FR54945E - Dispositif de commande pour l'orientation des pales d'hélices marines - Google Patents
Dispositif de commande pour l'orientation des pales d'hélices marinesInfo
- Publication number
- FR54945E FR54945E FR54945DA FR54945E FR 54945 E FR54945 E FR 54945E FR 54945D A FR54945D A FR 54945DA FR 54945 E FR54945 E FR 54945E
- Authority
- FR
- France
- Prior art keywords
- blades
- orientation
- control device
- marine propellers
- propellers
- 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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
- B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
- B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
- B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
- B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
- B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
-
- 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
- B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
- B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-automatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
- F15B15/068—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the helical type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Springs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH250260T | 1943-08-14 | ||
CH257958T | 1945-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR54945E true FR54945E (fr) | 1951-04-30 |
Family
ID=25729425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR54945D Expired FR54945E (fr) | 1943-08-14 | 1946-09-10 | Dispositif de commande pour l'orientation des pales d'hélices marines |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH257958A (fr) |
FR (1) | FR54945E (fr) |
GB (1) | GB629540A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2653668A (en) * | 1949-03-30 | 1953-09-29 | United Aireraft Corp | Hub mounted control |
US2798564A (en) * | 1952-06-30 | 1957-07-09 | John H Strandell | Mechanical controllable pitch propeller |
US2993543A (en) * | 1957-07-30 | 1961-07-25 | United Aircraft Corp | Multiple-area hydraulic motor |
US2969118A (en) * | 1957-08-21 | 1961-01-24 | United Aircraft Corp | Motor utilizing combined action of splines and cams |
US3242992A (en) * | 1964-09-25 | 1966-03-29 | United Aircraft Corp | Feedback system |
US3528752A (en) * | 1966-04-12 | 1970-09-15 | Dowty Rotol Ltd | Gas turbine engines |
GB2140096B (en) * | 1983-05-13 | 1987-04-29 | Wilfred Thomas Bellew | Marine propeller pitch control system |
US4523891A (en) * | 1983-06-15 | 1985-06-18 | United Technologies Corporation | Propeller pitch change actuation system |
US5020417A (en) * | 1990-08-15 | 1991-06-04 | Weyer Paul P | Rotary servo actuator with internal valve |
DE102008043587A1 (de) * | 2008-11-07 | 2010-05-20 | Thielert Aircraft Engines Gmbh | Anordnung zum Verstellen eines Flugzeugpropellers |
US8535007B2 (en) | 2010-05-18 | 2013-09-17 | Hamilton Sundstrand Corporation | Hydraulic actuator locking device |
CN114084329B (zh) * | 2021-12-14 | 2023-08-22 | 浙江国际海运职业技术学院 | 可调螺距式船用螺旋桨 |
-
1945
- 1945-09-13 CH CH257958D patent/CH257958A/de unknown
-
1946
- 1946-09-10 GB GB27165/46A patent/GB629540A/en not_active Expired
- 1946-09-10 FR FR54945D patent/FR54945E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB629540A (en) | 1949-09-22 |
CH257958A (de) | 1948-10-31 |
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