx active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2502002A (en) * | 1944-06-20 | 1950-03-28 | Forsyth Archibald Graham | Variable pitch propeller |
US3204702A (en) * | 1964-05-04 | 1965-09-07 | Thomas C Brown | Automatic variable pitch propeller |
US3308889A (en) * | 1965-07-06 | 1967-03-14 | Finn Bergishagen | Variable pitch propeller with automatic adjustment |
FR2568850A1 (en) * | 1984-08-13 | 1986-02-14 | Paroldi Daniel | DEVICES FOR REPLACING A PROPELLER NOT FIXED BY A VARIABLE NO PROPELLER |
WO1986001173A1 (en) * | 1984-08-13 | 1986-02-27 | Roche Kerandraon Oliver | Variable pitch propeller |
EP0336054A1 (en) * | 1988-03-02 | 1989-10-11 | Ingenieurzentrum Schiffbau GmbH | Variable-pitch propeller |