SE392082B - Propellerblad till en sjelvflojlande propeller for batar - Google Patents
Propellerblad till en sjelvflojlande propeller for batarInfo
- Publication number
- SE392082B SE392082B SE7414374A SE7414374A SE392082B SE 392082 B SE392082 B SE 392082B SE 7414374 A SE7414374 A SE 7414374A SE 7414374 A SE7414374 A SE 7414374A SE 392082 B SE392082 B SE 392082B
- Authority
- SE
- Sweden
- Prior art keywords
- propeller
- batar
- self
- floating
- blade
- Prior art date
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
- B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Laminated Bodies (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7414374A SE392082B (sv) | 1974-11-15 | 1974-11-15 | Propellerblad till en sjelvflojlande propeller for batar |
US05/628,734 US4047841A (en) | 1974-11-15 | 1975-11-04 | Propeller blading for a self-adjusting propeller for boats |
NO753826A NO138521C (no) | 1974-11-15 | 1975-11-14 | Propellblad for en selvinnstillende propell for baater |
FI753220A FI753220A (sv) | 1974-11-15 | 1975-11-14 | |
AU86646/75A AU504647B2 (en) | 1974-11-15 | 1975-11-14 | Self positioning propeller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7414374A SE392082B (sv) | 1974-11-15 | 1974-11-15 | Propellerblad till en sjelvflojlande propeller for batar |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7414374L SE7414374L (sv) | 1976-05-17 |
SE392082B true SE392082B (sv) | 1977-03-14 |
Family
ID=20322706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7414374A SE392082B (sv) | 1974-11-15 | 1974-11-15 | Propellerblad till en sjelvflojlande propeller for batar |
Country Status (5)
Country | Link |
---|---|
US (1) | US4047841A (sv) |
AU (1) | AU504647B2 (sv) |
FI (1) | FI753220A (sv) |
NO (1) | NO138521C (sv) |
SE (1) | SE392082B (sv) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4140434A (en) * | 1975-12-29 | 1979-02-20 | Massimiliano Bianchi | Feathering propeller especially for sailing boats |
US4682935A (en) * | 1983-12-12 | 1987-07-28 | General Electric Company | Bowed turbine blade |
US4693671A (en) * | 1986-08-28 | 1987-09-15 | Tramtec Corporation | Reversible self-adjusting propeller device |
US4726737A (en) * | 1986-10-28 | 1988-02-23 | United Technologies Corporation | Reduced loss swept supersonic fan blade |
EP0303917B1 (en) * | 1987-08-21 | 1991-10-30 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Fluid apparatus |
US5232345A (en) * | 1989-03-21 | 1993-08-03 | Marine Propeller s.r.l. Costrusioni Eliche a Passo Variabile | Feathering propeller with a manually adjustable pitch |
IT1243015B (it) * | 1990-09-19 | 1994-05-23 | Santa Caterina Di Brena Ada & | Elica a pale orientabili e abbattibili |
US5209643A (en) * | 1991-03-27 | 1993-05-11 | The Cessna Aircraft Company | Tapered propeller blade design |
US5433586A (en) * | 1991-03-27 | 1995-07-18 | Cessna Aircraft Company | Tapered propeller blade design |
US5554003A (en) * | 1995-05-31 | 1996-09-10 | Hall; Arnold M. | Controllable pitch propeller for propulsor and hydroturbine |
GB2345732B (en) * | 1999-01-18 | 2002-11-20 | Orian Technology | Propeller |
ITGE20020003A1 (it) * | 2002-01-09 | 2003-07-09 | Francesco Siri | Pala per elica |
US7946818B2 (en) * | 2003-12-30 | 2011-05-24 | Marine Propeller S.R.L. | Shock absorber for adjustable pitch propeller with feathering blades, particularly for sailers |
US8061055B2 (en) * | 2007-05-07 | 2011-11-22 | Megtec Systems, Inc. | Step air foil web stabilizer |
CN103228532A (zh) * | 2010-07-15 | 2013-07-31 | 麦克斯普罗普有限公司 | 在前向和后向运动中抑制叶片和在后向运动中控制叶片间距的顺位螺旋桨 |
CN106218886B (zh) * | 2016-08-18 | 2024-08-20 | 上海未来伙伴机器人有限公司 | 多旋翼机桨叶以及多旋翼机 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US608265A (en) * | 1898-08-02 | Automatic feathering-blade propeller | ||
US793373A (en) * | 1904-05-04 | 1905-06-27 | Ebenezer Hill | Feathering screw-propeller. |
GB191222441A (en) * | 1912-10-02 | 1913-02-13 | Joaquim Ribeiro Da Costa | An Improved Propeller Blade. |
US1520746A (en) * | 1923-06-29 | 1924-12-30 | Fred F Boyce | Propeller |
US1600654A (en) * | 1926-02-02 | 1926-09-21 | Frank W Stodder | Self-adjusting propeller |
GB434604A (en) * | 1934-03-05 | 1935-09-05 | Walter Herbert Jones | Improvements relating to propellers or screws |
US2005343A (en) * | 1934-05-09 | 1935-06-18 | Forrest M Kent | Variable propeller |
US2131217A (en) * | 1936-12-12 | 1938-09-27 | Brumwell Vincent Boyd | Automatic variable pitch propeller |
DE686013C (de) * | 1937-07-30 | 1939-12-30 | Helmuth Schmedemann | Wasserfahrzeugpropeller mit schwenkbaren, unsymmetrischen Fluegeln |
US2134157A (en) * | 1937-08-09 | 1938-10-25 | Milton D Thompson | Propeller |
US2282077A (en) * | 1940-02-03 | 1942-05-05 | Hamilton K Moore | Changeable pitch propeller unit |
US2322352A (en) * | 1941-07-10 | 1943-06-22 | Harold A Frazier | Airplane blade pitch-control |
US2283774A (en) * | 1941-08-13 | 1942-05-19 | Milton D Thompson | Feathering-blade propeller |
-
1974
- 1974-11-15 SE SE7414374A patent/SE392082B/sv unknown
-
1975
- 1975-11-04 US US05/628,734 patent/US4047841A/en not_active Expired - Lifetime
- 1975-11-14 FI FI753220A patent/FI753220A/fi not_active Application Discontinuation
- 1975-11-14 NO NO753826A patent/NO138521C/no unknown
- 1975-11-14 AU AU86646/75A patent/AU504647B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI753220A (sv) | 1976-05-16 |
SE7414374L (sv) | 1976-05-17 |
NO753826L (sv) | 1976-05-19 |
AU8664675A (en) | 1977-05-19 |
US4047841A (en) | 1977-09-13 |
AU504647B2 (en) | 1979-10-25 |
NO138521B (no) | 1978-06-12 |
NO138521C (no) | 1978-09-20 |
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