ES443171A1 - Perfeccionamientos en dispositivos de control de paso de laspalas de helices para sistemas de propulsion marinos. - Google Patents
Perfeccionamientos en dispositivos de control de paso de laspalas de helices para sistemas de propulsion marinos.Info
- Publication number
- ES443171A1 ES443171A1 ES75443171A ES443171A ES443171A1 ES 443171 A1 ES443171 A1 ES 443171A1 ES 75443171 A ES75443171 A ES 75443171A ES 443171 A ES443171 A ES 443171A ES 443171 A1 ES443171 A1 ES 443171A1
- Authority
- ES
- Spain
- Prior art keywords
- blades
- propulsion systems
- propeller
- step control
- pitch
- 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
- B63H3/02—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)
- Excavating Of Shafts Or Tunnels (AREA)
- Toys (AREA)
- Jib Cranes (AREA)
- Actuator (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB52444/74A GB1510969A (en) | 1974-12-04 | 1974-12-04 | Marine propeller pitch-control system |
| US05/570,955 US4020781A (en) | 1974-12-04 | 1975-04-22 | Marine propulsion systems with variable-pitch screw propellers |
| DE19752524808 DE2524808A1 (de) | 1974-12-04 | 1975-06-04 | Schiffsantrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES443171A1 true ES443171A1 (es) | 1977-07-01 |
Family
ID=27186406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES75443171A Expired ES443171A1 (es) | 1974-12-04 | 1975-12-03 | Perfeccionamientos en dispositivos de control de paso de laspalas de helices para sistemas de propulsion marinos. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5191595A (es) |
| ES (1) | ES443171A1 (es) |
| IT (1) | IT1052482B (es) |
| NO (1) | NO141437C (es) |
| SE (1) | SE7513693L (es) |
-
1975
- 1975-12-02 IT IT5249975A patent/IT1052482B/it active
- 1975-12-02 JP JP50143781A patent/JPS5191595A/ja active Pending
- 1975-12-03 ES ES75443171A patent/ES443171A1/es not_active Expired
- 1975-12-03 NO NO754069A patent/NO141437C/no unknown
- 1975-12-04 SE SE7513693A patent/SE7513693L/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO141437B (no) | 1979-12-03 |
| SE7513693L (sv) | 1976-06-08 |
| NO141437C (no) | 1980-03-12 |
| IT1052482B (it) | 1981-06-20 |
| JPS5191595A (es) | 1976-08-11 |
| NO754069L (es) | 1976-06-08 |
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