FR691804A - Hélice réversible pour bateaux - Google Patents
Hélice réversible pour bateauxInfo
- Publication number
- FR691804A FR691804A FR691804DA FR691804A FR 691804 A FR691804 A FR 691804A FR 691804D A FR691804D A FR 691804DA FR 691804 A FR691804 A FR 691804A
- Authority
- FR
- France
- Prior art keywords
- boats
- reversible propeller
- propeller
- reversible
- 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)
- Centrifugal Separators (AREA)
- Supercharger (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE343777X | 1929-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR691804A true FR691804A (fr) | 1930-10-27 |
Family
ID=6247932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR691804D Expired FR691804A (fr) | 1929-03-15 | 1930-03-12 | Hélice réversible pour bateaux |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR691804A (fr) |
GB (1) | GB343777A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2473697A (en) * | 1944-05-26 | 1949-06-21 | Annesley Griffith | Propeller |
US2593290A (en) * | 1950-12-20 | 1952-04-15 | Gansert Herman | Variable pitch propeller |
US2939334A (en) * | 1953-10-27 | 1960-06-07 | William E Beckjord | Hand operated actuator for a drive shaft to change the pitch of a reversible blade propeller |
US5104291A (en) * | 1988-03-28 | 1992-04-14 | Morrison Douglas M | Variable pitch propeller blade hub and drive and adjusting mechanism therefor |
US5102301A (en) * | 1988-03-28 | 1992-04-07 | Morrison Douglas M | Variable pitch propeller blades, hub and drive and adjusting mechanism therefor |
-
1930
- 1930-03-12 FR FR691804D patent/FR691804A/fr not_active Expired
- 1930-03-14 GB GB8257/30A patent/GB343777A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB343777A (en) | 1931-02-26 |
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